From 439f42f7cd4c1069db364a56bfdb0e32ececff04 Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Mon, 16 Oct 2023 00:11:43 +0800
Subject: [PATCH 01/14] add web rtc relay

---
 relay/.gitignore             |    8 +
 relay/Cargo.lock             | 2766 ++++++++++++++++++++++++++++++++++
 relay/Cargo.toml             |   12 +
 relay/README.md              |   14 +
 relay/src/main.rs            |    5 +
 relay/tun_server_config.toml |   85 ++
 6 files changed, 2890 insertions(+)
 create mode 100644 relay/.gitignore
 create mode 100644 relay/Cargo.lock
 create mode 100644 relay/Cargo.toml
 create mode 100644 relay/README.md
 create mode 100644 relay/src/main.rs
 create mode 100644 relay/tun_server_config.toml

diff --git a/relay/.gitignore b/relay/.gitignore
new file mode 100644
index 0000000..d06748c
--- /dev/null
+++ b/relay/.gitignore
@@ -0,0 +1,8 @@
+/target
+.idea
+*dist*
+*node_modules*
+/workflow
+build/
+.DS_Store
+turn_server.dev.toml
\ No newline at end of file
diff --git a/relay/Cargo.lock b/relay/Cargo.lock
new file mode 100644
index 0000000..a8490fd
--- /dev/null
+++ b/relay/Cargo.lock
@@ -0,0 +1,2766 @@
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+ "asn1-rs",
+ "data-encoding",
+ "der-parser",
+ "lazy_static",
+ "nom",
+ "oid-registry",
+ "rusticata-macros",
+ "thiserror",
+ "time",
+]
+
+[[package]]
+name = "yasna"
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+dependencies = [
+ "zeroize_derive",
+]
+
+[[package]]
+name = "zeroize_derive"
+version = "1.4.2"
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diff --git a/relay/Cargo.toml b/relay/Cargo.toml
new file mode 100644
index 0000000..df0545d
--- /dev/null
+++ b/relay/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "relay"
+version = "0.0.1"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+tokio = { version = "1.32", features = ["macros", "rt-multi-thread", "net", "rt"] }
+clap = "4.4"
+[dev-dependencies]
+webrtc-dtls = "0.8.0"
diff --git a/relay/README.md b/relay/README.md
new file mode 100644
index 0000000..39612c7
--- /dev/null
+++ b/relay/README.md
@@ -0,0 +1,14 @@
+test turn-rs and webrtc
+
+
+
+turn-server commit: 5ee052e8168ddad7a1c92c83c2cdc49c7a266885
+```shell
+
+#docker run -v $(pwd)/tun_server_config.toml:/etc/turn_server/config.toml quasipaa/turn-server
+
+## idea config 
+run --package turn-server --bin turn-server -- --config=$turn_server_config.toml
+
+```
+WebRTC 内容: https://github.com/timzaak/blog/issues/94
\ No newline at end of file
diff --git a/relay/src/main.rs b/relay/src/main.rs
new file mode 100644
index 0000000..3eea9c6
--- /dev/null
+++ b/relay/src/main.rs
@@ -0,0 +1,5 @@
+
+#[tokio::main]
+fn main() {
+
+}
diff --git a/relay/tun_server_config.toml b/relay/tun_server_config.toml
new file mode 100644
index 0000000..1fa8bde
--- /dev/null
+++ b/relay/tun_server_config.toml
@@ -0,0 +1,85 @@
+[turn]
+# turn server realm
+#
+# specify the domain where the server is located.
+# for a single node, this configuration is fixed,
+# but each node can be configured as a different domain.
+# this is a good idea to divide the nodes by namespace.
+realm = "localhost"
+
+# turn server listen interfaces
+#
+# The address and port to which the UDP Server is bound. Multiple
+# addresses can be bound at the same time. The binding address supports
+# ipv4 and ipv6.
+[[turn.interfaces]]
+transport = "udp"
+bind = "127.0.0.1:3478"
+# external address
+#
+# specify the node external address and port.
+# for the case of exposing the service to the outside,
+# you need to manually specify the server external IP
+# address and service listening port.
+external = "127.0.0.1:3478"
+
+[[turn.interfaces]]
+transport = "tcp"
+bind = "127.0.0.1:3478"
+external = "127.0.0.1:3478"
+
+[controller]
+# controller bind
+#
+# This option specifies the http server binding address used to control
+# the turn server.
+#
+# Warn: This http server does not contain any means of authentication,
+# and sensitive information and dangerous operations can be obtained
+# through this service, please do not expose it directly to an unsafe
+# environment.
+listen = "127.0.0.1:3000"
+
+# Set the value of the Access-Control-Allow-Origin header.
+#
+# Access-Control-Allow-Origin is a header request that states whether the
+# response is shared with requesting code.
+allow_origin = "*"
+
+[hooks]
+# hooks bind uri
+#
+# This option is used to specify the http address of the hooks service.
+#
+# Warn: This http server does not contain any means of authentication,
+# and sensitive information and dangerous operations can be obtained
+# through this service, please do not expose it directly to an unsafe
+# environment.
+bind = "http://127.0.0.1:8080"
+
+# list of events followed by hooks
+sub_events = [
+    "allocated",
+    "binding",
+    "channel_bind",
+    "create_permission",
+    "refresh",
+    "abort"
+]
+
+[log]
+# log level
+#
+# An enum representing the available verbosity levels of the logger.
+level = "info"
+
+# static user password
+#
+# This option can be used to specify the
+# static identity authentication information used by the turn server for
+# verification. Note: this is a high-priority authentication method, turn
+# The server will try to use static authentication first, and then use
+# external control service authentication.
+[auth]
+user1 = "test"
+user2 = "test"

From d8984c8b5f4c4ece2c53357459e5bad78b9c6c23 Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Tue, 17 Oct 2023 00:05:52 +0800
Subject: [PATCH 02/14] bak

---
 relay/Cargo.lock  | 1402 +++++++++++++++------------------------------
 relay/Cargo.toml  |    6 +-
 relay/src/main.rs |  140 ++++-
 3 files changed, 597 insertions(+), 951 deletions(-)

diff --git a/relay/Cargo.lock b/relay/Cargo.lock
index a8490fd..d06cc1b 100644
--- a/relay/Cargo.lock
+++ b/relay/Cargo.lock
@@ -52,6 +52,15 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.4"
@@ -87,7 +96,7 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5ca11d4be1bab0c8bc8734a9aa7bf4ee8316d462a08c6ac5052f888fef5b494b"
 dependencies = [
- "windows-sys 0.48.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -97,7 +106,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0699d10d2f4d628a98ee7b57b289abbc98ff3bad977cb3152709d4bf2330628"
 dependencies = [
  "anstyle",
- "windows-sys 0.48.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -106,6 +115,12 @@ version = "1.0.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
 
+[[package]]
+name = "arc-swap"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bddcadddf5e9015d310179a59bb28c4d4b9920ad0f11e8e14dbadf654890c9a6"
+
 [[package]]
 name = "asn1-rs"
 version = "0.5.2"
@@ -157,59 +172,16 @@ dependencies = [
 ]
 
 [[package]]
-name = "autocfg"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
-
-[[package]]
-name = "axum"
-version = "0.6.20"
+name = "atomic-waker"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b829e4e32b91e643de6eafe82b1d90675f5874230191a4ffbc1b336dec4d6bf"
-dependencies = [
- "async-trait",
- "axum-core",
- "bitflags 1.3.2",
- "bytes",
- "futures-util",
- "http",
- "http-body",
- "hyper",
- "itoa",
- "matchit",
- "memchr",
- "mime",
- "percent-encoding",
- "pin-project-lite",
- "rustversion",
- "serde",
- "serde_json",
- "serde_path_to_error",
- "serde_urlencoded",
- "sync_wrapper",
- "tokio",
- "tower",
- "tower-layer",
- "tower-service",
-]
+checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
 [[package]]
-name = "axum-core"
-version = "0.3.4"
+name = "autocfg"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "759fa577a247914fd3f7f76d62972792636412fbfd634cd452f6a385a74d2d2c"
-dependencies = [
- "async-trait",
- "bytes",
- "futures-util",
- "http",
- "http-body",
- "mime",
- "rustversion",
- "tower-layer",
- "tower-service",
-]
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "backtrace"
@@ -259,24 +231,6 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
-[[package]]
-name = "bitflags"
-version = "2.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
-
-[[package]]
-name = "bitvec"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
-dependencies = [
- "funty",
- "radium",
- "tap",
- "wyz",
-]
-
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -366,7 +320,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d04704f56c2cde07f43e8e2c154b43f216dc5c92fc98ada720177362f953b956"
 dependencies = [
  "clap_builder",
- "clap_derive",
 ]
 
 [[package]]
@@ -381,18 +334,6 @@ dependencies = [
  "strsim",
 ]
 
-[[package]]
-name = "clap_derive"
-version = "4.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0862016ff20d69b84ef8247369fabf5c008a7417002411897d40ee1f4532b873"
-dependencies = [
- "heck",
- "proc-macro2",
- "quote",
- "syn 2.0.38",
-]
-
 [[package]]
 name = "clap_lex"
 version = "0.5.1"
@@ -405,39 +346,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
 
-[[package]]
-name = "colored"
-version = "2.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2674ec482fbc38012cf31e6c42ba0177b431a0cb6f15fe40efa5aab1bda516f6"
-dependencies = [
- "is-terminal",
- "lazy_static",
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "const-oid"
 version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28c122c3980598d243d63d9a704629a2d748d101f278052ff068be5a4423ab6f"
 
-[[package]]
-name = "core-foundation"
-version = "0.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
-[[package]]
-name = "core-foundation-sys"
-version = "0.8.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa"
-
 [[package]]
 name = "cpufeatures"
 version = "0.2.9"
@@ -619,52 +533,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "encoding_rs"
-version = "0.8.33"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7268b386296a025e474d5140678f75d6de9493ae55a5d709eeb9dd08149945e1"
-dependencies = [
- "cfg-if",
-]
-
-[[package]]
-name = "equivalent"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
-
-[[package]]
-name = "errno"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3e13f66a2f95e32a39eaa81f6b95d42878ca0e1db0c7543723dfe12557e860"
-dependencies = [
- "libc",
- "windows-sys 0.48.0",
-]
-
-[[package]]
-name = "faster-stun"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "081c8654f23c96b078da09c24d741e92ee0ca0ec745e39c15d611835f369e9ac"
-dependencies = [
- "anyhow",
- "bytes",
- "crc",
- "hmac",
- "md-5",
- "num_enum",
- "sha-1",
-]
-
-[[package]]
-name = "fastrand"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
-
 [[package]]
 name = "ff"
 version = "0.13.0"
@@ -681,27 +549,6 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0870c84016d4b481be5c9f323c24f65e31e901ae618f0e80f4308fb00de1d2d"
 
-[[package]]
-name = "fnv"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
-
-[[package]]
-name = "foreign-types"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
-dependencies = [
- "foreign-types-shared",
-]
-
-[[package]]
-name = "foreign-types-shared"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
-
 [[package]]
 name = "form_urlencoded"
 version = "1.2.0"
@@ -712,10 +559,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "funty"
-version = "2.0.0"
+name = "futures"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
+checksum = "23342abe12aba583913b2e62f22225ff9c950774065e4bfb61a19cd9770fec40"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
 
 [[package]]
 name = "futures-channel"
@@ -724,6 +580,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "955518d47e09b25bbebc7a18df10b81f0c766eaf4c4f1cccef2fca5f2a4fb5f2"
 dependencies = [
  "futures-core",
+ "futures-sink",
 ]
 
 [[package]]
@@ -732,6 +589,34 @@ version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4bca583b7e26f571124fe5b7561d49cb2868d79116cfa0eefce955557c6fee8c"
 
+[[package]]
+name = "futures-executor"
+version = "0.3.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccecee823288125bd88b4d7f565c9e58e41858e47ab72e8ea2d64e93624386e0"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-io"
+version = "0.3.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"
+
+[[package]]
+name = "futures-macro"
+version = "0.3.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.38",
+]
+
 [[package]]
 name = "futures-sink"
 version = "0.3.28"
@@ -750,10 +635,16 @@ version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26b01e40b772d54cf6c6d721c1d1abd0647a0106a12ecaa1c186273392a69533"
 dependencies = [
+ "futures-channel",
  "futures-core",
+ "futures-io",
+ "futures-macro",
+ "futures-sink",
  "futures-task",
+ "memchr",
  "pin-project-lite",
  "pin-utils",
+ "slab",
 ]
 
 [[package]]
@@ -805,49 +696,18 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "h2"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91fc23aa11be92976ef4729127f1a74adf36d8436f7816b185d18df956790833"
-dependencies = [
- "bytes",
- "fnv",
- "futures-core",
- "futures-sink",
- "futures-util",
- "http",
- "indexmap 1.9.3",
- "slab",
- "tokio",
- "tokio-util",
- "tracing",
-]
-
-[[package]]
-name = "hashbrown"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
-
-[[package]]
-name = "hashbrown"
-version = "0.14.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7dfda62a12f55daeae5015f81b0baea145391cb4520f86c248fc615d72640d12"
-
-[[package]]
-name = "heck"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
-
 [[package]]
 name = "hermit-abi"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7"
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "hkdf"
 version = "0.12.3"
@@ -866,83 +726,6 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "http"
-version = "0.2.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd6effc99afb63425aff9b05836f029929e345a6148a14b7ecd5ab67af944482"
-dependencies = [
- "bytes",
- "fnv",
- "itoa",
-]
-
-[[package]]
-name = "http-body"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
-dependencies = [
- "bytes",
- "http",
- "pin-project-lite",
-]
-
-[[package]]
-name = "http-range-header"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "add0ab9360ddbd88cfeb3bd9574a1d85cfdfa14db10b3e21d3700dbc4328758f"
-
-[[package]]
-name = "httparse"
-version = "1.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d897f394bad6a705d5f4104762e116a75639e470d80901eed05a860a95cb1904"
-
-[[package]]
-name = "httpdate"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
-
-[[package]]
-name = "hyper"
-version = "0.14.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffb1cfd654a8219eaef89881fdb3bb3b1cdc5fa75ded05d6933b2b382e395468"
-dependencies = [
- "bytes",
- "futures-channel",
- "futures-core",
- "futures-util",
- "h2",
- "http",
- "http-body",
- "httparse",
- "httpdate",
- "itoa",
- "pin-project-lite",
- "socket2 0.4.9",
- "tokio",
- "tower-service",
- "tracing",
- "want",
-]
-
-[[package]]
-name = "hyper-tls"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
-dependencies = [
- "bytes",
- "hyper",
- "native-tls",
- "tokio",
- "tokio-native-tls",
-]
-
 [[package]]
 name = "idna"
 version = "0.4.0"
@@ -953,26 +736,6 @@ dependencies = [
  "unicode-normalization",
 ]
 
-[[package]]
-name = "indexmap"
-version = "1.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
-dependencies = [
- "autocfg",
- "hashbrown 0.12.3",
-]
-
-[[package]]
-name = "indexmap"
-version = "2.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8adf3ddd720272c6ea8bf59463c04e0f93d0bbf7c5439b691bca2987e0270897"
-dependencies = [
- "equivalent",
- "hashbrown 0.14.1",
-]
-
 [[package]]
 name = "inout"
 version = "0.1.3"
@@ -984,21 +747,29 @@ dependencies = [
 ]
 
 [[package]]
-name = "ipnet"
-version = "2.8.0"
+name = "interceptor"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28b29a3cd74f0f4598934efe3aeba42bae0eb4680554128851ebbecb02af14e6"
+checksum = "5927883184e6a819b22d5e4f5f7bc7ca134fde9b2026fbddd8d95249746ba21e"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "log",
+ "rand",
+ "rtcp",
+ "rtp",
+ "thiserror",
+ "tokio",
+ "waitgroup",
+ "webrtc-srtp",
+ "webrtc-util",
+]
 
 [[package]]
-name = "is-terminal"
-version = "0.4.9"
+name = "ipnet"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
-dependencies = [
- "hermit-abi",
- "rustix",
- "windows-sys 0.48.0",
-]
+checksum = "28b29a3cd74f0f4598934efe3aeba42bae0eb4680554128851ebbecb02af14e6"
 
 [[package]]
 name = "itoa"
@@ -1028,29 +799,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
 
 [[package]]
-name = "libmimalloc-sys"
-version = "0.1.35"
+name = "lock_api"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3979b5c37ece694f1f5e51e7ecc871fdb0f517ed04ee45f88d15d6d553cb9664"
+checksum = "c1cc9717a20b1bb222f333e6a92fd32f7d8a18ddc5a3191a11af45dcbf4dcd16"
 dependencies = [
- "cc",
- "libc",
-]
-
-[[package]]
-name = "linux-raw-sys"
-version = "0.4.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da2479e8c062e40bf0066ffa0bc823de0a9368974af99c9f6df941d2c231e03f"
-
-[[package]]
-name = "lock_api"
-version = "0.4.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1cc9717a20b1bb222f333e6a92fd32f7d8a18ddc5a3191a11af45dcbf4dcd16"
-dependencies = [
- "autocfg",
- "scopeguard",
+ "autocfg",
+ "scopeguard",
 ]
 
 [[package]]
@@ -1059,12 +814,6 @@ version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 
-[[package]]
-name = "matchit"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e7465ac9959cc2b1404e8e2367b43684a6d13790fe23056cc8c6c5a6b7bcb94"
-
 [[package]]
 name = "md-5"
 version = "0.10.6"
@@ -1090,21 +839,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "mimalloc"
-version = "0.1.39"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa01922b5ea280a911e323e4d2fd24b7fe5cc4042e0d2cda3c40775cdc4bdc9c"
-dependencies = [
- "libmimalloc-sys",
-]
-
-[[package]]
-name = "mime"
-version = "0.3.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
-
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@@ -1128,25 +862,7 @@ checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
 dependencies = [
  "libc",
  "wasi",
- "windows-sys 0.48.0",
-]
-
-[[package]]
-name = "native-tls"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07226173c32f2926027b63cce4bcd8076c3552846cbe7925f3aaffeac0a3b92e"
-dependencies = [
- "lazy_static",
- "libc",
- "log",
- "openssl",
- "openssl-probe",
- "openssl-sys",
- "schannel",
- "security-framework",
- "security-framework-sys",
- "tempfile",
+ "windows-sys",
 ]
 
 [[package]]
@@ -1155,7 +871,7 @@ version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "598beaf3cc6fdd9a5dfb1630c2800c7acd31df7aaf0f565796fba2b53ca1af1b"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
  "cfg-if",
  "libc",
  "memoffset",
@@ -1172,6 +888,16 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "nu-ansi-term"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77a8165726e8236064dbb45459242600304b42a5ea24ee2948e18e023bf7ba84"
+dependencies = [
+ "overload",
+ "winapi",
+]
+
 [[package]]
 name = "num-bigint"
 version = "0.4.4"
@@ -1212,36 +938,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "num_enum"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a015b430d3c108a207fd776d2e2196aaf8b1cf8cf93253e3a097ff3085076a1"
-dependencies = [
- "num_enum_derive",
-]
-
-[[package]]
-name = "num_enum_derive"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96667db765a921f7b295ffee8b60472b686a51d4f21c2ee4ffdb94c7013b65a6"
-dependencies = [
- "proc-macro-crate",
- "proc-macro2",
- "quote",
- "syn 2.0.38",
-]
-
-[[package]]
-name = "num_threads"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2819ce041d2ee131036f4fc9d6ae7ae125a3a40e97ba64d04fe799ad9dabbb44"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "object"
 version = "0.32.1"
@@ -1273,48 +969,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
-name = "openssl"
-version = "0.10.57"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bac25ee399abb46215765b1cb35bc0212377e58a061560d8b29b024fd0430e7c"
-dependencies = [
- "bitflags 2.4.0",
- "cfg-if",
- "foreign-types",
- "libc",
- "once_cell",
- "openssl-macros",
- "openssl-sys",
-]
-
-[[package]]
-name = "openssl-macros"
+name = "overload"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.38",
-]
-
-[[package]]
-name = "openssl-probe"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
-
-[[package]]
-name = "openssl-sys"
-version = "0.9.93"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db4d56a4c0478783083cfafcc42493dd4a981d41669da64b4572a2a089b51b1d"
-dependencies = [
- "cc",
- "libc",
- "pkg-config",
- "vcpkg",
-]
+checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
 [[package]]
 name = "p256"
@@ -1388,26 +1046,6 @@ version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b2a4787296e9989611394c33f193f676704af1686e70b8f8033ab5ba9a35a94"
 
-[[package]]
-name = "pin-project"
-version = "1.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fda4ed1c6c173e3fc7a83629421152e01d7b1f9b7f65fb301e490e8cfc656422"
-dependencies = [
- "pin-project-internal",
-]
-
-[[package]]
-name = "pin-project-internal"
-version = "1.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.38",
-]
-
 [[package]]
 name = "pin-project-lite"
 version = "0.2.13"
@@ -1430,12 +1068,6 @@ dependencies = [
  "spki",
 ]
 
-[[package]]
-name = "pkg-config"
-version = "0.3.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
-
 [[package]]
 name = "platforms"
 version = "3.1.2"
@@ -1475,16 +1107,6 @@ dependencies = [
  "elliptic-curve",
 ]
 
-[[package]]
-name = "proc-macro-crate"
-version = "1.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f4c021e1093a56626774e81216a4ce732a735e5bad4868a03f3ed65ca0c3919"
-dependencies = [
- "once_cell",
- "toml_edit",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.69"
@@ -1503,12 +1125,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "radium"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
-
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -1548,6 +1164,7 @@ dependencies = [
  "pem",
  "ring",
  "time",
+ "x509-parser",
  "yasna",
 ]
 
@@ -1557,54 +1174,48 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
 ]
 
 [[package]]
-name = "relay"
-version = "0.0.1"
+name = "regex"
+version = "1.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aaac441002f822bc9705a681810a4dd2963094b9ca0ddc41cb963a4c189189ea"
 dependencies = [
- "tokio",
- "turn-server",
- "webrtc-dtls",
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
 ]
 
 [[package]]
-name = "reqwest"
-version = "0.11.22"
+name = "regex-automata"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "046cd98826c46c2ac8ddecae268eb5c2e58628688a5fc7a2643704a73faba95b"
+checksum = "5011c7e263a695dc8ca064cddb722af1be54e517a280b12a5356f98366899e5d"
 dependencies = [
- "base64",
- "bytes",
- "encoding_rs",
- "futures-core",
- "futures-util",
- "h2",
- "http",
- "http-body",
- "hyper",
- "hyper-tls",
- "ipnet",
- "js-sys",
- "log",
- "mime",
- "native-tls",
- "once_cell",
- "percent-encoding",
- "pin-project-lite",
- "serde",
- "serde_json",
- "serde_urlencoded",
- "system-configuration",
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
+
+[[package]]
+name = "relay"
+version = "0.0.1"
+dependencies = [
+ "anyhow",
+ "clap",
  "tokio",
- "tokio-native-tls",
- "tower-service",
- "url",
- "wasm-bindgen",
- "wasm-bindgen-futures",
- "web-sys",
- "winreg",
+ "tracing",
+ "tracing-subscriber",
+ "webrtc",
 ]
 
 [[package]]
@@ -1632,6 +1243,30 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "rtcp"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3677908cadfbecb4cc1da9a56a32524fae4ebdfa7c2ea93886e1b1e846488cb9"
+dependencies = [
+ "bytes",
+ "thiserror",
+ "webrtc-util",
+]
+
+[[package]]
+name = "rtp"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e60482acbe8afb31edf6b1413103b7bca7a65004c423b3c3993749a083994fbe"
+dependencies = [
+ "bytes",
+ "rand",
+ "serde",
+ "thiserror",
+ "webrtc-util",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.23"
@@ -1656,19 +1291,6 @@ dependencies = [
  "nom",
 ]
 
-[[package]]
-name = "rustix"
-version = "0.38.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "745ecfa778e66b2b63c88a61cb36e0eea109e803b0b86bf9879fbc77c70e86ed"
-dependencies = [
- "bitflags 2.4.0",
- "errno",
- "libc",
- "linux-raw-sys",
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "rustls"
 version = "0.21.7"
@@ -1691,27 +1313,12 @@ dependencies = [
  "untrusted",
 ]
 
-[[package]]
-name = "rustversion"
-version = "1.0.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ffc183a10b4478d04cbbbfc96d0873219d962dd5accaff2ffbd4ceb7df837f4"
-
 [[package]]
 name = "ryu"
 version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741"
 
-[[package]]
-name = "schannel"
-version = "0.1.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c3733bf4cf7ea0880754e19cb5a462007c4a8c1914bff372ccc95b464f1df88"
-dependencies = [
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -1728,6 +1335,18 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "sdp"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4653054c30ebce63658762eb0d64e27673868a95564474811ae6c220cf767640"
+dependencies = [
+ "rand",
+ "substring",
+ "thiserror",
+ "url",
+]
+
 [[package]]
 name = "sec1"
 version = "0.7.3"
@@ -1742,29 +1361,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "security-framework"
-version = "2.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05b64fb303737d99b81884b2c63433e9ae28abebe5eb5045dcdd175dc2ecf4de"
-dependencies = [
- "bitflags 1.3.2",
- "core-foundation",
- "core-foundation-sys",
- "libc",
- "security-framework-sys",
-]
-
-[[package]]
-name = "security-framework-sys"
-version = "2.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e932934257d3b408ed8f30db49d85ea163bfe74961f017f405b025af298f0c7a"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
 [[package]]
 name = "semver"
 version = "1.0.20"
@@ -1802,48 +1398,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "serde_path_to_error"
-version = "0.1.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4beec8bce849d58d06238cb50db2e1c417cfeafa4c63f692b15c82b7c80f8335"
-dependencies = [
- "itoa",
- "serde",
-]
-
-[[package]]
-name = "serde_spanned"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96426c9936fd7a0124915f9185ea1d20aa9445cc9821142f0a73bc9207a2e186"
-dependencies = [
- "serde",
-]
-
-[[package]]
-name = "serde_urlencoded"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
-dependencies = [
- "form_urlencoded",
- "itoa",
- "ryu",
- "serde",
-]
-
-[[package]]
-name = "sha-1"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5058ada175748e33390e40e872bd0fe59a19f265d0158daa551c5a88a76009c"
-dependencies = [
- "cfg-if",
- "cpufeatures",
- "digest",
-]
-
 [[package]]
 name = "sha1"
 version = "0.10.6"
@@ -1866,6 +1420,15 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "sharded-slab"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.1"
@@ -1885,18 +1448,6 @@ dependencies = [
  "rand_core",
 ]
 
-[[package]]
-name = "simple_logger"
-version = "4.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2230cd5c29b815c9b699fb610b49a5ed65588f3509d9f0108be3a885da629333"
-dependencies = [
- "colored",
- "log",
- "time",
- "windows-sys 0.42.0",
-]
-
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -1913,13 +1464,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"
 
 [[package]]
-name = "socket2"
-version = "0.4.9"
+name = "smol_str"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"
+checksum = "74212e6bbe9a4352329b2f68ba3130c15a3f26fe88ff22dbdc6cdd58fa85e99c"
 dependencies = [
- "libc",
- "winapi",
+ "serde",
 ]
 
 [[package]]
@@ -1929,7 +1479,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4031e820eb552adee9295814c0ced9e5cf38ddf1e8b7d566d6de8e2538ea989e"
 dependencies = [
  "libc",
- "windows-sys 0.48.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -1955,11 +1505,39 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
-name = "subtle"
-version = "2.5.0"
+name = "stun"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
-
+checksum = "7beb1624a3ea34778d58d30e2b8606b4d29fe65e87c4d50b87ed30afd5c3830c"
+dependencies = [
+ "base64",
+ "crc",
+ "lazy_static",
+ "md-5",
+ "rand",
+ "ring",
+ "subtle",
+ "thiserror",
+ "tokio",
+ "url",
+ "webrtc-util",
+]
+
+[[package]]
+name = "substring"
+version = "1.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42ee6433ecef213b2e72f587ef64a2f5943e7cd16fbd82dbe8bc07486c534c86"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "subtle"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -1982,12 +1560,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "sync_wrapper"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
-
 [[package]]
 name = "synstructure"
 version = "0.12.6"
@@ -2000,46 +1572,6 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "system-configuration"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
-dependencies = [
- "bitflags 1.3.2",
- "core-foundation",
- "system-configuration-sys",
-]
-
-[[package]]
-name = "system-configuration-sys"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
-[[package]]
-name = "tap"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
-
-[[package]]
-name = "tempfile"
-version = "3.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb94d2f3cc536af71caac6b6fcebf65860b347e7ce0cc9ebe8f70d3e521054ef"
-dependencies = [
- "cfg-if",
- "fastrand",
- "redox_syscall",
- "rustix",
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "thiserror"
 version = "1.0.49"
@@ -2060,6 +1592,16 @@ dependencies = [
  "syn 2.0.38",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fdd6f064ccff2d6567adcb3873ca630700f00b5ad3f060c25b5dcfd9a4ce152"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+]
+
 [[package]]
 name = "time"
 version = "0.3.30"
@@ -2068,8 +1610,6 @@ checksum = "c4a34ab300f2dee6e562c10a046fc05e358b29f9bf92277f30c3c8d82275f6f5"
 dependencies = [
  "deranged",
  "itoa",
- "libc",
- "num_threads",
  "powerfmt",
  "serde",
  "time-core",
@@ -2120,9 +1660,9 @@ dependencies = [
  "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
- "socket2 0.5.4",
+ "socket2",
  "tokio-macros",
- "windows-sys 0.48.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -2137,118 +1677,25 @@ dependencies = [
 ]
 
 [[package]]
-name = "tokio-native-tls"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
-dependencies = [
- "native-tls",
- "tokio",
-]
-
-[[package]]
-name = "tokio-util"
-version = "0.7.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d68074620f57a0b21594d9735eb2e98ab38b17f80d3fcb189fca266771ca60d"
-dependencies = [
- "bytes",
- "futures-core",
- "futures-sink",
- "pin-project-lite",
- "tokio",
- "tracing",
-]
-
-[[package]]
-name = "toml"
-version = "0.7.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd79e69d3b627db300ff956027cc6c3798cef26d22526befdfcd12feeb6d2257"
-dependencies = [
- "serde",
- "serde_spanned",
- "toml_datetime",
- "toml_edit",
-]
-
-[[package]]
-name = "toml_datetime"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cda73e2f1397b1262d6dfdcef8aafae14d1de7748d66822d3bfeeb6d03e5e4b"
-dependencies = [
- "serde",
-]
-
-[[package]]
-name = "toml_edit"
-version = "0.19.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
-dependencies = [
- "indexmap 2.0.2",
- "serde",
- "serde_spanned",
- "toml_datetime",
- "winnow",
-]
-
-[[package]]
-name = "tower"
-version = "0.4.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8fa9be0de6cf49e536ce1851f987bd21a43b771b09473c3549a6c853db37c1c"
-dependencies = [
- "futures-core",
- "futures-util",
- "pin-project",
- "pin-project-lite",
- "tokio",
- "tower-layer",
- "tower-service",
- "tracing",
-]
-
-[[package]]
-name = "tower-http"
-version = "0.4.4"
+name = "tracing"
+version = "0.1.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61c5bb1d698276a2443e5ecfabc1008bf15a36c12e6a7176e7bf089ea9131140"
+checksum = "ee2ef2af84856a50c1d430afce2fdded0a4ec7eda868db86409b4543df0797f9"
 dependencies = [
- "bitflags 2.4.0",
- "bytes",
- "futures-core",
- "futures-util",
- "http",
- "http-body",
- "http-range-header",
  "pin-project-lite",
- "tower-layer",
- "tower-service",
+ "tracing-attributes",
+ "tracing-core",
 ]
 
 [[package]]
-name = "tower-layer"
-version = "0.3.2"
+name = "tracing-attributes"
+version = "0.1.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c20c8dbed6283a09604c3e69b4b7eeb54e298b8a600d4d5ecb5ad39de609f1d0"
-
-[[package]]
-name = "tower-service"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
-
-[[package]]
-name = "tracing"
-version = "0.1.39"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee2ef2af84856a50c1d430afce2fdded0a4ec7eda868db86409b4543df0797f9"
+checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
- "log",
- "pin-project-lite",
- "tracing-core",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -2258,54 +1705,51 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
 dependencies = [
  "once_cell",
+ "valuable",
 ]
 
 [[package]]
-name = "try-lock"
-version = "0.2.4"
+name = "tracing-log"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
+checksum = "78ddad33d2d10b1ed7eb9d1f518a5674713876e97e5bb9b7345a7984fbb4f922"
+dependencies = [
+ "lazy_static",
+ "log",
+ "tracing-core",
+]
 
 [[package]]
-name = "turn-rs"
-version = "1.2.1"
+name = "tracing-subscriber"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f36e250fcc8d235f09ec5826ab11426b2ea6f338d2e76f92e07460ecf5f2dc5"
+checksum = "30a651bc37f915e81f087d86e62a18eec5f79550c7faff886f7090b4ea757c77"
 dependencies = [
- "anyhow",
- "async-trait",
- "bytes",
- "faster-stun",
- "parking_lot",
- "rand",
+ "nu-ansi-term",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing-core",
+ "tracing-log",
 ]
 
 [[package]]
-name = "turn-server"
-version = "1.2.0"
+name = "turn"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d093252b4f28686a5cefbed9c64d80122eda6d0fa15c59b90457c25cb3e9b3cb"
+checksum = "58f4fcb97da0426e8146fe0e9b78cc13120161087256198701d12d9df77f7701"
 dependencies = [
- "anyhow",
  "async-trait",
- "axum",
- "bitvec",
- "bytes",
- "clap",
- "faster-stun",
- "http",
+ "base64",
+ "futures",
  "log",
- "mimalloc",
- "num_cpus",
- "reqwest",
- "serde",
- "serde_json",
- "simple_logger",
+ "md-5",
+ "rand",
+ "ring",
+ "stun",
+ "thiserror",
  "tokio",
- "toml",
- "tower",
- "tower-http",
- "turn-rs",
+ "webrtc-util",
 ]
 
 [[package]]
@@ -2375,10 +1819,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
 
 [[package]]
-name = "vcpkg"
-version = "0.2.15"
+name = "uuid"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+checksum = "79daa5ed5740825c40b389c5e50312b9c86df53fccd33f281df655642b43869d"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "valuable"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
 [[package]]
 name = "version_check"
@@ -2387,12 +1840,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
 [[package]]
-name = "want"
-version = "0.3.1"
+name = "waitgroup"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfa7760aed19e106de2c7c0b581b509f2f25d3dacaf737cb82ac61bc6d760b0e"
+checksum = "d1f50000a783467e6c0200f9d10642f4bc424e39efc1b770203e88b488f79292"
 dependencies = [
- "try-lock",
+ "atomic-waker",
 ]
 
 [[package]]
@@ -2426,18 +1879,6 @@ dependencies = [
  "wasm-bindgen-shared",
 ]
 
-[[package]]
-name = "wasm-bindgen-futures"
-version = "0.4.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c02dbc21516f9f1f04f187958890d7e6026df8d16540b7ad9492bc34a67cea03"
-dependencies = [
- "cfg-if",
- "js-sys",
- "wasm-bindgen",
- "web-sys",
-]
-
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.87"
@@ -2477,6 +1918,63 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webrtc"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d91e7cf018f7185552bf6a5dd839f4ed9827aea33b746763c9a215f84a0d0b34"
+dependencies = [
+ "arc-swap",
+ "async-trait",
+ "bytes",
+ "cfg-if",
+ "hex",
+ "interceptor",
+ "lazy_static",
+ "log",
+ "rand",
+ "rcgen",
+ "regex",
+ "ring",
+ "rtcp",
+ "rtp",
+ "rustls",
+ "sdp",
+ "serde",
+ "serde_json",
+ "sha2",
+ "smol_str",
+ "stun",
+ "thiserror",
+ "time",
+ "tokio",
+ "turn",
+ "url",
+ "waitgroup",
+ "webrtc-data",
+ "webrtc-dtls",
+ "webrtc-ice",
+ "webrtc-mdns",
+ "webrtc-media",
+ "webrtc-sctp",
+ "webrtc-srtp",
+ "webrtc-util",
+]
+
+[[package]]
+name = "webrtc-data"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a45d2461d0e0bf93f181e30eb0b40df32b8bf3efb89c53cebb1990e603e2067d"
+dependencies = [
+ "bytes",
+ "log",
+ "thiserror",
+ "tokio",
+ "webrtc-sctp",
+ "webrtc-util",
+]
+
 [[package]]
 name = "webrtc-dtls"
 version = "0.8.0"
@@ -2513,6 +2011,96 @@ dependencies = [
  "x509-parser",
 ]
 
+[[package]]
+name = "webrtc-ice"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66eb4b85646f1c52225779db3e1e7e873dede6db68cc9be080b648f1713083a3"
+dependencies = [
+ "arc-swap",
+ "async-trait",
+ "crc",
+ "log",
+ "rand",
+ "serde",
+ "serde_json",
+ "stun",
+ "thiserror",
+ "tokio",
+ "turn",
+ "url",
+ "uuid",
+ "waitgroup",
+ "webrtc-mdns",
+ "webrtc-util",
+]
+
+[[package]]
+name = "webrtc-mdns"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62bebbd40e7f8b630a0f1a74783dbfff1edfc0ccaae891c4689891156a8c4d8c"
+dependencies = [
+ "log",
+ "socket2",
+ "thiserror",
+ "tokio",
+ "webrtc-util",
+]
+
+[[package]]
+name = "webrtc-media"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cfde3c7b9450b67d466bb2f02c6d9ff9514d33535eb9994942afd1f828839d1"
+dependencies = [
+ "byteorder",
+ "bytes",
+ "rand",
+ "rtp",
+ "thiserror",
+]
+
+[[package]]
+name = "webrtc-sctp"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1af6116b7f9703560c3ad0b32f67220b171bb1b59633b03563db8404d0e482ea"
+dependencies = [
+ "arc-swap",
+ "async-trait",
+ "bytes",
+ "crc",
+ "log",
+ "rand",
+ "thiserror",
+ "tokio",
+ "webrtc-util",
+]
+
+[[package]]
+name = "webrtc-srtp"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1db1f36c1c81e4b1e531c0b9678ba0c93809e196ce62122d87259bb71c03b9f"
+dependencies = [
+ "aead",
+ "aes",
+ "aes-gcm",
+ "byteorder",
+ "bytes",
+ "ctr",
+ "hmac",
+ "log",
+ "rtcp",
+ "rtp",
+ "sha1",
+ "subtle",
+ "thiserror",
+ "tokio",
+ "webrtc-util",
+]
+
 [[package]]
 name = "webrtc-util"
 version = "0.8.0"
@@ -2520,7 +2108,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1adc96bee68417e1f4d19dd7698124a7f859db55ae2fd3eedbbb7e732f614735"
 dependencies = [
  "async-trait",
- "bitflags 1.3.2",
+ "bitflags",
  "bytes",
  "cc",
  "ipnet",
@@ -2556,21 +2144,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
-[[package]]
-name = "windows-sys"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
-dependencies = [
- "windows_aarch64_gnullvm 0.42.2",
- "windows_aarch64_msvc 0.42.2",
- "windows_i686_gnu 0.42.2",
- "windows_i686_msvc 0.42.2",
- "windows_x86_64_gnu 0.42.2",
- "windows_x86_64_gnullvm 0.42.2",
- "windows_x86_64_msvc 0.42.2",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
@@ -2586,127 +2159,57 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
 dependencies = [
- "windows_aarch64_gnullvm 0.48.5",
- "windows_aarch64_msvc 0.48.5",
- "windows_i686_gnu 0.48.5",
- "windows_i686_msvc 0.48.5",
- "windows_x86_64_gnu 0.48.5",
- "windows_x86_64_gnullvm 0.48.5",
- "windows_x86_64_msvc 0.48.5",
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
 ]
 
-[[package]]
-name = "windows_aarch64_gnullvm"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
-
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
 
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
-
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
-[[package]]
-name = "windows_i686_gnu"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
-
 [[package]]
 name = "windows_i686_gnu"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
 
-[[package]]
-name = "windows_i686_msvc"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
-
 [[package]]
 name = "windows_i686_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
 
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
-
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
 
-[[package]]
-name = "windows_x86_64_gnullvm"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
-
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
-
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
-[[package]]
-name = "winnow"
-version = "0.5.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3b801d0e0a6726477cc207f60162da452f3a95adb368399bef20a946e06f65c"
-dependencies = [
- "memchr",
-]
-
-[[package]]
-name = "winreg"
-version = "0.50.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524e57b2c537c0f9b1e69f1965311ec12182b4122e45035b1508cd24d2adadb1"
-dependencies = [
- "cfg-if",
- "windows-sys 0.48.0",
-]
-
-[[package]]
-name = "wyz"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05f360fc0b24296329c78fda852a1e9ae82de9cf7b27dae4b7f62f118f77b9ed"
-dependencies = [
- "tap",
-]
-
 [[package]]
 name = "x25519-dalek"
 version = "2.0.0"
@@ -2731,6 +2234,7 @@ dependencies = [
  "lazy_static",
  "nom",
  "oid-registry",
+ "ring",
  "rusticata-macros",
  "thiserror",
  "time",
diff --git a/relay/Cargo.toml b/relay/Cargo.toml
index df0545d..ab1ea4c 100644
--- a/relay/Cargo.toml
+++ b/relay/Cargo.toml
@@ -8,5 +8,9 @@ edition = "2021"
 [dependencies]
 tokio = { version = "1.32", features = ["macros", "rt-multi-thread", "net", "rt"] }
 clap = "4.4"
+
+tracing-subscriber = "0.3.17"
+tracing = "0.1.39"
+webrtc = "0.9.0"
+anyhow = "1"
 [dev-dependencies]
-webrtc-dtls = "0.8.0"
diff --git a/relay/src/main.rs b/relay/src/main.rs
index 3eea9c6..09db2d0 100644
--- a/relay/src/main.rs
+++ b/relay/src/main.rs
@@ -1,5 +1,143 @@
+use std::sync::Arc;
+use anyhow::anyhow;
+use tracing_subscriber;
+
+use webrtc::api::media_engine::MediaEngine;
+use webrtc::api::APIBuilder;
+use webrtc::api::interceptor_registry::{configure_nack, configure_rtcp_reports};
+use webrtc::ice_transport::ice_server::RTCIceServer;
+use webrtc::interceptor::registry::Registry;
+use webrtc::peer_connection::configuration::RTCConfiguration;
+use webrtc::peer_connection::RTCPeerConnection;
 
 #[tokio::main]
-fn main() {
+async fn main() -> anyhow::Result<()>{
+    tracing_subscriber::fmt::init();
+    //let answer_connection = answer().await?;
+
+    let offer_connection = offer().await?;
+    let offer = offer_connection.create_offer(None).await?;
+    tracing::info!("Offer: {offer:?}");
+    offer_connection.set_local_description(offer.clone()).await?;
+
+    //answer_connection.set_remote_description(offer).await?;
+    //let answer = answer_connection.create_answer(None).await?;
+    //answer_connection.set_local_description(answer.clone()).await?;
+    //offer_connection.set_remote_description(answer).await?;
+
+    tokio::signal::ctrl_c().await?;
+    Ok(())
+}
+
+async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
+    let config = RTCConfiguration {
+        ice_servers: vec![RTCIceServer {
+            urls: vec!["stun:stun.l.google.com:19302".to_owned()],
+            ..Default::default()
+        }],
+        ..Default::default()
+    };
+    let mut m = MediaEngine::default();
+    let mut registry = Registry::new();
+    //register_default_interceptors(registry, &mut m);
+    registry = configure_nack(registry, &mut m);
+    registry = configure_rtcp_reports(registry);
+    let api = APIBuilder::new()
+        .with_media_engine(m)
+        .with_interceptor_registry(registry)
+        .build();
+
+    let peer_connection = Arc::new(api.new_peer_connection(config).await?);
+    let w_pc = Arc::downgrade(&peer_connection);
+    peer_connection.on_ice_candidate(Box::new(move |c|{
+        let w_pc2 = w_pc.clone();
+        Box::pin(async move {
+            if let Some(c) = c {
+                if let Some(w_pc) = w_pc2.upgrade() {
+                    let remote_description = w_pc.remote_description().await;
+                    tracing::info!("answer on ice connection: {remote_description:?}")
+                }
+            }
+        })
+    }));
+
+
+    peer_connection.on_peer_connection_state_change(Box::new(move |s|{
+        tracing::info!("Answer Peer Connection State has changed: {s}");
+        Box::pin(async {  })
+    }));
+
+    peer_connection.on_data_channel(Box::new(move |d| {
+        let d_label = d.label().to_owned();
+        let d_id = d.id();
+        tracing::info!("New DataChannel {d_label} {d_id}");
+        Box::pin(async move {
+            let d2 =  Arc::clone(&d);
+            let d_label2 = d_label.clone();
+            let d_id2 = d_id;
+            d.on_open(Box::new(move|| {
+                tracing::info!("Data channel '{d_label2}'-'{d_id2}' open. Random messages will now be sent to any connected DataChannels every 5 seconds");
+                Box::pin(async {  })
+            }));
+            d.on_message(Box::new(move |msg|{
+                tracing::info!("anwser receive data label: {d_label}:");
+                Box::pin(async {  })
+            }));
+        })
+    }));
+
+
+
+    Ok(peer_connection)
+}
+async fn offer() -> anyhow::Result<Arc<RTCPeerConnection>>{
+
+    let config = RTCConfiguration {
+        ice_servers: vec![RTCIceServer {
+            urls: vec!["stun:stun.l.google.com:19302".to_owned()],
+            ..Default::default()
+        }],
+        ..Default::default()
+    };
+    let mut m = MediaEngine::default();
+    let mut registry = Registry::new();
+    //register_default_interceptors(registry, &mut m);
+    registry = configure_nack(registry, &mut m);
+    registry = configure_rtcp_reports(registry);
+    let api = APIBuilder::new()
+        .with_media_engine(m)
+        .with_interceptor_registry(registry)
+        .build();
+
+    let peer_connection = Arc::new(api.new_peer_connection(config).await?);
+    let w_pc = Arc::downgrade(&peer_connection);
+    peer_connection.on_ice_candidate(Box::new(move |c|{
+        let w_pc2 = w_pc.clone();
+        Box::pin(async move {
+            if let Some(c) = c {
+                if let Some(w_pc) = w_pc2.upgrade() {
+                    let remote_description = w_pc.remote_description().await;
+                    tracing::info!(" on ice connection: {remote_description:?}")
+                }
+            }
+        })
+    }));
+
+
+    peer_connection.on_peer_connection_state_change(Box::new(move |s|{
+        println!("Peer Connection State has changed: {s}");
+
+        Box::pin(async {  })
+    }));
+
+    let data_channel = peer_connection.create_data_channel("data",None).await?;
 
+    //let dc = Arc::downgrade(&data_channel);
+    data_channel.on_open(Box::new(move || {
+        tracing::info!(" DataChannel Open");
+        Box::pin(async {
+            //data_channel.send_text("".to_owned()).await?;
+        })
+    }));
+    Ok(peer_connection)
 }

From 7e5ed9cb63970f0e9a890cede599ae9970a3e8b3 Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Wed, 18 Oct 2023 00:07:37 +0800
Subject: [PATCH 03/14] make it run

---
 relay/src/main.rs | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/relay/src/main.rs b/relay/src/main.rs
index 09db2d0..b947090 100644
--- a/relay/src/main.rs
+++ b/relay/src/main.rs
@@ -13,17 +13,24 @@ use webrtc::peer_connection::RTCPeerConnection;
 #[tokio::main]
 async fn main() -> anyhow::Result<()>{
     tracing_subscriber::fmt::init();
-    //let answer_connection = answer().await?;
+    let answer_connection = answer().await?;
 
     let offer_connection = offer().await?;
     let offer = offer_connection.create_offer(None).await?;
     tracing::info!("Offer: {offer:?}");
     offer_connection.set_local_description(offer.clone()).await?;
 
-    //answer_connection.set_remote_description(offer).await?;
-    //let answer = answer_connection.create_answer(None).await?;
-    //answer_connection.set_local_description(answer.clone()).await?;
-    //offer_connection.set_remote_description(answer).await?;
+    answer_connection.set_remote_description(offer).await?;
+    let mut gather_complete= answer_connection.gathering_complete_promise().await;
+    let answer = answer_connection.create_answer(None).await?;
+    answer_connection.set_local_description(answer.clone()).await?;
+
+    let _ = gather_complete.recv().await;
+
+    tracing::info!("answer collect Session Description finish");
+    let answer_local_description = answer_connection.local_description().await.unwrap();
+    offer_connection.set_remote_description(answer_local_description).await?;
+
 
     tokio::signal::ctrl_c().await?;
     Ok(())
@@ -37,6 +44,7 @@ async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
         }],
         ..Default::default()
     };
+    //let config = RTCConfiguration::default();
     let mut m = MediaEngine::default();
     let mut registry = Registry::new();
     //register_default_interceptors(registry, &mut m);
@@ -99,6 +107,8 @@ async fn offer() -> anyhow::Result<Arc<RTCPeerConnection>>{
         }],
         ..Default::default()
     };
+
+    //let config = RTCConfiguration::default();
     let mut m = MediaEngine::default();
     let mut registry = Registry::new();
     //register_default_interceptors(registry, &mut m);

From feabd220f3a2d2d18a304895c09d73e3d7bcdbd9 Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Sun, 22 Oct 2023 21:05:30 +0800
Subject: [PATCH 04/14] fix it

---
 relay/README.md                               |  7 +-
 relay/src/main.rs                             | 64 ++++++++++++++++---
 ...er_config.toml => turn_server_config.toml} | 57 +++++++++--------
 3 files changed, 89 insertions(+), 39 deletions(-)
 rename relay/{tun_server_config.toml => turn_server_config.toml} (69%)

diff --git a/relay/README.md b/relay/README.md
index 39612c7..92e0c5c 100644
--- a/relay/README.md
+++ b/relay/README.md
@@ -11,4 +11,9 @@ turn-server commit: 5ee052e8168ddad7a1c92c83c2cdc49c7a266885
 run --package turn-server --bin turn-server -- --config=$turn_server_config.toml
 
 ```
-WebRTC 内容: https://github.com/timzaak/blog/issues/94
\ No newline at end of file
+WebRTC 内容: https://github.com/timzaak/blog/issues/94
+
+### Turn Server Run
+```shell
+./turn-server --config=~/turn_config.toml
+```
\ No newline at end of file
diff --git a/relay/src/main.rs b/relay/src/main.rs
index b947090..706d96f 100644
--- a/relay/src/main.rs
+++ b/relay/src/main.rs
@@ -1,15 +1,19 @@
 use std::sync::Arc;
+use std::time::Duration;
 use anyhow::anyhow;
 use tracing_subscriber;
 
 use webrtc::api::media_engine::MediaEngine;
 use webrtc::api::APIBuilder;
 use webrtc::api::interceptor_registry::{configure_nack, configure_rtcp_reports};
+use webrtc::ice_transport::ice_credential_type::RTCIceCredentialType;
 use webrtc::ice_transport::ice_server::RTCIceServer;
 use webrtc::interceptor::registry::Registry;
 use webrtc::peer_connection::configuration::RTCConfiguration;
+use webrtc::peer_connection::policy::ice_transport_policy::RTCIceTransportPolicy;
 use webrtc::peer_connection::RTCPeerConnection;
 
+const TURN_SERVER:&str = "turn:113.31.103.71:13478";
 #[tokio::main]
 async fn main() -> anyhow::Result<()>{
     tracing_subscriber::fmt::init();
@@ -29,22 +33,40 @@ async fn main() -> anyhow::Result<()>{
 
     tracing::info!("answer collect Session Description finish");
     let answer_local_description = answer_connection.local_description().await.unwrap();
-    offer_connection.set_remote_description(answer_local_description).await?;
+    //tracing::info!("answer description: {answer_local_description:?}");
+
+    //let mut gather_complete = offer_connection.gathering_complete_promise().await;
+    //let _ = gather_complete.recv().await;
 
+    offer_connection.set_remote_description(answer_local_description).await?;
 
     tokio::signal::ctrl_c().await?;
     Ok(())
 }
 
 async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
+    // let config = RTCConfiguration {
+    //     ice_servers: vec![RTCIceServer {
+    //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
+    //         ..Default::default()
+    //     }],
+    //     ..Default::default()
+    // };
+    //let config = RTCConfiguration::default();
+
     let config = RTCConfiguration {
         ice_servers: vec![RTCIceServer {
-            urls: vec!["stun:stun.l.google.com:19302".to_owned()],
-            ..Default::default()
+            urls: vec![TURN_SERVER.to_owned()],
+            username: "answer".to_owned(),
+            credential: "test".to_owned(),
+
+            credential_type: RTCIceCredentialType::Password,
         }],
+        ice_transport_policy: RTCIceTransportPolicy::Relay,
+        peer_identity: "offer".to_owned(),
+        //peer_identity: "answer".to_owned(),
         ..Default::default()
     };
-    //let config = RTCConfiguration::default();
     let mut m = MediaEngine::default();
     let mut registry = Registry::new();
     //register_default_interceptors(registry, &mut m);
@@ -88,7 +110,8 @@ async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
                 Box::pin(async {  })
             }));
             d.on_message(Box::new(move |msg|{
-                tracing::info!("anwser receive data label: {d_label}:");
+                let msg_str = String::from_utf8(msg.data.to_vec()).unwrap();
+                tracing::info!("anwser receive data label: {d_label}, data: {msg_str}");
                 Box::pin(async {  })
             }));
         })
@@ -100,11 +123,23 @@ async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
 }
 async fn offer() -> anyhow::Result<Arc<RTCPeerConnection>>{
 
+    // let config = RTCConfiguration {
+    //     ice_servers: vec![RTCIceServer {
+    //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
+    //         ..Default::default()
+    //     }],
+    //     ..Default::default()
+    // };
     let config = RTCConfiguration {
         ice_servers: vec![RTCIceServer {
-            urls: vec!["stun:stun.l.google.com:19302".to_owned()],
-            ..Default::default()
+            urls: vec![TURN_SERVER.to_owned()],
+            username: "offer".to_owned(),
+            credential: "test".to_owned(),
+            credential_type: RTCIceCredentialType::Password,
         }],
+        ice_transport_policy: RTCIceTransportPolicy::Relay,
+        peer_identity: "answer".to_owned(),
+        //peer_identity: "offer".to_owned(),
         ..Default::default()
     };
 
@@ -142,11 +177,20 @@ async fn offer() -> anyhow::Result<Arc<RTCPeerConnection>>{
 
     let data_channel = peer_connection.create_data_channel("data",None).await?;
 
-    //let dc = Arc::downgrade(&data_channel);
+    let dc = Arc::downgrade(&data_channel);
     data_channel.on_open(Box::new(move || {
+        //let data_channel = data_channel.clone();
         tracing::info!(" DataChannel Open");
-        Box::pin(async {
-            //data_channel.send_text("".to_owned()).await?;
+        Box::pin(async move{
+            loop {
+                if let Some(data_channel) = dc.upgrade() {
+                    data_channel.send_text("1".to_owned()).await;
+                    tokio::time::sleep(Duration::from_secs(5)).await;
+                } else {
+                    break;
+                }
+            }
+            //
         })
     }));
     Ok(peer_connection)
diff --git a/relay/tun_server_config.toml b/relay/turn_server_config.toml
similarity index 69%
rename from relay/tun_server_config.toml
rename to relay/turn_server_config.toml
index 1fa8bde..752688c 100644
--- a/relay/tun_server_config.toml
+++ b/relay/turn_server_config.toml
@@ -5,7 +5,7 @@
 # for a single node, this configuration is fixed,
 # but each node can be configured as a different domain.
 # this is a good idea to divide the nodes by namespace.
-realm = "localhost"
+realm = "fornet"
 
 # turn server listen interfaces
 #
@@ -14,19 +14,19 @@ realm = "localhost"
 # ipv4 and ipv6.
 [[turn.interfaces]]
 transport = "udp"
-bind = "127.0.0.1:3478"
+bind = "0.0.0.0:13478"
 # external address
 #
 # specify the node external address and port.
 # for the case of exposing the service to the outside,
 # you need to manually specify the server external IP
 # address and service listening port.
-external = "127.0.0.1:3478"
+external = "113.31.103.71:13478"
 
-[[turn.interfaces]]
-transport = "tcp"
-bind = "127.0.0.1:3478"
-external = "127.0.0.1:3478"
+#[[turn.interfaces]]
+#transport = "tcp"
+#bind = "127.0.0.1:3478"
+#external = "127.0.0.1:3478"
 
 [controller]
 # controller bind
@@ -46,26 +46,26 @@ listen = "127.0.0.1:3000"
 # response is shared with requesting code.
 allow_origin = "*"
 
-[hooks]
-# hooks bind uri
-#
-# This option is used to specify the http address of the hooks service.
+#[hooks]
+## hooks bind uri
+##
+## This option is used to specify the http address of the hooks service.
+##
+## Warn: This http server does not contain any means of authentication,
+## and sensitive information and dangerous operations can be obtained
+## through this service, please do not expose it directly to an unsafe
+## environment.
+#bind = "http://127.0.0.1:8080"
 #
-# Warn: This http server does not contain any means of authentication,
-# and sensitive information and dangerous operations can be obtained
-# through this service, please do not expose it directly to an unsafe
-# environment.
-bind = "http://127.0.0.1:8080"
-
-# list of events followed by hooks
-sub_events = [
-    "allocated",
-    "binding",
-    "channel_bind",
-    "create_permission",
-    "refresh",
-    "abort"
-]
+## list of events followed by hooks
+#sub_events = [
+#    "allocated",
+#    "binding",
+#    "channel_bind",
+#    "create_permission",
+#    "refresh",
+#    "abort"
+#]
 
 [log]
 # log level
@@ -81,5 +81,6 @@ level = "info"
 # The server will try to use static authentication first, and then use
 # external control service authentication.
 [auth]
-user1 = "test"
-user2 = "test"
+answer = "test"
+offer = "test"
+user = "pass"

From 29a73f803fbbad939611a94de71920d879b0fdda Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Sun, 22 Oct 2023 22:01:35 +0800
Subject: [PATCH 05/14] bak it

---
 relay/src/main.rs | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/relay/src/main.rs b/relay/src/main.rs
index 706d96f..ca9cc80 100644
--- a/relay/src/main.rs
+++ b/relay/src/main.rs
@@ -20,9 +20,17 @@ async fn main() -> anyhow::Result<()>{
     let answer_connection = answer().await?;
 
     let offer_connection = offer().await?;
+
+
     let offer = offer_connection.create_offer(None).await?;
-    tracing::info!("Offer: {offer:?}");
     offer_connection.set_local_description(offer.clone()).await?;
+    let mut gather_complete = offer_connection.gathering_complete_promise().await;
+    let _ = gather_complete.recv().await;
+
+
+
+    let offer = offer_connection.local_description().await.unwrap();
+    tracing::info!("Offer: {offer:?}");
 
     answer_connection.set_remote_description(offer).await?;
     let mut gather_complete= answer_connection.gathering_complete_promise().await;
@@ -35,8 +43,6 @@ async fn main() -> anyhow::Result<()>{
     let answer_local_description = answer_connection.local_description().await.unwrap();
     //tracing::info!("answer description: {answer_local_description:?}");
 
-    //let mut gather_complete = offer_connection.gathering_complete_promise().await;
-    //let _ = gather_complete.recv().await;
 
     offer_connection.set_remote_description(answer_local_description).await?;
 
@@ -63,8 +69,7 @@ async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
             credential_type: RTCIceCredentialType::Password,
         }],
         ice_transport_policy: RTCIceTransportPolicy::Relay,
-        peer_identity: "offer".to_owned(),
-        //peer_identity: "answer".to_owned(),
+        //peer_identity: "offer".to_owned(),
         ..Default::default()
     };
     let mut m = MediaEngine::default();
@@ -138,8 +143,8 @@ async fn offer() -> anyhow::Result<Arc<RTCPeerConnection>>{
             credential_type: RTCIceCredentialType::Password,
         }],
         ice_transport_policy: RTCIceTransportPolicy::Relay,
-        peer_identity: "answer".to_owned(),
-        //peer_identity: "offer".to_owned(),
+
+        //peer_identity: "answer".to_owned(),
         ..Default::default()
     };
 

From 3f75435eb73e882fb4543b2fb5e30190d2f30de7 Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Sun, 22 Oct 2023 22:47:14 +0800
Subject: [PATCH 06/14] bak it

---
 relay/src/main.rs             | 13 ++++++++++++-
 relay/turn_server_config.toml | 10 ++++++----
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/relay/src/main.rs b/relay/src/main.rs
index ca9cc80..76d56ad 100644
--- a/relay/src/main.rs
+++ b/relay/src/main.rs
@@ -14,6 +14,7 @@ use webrtc::peer_connection::policy::ice_transport_policy::RTCIceTransportPolicy
 use webrtc::peer_connection::RTCPeerConnection;
 
 const TURN_SERVER:&str = "turn:113.31.103.71:13478";
+const SELF_TURN_SERVER:&str = "turn:192.168.31.37:3478";
 #[tokio::main]
 async fn main() -> anyhow::Result<()>{
     tracing_subscriber::fmt::init();
@@ -65,6 +66,11 @@ async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
             urls: vec![TURN_SERVER.to_owned()],
             username: "answer".to_owned(),
             credential: "test".to_owned(),
+            credential_type: RTCIceCredentialType::Password,
+        }, RTCIceServer {
+            urls: vec![SELF_TURN_SERVER.to_owned()],
+            username: "answer".to_owned(),
+            credential: "test".to_owned(),
 
             credential_type: RTCIceCredentialType::Password,
         }],
@@ -116,7 +122,7 @@ async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
             }));
             d.on_message(Box::new(move |msg|{
                 let msg_str = String::from_utf8(msg.data.to_vec()).unwrap();
-                tracing::info!("anwser receive data label: {d_label}, data: {msg_str}");
+                tracing::info!("answer receive data label: {d_label}, data: {msg_str}");
                 Box::pin(async {  })
             }));
         })
@@ -141,6 +147,11 @@ async fn offer() -> anyhow::Result<Arc<RTCPeerConnection>>{
             username: "offer".to_owned(),
             credential: "test".to_owned(),
             credential_type: RTCIceCredentialType::Password,
+        },RTCIceServer {
+            urls: vec![SELF_TURN_SERVER.to_owned()],
+            username: "offer".to_owned(),
+            credential: "test".to_owned(),
+            credential_type: RTCIceCredentialType::Password,
         }],
         ice_transport_policy: RTCIceTransportPolicy::Relay,
 
diff --git a/relay/turn_server_config.toml b/relay/turn_server_config.toml
index 752688c..b0a416a 100644
--- a/relay/turn_server_config.toml
+++ b/relay/turn_server_config.toml
@@ -5,8 +5,8 @@
 # for a single node, this configuration is fixed,
 # but each node can be configured as a different domain.
 # this is a good idea to divide the nodes by namespace.
-realm = "fornet"
-
+#realm = "fornet"
+realm = "localhost"
 # turn server listen interfaces
 #
 # The address and port to which the UDP Server is bound. Multiple
@@ -14,14 +14,16 @@ realm = "fornet"
 # ipv4 and ipv6.
 [[turn.interfaces]]
 transport = "udp"
-bind = "0.0.0.0:13478"
+#bind = "0.0.0.0:13478"
+bind = "0.0.0.0:3478"
 # external address
 #
 # specify the node external address and port.
 # for the case of exposing the service to the outside,
 # you need to manually specify the server external IP
 # address and service listening port.
-external = "113.31.103.71:13478"
+#external = "113.31.103.71:13478"
+external = "192.168.31.37:3478"
 
 #[[turn.interfaces]]
 #transport = "tcp"

From 346164f775900e0294cd303375a06e0ec72ab4bc Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Mon, 23 Oct 2023 00:41:01 +0800
Subject: [PATCH 07/14] bak reconnect

---
 relay/Cargo.lock       |   2 +
 relay/Cargo.toml       |   2 +
 relay/src/main.rs      | 212 ++-----------------------------------
 relay/src/reconnect.rs | 231 +++++++++++++++++++++++++++++++++++++++++
 relay/src/simple.rs    | 212 +++++++++++++++++++++++++++++++++++++
 5 files changed, 454 insertions(+), 205 deletions(-)
 create mode 100644 relay/src/reconnect.rs
 create mode 100644 relay/src/simple.rs

diff --git a/relay/Cargo.lock b/relay/Cargo.lock
index d06cc1b..2eff881 100644
--- a/relay/Cargo.lock
+++ b/relay/Cargo.lock
@@ -1212,6 +1212,8 @@ version = "0.0.1"
 dependencies = [
  "anyhow",
  "clap",
+ "serde",
+ "serde_json",
  "tokio",
  "tracing",
  "tracing-subscriber",
diff --git a/relay/Cargo.toml b/relay/Cargo.toml
index ab1ea4c..2614c9c 100644
--- a/relay/Cargo.toml
+++ b/relay/Cargo.toml
@@ -13,4 +13,6 @@ tracing-subscriber = "0.3.17"
 tracing = "0.1.39"
 webrtc = "0.9.0"
 anyhow = "1"
+serde = "1"
+serde_json = "1"
 [dev-dependencies]
diff --git a/relay/src/main.rs b/relay/src/main.rs
index 76d56ad..68cd356 100644
--- a/relay/src/main.rs
+++ b/relay/src/main.rs
@@ -1,213 +1,15 @@
-use std::sync::Arc;
-use std::time::Duration;
-use anyhow::anyhow;
 use tracing_subscriber;
+mod simple;
+mod reconnect;
+
+
 
-use webrtc::api::media_engine::MediaEngine;
-use webrtc::api::APIBuilder;
-use webrtc::api::interceptor_registry::{configure_nack, configure_rtcp_reports};
-use webrtc::ice_transport::ice_credential_type::RTCIceCredentialType;
-use webrtc::ice_transport::ice_server::RTCIceServer;
-use webrtc::interceptor::registry::Registry;
-use webrtc::peer_connection::configuration::RTCConfiguration;
-use webrtc::peer_connection::policy::ice_transport_policy::RTCIceTransportPolicy;
-use webrtc::peer_connection::RTCPeerConnection;
 
-const TURN_SERVER:&str = "turn:113.31.103.71:13478";
-const SELF_TURN_SERVER:&str = "turn:192.168.31.37:3478";
 #[tokio::main]
 async fn main() -> anyhow::Result<()>{
     tracing_subscriber::fmt::init();
-    let answer_connection = answer().await?;
-
-    let offer_connection = offer().await?;
-
-
-    let offer = offer_connection.create_offer(None).await?;
-    offer_connection.set_local_description(offer.clone()).await?;
-    let mut gather_complete = offer_connection.gathering_complete_promise().await;
-    let _ = gather_complete.recv().await;
-
-
-
-    let offer = offer_connection.local_description().await.unwrap();
-    tracing::info!("Offer: {offer:?}");
-
-    answer_connection.set_remote_description(offer).await?;
-    let mut gather_complete= answer_connection.gathering_complete_promise().await;
-    let answer = answer_connection.create_answer(None).await?;
-    answer_connection.set_local_description(answer.clone()).await?;
-
-    let _ = gather_complete.recv().await;
-
-    tracing::info!("answer collect Session Description finish");
-    let answer_local_description = answer_connection.local_description().await.unwrap();
-    //tracing::info!("answer description: {answer_local_description:?}");
-
-
-    offer_connection.set_remote_description(answer_local_description).await?;
-
+    //simple::simple().await.unwrap();
+    reconnect::reconnect().await.unwrap();
     tokio::signal::ctrl_c().await?;
     Ok(())
-}
-
-async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
-    // let config = RTCConfiguration {
-    //     ice_servers: vec![RTCIceServer {
-    //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
-    //         ..Default::default()
-    //     }],
-    //     ..Default::default()
-    // };
-    //let config = RTCConfiguration::default();
-
-    let config = RTCConfiguration {
-        ice_servers: vec![RTCIceServer {
-            urls: vec![TURN_SERVER.to_owned()],
-            username: "answer".to_owned(),
-            credential: "test".to_owned(),
-            credential_type: RTCIceCredentialType::Password,
-        }, RTCIceServer {
-            urls: vec![SELF_TURN_SERVER.to_owned()],
-            username: "answer".to_owned(),
-            credential: "test".to_owned(),
-
-            credential_type: RTCIceCredentialType::Password,
-        }],
-        ice_transport_policy: RTCIceTransportPolicy::Relay,
-        //peer_identity: "offer".to_owned(),
-        ..Default::default()
-    };
-    let mut m = MediaEngine::default();
-    let mut registry = Registry::new();
-    //register_default_interceptors(registry, &mut m);
-    registry = configure_nack(registry, &mut m);
-    registry = configure_rtcp_reports(registry);
-    let api = APIBuilder::new()
-        .with_media_engine(m)
-        .with_interceptor_registry(registry)
-        .build();
-
-    let peer_connection = Arc::new(api.new_peer_connection(config).await?);
-    let w_pc = Arc::downgrade(&peer_connection);
-    peer_connection.on_ice_candidate(Box::new(move |c|{
-        let w_pc2 = w_pc.clone();
-        Box::pin(async move {
-            if let Some(c) = c {
-                if let Some(w_pc) = w_pc2.upgrade() {
-                    let remote_description = w_pc.remote_description().await;
-                    tracing::info!("answer on ice connection: {remote_description:?}")
-                }
-            }
-        })
-    }));
-
-
-    peer_connection.on_peer_connection_state_change(Box::new(move |s|{
-        tracing::info!("Answer Peer Connection State has changed: {s}");
-        Box::pin(async {  })
-    }));
-
-    peer_connection.on_data_channel(Box::new(move |d| {
-        let d_label = d.label().to_owned();
-        let d_id = d.id();
-        tracing::info!("New DataChannel {d_label} {d_id}");
-        Box::pin(async move {
-            let d2 =  Arc::clone(&d);
-            let d_label2 = d_label.clone();
-            let d_id2 = d_id;
-            d.on_open(Box::new(move|| {
-                tracing::info!("Data channel '{d_label2}'-'{d_id2}' open. Random messages will now be sent to any connected DataChannels every 5 seconds");
-                Box::pin(async {  })
-            }));
-            d.on_message(Box::new(move |msg|{
-                let msg_str = String::from_utf8(msg.data.to_vec()).unwrap();
-                tracing::info!("answer receive data label: {d_label}, data: {msg_str}");
-                Box::pin(async {  })
-            }));
-        })
-    }));
-
-
-
-    Ok(peer_connection)
-}
-async fn offer() -> anyhow::Result<Arc<RTCPeerConnection>>{
-
-    // let config = RTCConfiguration {
-    //     ice_servers: vec![RTCIceServer {
-    //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
-    //         ..Default::default()
-    //     }],
-    //     ..Default::default()
-    // };
-    let config = RTCConfiguration {
-        ice_servers: vec![RTCIceServer {
-            urls: vec![TURN_SERVER.to_owned()],
-            username: "offer".to_owned(),
-            credential: "test".to_owned(),
-            credential_type: RTCIceCredentialType::Password,
-        },RTCIceServer {
-            urls: vec![SELF_TURN_SERVER.to_owned()],
-            username: "offer".to_owned(),
-            credential: "test".to_owned(),
-            credential_type: RTCIceCredentialType::Password,
-        }],
-        ice_transport_policy: RTCIceTransportPolicy::Relay,
-
-        //peer_identity: "answer".to_owned(),
-        ..Default::default()
-    };
-
-    //let config = RTCConfiguration::default();
-    let mut m = MediaEngine::default();
-    let mut registry = Registry::new();
-    //register_default_interceptors(registry, &mut m);
-    registry = configure_nack(registry, &mut m);
-    registry = configure_rtcp_reports(registry);
-    let api = APIBuilder::new()
-        .with_media_engine(m)
-        .with_interceptor_registry(registry)
-        .build();
-
-    let peer_connection = Arc::new(api.new_peer_connection(config).await?);
-    let w_pc = Arc::downgrade(&peer_connection);
-    peer_connection.on_ice_candidate(Box::new(move |c|{
-        let w_pc2 = w_pc.clone();
-        Box::pin(async move {
-            if let Some(c) = c {
-                if let Some(w_pc) = w_pc2.upgrade() {
-                    let remote_description = w_pc.remote_description().await;
-                    tracing::info!(" on ice connection: {remote_description:?}")
-                }
-            }
-        })
-    }));
-
-
-    peer_connection.on_peer_connection_state_change(Box::new(move |s|{
-        println!("Peer Connection State has changed: {s}");
-
-        Box::pin(async {  })
-    }));
-
-    let data_channel = peer_connection.create_data_channel("data",None).await?;
-
-    let dc = Arc::downgrade(&data_channel);
-    data_channel.on_open(Box::new(move || {
-        //let data_channel = data_channel.clone();
-        tracing::info!(" DataChannel Open");
-        Box::pin(async move{
-            loop {
-                if let Some(data_channel) = dc.upgrade() {
-                    data_channel.send_text("1".to_owned()).await;
-                    tokio::time::sleep(Duration::from_secs(5)).await;
-                } else {
-                    break;
-                }
-            }
-            //
-        })
-    }));
-    Ok(peer_connection)
-}
+}
\ No newline at end of file
diff --git a/relay/src/reconnect.rs b/relay/src/reconnect.rs
new file mode 100644
index 0000000..3c627d7
--- /dev/null
+++ b/relay/src/reconnect.rs
@@ -0,0 +1,231 @@
+use std::sync::Arc;
+use std::time::Duration;
+use tokio::sync::mpsc::Sender;
+
+use webrtc::api::media_engine::MediaEngine;
+use webrtc::api::APIBuilder;
+use webrtc::api::interceptor_registry::{configure_nack, configure_rtcp_reports};
+use webrtc::ice_transport::ice_candidate::{RTCIceCandidate, RTCIceCandidateInit};
+use webrtc::ice_transport::ice_credential_type::RTCIceCredentialType;
+use webrtc::ice_transport::ice_server::RTCIceServer;
+use webrtc::interceptor::registry::Registry;
+use webrtc::peer_connection::configuration::RTCConfiguration;
+use webrtc::peer_connection::policy::ice_transport_policy::RTCIceTransportPolicy;
+use webrtc::peer_connection::RTCPeerConnection;
+use webrtc::peer_connection::sdp::session_description::RTCSessionDescription;
+
+const TURN_SERVER:&str = "turn:113.31.103.71:13478";
+const SELF_TURN_SERVER:&str = "turn:192.168.31.37:3478";
+
+
+
+
+pub async fn reconnect() -> anyhow::Result<()>{
+    let (offer_sender, mut offer_receiver) = tokio::sync::mpsc::channel::<RTCIceCandidate>(10);
+    let (answer_sender, mut answer_receiver) = tokio::sync::mpsc::channel::<RTCIceCandidate>(10);
+
+
+    let answer_connection = answer(answer_sender).await?;
+    let offer_connection = offer(offer_sender).await?;
+
+    let a_c = answer_connection.clone();
+    let o_c = offer_connection.clone();
+
+    tokio::spawn(async move {
+        while let Some(candidate) = offer_receiver.recv().await {
+            tracing::info!("offer candidate: {candidate:?}");
+            let _ = a_c.add_ice_candidate( candidate.to_json().unwrap()).await;
+        }
+    });
+
+    tokio::spawn(async move {
+        while let Some(candidate) = answer_receiver.recv().await {
+            tracing::info!("answer candidate: {candidate:?}");
+            let _ = o_c.add_ice_candidate( candidate.to_json().unwrap()).await;
+        }
+    });
+
+    let offer = offer_connection.create_offer(None).await?;
+    offer_connection.set_local_description(offer.clone()).await?;
+
+    // let mut gather_complete = offer_connection.gathering_complete_promise().await;
+    // let _ = gather_complete.recv().await;
+    // let offer = offer_connection.local_description().await.unwrap();
+
+    tracing::info!("Offer: {offer:?}");
+
+    answer_connection.set_remote_description(offer).await?;
+
+
+
+    let answer = answer_connection.create_answer(None).await?;
+    answer_connection.set_local_description(answer.clone()).await?;
+
+    // let mut gather_complete= answer_connection.gathering_complete_promise().await;
+    // let _ = gather_complete.recv().await;
+    // let answer = answer_connection.local_description().await.unwrap();
+    // tracing::info!("answer collect Session Description finish");
+
+
+    offer_connection.set_remote_description(answer).await?;
+    Ok(())
+}
+async fn answer(sender: Sender<RTCIceCandidate>) -> anyhow::Result<Arc<RTCPeerConnection>> {
+    // let config = RTCConfiguration {
+    //     ice_servers: vec![RTCIceServer {
+    //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
+    //         ..Default::default()
+    //     }],
+    //     ..Default::default()
+    // };
+    //let config = RTCConfiguration::default();
+
+    let config = RTCConfiguration {
+        ice_servers: vec![RTCIceServer {
+            urls: vec![TURN_SERVER.to_owned()],
+            username: "answer".to_owned(),
+            credential: "test".to_owned(),
+            credential_type: RTCIceCredentialType::Password,
+        }, /*RTCIceServer {
+            urls: vec![SELF_TURN_SERVER.to_owned()],
+            username: "answer".to_owned(),
+            credential: "test".to_owned(),
+
+            credential_type: RTCIceCredentialType::Password,
+        }*/],
+        ice_transport_policy: RTCIceTransportPolicy::Relay,
+        //peer_identity: "offer".to_owned(),
+        ..Default::default()
+    };
+    let mut m = MediaEngine::default();
+    let mut registry = Registry::new();
+    //register_default_interceptors(registry, &mut m);
+    registry = configure_nack(registry, &mut m);
+    registry = configure_rtcp_reports(registry);
+    let api = APIBuilder::new()
+        .with_media_engine(m)
+        .with_interceptor_registry(registry)
+        .build();
+
+    let peer_connection = Arc::new(api.new_peer_connection(config).await?);
+    let w_pc = Arc::downgrade(&peer_connection);
+    let sender = Arc::new(sender);
+    peer_connection.on_ice_candidate(Box::new(move |c|{
+        let w_pc2 = w_pc.clone();
+
+        let sender = sender.clone();
+        Box::pin(async move {
+            if let Some(c) = c {
+                let _ = sender.send(c).await;
+            }
+        })
+    }));
+
+
+    peer_connection.on_peer_connection_state_change(Box::new(move |s|{
+        tracing::info!("Answer Peer Connection State has changed: {s}");
+        Box::pin(async {  })
+    }));
+
+    peer_connection.on_data_channel(Box::new(move |d| {
+        let d_label = d.label().to_owned();
+        let d_id = d.id();
+        tracing::info!("New DataChannel {d_label} {d_id}");
+        Box::pin(async move {
+            let d2 =  Arc::clone(&d);
+            let d_label2 = d_label.clone();
+            let d_id2 = d_id;
+            d.on_open(Box::new(move|| {
+                tracing::info!("Data channel '{d_label2}'-'{d_id2}' open. Random messages will now be sent to any connected DataChannels every 5 seconds");
+                Box::pin(async {  })
+            }));
+            d.on_message(Box::new(move |msg|{
+                let msg_str = String::from_utf8(msg.data.to_vec()).unwrap();
+                tracing::info!("answer receive data label: {d_label}, data: {msg_str}");
+                Box::pin(async {  })
+            }));
+        })
+    }));
+
+
+
+    Ok(peer_connection)
+}
+async fn offer(sender: Sender<RTCIceCandidate>) -> anyhow::Result<Arc<(RTCPeerConnection)>>{
+    //let (sender, receiver) = tokio::sync::mpsc::channel::<RTCSessionDescription>(10);
+    // let config = RTCConfiguration {
+    //     ice_servers: vec![RTCIceServer {
+    //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
+    //         ..Default::default()
+    //     }],
+    //     ..Default::default()
+    // };
+    let config = RTCConfiguration {
+        ice_servers: vec![RTCIceServer {
+            urls: vec![TURN_SERVER.to_owned()],
+            username: "offer".to_owned(),
+            credential: "test".to_owned(),
+            credential_type: RTCIceCredentialType::Password,
+        }, /*RTCIceServer {
+            urls: vec![SELF_TURN_SERVER.to_owned()],
+            username: "offer".to_owned(),
+            credential: "test".to_owned(),
+            credential_type: RTCIceCredentialType::Password,
+        }*/],
+        ice_transport_policy: RTCIceTransportPolicy::Relay,
+
+        //peer_identity: "answer".to_owned(),
+        ..Default::default()
+    };
+
+    //let config = RTCConfiguration::default();
+    let mut m = MediaEngine::default();
+    let mut registry = Registry::new();
+    //register_default_interceptors(registry, &mut m);
+    registry = configure_nack(registry, &mut m);
+    registry = configure_rtcp_reports(registry);
+    let api = APIBuilder::new()
+        .with_media_engine(m)
+        .with_interceptor_registry(registry)
+        .build();
+
+    let peer_connection = Arc::new(api.new_peer_connection(config).await?);
+    let w_pc = Arc::downgrade(&peer_connection);
+    let sender = Arc::new(sender);
+    peer_connection.on_ice_candidate(Box::new(move |c|{
+        let w_pc2 = w_pc.clone();
+        let sender = sender.clone();
+        Box::pin(async move {
+            if let Some(c) = c {
+                let _ = sender.send(c).await;
+            }
+        })
+    }));
+
+
+    peer_connection.on_peer_connection_state_change(Box::new(move |s|{
+        println!("Peer Connection State has changed: {s}");
+
+        Box::pin(async {  })
+    }));
+
+    let data_channel = peer_connection.create_data_channel("data",None).await?;
+
+    let dc = Arc::downgrade(&data_channel);
+    data_channel.on_open(Box::new(move || {
+        //let data_channel = data_channel.clone();
+        tracing::info!(" DataChannel Open");
+        Box::pin(async move{
+            loop {
+                if let Some(data_channel) = dc.upgrade() {
+                    data_channel.send_text("1".to_owned()).await;
+                    tokio::time::sleep(Duration::from_secs(5)).await;
+                } else {
+                    break;
+                }
+            }
+            //
+        })
+    }));
+    Ok(peer_connection)
+}
diff --git a/relay/src/simple.rs b/relay/src/simple.rs
new file mode 100644
index 0000000..ba8f929
--- /dev/null
+++ b/relay/src/simple.rs
@@ -0,0 +1,212 @@
+use std::sync::Arc;
+use std::time::Duration;
+
+use webrtc::api::media_engine::MediaEngine;
+use webrtc::api::APIBuilder;
+use webrtc::api::interceptor_registry::{configure_nack, configure_rtcp_reports};
+use webrtc::ice_transport::ice_credential_type::RTCIceCredentialType;
+use webrtc::ice_transport::ice_server::RTCIceServer;
+use webrtc::interceptor::registry::Registry;
+use webrtc::peer_connection::configuration::RTCConfiguration;
+use webrtc::peer_connection::policy::ice_transport_policy::RTCIceTransportPolicy;
+use webrtc::peer_connection::RTCPeerConnection;
+
+const TURN_SERVER: &str = "turn:113.31.103.71:13478";
+const SELF_TURN_SERVER: &str = "turn:192.168.31.37:3478";
+
+
+pub async fn simple() -> anyhow::Result<()> {
+    let answer_connection = answer().await?;
+    let offer_connection = offer().await?;
+    let offer = offer_connection.create_offer(None).await?;
+    offer_connection.set_local_description(offer.clone()).await?;
+    let mut gather_complete = offer_connection.gathering_complete_promise().await;
+    let _ = gather_complete.recv().await;
+
+
+    let offer = offer_connection.local_description().await.unwrap();
+    tracing::info!("Offer: {offer:?}");
+
+    answer_connection.set_remote_description(offer).await?;
+
+
+    let answer = answer_connection.create_answer(None).await?;
+    answer_connection.set_local_description(answer.clone()).await?;
+    let mut gather_complete = answer_connection.gathering_complete_promise().await;
+
+    let _ = gather_complete.recv().await;
+
+    tracing::info!("answer collect Session Description finish");
+    let answer_local_description = answer_connection.local_description().await.unwrap();
+    //tracing::info!("answer description: {answer_local_description:?}");
+
+
+    offer_connection.set_remote_description(answer_local_description).await?;
+    Ok(())
+}
+
+async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
+    // let config = RTCConfiguration {
+    //     ice_servers: vec![RTCIceServer {
+    //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
+    //         ..Default::default()
+    //     }],
+    //     ..Default::default()
+    // };
+    //let config = RTCConfiguration::default();
+
+    let config = RTCConfiguration {
+        ice_servers: vec![
+            RTCIceServer {
+                urls: vec![TURN_SERVER.to_owned()],
+                username: "answer".to_owned(),
+                credential: "test".to_owned(),
+                credential_type: RTCIceCredentialType::Password,
+            },
+            RTCIceServer {
+                urls: vec![SELF_TURN_SERVER.to_owned()],
+                username: "answer".to_owned(),
+                credential: "test".to_owned(),
+                credential_type: RTCIceCredentialType::Password,
+            },
+        ],
+        ice_transport_policy: RTCIceTransportPolicy::Relay,
+        //peer_identity: "offer".to_owned(),
+        ..Default::default()
+    };
+    let mut m = MediaEngine::default();
+    let mut registry = Registry::new();
+    //register_default_interceptors(registry, &mut m);
+    registry = configure_nack(registry, &mut m);
+    registry = configure_rtcp_reports(registry);
+    let api = APIBuilder::new()
+        .with_media_engine(m)
+        .with_interceptor_registry(registry)
+        .build();
+
+    let peer_connection = Arc::new(api.new_peer_connection(config).await?);
+    let w_pc = Arc::downgrade(&peer_connection);
+    peer_connection.on_ice_candidate(Box::new(move |c| {
+        let w_pc2 = w_pc.clone();
+        Box::pin(async move {
+            if let Some(c) = c {
+                if let Some(w_pc) = w_pc2.upgrade() {
+                    let remote_description = w_pc.remote_description().await;
+                    tracing::info!("answer on ice connection: {remote_description:?}")
+                }
+            }
+        })
+    }));
+
+
+    peer_connection.on_peer_connection_state_change(Box::new(move |s| {
+        tracing::info!("Answer Peer Connection State has changed: {s}");
+        Box::pin(async {})
+    }));
+
+    peer_connection.on_data_channel(Box::new(move |d| {
+        let d_label = d.label().to_owned();
+        let d_id = d.id();
+        tracing::info!("New DataChannel {d_label} {d_id}");
+        Box::pin(async move {
+            let d2 = Arc::clone(&d);
+            let d_label2 = d_label.clone();
+            let d_id2 = d_id;
+            d.on_open(Box::new(move || {
+                tracing::info!("Data channel '{d_label2}'-'{d_id2}' open. Random messages will now be sent to any connected DataChannels every 5 seconds");
+                Box::pin(async {})
+            }));
+            d.on_message(Box::new(move |msg| {
+                let msg_str = String::from_utf8(msg.data.to_vec()).unwrap();
+                tracing::info!("answer receive data label: {d_label}, data: {msg_str}");
+                Box::pin(async {})
+            }));
+        })
+    }));
+
+
+    Ok(peer_connection)
+}
+
+async fn offer() -> anyhow::Result<Arc<RTCPeerConnection>> {
+
+    // let config = RTCConfiguration {
+    //     ice_servers: vec![RTCIceServer {
+    //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
+    //         ..Default::default()
+    //     }],
+    //     ..Default::default()
+    // };
+    let config = RTCConfiguration {
+        ice_servers: vec![
+            RTCIceServer {
+                urls: vec![TURN_SERVER.to_owned()],
+                username: "offer".to_owned(),
+                credential: "test".to_owned(),
+                credential_type: RTCIceCredentialType::Password,
+            },
+            RTCIceServer {
+                urls: vec![SELF_TURN_SERVER.to_owned()],
+                username: "offer".to_owned(),
+                credential: "test".to_owned(),
+                credential_type: RTCIceCredentialType::Password,
+            }
+        ],
+        ice_transport_policy: RTCIceTransportPolicy::Relay,
+
+        //peer_identity: "answer".to_owned(),
+        ..Default::default()
+    };
+
+    //let config = RTCConfiguration::default();
+    let mut m = MediaEngine::default();
+    let mut registry = Registry::new();
+    //register_default_interceptors(registry, &mut m);
+    registry = configure_nack(registry, &mut m);
+    registry = configure_rtcp_reports(registry);
+    let api = APIBuilder::new()
+        .with_media_engine(m)
+        .with_interceptor_registry(registry)
+        .build();
+
+    let peer_connection = Arc::new(api.new_peer_connection(config).await?);
+    let w_pc = Arc::downgrade(&peer_connection);
+    peer_connection.on_ice_candidate(Box::new(move |c| {
+        let w_pc2 = w_pc.clone();
+        Box::pin(async move {
+            if let Some(c) = c {
+                if let Some(w_pc) = w_pc2.upgrade() {
+                    let remote_description = w_pc.remote_description().await;
+                    tracing::info!(" on ice connection: {remote_description:?}")
+                }
+            }
+        })
+    }));
+
+
+    peer_connection.on_peer_connection_state_change(Box::new(move |s| {
+        println!("Peer Connection State has changed: {s}");
+
+        Box::pin(async {})
+    }));
+
+    let data_channel = peer_connection.create_data_channel("data", None).await?;
+
+    let dc = Arc::downgrade(&data_channel);
+    data_channel.on_open(Box::new(move || {
+        //let data_channel = data_channel.clone();
+        tracing::info!(" DataChannel Open");
+        Box::pin(async move {
+            loop {
+                if let Some(data_channel) = dc.upgrade() {
+                    data_channel.send_text("1".to_owned()).await;
+                    tokio::time::sleep(Duration::from_secs(5)).await;
+                } else {
+                    break;
+                }
+            }
+            //
+        })
+    }));
+    Ok(peer_connection)
+}

From c72989bbe3037babbfd9418ae2e36d0b023c849c Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Mon, 23 Oct 2023 23:43:49 +0800
Subject: [PATCH 08/14] add reconnection

---
 relay/Cargo.lock       |   2 -
 relay/Cargo.toml       |   4 +-
 relay/src/reconnect.rs | 145 +++++++++++++++++++++++------------------
 relay/src/simple.rs    |   3 +-
 4 files changed, 85 insertions(+), 69 deletions(-)

diff --git a/relay/Cargo.lock b/relay/Cargo.lock
index 2eff881..d06cc1b 100644
--- a/relay/Cargo.lock
+++ b/relay/Cargo.lock
@@ -1212,8 +1212,6 @@ version = "0.0.1"
 dependencies = [
  "anyhow",
  "clap",
- "serde",
- "serde_json",
  "tokio",
  "tracing",
  "tracing-subscriber",
diff --git a/relay/Cargo.toml b/relay/Cargo.toml
index 2614c9c..50e1624 100644
--- a/relay/Cargo.toml
+++ b/relay/Cargo.toml
@@ -13,6 +13,6 @@ tracing-subscriber = "0.3.17"
 tracing = "0.1.39"
 webrtc = "0.9.0"
 anyhow = "1"
-serde = "1"
-serde_json = "1"
+#serde = "1"
+#serde_json = "1"
 [dev-dependencies]
diff --git a/relay/src/reconnect.rs b/relay/src/reconnect.rs
index 3c627d7..963a905 100644
--- a/relay/src/reconnect.rs
+++ b/relay/src/reconnect.rs
@@ -10,23 +10,51 @@ use webrtc::ice_transport::ice_credential_type::RTCIceCredentialType;
 use webrtc::ice_transport::ice_server::RTCIceServer;
 use webrtc::interceptor::registry::Registry;
 use webrtc::peer_connection::configuration::RTCConfiguration;
+use webrtc::peer_connection::offer_answer_options::RTCOfferOptions;
+use webrtc::peer_connection::peer_connection_state::RTCPeerConnectionState;
 use webrtc::peer_connection::policy::ice_transport_policy::RTCIceTransportPolicy;
 use webrtc::peer_connection::RTCPeerConnection;
-use webrtc::peer_connection::sdp::session_description::RTCSessionDescription;
 
-const TURN_SERVER:&str = "turn:113.31.103.71:13478";
-const SELF_TURN_SERVER:&str = "turn:192.168.31.37:3478";
+const TURN_SERVER: &str = "turn:113.31.103.71:13478";
+const SELF_TURN_SERVER: &str = "turn:192.168.31.37:3478";
 
 
+fn get_relay_config(user_name:String) -> RTCConfiguration {
+    RTCConfiguration {
+        ice_servers: vec![RTCIceServer {
+            urls: vec![TURN_SERVER.to_owned()],
+            username: user_name.clone(),
+            credential: "test".to_owned(),
+            credential_type: RTCIceCredentialType::Password,
+        }, RTCIceServer {
+            urls: vec![SELF_TURN_SERVER.to_owned()],
+            username: user_name.clone(),
+            credential: "test".to_owned(),
+
+            credential_type: RTCIceCredentialType::Password,
+        }],
+        ice_transport_policy: RTCIceTransportPolicy::Relay,
+//peer_identity: "offer".to_owned(),
+        ..Default::default()
+    }
+}
+
+fn get_default_config() -> RTCConfiguration {
+    return RTCConfiguration {
+        ..Default::default()
+    };
+}
 
 
-pub async fn reconnect() -> anyhow::Result<()>{
+pub async fn reconnect() -> anyhow::Result<()> {
     let (offer_sender, mut offer_receiver) = tokio::sync::mpsc::channel::<RTCIceCandidate>(10);
     let (answer_sender, mut answer_receiver) = tokio::sync::mpsc::channel::<RTCIceCandidate>(10);
+    let (offer_close_sender, mut offer_close_receiver) = tokio::sync::mpsc::channel::<()>(5);
+    let (answer_close_sender, mut answer_close_receiver) = tokio::sync::mpsc::channel::<()>(5);
 
 
-    let answer_connection = answer(answer_sender).await?;
-    let offer_connection = offer(offer_sender).await?;
+    let answer_connection = answer(answer_sender, answer_close_sender).await?;
+    let offer_connection = offer(offer_sender, offer_close_sender).await?;
 
     let a_c = answer_connection.clone();
     let o_c = offer_connection.clone();
@@ -34,15 +62,17 @@ pub async fn reconnect() -> anyhow::Result<()>{
     tokio::spawn(async move {
         while let Some(candidate) = offer_receiver.recv().await {
             tracing::info!("offer candidate: {candidate:?}");
-            let _ = a_c.add_ice_candidate( candidate.to_json().unwrap()).await;
+            let _ = a_c.add_ice_candidate(candidate.to_json().unwrap()).await;
         }
+        tracing::info!("offer listen candidate finish");
     });
 
     tokio::spawn(async move {
         while let Some(candidate) = answer_receiver.recv().await {
             tracing::info!("answer candidate: {candidate:?}");
-            let _ = o_c.add_ice_candidate( candidate.to_json().unwrap()).await;
+            let _ = o_c.add_ice_candidate(candidate.to_json().unwrap()).await;
         }
+        tracing::info!("answer listen candidate finish");
     });
 
     let offer = offer_connection.create_offer(None).await?;
@@ -57,7 +87,6 @@ pub async fn reconnect() -> anyhow::Result<()>{
     answer_connection.set_remote_description(offer).await?;
 
 
-
     let answer = answer_connection.create_answer(None).await?;
     answer_connection.set_local_description(answer.clone()).await?;
 
@@ -66,11 +95,25 @@ pub async fn reconnect() -> anyhow::Result<()>{
     // let answer = answer_connection.local_description().await.unwrap();
     // tracing::info!("answer collect Session Description finish");
 
-
     offer_connection.set_remote_description(answer).await?;
+
+    tokio::spawn(async move {
+        while let Some(_) = offer_close_receiver.recv().await {
+            tokio::time::sleep(Duration::from_secs(2)).await;
+            let offer = offer_connection.create_offer(Some(RTCOfferOptions{ice_restart: true, ..Default::default()})).await.unwrap();
+            offer_connection.set_local_description(offer.clone()).await.unwrap();
+            let _ = answer_connection.set_remote_description(offer).await;
+
+            let answer = answer_connection.create_answer(None).await.unwrap();
+            answer_connection.set_local_description(answer.clone()).await.unwrap();
+            let _ = offer_connection.set_remote_description(answer).await;
+        }
+    });
+
     Ok(())
 }
-async fn answer(sender: Sender<RTCIceCandidate>) -> anyhow::Result<Arc<RTCPeerConnection>> {
+
+async fn answer(sender: Sender<RTCIceCandidate>, close_sender: Sender<()>) -> anyhow::Result<Arc<RTCPeerConnection>> {
     // let config = RTCConfiguration {
     //     ice_servers: vec![RTCIceServer {
     //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
@@ -80,23 +123,7 @@ async fn answer(sender: Sender<RTCIceCandidate>) -> anyhow::Result<Arc<RTCPeerCo
     // };
     //let config = RTCConfiguration::default();
 
-    let config = RTCConfiguration {
-        ice_servers: vec![RTCIceServer {
-            urls: vec![TURN_SERVER.to_owned()],
-            username: "answer".to_owned(),
-            credential: "test".to_owned(),
-            credential_type: RTCIceCredentialType::Password,
-        }, /*RTCIceServer {
-            urls: vec![SELF_TURN_SERVER.to_owned()],
-            username: "answer".to_owned(),
-            credential: "test".to_owned(),
 
-            credential_type: RTCIceCredentialType::Password,
-        }*/],
-        ice_transport_policy: RTCIceTransportPolicy::Relay,
-        //peer_identity: "offer".to_owned(),
-        ..Default::default()
-    };
     let mut m = MediaEngine::default();
     let mut registry = Registry::new();
     //register_default_interceptors(registry, &mut m);
@@ -107,10 +134,10 @@ async fn answer(sender: Sender<RTCIceCandidate>) -> anyhow::Result<Arc<RTCPeerCo
         .with_interceptor_registry(registry)
         .build();
 
-    let peer_connection = Arc::new(api.new_peer_connection(config).await?);
+    let peer_connection = Arc::new(api.new_peer_connection(get_relay_config("answer".to_owned())).await?);
     let w_pc = Arc::downgrade(&peer_connection);
     let sender = Arc::new(sender);
-    peer_connection.on_ice_candidate(Box::new(move |c|{
+    peer_connection.on_ice_candidate(Box::new(move |c| {
         let w_pc2 = w_pc.clone();
 
         let sender = sender.clone();
@@ -122,9 +149,11 @@ async fn answer(sender: Sender<RTCIceCandidate>) -> anyhow::Result<Arc<RTCPeerCo
     }));
 
 
-    peer_connection.on_peer_connection_state_change(Box::new(move |s|{
-        tracing::info!("Answer Peer Connection State has changed: {s}");
-        Box::pin(async {  })
+    peer_connection.on_peer_connection_state_change(Box::new(move |s| {
+        tracing::info!("answer peer connection state has changed: {s}");
+        Box::pin(async {
+            //let _ = close_sender.send(()).await;
+        })
     }));
 
     peer_connection.on_data_channel(Box::new(move |d| {
@@ -132,26 +161,26 @@ async fn answer(sender: Sender<RTCIceCandidate>) -> anyhow::Result<Arc<RTCPeerCo
         let d_id = d.id();
         tracing::info!("New DataChannel {d_label} {d_id}");
         Box::pin(async move {
-            let d2 =  Arc::clone(&d);
+            let d2 = Arc::clone(&d);
             let d_label2 = d_label.clone();
             let d_id2 = d_id;
-            d.on_open(Box::new(move|| {
+            d.on_open(Box::new(move || {
                 tracing::info!("Data channel '{d_label2}'-'{d_id2}' open. Random messages will now be sent to any connected DataChannels every 5 seconds");
-                Box::pin(async {  })
+                Box::pin(async {})
             }));
-            d.on_message(Box::new(move |msg|{
+            d.on_message(Box::new(move |msg| {
                 let msg_str = String::from_utf8(msg.data.to_vec()).unwrap();
                 tracing::info!("answer receive data label: {d_label}, data: {msg_str}");
-                Box::pin(async {  })
+                Box::pin(async {})
             }));
         })
     }));
 
 
-
     Ok(peer_connection)
 }
-async fn offer(sender: Sender<RTCIceCandidate>) -> anyhow::Result<Arc<(RTCPeerConnection)>>{
+
+async fn offer(sender: Sender<RTCIceCandidate>, close_sender: Sender<()>) -> anyhow::Result<Arc<(RTCPeerConnection)>> {
     //let (sender, receiver) = tokio::sync::mpsc::channel::<RTCSessionDescription>(10);
     // let config = RTCConfiguration {
     //     ice_servers: vec![RTCIceServer {
@@ -160,23 +189,7 @@ async fn offer(sender: Sender<RTCIceCandidate>) -> anyhow::Result<Arc<(RTCPeerCo
     //     }],
     //     ..Default::default()
     // };
-    let config = RTCConfiguration {
-        ice_servers: vec![RTCIceServer {
-            urls: vec![TURN_SERVER.to_owned()],
-            username: "offer".to_owned(),
-            credential: "test".to_owned(),
-            credential_type: RTCIceCredentialType::Password,
-        }, /*RTCIceServer {
-            urls: vec![SELF_TURN_SERVER.to_owned()],
-            username: "offer".to_owned(),
-            credential: "test".to_owned(),
-            credential_type: RTCIceCredentialType::Password,
-        }*/],
-        ice_transport_policy: RTCIceTransportPolicy::Relay,
 
-        //peer_identity: "answer".to_owned(),
-        ..Default::default()
-    };
 
     //let config = RTCConfiguration::default();
     let mut m = MediaEngine::default();
@@ -189,10 +202,10 @@ async fn offer(sender: Sender<RTCIceCandidate>) -> anyhow::Result<Arc<(RTCPeerCo
         .with_interceptor_registry(registry)
         .build();
 
-    let peer_connection = Arc::new(api.new_peer_connection(config).await?);
+    let peer_connection = Arc::new(api.new_peer_connection(get_relay_config("offer".to_owned())).await?);
     let w_pc = Arc::downgrade(&peer_connection);
     let sender = Arc::new(sender);
-    peer_connection.on_ice_candidate(Box::new(move |c|{
+    peer_connection.on_ice_candidate(Box::new(move |c| {
         let w_pc2 = w_pc.clone();
         let sender = sender.clone();
         Box::pin(async move {
@@ -203,19 +216,23 @@ async fn offer(sender: Sender<RTCIceCandidate>) -> anyhow::Result<Arc<(RTCPeerCo
     }));
 
 
-    peer_connection.on_peer_connection_state_change(Box::new(move |s|{
-        println!("Peer Connection State has changed: {s}");
-
-        Box::pin(async {  })
+    peer_connection.on_peer_connection_state_change(Box::new(move |s| {
+        tracing::info!("offer peer connection state has changed: {s}");
+        let close_sender = close_sender.clone();
+        Box::pin(async move {
+            if s == RTCPeerConnectionState::Failed {
+                let _ = close_sender.send(()).await;
+            }
+        })
     }));
 
-    let data_channel = peer_connection.create_data_channel("data",None).await?;
+    let data_channel = peer_connection.create_data_channel("data", None).await?;
 
     let dc = Arc::downgrade(&data_channel);
     data_channel.on_open(Box::new(move || {
         //let data_channel = data_channel.clone();
-        tracing::info!(" DataChannel Open");
-        Box::pin(async move{
+        tracing::info!("DataChannel Open");
+        Box::pin(async move {
             loop {
                 if let Some(data_channel) = dc.upgrade() {
                     data_channel.send_text("1".to_owned()).await;
diff --git a/relay/src/simple.rs b/relay/src/simple.rs
index ba8f929..c18092a 100644
--- a/relay/src/simple.rs
+++ b/relay/src/simple.rs
@@ -100,7 +100,8 @@ async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
 
 
     peer_connection.on_peer_connection_state_change(Box::new(move |s| {
-        tracing::info!("Answer Peer Connection State has changed: {s}");
+        tracing::info!("answer peer connection State has changed: {s}");
+
         Box::pin(async {})
     }));
 

From 32dd493a8027220d9f626a721fd328d5bf0d653f Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Tue, 24 Oct 2023 23:29:00 +0800
Subject: [PATCH 09/14] add stun example

---
 relay/src/main.rs        |   4 +-
 relay/src/reconnect.rs   |   2 +-
 relay/src/simple_stun.rs | 190 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 194 insertions(+), 2 deletions(-)
 create mode 100644 relay/src/simple_stun.rs

diff --git a/relay/src/main.rs b/relay/src/main.rs
index 68cd356..70042f5 100644
--- a/relay/src/main.rs
+++ b/relay/src/main.rs
@@ -1,6 +1,7 @@
 use tracing_subscriber;
 mod simple;
 mod reconnect;
+mod simple_stun;
 
 
 
@@ -9,7 +10,8 @@ mod reconnect;
 async fn main() -> anyhow::Result<()>{
     tracing_subscriber::fmt::init();
     //simple::simple().await.unwrap();
-    reconnect::reconnect().await.unwrap();
+    simple_stun::simple_stun().await.unwrap();
+    //reconnect::reconnect().await.unwrap();
     tokio::signal::ctrl_c().await?;
     Ok(())
 }
\ No newline at end of file
diff --git a/relay/src/reconnect.rs b/relay/src/reconnect.rs
index 963a905..b1813e4 100644
--- a/relay/src/reconnect.rs
+++ b/relay/src/reconnect.rs
@@ -5,7 +5,7 @@ use tokio::sync::mpsc::Sender;
 use webrtc::api::media_engine::MediaEngine;
 use webrtc::api::APIBuilder;
 use webrtc::api::interceptor_registry::{configure_nack, configure_rtcp_reports};
-use webrtc::ice_transport::ice_candidate::{RTCIceCandidate, RTCIceCandidateInit};
+use webrtc::ice_transport::ice_candidate::RTCIceCandidate;
 use webrtc::ice_transport::ice_credential_type::RTCIceCredentialType;
 use webrtc::ice_transport::ice_server::RTCIceServer;
 use webrtc::interceptor::registry::Registry;
diff --git a/relay/src/simple_stun.rs b/relay/src/simple_stun.rs
new file mode 100644
index 0000000..7b4c379
--- /dev/null
+++ b/relay/src/simple_stun.rs
@@ -0,0 +1,190 @@
+use std::sync::Arc;
+use std::time::Duration;
+
+use webrtc::api::media_engine::MediaEngine;
+use webrtc::api::APIBuilder;
+use webrtc::api::interceptor_registry::{configure_nack, configure_rtcp_reports};
+use webrtc::ice_transport::ice_server::RTCIceServer;
+use webrtc::interceptor::registry::Registry;
+use webrtc::peer_connection::configuration::RTCConfiguration;
+use webrtc::peer_connection::RTCPeerConnection;
+
+const STUN_SERVER: &str = "stun:google.de:3478";
+const SELF_STUN_SERVER: &str = "stun:192.168.31.37:3478";
+
+fn get_config() -> RTCConfiguration{
+    return RTCConfiguration {
+        ice_servers: vec![
+            RTCIceServer {
+                urls: vec![STUN_SERVER.to_owned()],
+                ..Default::default()
+            },
+            RTCIceServer {
+                urls: vec![SELF_STUN_SERVER.to_owned()],
+                ..Default::default()
+            }
+        ],
+
+        ..Default::default()
+    };
+}
+
+pub async fn simple_stun() -> anyhow::Result<()> {
+    let answer_connection = answer().await?;
+    let offer_connection = offer().await?;
+    let offer = offer_connection.create_offer(None).await?;
+    offer_connection.set_local_description(offer.clone()).await?;
+    let mut gather_complete = offer_connection.gathering_complete_promise().await;
+    let _ = gather_complete.recv().await;
+
+
+    let offer = offer_connection.local_description().await.unwrap();
+    tracing::info!("Offer: {offer:?}");
+
+    answer_connection.set_remote_description(offer).await?;
+
+
+    let answer = answer_connection.create_answer(None).await?;
+    answer_connection.set_local_description(answer.clone()).await?;
+    let mut gather_complete = answer_connection.gathering_complete_promise().await;
+
+    let _ = gather_complete.recv().await;
+
+    tracing::info!("answer collect Session Description finish");
+    let answer_local_description = answer_connection.local_description().await.unwrap();
+    //tracing::info!("answer description: {answer_local_description:?}");
+
+
+    offer_connection.set_remote_description(answer_local_description).await?;
+    Ok(())
+}
+
+async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
+    // let config = RTCConfiguration {
+    //     ice_servers: vec![RTCIceServer {
+    //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
+    //         ..Default::default()
+    //     }],
+    //     ..Default::default()
+    // };
+    //let config = RTCConfiguration::default();
+
+
+    let mut m = MediaEngine::default();
+    let mut registry = Registry::new();
+    //register_default_interceptors(registry, &mut m);
+    registry = configure_nack(registry, &mut m);
+    registry = configure_rtcp_reports(registry);
+    let api = APIBuilder::new()
+        .with_media_engine(m)
+        .with_interceptor_registry(registry)
+        .build();
+
+    let peer_connection = Arc::new(api.new_peer_connection(get_config()).await?);
+    let w_pc = Arc::downgrade(&peer_connection);
+    peer_connection.on_ice_candidate(Box::new(move |c| {
+        let w_pc2 = w_pc.clone();
+        Box::pin(async move {
+            if let Some(c) = c {
+                if let Some(w_pc) = w_pc2.upgrade() {
+                    let remote_description = w_pc.remote_description().await;
+                    tracing::info!("answer on ice connection: {remote_description:?}")
+                }
+            }
+        })
+    }));
+
+
+    peer_connection.on_peer_connection_state_change(Box::new(move |s| {
+        tracing::info!("answer peer connection State has changed: {s}");
+
+        Box::pin(async {})
+    }));
+
+    peer_connection.on_data_channel(Box::new(move |d| {
+        let d_label = d.label().to_owned();
+        let d_id = d.id();
+        tracing::info!("New DataChannel {d_label} {d_id}");
+        Box::pin(async move {
+            let d2 = Arc::clone(&d);
+            let d_label2 = d_label.clone();
+            let d_id2 = d_id;
+            d.on_open(Box::new(move || {
+                tracing::info!("Data channel '{d_label2}'-'{d_id2}' open. Random messages will now be sent to any connected DataChannels every 5 seconds");
+                Box::pin(async {})
+            }));
+            d.on_message(Box::new(move |msg| {
+                let msg_str = String::from_utf8(msg.data.to_vec()).unwrap();
+                tracing::info!("answer receive data label: {d_label}, data: {msg_str}");
+                Box::pin(async {})
+            }));
+        })
+    }));
+
+
+    Ok(peer_connection)
+}
+
+async fn offer() -> anyhow::Result<Arc<RTCPeerConnection>> {
+
+    // let config = RTCConfiguration {
+    //     ice_servers: vec![RTCIceServer {
+    //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
+    //         ..Default::default()
+    //     }],
+    //     ..Default::default()
+    // };
+
+
+    //let config = RTCConfiguration::default();
+    let mut m = MediaEngine::default();
+    let mut registry = Registry::new();
+    //register_default_interceptors(registry, &mut m);
+    registry = configure_nack(registry, &mut m);
+    registry = configure_rtcp_reports(registry);
+    let api = APIBuilder::new()
+        .with_media_engine(m)
+        .with_interceptor_registry(registry)
+        .build();
+
+    let peer_connection = Arc::new(api.new_peer_connection(get_config()).await?);
+    let w_pc = Arc::downgrade(&peer_connection);
+    peer_connection.on_ice_candidate(Box::new(move |c| {
+        let w_pc2 = w_pc.clone();
+        Box::pin(async move {
+            if let Some(c) = c {
+                if let Some(w_pc) = w_pc2.upgrade() {
+                    let remote_description = w_pc.remote_description().await;
+                    tracing::info!(" on ice connection: {remote_description:?}")
+                }
+            }
+        })
+    }));
+
+
+    peer_connection.on_peer_connection_state_change(Box::new(move |s| {
+        println!("Peer Connection State has changed: {s}");
+
+        Box::pin(async {})
+    }));
+
+    let data_channel = peer_connection.create_data_channel("data", None).await?;
+
+    let dc = Arc::downgrade(&data_channel);
+    data_channel.on_open(Box::new(move || {
+        //let data_channel = data_channel.clone();
+        tracing::info!(" DataChannel Open");
+        Box::pin(async move {
+            loop {
+                if let Some(data_channel) = dc.upgrade() {
+                    data_channel.send_text("1".to_owned()).await;
+                    tokio::time::sleep(Duration::from_secs(5)).await;
+                } else {
+                    break;
+                }
+            }
+            //
+        })
+    }));
+    Ok(peer_connection)
+}

From b92db5a7b654542c1e36125d2e6c3d9292c2e3fc Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Fri, 27 Oct 2023 00:24:43 +0800
Subject: [PATCH 10/14] add simple ice api

---
 relay/Cargo.lock            |   2 +
 relay/Cargo.toml            |   3 +
 relay/src/main.rs           |   6 +-
 relay/src/simple_ice_api.rs | 112 ++++++++++++++++++++++++++++++++++++
 4 files changed, 122 insertions(+), 1 deletion(-)
 create mode 100644 relay/src/simple_ice_api.rs

diff --git a/relay/Cargo.lock b/relay/Cargo.lock
index d06cc1b..a7e63a4 100644
--- a/relay/Cargo.lock
+++ b/relay/Cargo.lock
@@ -1216,6 +1216,8 @@ dependencies = [
  "tracing",
  "tracing-subscriber",
  "webrtc",
+ "webrtc-ice",
+ "webrtc-util",
 ]
 
 [[package]]
diff --git a/relay/Cargo.toml b/relay/Cargo.toml
index 50e1624..ae35929 100644
--- a/relay/Cargo.toml
+++ b/relay/Cargo.toml
@@ -12,6 +12,9 @@ clap = "4.4"
 tracing-subscriber = "0.3.17"
 tracing = "0.1.39"
 webrtc = "0.9.0"
+
+webrtc-ice = "0.10.0"
+webrtc-util = "0.8.0"
 anyhow = "1"
 #serde = "1"
 #serde_json = "1"
diff --git a/relay/src/main.rs b/relay/src/main.rs
index 70042f5..1ccc26b 100644
--- a/relay/src/main.rs
+++ b/relay/src/main.rs
@@ -3,6 +3,8 @@ mod simple;
 mod reconnect;
 mod simple_stun;
 
+mod simple_ice_api;
+
 
 
 
@@ -10,8 +12,10 @@ mod simple_stun;
 async fn main() -> anyhow::Result<()>{
     tracing_subscriber::fmt::init();
     //simple::simple().await.unwrap();
-    simple_stun::simple_stun().await.unwrap();
+    //simple_stun::simple_stun().await.unwrap();
     //reconnect::reconnect().await.unwrap();
+
+    simple_ice_api::simple_ice_api().await.unwrap();
     tokio::signal::ctrl_c().await?;
     Ok(())
 }
\ No newline at end of file
diff --git a/relay/src/simple_ice_api.rs b/relay/src/simple_ice_api.rs
new file mode 100644
index 0000000..f77e7c0
--- /dev/null
+++ b/relay/src/simple_ice_api.rs
@@ -0,0 +1,112 @@
+use std::sync::Arc;
+use std::time::Duration;
+
+use webrtc_ice::agent::Agent;
+use webrtc_ice::agent::agent_config::AgentConfig;
+use webrtc_ice::candidate::Candidate;
+use webrtc_ice::candidate::candidate_base::unmarshal_candidate;
+use webrtc_ice::network_type::NetworkType;
+use webrtc_ice::udp_network::UDPNetwork;
+use webrtc_ice::url::Url;
+use webrtc_util::Conn;
+
+//const TURN_SERVER: &str = "turn:113.31.103.71:13478";
+const SELF_TURN_SERVER: &str = "turn:192.168.31.37:3478";
+
+
+pub async fn simple_ice_api() -> anyhow::Result<()> {
+    let answer = create_agent().await?;
+    let offer = create_agent().await?;
+    //offer.gather_candidates()?;
+    //answer.gather_candidates()?;
+
+
+    let _offer = offer.clone();
+    answer.on_candidate(Box::new(move |c|{
+        let offer = _offer.clone();
+        Box::pin(async move{
+            if let Some(c) = c {
+                let c = c.marshal();
+                tracing::info!("answer candidate: {c}");
+                let c: Arc<dyn Candidate + Send + Sync> = Arc::new(unmarshal_candidate(&c).unwrap());
+                offer.add_remote_candidate(&c);
+            }
+        })
+    }));
+
+    let _answer = answer.clone();
+    offer.on_candidate(Box::new(move |c|{
+        let answer = _answer.clone();
+        Box::pin(async move{
+            if let Some(c) = c {
+                let c = c.marshal();
+                tracing::info!("offer candidate: {c}");
+                let c: Arc<dyn Candidate + Send + Sync> = Arc::new(unmarshal_candidate(&c).unwrap());
+                answer.add_remote_candidate(&c);
+            }
+        })
+    }));
+
+
+
+    let offer_credentials = offer.get_local_user_credentials().await;
+    let answer_credentials = answer.get_local_user_credentials().await;
+
+
+
+
+    offer.gather_candidates()?;
+    answer.gather_candidates()?;
+
+
+
+    tokio::spawn(async move {
+        let (_cancel_tx1, cancel_rx1) = tokio::sync::mpsc::channel::<()>(1);
+        match answer.accept(cancel_rx1, offer_credentials.0, offer_credentials.1).await {
+             Ok(answer_conn) => {
+                 let mut buf = vec![0u8; 1600];
+                 while let Ok(n) = answer_conn.recv(&mut buf).await {
+                     tracing::info!("Received: '{}'", std::str::from_utf8(&buf[..n]).unwrap());
+                 }
+            }
+            Err(e) => {
+                tracing::warn!("answer error:{e}");
+            }
+        }
+
+    });
+
+    tokio::spawn(async move{
+        let (_cancel_tx2, cancel_rx2) = tokio::sync::mpsc::channel::<()>(1);
+        tokio::time::sleep(Duration::from_secs(2)).await;
+        match offer.dial(cancel_rx2, answer_credentials.0, answer_credentials.1).await {
+           Ok(offer_conn) => {
+                loop {
+                    let _ = offer_conn.send(b"123").await;
+                    tokio::time::sleep(Duration::from_secs(5)).await;
+                }
+            }
+            Err(e) =>  tracing::warn!("offer error:{e}")
+        };
+
+
+    });
+
+    Ok(())
+}
+
+async fn create_agent() -> anyhow::Result<Arc<Agent>>{
+    let config = AgentConfig {
+        urls: vec![Url::parse_url(SELF_TURN_SERVER).unwrap()],
+        udp_network: UDPNetwork::Ephemeral(Default::default()),
+        network_types: vec![NetworkType::Udp4],
+        ..Default::default()
+    };
+    let ice_agent = Arc::new(Agent::new(config).await?);
+    ice_agent.on_connection_state_change(Box::new(move |c| {
+        println!("ICE Connection State has changed: {c}");
+        Box::pin(async move {})
+    }));
+
+    return Ok(ice_agent);
+}

From abd1c0dbb35c12bd0469b849c936370290bbc2a3 Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Fri, 27 Oct 2023 21:24:17 +0800
Subject: [PATCH 11/14] update backend version

---
 backend/build.sbt | 3 ++-
 third/web-sugar   | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/backend/build.sbt b/backend/build.sbt
index 9ea6ccf..c0a7ff9 100644
--- a/backend/build.sbt
+++ b/backend/build.sbt
@@ -1,4 +1,4 @@
-val scala3Version = "3.3.0"
+val scala3Version = "3.3.1"
 
 maintainer := "timzaak<zsy.evan@gmail.com>"
 
@@ -26,6 +26,7 @@ lazy val app = project
     libraryDependencies ++=
       Seq(
         "org.eclipse.jetty" % "jetty-webapp" % "11.0.15" % "container;compile",
+        "org.postgresql" % "postgresql" % "42.6.0",
         "org.bouncycastle" % "bcprov-jdk18on" % "1.72", // for x25519,
         "org.scalameta" %% "munit" % "0.7.29" % Test
       )
diff --git a/third/web-sugar b/third/web-sugar
index 29360c5..7fc18d7 160000
--- a/third/web-sugar
+++ b/third/web-sugar
@@ -1 +1 @@
-Subproject commit 29360c5b4c82a2cd78b9efc19dc13fd78331b150
+Subproject commit 7fc18d7965d7214b5c540eec7760e09ee0fdd61c

From eb9705af2a518f2d3118b095f79558112488f53e Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Sat, 28 Oct 2023 22:36:37 +0800
Subject: [PATCH 12/14] bak

---
 protobuf/config.proto | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/protobuf/config.proto b/protobuf/config.proto
index 4f8ae2d..23cb5a9 100644
--- a/protobuf/config.proto
+++ b/protobuf/config.proto
@@ -8,30 +8,29 @@ option java_package = "com.timzaak.fornet.protobuf";
 
 enum Protocol {
   Protocol_TCP = 0;
-  Protocol_UDP = 1;
+  Protocol_UDP = 1; //webrtc-rs only support udp
 }
 
 message Interface {
   optional string name = 1;
-  repeated string address = 2;
-  int32 listen_port = 3;
+  repeated string address = 2; //ip
+  int32 listen_port = 3; // wirguard port, webrtc does not need it
   // optional string private_key = 4; // this is no needed now, we may support it in future version
   repeated string dns = 5;
   optional uint32 mtu = 6;
   optional string pre_up = 7;
-  optional string post_up = 8;
+  optional string post_up = 8; // wireguard relay need it
   optional string pre_down = 9;
-  optional string post_down = 10;
+  optional string post_down = 10; // wireguard relay need it
   Protocol protocol = 11;
 }
 
 message Peer {
-  optional string endpoint = 1;
-  repeated string allowed_ip = 2;
-  string public_key = 3;
-  uint32 persistence_keep_alive = 4;
-  // This is for tcp
-  repeated string address = 5;
+  optional string endpoint = 1; // wireguard relay
+  repeated string allowed_ip = 2; // ACL, but now wireguard normal node does not support this
+  string public_key = 3; 
+  uint32 persistence_keep_alive = 4; // wireguard param, can used for webrtc
+  repeated string address = 5; // ip, should be contained by allowed_ip?
 }
 
 

From ceb4ba26b694f4d32b129b446b9fcb549e2cfe8b Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Mon, 30 Oct 2023 22:18:09 +0800
Subject: [PATCH 13/14] bak

---
 relay/src/main.rs             |   5 +-
 relay/src/simple_tcp.rs       | 206 ++++++++++++++++++++++++++++++++++
 relay/turn_server_config.toml |   1 +
 3 files changed, 211 insertions(+), 1 deletion(-)
 create mode 100644 relay/src/simple_tcp.rs

diff --git a/relay/src/main.rs b/relay/src/main.rs
index 1ccc26b..0567273 100644
--- a/relay/src/main.rs
+++ b/relay/src/main.rs
@@ -5,6 +5,8 @@ mod simple_stun;
 
 mod simple_ice_api;
 
+mod simple_tcp;
+
 
 
 
@@ -15,7 +17,8 @@ async fn main() -> anyhow::Result<()>{
     //simple_stun::simple_stun().await.unwrap();
     //reconnect::reconnect().await.unwrap();
 
-    simple_ice_api::simple_ice_api().await.unwrap();
+    //simple_ice_api::simple_ice_api().await.unwrap();
+    simple_tcp::simple_tcp().await.unwrap();
     tokio::signal::ctrl_c().await?;
     Ok(())
 }
\ No newline at end of file
diff --git a/relay/src/simple_tcp.rs b/relay/src/simple_tcp.rs
new file mode 100644
index 0000000..7575d82
--- /dev/null
+++ b/relay/src/simple_tcp.rs
@@ -0,0 +1,206 @@
+use std::sync::Arc;
+use std::time::Duration;
+
+use webrtc::api::media_engine::MediaEngine;
+use webrtc::api::APIBuilder;
+use webrtc::api::interceptor_registry::{configure_nack, configure_rtcp_reports};
+use webrtc::ice_transport::ice_credential_type::RTCIceCredentialType;
+use webrtc::ice_transport::ice_server::RTCIceServer;
+use webrtc::interceptor::registry::Registry;
+use webrtc::peer_connection::configuration::RTCConfiguration;
+use webrtc::peer_connection::policy::ice_transport_policy::RTCIceTransportPolicy;
+use webrtc::peer_connection::RTCPeerConnection;
+
+//const TURN_SERVER: &str = "turn:113.31.103.71:13478";
+const SELF_TURN_SERVER: &str = "turn:192.168.31.37:3478?transport=tcp";
+
+
+//Attention: webrtc-rs now does not support
+/*TODO: case url.proto == ProtoType::UDP && url.scheme == SchemeType::TURNS{
+                    case a.proxyDialer != nil && url.Proto == ProtoTypeTCP && (url.Scheme == SchemeTypeTURN || url.Scheme == SchemeTypeTURNS):
+                    case url.Proto == ProtoTypeTCP && url.Scheme == SchemeTypeTURN:
+                    case url.Proto == ProtoTypeTCP && url.Scheme == SchemeTypeTURNS:*/
+pub async fn simple_tcp() -> anyhow::Result<()> {
+    let answer_connection = answer().await?;
+    let offer_connection = offer().await?;
+    let offer = offer_connection.create_offer(None).await?;
+    offer_connection.set_local_description(offer.clone()).await?;
+    let mut gather_complete = offer_connection.gathering_complete_promise().await;
+    let _ = gather_complete.recv().await;
+
+
+    let offer = offer_connection.local_description().await.unwrap();
+    tracing::info!("Offer: {offer:?}");
+
+    answer_connection.set_remote_description(offer).await?;
+
+
+    let answer = answer_connection.create_answer(None).await?;
+    answer_connection.set_local_description(answer.clone()).await?;
+    let mut gather_complete = answer_connection.gathering_complete_promise().await;
+
+    let _ = gather_complete.recv().await;
+
+    tracing::info!("answer collect Session Description finish");
+    let answer_local_description = answer_connection.local_description().await.unwrap();
+    //tracing::info!("answer description: {answer_local_description:?}");
+
+
+    offer_connection.set_remote_description(answer_local_description).await?;
+    Ok(())
+}
+
+async fn answer() -> anyhow::Result<Arc<RTCPeerConnection>> {
+    // let config = RTCConfiguration {
+    //     ice_servers: vec![RTCIceServer {
+    //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
+    //         ..Default::default()
+    //     }],
+    //     ..Default::default()
+    // };
+    //let config = RTCConfiguration::default();
+
+    let config = RTCConfiguration {
+        ice_servers: vec![
+            RTCIceServer {
+                urls: vec![SELF_TURN_SERVER.to_owned()],
+                username: "answer".to_owned(),
+                credential: "test".to_owned(),
+                credential_type: RTCIceCredentialType::Password,
+            },
+        ],
+        ice_transport_policy: RTCIceTransportPolicy::Relay,
+        //peer_identity: "offer".to_owned(),
+        ..Default::default()
+    };
+    let mut m = MediaEngine::default();
+    let mut registry = Registry::new();
+    //register_default_interceptors(registry, &mut m);
+    registry = configure_nack(registry, &mut m);
+    registry = configure_rtcp_reports(registry);
+    let api = APIBuilder::new()
+        .with_media_engine(m)
+        .with_interceptor_registry(registry)
+        .build();
+
+    let peer_connection = Arc::new(api.new_peer_connection(config).await?);
+    let w_pc = Arc::downgrade(&peer_connection);
+    peer_connection.on_ice_candidate(Box::new(move |c| {
+        let w_pc2 = w_pc.clone();
+        Box::pin(async move {
+            if let Some(c) = c {
+                if let Some(w_pc) = w_pc2.upgrade() {
+                    let remote_description = w_pc.remote_description().await;
+                    tracing::info!("answer on ice connection: {remote_description:?}")
+                }
+            }
+        })
+    }));
+
+
+    peer_connection.on_peer_connection_state_change(Box::new(move |s| {
+        tracing::info!("answer peer connection State has changed: {s}");
+
+        Box::pin(async {})
+    }));
+
+    peer_connection.on_data_channel(Box::new(move |d| {
+        let d_label = d.label().to_owned();
+        let d_id = d.id();
+        tracing::info!("New DataChannel {d_label} {d_id}");
+        Box::pin(async move {
+            let d2 = Arc::clone(&d);
+            let d_label2 = d_label.clone();
+            let d_id2 = d_id;
+            d.on_open(Box::new(move || {
+                tracing::info!("Data channel '{d_label2}'-'{d_id2}' open. Random messages will now be sent to any connected DataChannels every 5 seconds");
+                Box::pin(async {})
+            }));
+            d.on_message(Box::new(move |msg| {
+                let msg_str = String::from_utf8(msg.data.to_vec()).unwrap();
+                tracing::info!("answer receive data label: {d_label}, data: {msg_str}");
+                Box::pin(async {})
+            }));
+        })
+    }));
+
+
+    Ok(peer_connection)
+}
+
+async fn offer() -> anyhow::Result<Arc<RTCPeerConnection>> {
+
+    // let config = RTCConfiguration {
+    //     ice_servers: vec![RTCIceServer {
+    //         urls: vec!["stun:stun.l.google.com:19302".to_owned()],
+    //         ..Default::default()
+    //     }],
+    //     ..Default::default()
+    // };
+    let config = RTCConfiguration {
+        ice_servers: vec![
+            RTCIceServer {
+                urls: vec![SELF_TURN_SERVER.to_owned()],
+                username: "offer".to_owned(),
+                credential: "test".to_owned(),
+                credential_type: RTCIceCredentialType::Password,
+            }
+        ],
+        ice_transport_policy: RTCIceTransportPolicy::Relay,
+
+        //peer_identity: "answer".to_owned(),
+        ..Default::default()
+    };
+
+    //let config = RTCConfiguration::default();
+    let mut m = MediaEngine::default();
+    let mut registry = Registry::new();
+    //register_default_interceptors(registry, &mut m);
+    registry = configure_nack(registry, &mut m);
+    registry = configure_rtcp_reports(registry);
+    let api = APIBuilder::new()
+        .with_media_engine(m)
+        .with_interceptor_registry(registry)
+        .build();
+
+    let peer_connection = Arc::new(api.new_peer_connection(config).await?);
+    let w_pc = Arc::downgrade(&peer_connection);
+    peer_connection.on_ice_candidate(Box::new(move |c| {
+        let w_pc2 = w_pc.clone();
+        Box::pin(async move {
+            if let Some(c) = c {
+                if let Some(w_pc) = w_pc2.upgrade() {
+                    let remote_description = w_pc.remote_description().await;
+                    tracing::info!(" on ice connection: {remote_description:?}")
+                }
+            }
+        })
+    }));
+
+
+    peer_connection.on_peer_connection_state_change(Box::new(move |s| {
+        println!("Peer Connection State has changed: {s}");
+
+        Box::pin(async {})
+    }));
+
+    let data_channel = peer_connection.create_data_channel("data", None).await?;
+
+    let dc = Arc::downgrade(&data_channel);
+    data_channel.on_open(Box::new(move || {
+        //let data_channel = data_channel.clone();
+        tracing::info!(" DataChannel Open");
+        Box::pin(async move {
+            loop {
+                if let Some(data_channel) = dc.upgrade() {
+                    data_channel.send_text("1".to_owned()).await;
+                    tokio::time::sleep(Duration::from_secs(5)).await;
+                } else {
+                    break;
+                }
+            }
+            //
+        })
+    }));
+    Ok(peer_connection)
+}
diff --git a/relay/turn_server_config.toml b/relay/turn_server_config.toml
index b0a416a..49fe080 100644
--- a/relay/turn_server_config.toml
+++ b/relay/turn_server_config.toml
@@ -14,6 +14,7 @@ realm = "localhost"
 # ipv4 and ipv6.
 [[turn.interfaces]]
 transport = "udp"
+#transport = "tcp"
 #bind = "0.0.0.0:13478"
 bind = "0.0.0.0:3478"
 # external address

From 883e8883d19c3b91d7ce6cf24c95d6b0d2937e64 Mon Sep 17 00:00:00 2001
From: timzaak <zsy.evan@gmail.com>
Date: Fri, 17 Nov 2023 22:05:30 +0800
Subject: [PATCH 14/14] release V0.1.1

---
 client/Cargo.lock        | 2 +-
 client/bin/Cargo.toml    | 2 +-
 third/simple-windows-tun | 2 +-
 third/web-sugar          | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/client/Cargo.lock b/client/Cargo.lock
index 0f7f2e8..6d90d9a 100644
--- a/client/Cargo.lock
+++ b/client/Cargo.lock
@@ -844,7 +844,7 @@ dependencies = [
 
 [[package]]
 name = "fornet"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "anyhow",
  "cfg-if",
diff --git a/client/bin/Cargo.toml b/client/bin/Cargo.toml
index 1094db0..d4c0b33 100644
--- a/client/bin/Cargo.toml
+++ b/client/bin/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fornet"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 
 [[bin]]
diff --git a/third/simple-windows-tun b/third/simple-windows-tun
index 4c8e97b..a6b0f6b 160000
--- a/third/simple-windows-tun
+++ b/third/simple-windows-tun
@@ -1 +1 @@
-Subproject commit 4c8e97b260a58a76bb77da6cd7d88ea5b0894fc4
+Subproject commit a6b0f6b3703370052908adedd7ea205c69a33bc8
diff --git a/third/web-sugar b/third/web-sugar
index 7fc18d7..b22519d 160000
--- a/third/web-sugar
+++ b/third/web-sugar
@@ -1 +1 @@
-Subproject commit 7fc18d7965d7214b5c540eec7760e09ee0fdd61c
+Subproject commit b22519dacda311aa584f4dc42470f0ad9112b4ee