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amqp_channel.c
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2007 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Alexandre Kalendarev [email protected] Copyright (c) 2009-2010 |
| Lead: |
| - Pieter de Zwart |
| Maintainers: |
| - Brad Rodriguez |
| - Jonathan Tansavatdi |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "zend_exceptions.h"
#ifdef PHP_WIN32
# if PHP_VERSION_ID >= 80000
# include "main/php_stdint.h"
# else
# include "win32/php_stdint.h"
# endif
# include "win32/signal.h"
#else
# include <stdint.h>
# include <signal.h>
#endif
#include <amqp.h>
#include <amqp_framing.h>
#ifdef PHP_WIN32
# include "win32/unistd.h"
#else
# include <unistd.h>
#endif
#include "php_amqp.h"
#include "amqp_connection.h"
#include "amqp_methods_handling.h"
#include "amqp_connection_resource.h"
#include "amqp_channel.h"
zend_class_entry *amqp_channel_class_entry;
#define this_ce amqp_channel_class_entry
zend_object_handlers amqp_channel_object_handlers;
void php_amqp_close_channel(amqp_channel_resource *channel_resource, zend_bool check_errors TSRMLS_DC)
{
assert(channel_resource != NULL);
amqp_connection_resource *connection_resource = channel_resource->connection_resource;
if (connection_resource != NULL) {
/* First, remove it from active channels table to prevent recursion in case of connection error */
php_amqp_connection_resource_unregister_channel(connection_resource, channel_resource->channel_id);
} else {
channel_resource->is_connected = '\0';
}
assert(channel_resource->connection_resource == NULL);
if (!channel_resource->is_connected) {
/* Nothing to do more - channel was previously marked as closed, possibly, due to channel-level error */
return;
}
channel_resource->is_connected = '\0';
if (connection_resource && connection_resource->is_connected && channel_resource->channel_id > 0) {
assert(connection_resource != NULL);
amqp_channel_close(connection_resource->connection_state, channel_resource->channel_id, AMQP_REPLY_SUCCESS);
amqp_rpc_reply_t res = amqp_get_rpc_reply(connection_resource->connection_state);
if (check_errors && PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
return;
}
php_amqp_maybe_release_buffers_on_channel(connection_resource, channel_resource);
}
}
#if PHP_MAJOR_VERSION >= 7
static void php_amqp_destroy_fci(zend_fcall_info *fci) {
if (fci->size > 0) {
zval_ptr_dtor(&fci->function_name);
if (fci->object != NULL) {
#if PHP_VERSION_ID >= 70300
GC_DELREF(fci->object);
#else
GC_REFCOUNT(fci->object)--;
#endif
}
fci->size = 0;
}
}
static void php_amqp_duplicate_fci(zend_fcall_info *source) {
if (source->size > 0) {
zval_add_ref(&source->function_name);
if (source->object != NULL) {
#if PHP_VERSION_ID >= 70300
GC_ADDREF(source->object);
#else
GC_REFCOUNT(source->object)++;
#endif
}
}
}
static int php_amqp_get_fci_gc_data_count(zend_fcall_info *fci) {
int cnt = 0;
if (fci->size > 0) {
cnt ++;
if (fci->object != NULL) {
cnt++;
}
}
return cnt;
}
static zval * php_amqp_get_fci_gc_data(zend_fcall_info *fci, zval *gc_data) {
if (ZEND_FCI_INITIALIZED(*fci)) {
ZVAL_COPY_VALUE(gc_data++, &fci->function_name);
if (fci->object != NULL) {
ZVAL_OBJ(gc_data++, fci->object);
}
}
return gc_data;
}
#if PHP_MAJOR_VERSION < 8
static HashTable *amqp_channel_gc(zval *object, zval **table, int *n) /* {{{ */
{
amqp_channel_object *channel = PHP_AMQP_GET_CHANNEL(object);
#else
static HashTable *amqp_channel_gc(zend_object *object, zval **table, int *n) /* {{{ */
{
amqp_channel_object *channel = php_amqp_channel_object_fetch(object);
#endif
int basic_return_cnt = php_amqp_get_fci_gc_data_count(&channel->callbacks.basic_return.fci);
int basic_ack_cnt = php_amqp_get_fci_gc_data_count(&channel->callbacks.basic_ack.fci);
int basic_nack_cnt = php_amqp_get_fci_gc_data_count(&channel->callbacks.basic_nack.fci);
int cnt = basic_return_cnt + basic_ack_cnt + basic_nack_cnt;
if (cnt > channel->gc_data_count) {
channel->gc_data_count = cnt;
channel->gc_data = (zval *) erealloc(channel->gc_data, sizeof(zval) * cnt);
}
zval *gc_data = channel->gc_data;
gc_data = php_amqp_get_fci_gc_data(&channel->callbacks.basic_return.fci, gc_data);
gc_data = php_amqp_get_fci_gc_data(&channel->callbacks.basic_ack.fci, gc_data);
php_amqp_get_fci_gc_data(&channel->callbacks.basic_nack.fci, gc_data);
*table = channel->gc_data;
*n = cnt;
return zend_std_get_properties(object TSRMLS_CC);
} /* }}} */
#else
static void php_amqp_destroy_fci(zend_fcall_info *fci) {
if (fci->size > 0) {
zval_ptr_dtor(&fci->function_name);
if (fci->object_ptr != NULL) {
zval_ptr_dtor(&fci->object_ptr);
}
fci->size = 0;
}
}
static void php_amqp_duplicate_fci(zend_fcall_info *source) {
if (source->size > 0) {
zval_add_ref(&source->function_name);
if (source->object_ptr != NULL) {
zval_add_ref(&source->object_ptr);
}
}
}
static int php_amqp_get_fci_gc_data_count(zend_fcall_info *fci) {
int cnt = 0;
if (fci->size > 0) {
cnt ++;
if (fci->object_ptr != NULL) {
cnt++;
}
}
return cnt;
}
static int php_amqp_get_fci_gc_data(zend_fcall_info *fci, zval **gc_data, int offset) {
if (ZEND_FCI_INITIALIZED(*fci)) {
gc_data[offset++] = fci->function_name;
if (fci->object_ptr != NULL) {
gc_data[offset++] = fci->object_ptr;
}
}
return offset;
}
static HashTable *amqp_channel_gc(zval *object, zval ***table, int *n TSRMLS_DC) /* {{{ */
{
amqp_channel_object *channel = PHP_AMQP_GET_CHANNEL(object);
int basic_return_cnt = php_amqp_get_fci_gc_data_count(&channel->callbacks.basic_return.fci);
int basic_ack_cnt = php_amqp_get_fci_gc_data_count(&channel->callbacks.basic_ack.fci);
int basic_nack_cnt = php_amqp_get_fci_gc_data_count(&channel->callbacks.basic_nack.fci);
int cnt = basic_return_cnt + basic_ack_cnt + basic_nack_cnt;
if (cnt > channel->gc_data_count) {
channel->gc_data_count = cnt;
channel->gc_data = (zval **) erealloc(channel->gc_data, sizeof(zval *) * channel->gc_data_count);
}
php_amqp_get_fci_gc_data(&channel->callbacks.basic_return.fci, channel->gc_data, 0);
php_amqp_get_fci_gc_data(&channel->callbacks.basic_ack.fci, channel->gc_data, basic_return_cnt);
php_amqp_get_fci_gc_data(&channel->callbacks.basic_nack.fci, channel->gc_data, basic_return_cnt + basic_ack_cnt);
*table = channel->gc_data;
*n = cnt;
return zend_std_get_properties(PHP5to8_OBJ_PROP(object) TSRMLS_CC);
} /* }}} */
#endif
static void php_amqp_clean_callbacks(amqp_channel_callbacks *callbacks) {
php_amqp_destroy_fci(&callbacks->basic_return.fci);
php_amqp_destroy_fci(&callbacks->basic_ack.fci);
php_amqp_destroy_fci(&callbacks->basic_nack.fci);
}
void amqp_channel_free(PHP5to7_obj_free_zend_object *object TSRMLS_DC)
{
amqp_channel_object *channel = PHP_AMQP_FETCH_CHANNEL(object);
if (channel->channel_resource != NULL) {
php_amqp_close_channel(channel->channel_resource, 0 TSRMLS_CC);
efree(channel->channel_resource);
channel->channel_resource = NULL;
}
if (channel->gc_data) {
efree(channel->gc_data);
}
php_amqp_clean_callbacks(&channel->callbacks);
zend_object_std_dtor(&channel->zo TSRMLS_CC);
#if PHP_MAJOR_VERSION < 7
if (channel->this_ptr) {
channel->this_ptr = NULL;
}
efree(object);
#endif
}
PHP5to7_zend_object_value amqp_channel_ctor(zend_class_entry *ce TSRMLS_DC)
{
amqp_channel_object *channel = PHP5to7_ECALLOC_CHANNEL_OBJECT(ce);
zend_object_std_init(&channel->zo, ce TSRMLS_CC);
AMQP_OBJECT_PROPERTIES_INIT(channel->zo, ce);
#if PHP_MAJOR_VERSION >=7
channel->zo.handlers = &amqp_channel_object_handlers;
return &channel->zo;
#else
PHP5to7_zend_object_value new_value;
new_value.handle = zend_objects_store_put(
channel,
NULL,
(zend_objects_free_object_storage_t) amqp_channel_free,
NULL TSRMLS_CC
);
new_value.handlers = zend_get_std_object_handlers();
return new_value;
#endif
}
/* {{{ proto AMQPChannel::__construct(AMQPConnection obj)
*/
static PHP_METHOD(amqp_channel_class, __construct)
{
PHP5to7_READ_PROP_RV_PARAM_DECL;
zval *connection_object = NULL;
amqp_channel_resource *channel_resource;
amqp_channel_object *channel;
amqp_connection_object *connection;
/* Parse out the method parameters */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &connection_object, amqp_connection_class_entry) == FAILURE) {
zend_throw_exception(amqp_channel_exception_class_entry, "Parameter must be an instance of AMQPConnection.", 0 TSRMLS_CC);
RETURN_NULL();
}
PHP5to7_zval_t consumers PHP5to7_MAYBE_SET_TO_NULL;
PHP5to7_MAYBE_INIT(consumers);
PHP5to7_ARRAY_INIT(consumers);
zend_update_property(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("consumers"), PHP5to7_MAYBE_PTR(consumers) TSRMLS_CC);
PHP5to7_MAYBE_DESTROY(consumers);
channel = PHP_AMQP_GET_CHANNEL(getThis());
#if PHP_MAJOR_VERSION < 7
channel->this_ptr = getThis();
#endif
/* Set the prefetch count */
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("prefetch_count"), INI_INT("amqp.prefetch_count") TSRMLS_CC);
/* Set the prefetch size */
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("prefetch_size"), INI_INT("amqp.prefetch_size") TSRMLS_CC);
/* Set the global prefetch count */
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("global_prefetch_count"), INI_INT("amqp.global_prefetch_count") TSRMLS_CC);
/* Set the global prefetch size */
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("global_prefetch_size"), INI_INT("amqp.global_prefetch_size") TSRMLS_CC);
/* Pull out and verify the connection */
connection = PHP_AMQP_GET_CONNECTION(connection_object);
PHP_AMQP_VERIFY_CONNECTION(connection, "Could not create channel.");
if (!connection->connection_resource) {
zend_throw_exception(amqp_channel_exception_class_entry, "Could not create channel. No connection resource.", 0 TSRMLS_CC);
return;
}
if (!connection->connection_resource->is_connected) {
zend_throw_exception(amqp_channel_exception_class_entry, "Could not create channel. Connection resource is not connected.", 0 TSRMLS_CC);
return;
}
zend_update_property(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("connection"), connection_object TSRMLS_CC);
channel_resource = (amqp_channel_resource*)ecalloc(1, sizeof(amqp_channel_resource));
channel->channel_resource = channel_resource;
channel_resource->parent = channel;
/* Figure out what the next available channel is on this connection */
channel_resource->channel_id = php_amqp_connection_resource_get_available_channel_id(connection->connection_resource);
/* Check that we got a valid channel */
if (!channel_resource->channel_id) {
zend_throw_exception(amqp_channel_exception_class_entry, "Could not create channel. Connection has no open channel slots remaining.", 0 TSRMLS_CC);
return;
}
if (php_amqp_connection_resource_register_channel(connection->connection_resource, channel_resource, channel_resource->channel_id) == FAILURE) {
zend_throw_exception(amqp_channel_exception_class_entry, "Could not create channel. Failed to add channel to connection slot.", 0 TSRMLS_CC);
}
/* Open up the channel for use */
amqp_channel_open_ok_t *r = amqp_channel_open(channel_resource->connection_resource->connection_state, channel_resource->channel_id);
if (!r) {
amqp_rpc_reply_t res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
php_amqp_error(res, &PHP_AMQP_G(error_message), channel_resource->connection_resource, channel_resource TSRMLS_CC);
php_amqp_zend_throw_exception(res, amqp_channel_exception_class_entry, PHP_AMQP_G(error_message), PHP_AMQP_G(error_code) TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
/* Prevent double free, it may happens in case case channel resource was already freed due to some hard error. */
if (channel_resource->connection_resource) {
php_amqp_connection_resource_unregister_channel(channel_resource->connection_resource, channel_resource->channel_id);
channel_resource->channel_id = 0;
}
return;
}
/* r->channel_id is a 16-bit channel number insibe amqp_bytes_t, assertion below will without converting to uint16_t*/
/* assert (r->channel_id == channel_resource->channel_id);*/
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
channel_resource->is_connected = '\1';
/* Set the prefetch count: */
amqp_basic_qos(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id,
0, /* prefetch window size */
(uint16_t)PHP_AMQP_READ_THIS_PROP_LONG("prefetch_count"), /* prefetch message count */
/* NOTE that RabbitMQ has reinterpreted global flag field. See https://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.global for details */
0 /* global flag */
);
amqp_rpc_reply_t res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
uint16_t global_prefetch_size = (uint16_t)PHP_AMQP_READ_THIS_PROP_LONG("global_prefetch_size");
uint16_t global_prefetch_count = (uint16_t)PHP_AMQP_READ_THIS_PROP_LONG("global_prefetch_count");
/* Set the global prefetch settings (ignoring if 0 for backwards compatibility) */
if (global_prefetch_size != 0 || global_prefetch_count != 0) {
amqp_basic_qos(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id,
global_prefetch_size,
global_prefetch_count,
1
);
res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
}
}
/* }}} */
/* {{{ proto bool amqp::isConnected()
check amqp channel */
static PHP_METHOD(amqp_channel_class, isConnected)
{
amqp_channel_resource *channel_resource;
PHP_AMQP_NOPARAMS();
channel_resource = PHP_AMQP_GET_CHANNEL_RESOURCE(getThis());
RETURN_BOOL(channel_resource && channel_resource->is_connected);
}
/* }}} */
/* {{{ proto bool AMQPChannel::close()
Close amqp channel */
static PHP_METHOD(amqp_channel_class, close)
{
amqp_channel_resource *channel_resource;
PHP_AMQP_NOPARAMS();
channel_resource = PHP_AMQP_GET_CHANNEL_RESOURCE(getThis());
if(channel_resource && channel_resource->is_connected) {
php_amqp_close_channel(channel_resource, 1 TSRMLS_CC);
}
}
/* }}} */
/* {{{ proto bool amqp::getChannelId()
get amqp channel ID */
static PHP_METHOD(amqp_channel_class, getChannelId)
{
amqp_channel_resource *channel_resource;
PHP_AMQP_NOPARAMS();
channel_resource = PHP_AMQP_GET_CHANNEL_RESOURCE(getThis());
if (!channel_resource) {
RETURN_NULL();
}
RETURN_LONG(channel_resource->channel_id);
}
/* }}} */
/* {{{ proto bool amqp::setPrefetchCount(long count)
set the number of prefetches */
static PHP_METHOD(amqp_channel_class, setPrefetchCount)
{
PHP5to7_READ_PROP_RV_PARAM_DECL;
amqp_channel_resource *channel_resource;
PHP5to7_param_long_type_t prefetch_count;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &prefetch_count) == FAILURE) {
return;
}
channel_resource = PHP_AMQP_GET_CHANNEL_RESOURCE(getThis());
PHP_AMQP_VERIFY_CHANNEL_CONNECTION_RESOURCE(channel_resource, "Could not set prefetch count.");
// TODO: verify that connection is active and resource exists. that is enough
/* If we are already connected, set the new prefetch count */
if (channel_resource->is_connected) {
amqp_basic_qos(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id,
0,
(uint16_t)prefetch_count,
0
);
amqp_rpc_reply_t res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
uint16_t global_prefetch_size = (uint16_t)PHP_AMQP_READ_THIS_PROP_LONG("global_prefetch_size");
uint16_t global_prefetch_count = (uint16_t)PHP_AMQP_READ_THIS_PROP_LONG("global_prefetch_count");
/* Re-apply current global prefetch settings if set (writing consumer prefetch settings will clear global prefetch settings) */
if (global_prefetch_size != 0 || global_prefetch_count != 0) {
amqp_basic_qos(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id,
global_prefetch_size,
global_prefetch_count,
1
);
res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
}
}
/* Set the prefetch count - the implication is to disable the size */
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("prefetch_count"), prefetch_count TSRMLS_CC);
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("prefetch_size"), 0 TSRMLS_CC);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto long amqp::getPrefetchCount()
get the number of prefetches */
static PHP_METHOD(amqp_channel_class, getPrefetchCount)
{
PHP5to7_READ_PROP_RV_PARAM_DECL;
PHP_AMQP_NOPARAMS();
PHP_AMQP_RETURN_THIS_PROP("prefetch_count")
}
/* }}} */
/* {{{ proto bool amqp::setPrefetchSize(long size)
set the number of prefetches */
static PHP_METHOD(amqp_channel_class, setPrefetchSize)
{
PHP5to7_READ_PROP_RV_PARAM_DECL;
amqp_channel_resource *channel_resource;
PHP5to7_param_long_type_t prefetch_size;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &prefetch_size) == FAILURE) {
return;
}
channel_resource = PHP_AMQP_GET_CHANNEL_RESOURCE(getThis());
PHP_AMQP_VERIFY_CHANNEL_CONNECTION_RESOURCE(channel_resource, "Could not set prefetch size.");
/* If we are already connected, set the new prefetch count */
if (channel_resource->is_connected) {
amqp_basic_qos(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id,
(uint16_t)prefetch_size,
0,
0
);
amqp_rpc_reply_t res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
uint16_t global_prefetch_size = (uint16_t)PHP_AMQP_READ_THIS_PROP_LONG("global_prefetch_size");
uint16_t global_prefetch_count = (uint16_t)PHP_AMQP_READ_THIS_PROP_LONG("global_prefetch_count");
/* Re-apply current global prefetch settings if set (writing consumer prefetch settings will clear global prefetch settings) */
if (global_prefetch_size != 0 || global_prefetch_count != 0) {
amqp_basic_qos(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id,
global_prefetch_size,
global_prefetch_count,
1
);
res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
}
}
/* Set the prefetch size - the implication is to disable the count */
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("prefetch_count"), 0 TSRMLS_CC);
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("prefetch_size"), prefetch_size TSRMLS_CC);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto long amqp::getPrefetchSize()
get the number of prefetches */
static PHP_METHOD(amqp_channel_class, getPrefetchSize)
{
PHP5to7_READ_PROP_RV_PARAM_DECL;
PHP_AMQP_NOPARAMS();
PHP_AMQP_RETURN_THIS_PROP("prefetch_size")
}
/* }}} */
/* {{{ proto bool amqp::setGlobalPrefetchCount(long count)
set the number of prefetches */
static PHP_METHOD(amqp_channel_class, setGlobalPrefetchCount)
{
PHP5to7_READ_PROP_RV_PARAM_DECL;
amqp_channel_resource *channel_resource;
PHP5to7_param_long_type_t global_prefetch_count;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &global_prefetch_count) == FAILURE) {
return;
}
channel_resource = PHP_AMQP_GET_CHANNEL_RESOURCE(getThis());
PHP_AMQP_VERIFY_CHANNEL_CONNECTION_RESOURCE(channel_resource, "Could not set global prefetch count.");
/* If we are already connected, set the new prefetch count */
if (channel_resource->is_connected) {
/* Applying global prefetch settings retains existing consumer prefetch settings */
amqp_basic_qos(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id,
0,
(uint16_t)global_prefetch_count,
1
);
amqp_rpc_reply_t res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
}
/* Set the global prefetch count - the implication is to disable the size */
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("global_prefetch_count"), global_prefetch_count TSRMLS_CC);
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("global_prefetch_size"), 0 TSRMLS_CC);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto long amqp::getGlobalPrefetchCount()
get the number of prefetches */
static PHP_METHOD(amqp_channel_class, getGlobalPrefetchCount)
{
PHP5to7_READ_PROP_RV_PARAM_DECL;
PHP_AMQP_NOPARAMS();
PHP_AMQP_RETURN_THIS_PROP("global_prefetch_count")
}
/* }}} */
/* {{{ proto bool amqp::setGlobalPrefetchSize(long size)
set the number of prefetches */
static PHP_METHOD(amqp_channel_class, setGlobalPrefetchSize)
{
PHP5to7_READ_PROP_RV_PARAM_DECL;
amqp_channel_resource *channel_resource;
PHP5to7_param_long_type_t global_prefetch_size;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &global_prefetch_size) == FAILURE) {
return;
}
channel_resource = PHP_AMQP_GET_CHANNEL_RESOURCE(getThis());
PHP_AMQP_VERIFY_CHANNEL_CONNECTION_RESOURCE(channel_resource, "Could not set prefetch size.");
/* If we are already connected, set the new prefetch count */
if (channel_resource->is_connected) {
/* Applying global prefetch settings retains existing consumer prefetch settings */
amqp_basic_qos(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id,
(uint16_t)global_prefetch_size,
0,
1
);
amqp_rpc_reply_t res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
}
/* Set the global prefetch size - the implication is to disable the count */
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("global_prefetch_count"), 0 TSRMLS_CC);
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("global_prefetch_size"), global_prefetch_size TSRMLS_CC);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto long amqp::getGlobalPrefetchSize()
get the number of prefetches */
static PHP_METHOD(amqp_channel_class, getGlobalPrefetchSize)
{
PHP5to7_READ_PROP_RV_PARAM_DECL;
PHP_AMQP_NOPARAMS();
PHP_AMQP_RETURN_THIS_PROP("global_prefetch_size")
}
/* }}} */
/* {{{ proto amqp::qos(long size, long count, bool global)
set the number of prefetches */
static PHP_METHOD(amqp_channel_class, qos)
{
PHP5to7_READ_PROP_RV_PARAM_DECL;
amqp_channel_resource *channel_resource;
PHP5to7_param_long_type_t prefetch_size;
PHP5to7_param_long_type_t prefetch_count;
zend_bool global = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll|b", &prefetch_size, &prefetch_count, &global) == FAILURE) {
return;
}
channel_resource = PHP_AMQP_GET_CHANNEL_RESOURCE(getThis());
PHP_AMQP_VERIFY_CHANNEL_CONNECTION_RESOURCE(channel_resource, "Could not set qos parameters.");
/* Set the prefetch size and prefetch count */
if (global) {
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("global_prefetch_size"), prefetch_size TSRMLS_CC);
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("global_prefetch_count"), prefetch_count TSRMLS_CC);
} else {
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("prefetch_size"), prefetch_size TSRMLS_CC);
zend_update_property_long(this_ce, PHP5to8_OBJ_PROP(getThis()), ZEND_STRL("prefetch_count"), prefetch_count TSRMLS_CC);
}
/* If we are already connected, set the new prefetch count */
if (channel_resource->is_connected) {
amqp_basic_qos(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id,
(uint16_t)PHP_AMQP_READ_THIS_PROP_LONG("prefetch_size"),
(uint16_t)PHP_AMQP_READ_THIS_PROP_LONG("prefetch_count"),
/* NOTE that RabbitMQ has reinterpreted global flag field. See https://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.global for details */
0 /* Global flag - whether this change should affect every channel_resource */
);
amqp_rpc_reply_t res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
uint16_t global_prefetch_size = (uint16_t)PHP_AMQP_READ_THIS_PROP_LONG("global_prefetch_size");
uint16_t global_prefetch_count = (uint16_t)PHP_AMQP_READ_THIS_PROP_LONG("global_prefetch_count");
/* Re-apply current global prefetch settings if set (writing consumer prefetch settings will clear global prefetch settings) */
if (global_prefetch_size != 0 || global_prefetch_count != 0) {
amqp_basic_qos(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id,
global_prefetch_size,
global_prefetch_count,
1
);
res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
}
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto amqp::startTransaction()
start a transaction on the given channel */
static PHP_METHOD(amqp_channel_class, startTransaction)
{
amqp_channel_resource *channel_resource;
amqp_rpc_reply_t res;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
channel_resource = PHP_AMQP_GET_CHANNEL_RESOURCE(getThis());
PHP_AMQP_VERIFY_CHANNEL_RESOURCE(channel_resource, "Could not start the transaction.");
amqp_tx_select(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id
);
res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto amqp::startTransaction()
start a transaction on the given channel */
static PHP_METHOD(amqp_channel_class, commitTransaction)
{
amqp_channel_resource *channel_resource;
amqp_rpc_reply_t res;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
channel_resource = PHP_AMQP_GET_CHANNEL_RESOURCE(getThis());
PHP_AMQP_VERIFY_CHANNEL_RESOURCE(channel_resource, "Could not start the transaction.");
amqp_tx_commit(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id
);
res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto amqp::startTransaction()
start a transaction on the given channel */
static PHP_METHOD(amqp_channel_class, rollbackTransaction)
{
amqp_channel_resource *channel_resource;
amqp_rpc_reply_t res;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
channel_resource = PHP_AMQP_GET_CHANNEL_RESOURCE(getThis());
PHP_AMQP_VERIFY_CHANNEL_RESOURCE(channel_resource, "Could not rollback the transaction.");
amqp_tx_rollback(
channel_resource->connection_resource->connection_state,
channel_resource->channel_id
);
res = amqp_get_rpc_reply(channel_resource->connection_resource->connection_state);
if (PHP_AMQP_MAYBE_ERROR(res, channel_resource)) {
php_amqp_zend_throw_exception_short(res, amqp_channel_exception_class_entry TSRMLS_CC);
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
return;
}
php_amqp_maybe_release_buffers_on_channel(channel_resource->connection_resource, channel_resource);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto AMQPChannel::getConnection()
Get the AMQPConnection object in use */
static PHP_METHOD(amqp_channel_class, getConnection)
{
PHP5to7_READ_PROP_RV_PARAM_DECL;
PHP_AMQP_NOPARAMS();
PHP_AMQP_RETURN_THIS_PROP("connection")
}
/* }}} */
/* {{{ proto bool amqp::basicRecover([bool requeue=TRUE])
Redeliver unacknowledged messages */
static PHP_METHOD(amqp_channel_class, basicRecover)
{
amqp_channel_resource *channel_resource;
amqp_rpc_reply_t res;
zend_bool requeue = 1;