feat(clean): provide implementations for the clean methods

Author: mbroadst

src/kerberos.cc

@@ -66,10 +66,11 @@ NAN_METHOD(AuthGSSClientInit) {
 }
 
 NAN_METHOD(AuthGSSClientClean) {
-  v8::MaybeLocal<v8::Object> context = Nan::To<v8::Object>(info[0]);
+  KerberosClientContext* context =
+    Nan::ObjectWrap::Unwrap<KerberosClientContext>(info[0]->ToObject());
   Nan::Callback *callback = new Nan::Callback(Nan::To<v8::Function>(info[1]).ToLocalChecked());
 
-  AsyncQueueWorker(new DummyWorker(callback));
+  AsyncQueueWorker(new ClientCleanWorker(context, callback));
 }
 
 NAN_METHOD(AuthGSSClientStep) {
@@ -104,10 +105,11 @@ NAN_METHOD(AuthGSSServerInit) {
 }
 
 NAN_METHOD(AuthGSSServerClean) {
-  v8::MaybeLocal<v8::Object> context = Nan::To<v8::Object>(info[0]);
+  KerberosServerContext* context =
+    Nan::ObjectWrap::Unwrap<KerberosServerContext>(info[0]->ToObject());
   Nan::Callback *callback = new Nan::Callback(Nan::To<v8::Function>(info[1]).ToLocalChecked());
 
-  AsyncQueueWorker(new DummyWorker(callback));
+  AsyncQueueWorker(new ServerCleanWorker(context, callback));
 }
 
 NAN_METHOD(AuthGSSServerStep) {

src/kerberos_context.cc

@@ -31,7 +31,10 @@ KerberosClientContext::KerberosClientContext(gss_client_state* state)
 
 KerberosClientContext::~KerberosClientContext()
 {
-  // TODO: destroy the state with `authenticate_gss_client_clean` if it hasn't been already
+}
+
+void KerberosClientContext::destroy() {
+  authenticate_gss_client_clean(_state);
 }
 
 NAN_GETTER(KerberosClientContext::UserNameGetter) {
@@ -93,6 +96,10 @@ KerberosServerContext::~KerberosServerContext()
   // TODO: destroy the state with `authenticate_gss_server_clean` if it hasn't been already
 }
 
+void KerberosServerContext::destroy() {
+  authenticate_gss_server_clean(_state);
+}
+
 NAN_GETTER(KerberosServerContext::UserNameGetter) {
   KerberosServerContext* context =
     Nan::ObjectWrap::Unwrap<KerberosServerContext>(info.Holder());

src/kerberos_context.h

@@ -8,6 +8,7 @@ class KerberosClientContext : public Nan::ObjectWrap {
  public:
     static NAN_MODULE_INIT(Init);
     static v8::Local<v8::Object> NewInstance(gss_client_state* state);
+    void destroy();
 
  private:
     static Nan::Persistent<v8::Function> constructor;
@@ -27,6 +28,7 @@ class KerberosServerContext : public Nan::ObjectWrap {
  public:
     static NAN_MODULE_INIT(Init);
     static v8::Local<v8::Object> NewInstance(gss_server_state* state);
+    void destroy();
 
  private:
     static Nan::Persistent<v8::Function> constructor;

src/kerberos_worker.h

@@ -49,6 +49,22 @@ class ClientInitWorker : public Nan::AsyncWorker {
 
 };
 
+class ClientCleanWorker : public Nan::AsyncWorker {
+ public:
+  ClientCleanWorker(KerberosClientContext* context, Nan::Callback *callback)
+    : AsyncWorker(callback, "kerberos:ClientCleanWorker"),
+      _context(context)
+  {}
+
+  virtual void Execute() {
+    _context->destroy();
+  }
+
+ private:
+  KerberosClientContext* _context;
+
+};
+
 class ServerInitWorker : public Nan::AsyncWorker {
  public:
   ServerInitWorker(std::string service, Nan::Callback *callback)
@@ -84,4 +100,20 @@ class ServerInitWorker : public Nan::AsyncWorker {
 
 };
 
+class ServerCleanWorker : public Nan::AsyncWorker {
+ public:
+  ServerCleanWorker(KerberosServerContext* context, Nan::Callback *callback)
+    : AsyncWorker(callback, "kerberos:ServerCleanWorker"),
+      _context(context)
+  {}
+
+  virtual void Execute() {
+    _context->destroy();
+  }
+
+ private:
+  KerberosServerContext* _context;
+
+};
+
 #endif // KERBEROS_WORKER_H