10 files changed, 126 insertions, 60 deletions
diff --git a/BuildTools/Eclipse/Swift (Mac OS X).launch b/BuildTools/Eclipse/Swift (Mac OS X).launch
index 16126ac..e515972 100644
--- a/BuildTools/Eclipse/Swift (Mac OS X).launch
+++ b/BuildTools/Eclipse/Swift (Mac OS X).launch
@@ -1,7 +1,20 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <launchConfiguration type="org.eclipse.cdt.launch.applicationLaunchType">
+<booleanAttribute key="org.eclipse.cdt.dsf.gdb.AUTO_SOLIB" value="true"/>
+<listAttribute key="org.eclipse.cdt.dsf.gdb.AUTO_SOLIB_LIST"/>
+<stringAttribute key="org.eclipse.cdt.dsf.gdb.DEBUG_NAME" value="gdb"/>
+<stringAttribute key="org.eclipse.cdt.dsf.gdb.GDB_INIT" value=".gdbinit"/>
+<booleanAttribute key="org.eclipse.cdt.dsf.gdb.NON_STOP" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.dsf.gdb.REVERSE" value="false"/>
+<listAttribute key="org.eclipse.cdt.dsf.gdb.SOLIB_PATH"/>
+<booleanAttribute key="org.eclipse.cdt.dsf.gdb.UPDATE_THREADLIST_ON_SUSPEND" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.dsf.gdb.internal.ui.launching.LocalApplicationCDebuggerTab.DEFAULTS_SET" value="true"/>
 <intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="2"/>
 <stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/>
+<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_ID" value="gdb"/>
+<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_START_MODE" value="run"/>
+<booleanAttribute key="org.eclipse.cdt.launch.DEBUGGER_STOP_AT_MAIN" value="true"/>
+<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_STOP_AT_MAIN_SYMBOL" value="main"/>
 <stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="Swift/QtUI/Swift.app/Contents/MacOS/Swift"/>
 <stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="swift"/>
 <stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value="0.980756260"/>
diff --git a/Swift/QtUI/QtLoginWindow.cpp b/Swift/QtUI/QtLoginWindow.cpp
index 83a6ba0..87343d1 100644
--- a/Swift/QtUI/QtLoginWindow.cpp
+++ b/Swift/QtUI/QtLoginWindow.cpp
@@ -270,7 +270,6 @@ void QtLoginWindow::loginClicked() {
 	if (username_->isEnabled()) {
 		onLoginRequest(Q2PSTRING(username_->currentText()), Q2PSTRING(password_->text()), Q2PSTRING(certificateFile_), remember_->isChecked(), loginAutomatically_->isChecked());
 	} else {
-		qDebug() << "Cancelling login";
 		onCancelLoginRequest();
 	}
 }
diff --git a/Swiften/Client/Client.cpp b/Swiften/Client/Client.cpp
index 974e256..5b57672 100644
--- a/Swiften/Client/Client.cpp
+++ b/Swiften/Client/Client.cpp
@@ -21,7 +21,7 @@
 
 namespace Swift {
 
-Client::Client(const JID& jid, const String& password) : jid_(jid), password_(password) {
+Client::Client(const JID& jid, const String& password) : jid_(jid), password_(password), disconnectRequested_(false) {
 	iqRouter_ = new IQRouter(this);
 	connectionFactory_ = new BoostConnectionFactory(&MainBoostIOServiceThread::getInstance().getIOService());
 	timerFactory_ = new BoostTimerFactory(&MainBoostIOServiceThread::getInstance().getIOService());
@@ -52,26 +52,20 @@ void Client::connect(const JID& jid) {
 }
 
 void Client::connect(const String& host) {
-	assert(!connector_); // Crash on reconnect is here.
+	assert(!connector_);
 	connector_ = Connector::create(host, &resolver_, connectionFactory_, timerFactory_);
-	connector_->onConnectFinished.connect(boost::bind(&Client::handleConnectorFinished, this, _1, connector_));
+	connector_->onConnectFinished.connect(boost::bind(&Client::handleConnectorFinished, this, _1));
 	connector_->setTimeoutMilliseconds(60*1000);
 	connector_->start();
 }
 
-void Client::handleConnectorFinished(boost::shared_ptr<Connection> connection, Connector::ref connector) {
-	bool currentConnection = connector_ && (connector.get() == connector_.get());
-	// TODO: Add domain name resolver error
-	if (!currentConnection) {
-		/* disconnect() was called, this connection should be thrown away*/
-		if (connection) {
-			connection->disconnect();
-		}
-		return;
-	}
+void Client::handleConnectorFinished(boost::shared_ptr<Connection> connection) {
+	connector_->onConnectFinished.disconnect(boost::bind(&Client::handleConnectorFinished, this, _1));
 	connector_.reset();
 	if (!connection) {
-		onError(ClientError::ConnectionError);
+		if (!disconnectRequested_) {
+			onError(ClientError::ConnectionError);
+		}
 	}
 	else {
 		assert(!connection_);
@@ -97,25 +91,20 @@ void Client::handleConnectorFinished(boost::shared_ptr<Connection> connection, C
 }
 
 void Client::disconnect() {
-	if (connector_) {
-		connector_.reset();
-	}
+	// FIXME: We should be able to do without this boolean. We just have to make sure we can tell the difference between
+	// connector finishing without a connection due to an error or because of a disconnect.
+	disconnectRequested_ = true;
 	if (session_) {
 		session_->finish();
 	}
-	else {
-		closeConnection();
-	}
-}
-
-void Client::closeConnection() {
-	if (sessionStream_) {
-		sessionStream_.reset();
-	}
-	if (connection_) {
-		connection_->disconnect();
-		connection_.reset();
+	else if (connector_) {
+		connector_->stop();
+		assert(!session_);
 	}
+	assert(!session_);
+	assert(!sessionStream_);
+	assert(!connector_);
+	disconnectRequested_ = false;
 }
 
 void Client::send(boost::shared_ptr<Stanza> stanza) {
@@ -167,9 +156,22 @@ void Client::setCertificate(const String& certificate) {
 }
 
 void Client::handleSessionFinished(boost::shared_ptr<Error> error) {
+	session_->onInitialized.disconnect(boost::bind(&Client::handleSessionInitialized, this));
+	session_->onStanzaAcked.disconnect(boost::bind(&Client::handleStanzaAcked, this, _1));
+	session_->onFinished.disconnect(boost::bind(&Client::handleSessionFinished, this, _1));
+	session_->onNeedCredentials.disconnect(boost::bind(&Client::handleNeedCredentials, this));
+	session_->onStanzaReceived.disconnect(boost::bind(&Client::handleStanza, this, _1));
 	session_.reset();
-	closeConnection();
+
+	sessionStream_->onDataRead.disconnect(boost::bind(&Client::handleDataRead, this, _1));
+	sessionStream_->onDataWritten.disconnect(boost::bind(&Client::handleDataWritten, this, _1));
+	sessionStream_.reset();
+
+	connection_->disconnect();
+	connection_.reset();
+
 	onAvailableChanged(false);
+
 	if (error) {
 		ClientError clientError;
 		if (boost::shared_ptr<ClientSession::Error> actualError = boost::dynamic_pointer_cast<ClientSession::Error>(error)) {
diff --git a/Swiften/Client/Client.h b/Swiften/Client/Client.h
index e046b3c..7e55289 100644
--- a/Swiften/Client/Client.h
+++ b/Swiften/Client/Client.h
@@ -70,7 +70,7 @@ namespace Swift {
 			boost::signal<void (const String&)> onDataWritten;
 
 		private:
-			void handleConnectorFinished(boost::shared_ptr<Connection>, Connector::ref);
+			void handleConnectorFinished(boost::shared_ptr<Connection>);
 			void handleSessionInitialized();
 			void send(boost::shared_ptr<Stanza>);
 			virtual String getNewIQID();
@@ -81,8 +81,6 @@ namespace Swift {
 			void handleDataWritten(const String&);
 			void handleStanzaAcked(boost::shared_ptr<Stanza>);
 
-			void closeConnection();
-
 		private:
 			PlatformDomainNameResolver resolver_;
 			JID jid_;
@@ -99,5 +97,6 @@ namespace Swift {
 			boost::shared_ptr<BasicSessionStream> sessionStream_;
 			boost::shared_ptr<ClientSession> session_;
 			String certificate_;
+			bool disconnectRequested_;
 	};
 }
diff --git a/Swiften/Client/ClientSession.cpp b/Swiften/Client/ClientSession.cpp
index 17b3931..4c2be95 100644
--- a/Swiften/Client/ClientSession.cpp
+++ b/Swiften/Client/ClientSession.cpp
@@ -56,10 +56,10 @@ ClientSession::~ClientSession() {
 }
 
 void ClientSession::start() {
-	streamOnStreamStartReceivedConnection = stream->onStreamStartReceived.connect(boost::bind(&ClientSession::handleStreamStart, shared_from_this(), _1));
-	streamOnElementReceivedConnection = stream->onElementReceived.connect(boost::bind(&ClientSession::handleElement, shared_from_this(), _1));
-	streamOnErrorConnection = stream->onError.connect(boost::bind(&ClientSession::handleStreamError, shared_from_this(), _1));
-	streamOnTLSEncryptedConnection = stream->onTLSEncrypted.connect(boost::bind(&ClientSession::handleTLSEncrypted, shared_from_this()));
+	stream->onStreamStartReceived.connect(boost::bind(&ClientSession::handleStreamStart, shared_from_this(), _1));
+	stream->onElementReceived.connect(boost::bind(&ClientSession::handleElement, shared_from_this(), _1));
+	stream->onError.connect(boost::bind(&ClientSession::handleStreamError, shared_from_this(), _1));
+	stream->onTLSEncrypted.connect(boost::bind(&ClientSession::handleTLSEncrypted, shared_from_this()));
 
 	assert(state == Initial);
 	state = WaitingForStreamStart;
@@ -230,10 +230,10 @@ void ClientSession::handleElement(boost::shared_ptr<Element> element) {
 	}
 	else if (boost::dynamic_pointer_cast<StreamManagementEnabled>(element)) {
 		stanzaAckRequester_ = boost::shared_ptr<StanzaAckRequester>(new StanzaAckRequester());
-		stanzaAckRequester_->onRequestAck.connect(boost::bind(&ClientSession::requestAck, this));
-		stanzaAckRequester_->onStanzaAcked.connect(boost::bind(&ClientSession::handleStanzaAcked, this, _1));
+		stanzaAckRequester_->onRequestAck.connect(boost::bind(&ClientSession::requestAck, shared_from_this()));
+		stanzaAckRequester_->onStanzaAcked.connect(boost::bind(&ClientSession::handleStanzaAcked, shared_from_this(), _1));
 		stanzaAckResponder_ = boost::shared_ptr<StanzaAckResponder>(new StanzaAckResponder());
-		stanzaAckResponder_->onAck.connect(boost::bind(&ClientSession::ack, this, _1));
+		stanzaAckResponder_->onAck.connect(boost::bind(&ClientSession::ack, shared_from_this(), _1));
 		needAcking = false;
 		continueSessionInitialization();
 	}
@@ -334,9 +334,6 @@ void ClientSession::handleStreamError(boost::shared_ptr<Swift::Error> error) {
 }
 
 void ClientSession::finish() {
-	if (stream->isAvailable()) {
-		stream->writeFooter();
-	}
 	finishSession(boost::shared_ptr<Error>());
 }
 
@@ -346,11 +343,23 @@ void ClientSession::finishSession(Error::Type error) {
 
 void ClientSession::finishSession(boost::shared_ptr<Swift::Error> error) {
 	state = Finished;
+	if (stanzaAckRequester_) {
+		stanzaAckRequester_->onRequestAck.disconnect(boost::bind(&ClientSession::requestAck, shared_from_this()));
+		stanzaAckRequester_->onStanzaAcked.disconnect(boost::bind(&ClientSession::handleStanzaAcked, shared_from_this(), _1));
+		stanzaAckRequester_.reset();
+	}
+	if (stanzaAckResponder_) {
+		stanzaAckResponder_->onAck.disconnect(boost::bind(&ClientSession::ack, shared_from_this(), _1));
+		stanzaAckResponder_.reset();
+	}
 	stream->setWhitespacePingEnabled(false);
-	streamOnStreamStartReceivedConnection.disconnect();
-	streamOnElementReceivedConnection.disconnect();
-	streamOnErrorConnection.disconnect();
-	streamOnTLSEncryptedConnection.disconnect();
+	stream->onStreamStartReceived.disconnect(boost::bind(&ClientSession::handleStreamStart, shared_from_this(), _1));
+	stream->onElementReceived.disconnect(boost::bind(&ClientSession::handleElement, shared_from_this(), _1));
+	stream->onError.disconnect(boost::bind(&ClientSession::handleStreamError, shared_from_this(), _1));
+	stream->onTLSEncrypted.disconnect(boost::bind(&ClientSession::handleTLSEncrypted, shared_from_this()));
+	if (stream->isAvailable()) {
+		stream->writeFooter();
+	}
 	onFinished(error);
 }
 
diff --git a/Swiften/Client/ClientSession.h b/Swiften/Client/ClientSession.h
index 2af9cab..2c1bda8 100644
--- a/Swiften/Client/ClientSession.h
+++ b/Swiften/Client/ClientSession.h
@@ -56,6 +56,7 @@ namespace Swift {
 			};
 
 			~ClientSession();
+
 			static boost::shared_ptr<ClientSession> create(const JID& jid, boost::shared_ptr<SessionStream> stream) {
 				return boost::shared_ptr<ClientSession>(new ClientSession(jid, stream));
 			}
@@ -127,9 +128,5 @@ namespace Swift {
 			ClientAuthenticator* authenticator;
 			boost::shared_ptr<StanzaAckRequester> stanzaAckRequester_;
 			boost::shared_ptr<StanzaAckResponder> stanzaAckResponder_;
-			boost::bsignals::connection streamOnStreamStartReceivedConnection;
-			boost::bsignals::connection streamOnElementReceivedConnection;
-			boost::bsignals::connection streamOnErrorConnection;
-			boost::bsignals::connection streamOnTLSEncryptedConnection;
 	};
 }
diff --git a/Swiften/Network/Connector.cpp b/Swiften/Network/Connector.cpp
index d9a4c5d..01875f7 100644
--- a/Swiften/Network/Connector.cpp
+++ b/Swiften/Network/Connector.cpp
@@ -39,6 +39,10 @@ void Connector::start() {
 	serviceQuery->run();
 }
 
+void Connector::stop() {
+	finish(boost::shared_ptr<Connection>());
+}
+
 void Connector::queryAddress(const String& hostname) {
 	assert(!addressQuery);
 	addressQuery = resolver->createAddressQuery(hostname);
@@ -112,7 +116,7 @@ void Connector::tryConnect(const HostAddressPort& target) {
 	assert(!currentConnection);
 	//std::cout << "Connector::tryConnect() " << target.getAddress().toString() << " " << target.getPort() << std::endl;
 	currentConnection = connectionFactory->createConnection();
-	connectFinishedConnection = currentConnection->onConnectFinished.connect(boost::bind(&Connector::handleConnectionConnectFinished, shared_from_this(), _1));
+	currentConnection->onConnectFinished.connect(boost::bind(&Connector::handleConnectionConnectFinished, shared_from_this(), _1));
 	currentConnection->connect(target);
 }
 
@@ -138,15 +142,20 @@ void Connector::handleConnectionConnectFinished(bool error) {
 void Connector::finish(boost::shared_ptr<Connection> connection) {
 	if (timer) {
 		timer->stop();
+		timer->onTick.disconnect(boost::bind(&Connector::handleTimeout, shared_from_this()));
 		timer.reset();
 	}
 	if (serviceQuery) {
+		serviceQuery->onResult.disconnect(boost::bind(&Connector::handleServiceQueryResult, shared_from_this(), _1));
 		serviceQuery.reset();
 	}
 	if (addressQuery) {
+		addressQuery->onResult.disconnect(boost::bind(&Connector::handleAddressQueryResult, shared_from_this(), _1, _2));
 		addressQuery.reset();
 	}
-	connectFinishedConnection.disconnect();
+	if (currentConnection) {
+		currentConnection->onConnectFinished.disconnect(boost::bind(&Connector::handleConnectionConnectFinished, shared_from_this(), _1));
+	}
 	onConnectFinished(connection);
 }
 
diff --git a/Swiften/Network/Connector.h b/Swiften/Network/Connector.h
index 36026de..52779c2 100644
--- a/Swiften/Network/Connector.h
+++ b/Swiften/Network/Connector.h
@@ -33,6 +33,7 @@ namespace Swift {
 
 			void setTimeoutMilliseconds(int milliseconds);
 			void start();
+			void stop();
 
 			boost::signal<void (boost::shared_ptr<Connection>)> onConnectFinished;
 
@@ -65,6 +66,5 @@ namespace Swift {
 			std::deque<HostAddress> addressQueryResults;
 			bool queriedAllServices;
 			boost::shared_ptr<Connection> currentConnection;
-			boost::bsignals::connection connectFinishedConnection;
 	};
 };
diff --git a/Swiften/Network/StaticDomainNameResolver.cpp b/Swiften/Network/StaticDomainNameResolver.cpp
index b94dd11..636f310 100644
--- a/Swiften/Network/StaticDomainNameResolver.cpp
+++ b/Swiften/Network/StaticDomainNameResolver.cpp
@@ -15,7 +15,7 @@
 using namespace Swift;
 
 namespace {
-	struct ServiceQuery : public DomainNameServiceQuery, public EventOwner {
+	struct ServiceQuery : public DomainNameServiceQuery, public boost::enable_shared_from_this<ServiceQuery> {
 		ServiceQuery(const String& service, Swift::StaticDomainNameResolver* resolver) : service(service), resolver(resolver) {}
 
 		virtual void run() {
@@ -28,14 +28,18 @@ namespace {
 					results.push_back(i->second);
 				}
 			}
-			MainEventLoop::postEvent(boost::bind(boost::ref(onResult), results)); 
+			MainEventLoop::postEvent(boost::bind(&ServiceQuery::emitOnResult, shared_from_this(), results));
+		}
+
+		void emitOnResult(std::vector<DomainNameServiceQuery::Result> results) {
+			onResult(results);
 		}
 
 		String service;
 		StaticDomainNameResolver* resolver;
 	};
 
-	struct AddressQuery : public DomainNameAddressQuery, public EventOwner {
+	struct AddressQuery : public DomainNameAddressQuery, public boost::enable_shared_from_this<AddressQuery> {
 		AddressQuery(const String& host, StaticDomainNameResolver* resolver) : host(host), resolver(resolver) {}
 
 		virtual void run() {
@@ -45,12 +49,15 @@ namespace {
 			StaticDomainNameResolver::AddressesMap::const_iterator i = resolver->getAddresses().find(host);
 			if (i != resolver->getAddresses().end()) {
 				MainEventLoop::postEvent(
-						boost::bind(boost::ref(onResult), i->second, boost::optional<DomainNameResolveError>()));
+						boost::bind(&AddressQuery::emitOnResult, shared_from_this(), i->second, boost::optional<DomainNameResolveError>()));
 			}
 			else {
-				MainEventLoop::postEvent(boost::bind(boost::ref(onResult), std::vector<HostAddress>(), boost::optional<DomainNameResolveError>(DomainNameResolveError())));
+				MainEventLoop::postEvent(boost::bind(&AddressQuery::emitOnResult, shared_from_this(), std::vector<HostAddress>(), boost::optional<DomainNameResolveError>(DomainNameResolveError())));
 			}
+		}
 
+		void emitOnResult(std::vector<HostAddress> results, boost::optional<DomainNameResolveError> error) {
+			onResult(results, error);
 		}
 
 		String host;
diff --git a/Swiften/Network/UnitTest/ConnectorTest.cpp b/Swiften/Network/UnitTest/ConnectorTest.cpp
index 32a7157..2e396b3 100644
--- a/Swiften/Network/UnitTest/ConnectorTest.cpp
+++ b/Swiften/Network/UnitTest/ConnectorTest.cpp
@@ -34,6 +34,8 @@ class ConnectorTest : public CppUnit::TestFixture {
 		CPPUNIT_TEST(testConnect_TimeoutDuringResolve);
 		CPPUNIT_TEST(testConnect_TimeoutDuringConnect);
 		CPPUNIT_TEST(testConnect_NoTimeout);
+		CPPUNIT_TEST(testStop_DuringSRVQuery);
+		CPPUNIT_TEST(testStop_Timeout);
 		CPPUNIT_TEST_SUITE_END();
 
 	public:
@@ -208,6 +210,35 @@ class ConnectorTest : public CppUnit::TestFixture {
 			CPPUNIT_ASSERT(connections[0]);
 		}
 
+		void testStop_DuringSRVQuery() {
+				Connector::ref testling(createConnector());
+				resolver->addXMPPClientService("foo.com", host1);
+
+				testling->start();
+				testling->stop();
+
+				eventLoop->processEvents();
+
+				CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
+				CPPUNIT_ASSERT(!connections[0]);
+		}
+
+		void testStop_Timeout() {
+			Connector::ref testling(createConnector());
+			testling->setTimeoutMilliseconds(10);
+			resolver->addXMPPClientService("foo.com", host1);
+
+			testling->start();
+			testling->stop();
+
+			eventLoop->processEvents();
+			timerFactory->setTime(10);
+			eventLoop->processEvents();
+
+			CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
+			CPPUNIT_ASSERT(!connections[0]);
+		}
+
 
 	private:
 		Connector::ref createConnector() {