/* * Copyright (c) 2010 Remko Tronçon * Licensed under the GNU General Public License v3. * See Documentation/Licenses/GPLv3.txt for more information. */ #include <Swiften/Session/Session.h> #include <boost/bind.hpp> #include <Swiften/StreamStack/XMPPLayer.h> #include <Swiften/StreamStack/StreamStack.h> namespace Swift { Session::Session( boost::shared_ptr<Connection> connection, PayloadParserFactoryCollection* payloadParserFactories, PayloadSerializerCollection* payloadSerializers, XMLParserFactory* xmlParserFactory) : connection(connection), payloadParserFactories(payloadParserFactories), payloadSerializers(payloadSerializers), xmlParserFactory(xmlParserFactory), xmppLayer(NULL), connectionLayer(NULL), streamStack(0), finishing(false) { } Session::~Session() { delete streamStack; delete connectionLayer; delete xmppLayer; } void Session::startSession() { initializeStreamStack(); handleSessionStarted(); } void Session::finishSession() { if (finishing) { return; } finishing = true; if (xmppLayer) { xmppLayer->writeFooter(); } connection->disconnect(); } void Session::finishSession(const SessionError& /*error*/) { if (finishing) { return; } finishing = true; if (xmppLayer) { xmppLayer->writeFooter(); } connection->disconnect(); } void Session::initializeStreamStack() { xmppLayer = new XMPPLayer(payloadParserFactories, payloadSerializers, xmlParserFactory, ClientStreamType); xmppLayer->onStreamStart.connect( boost::bind(&Session::handleStreamStart, this, _1)); xmppLayer->onElement.connect(boost::bind(&Session::handleElement, this, _1)); xmppLayer->onError.connect( boost::bind(&Session::finishSession, this, XMLError)); xmppLayer->onDataRead.connect(boost::bind(boost::ref(onDataRead), _1)); xmppLayer->onWriteData.connect(boost::bind(boost::ref(onDataWritten), _1)); connection->onDisconnected.connect( boost::bind(&Session::handleDisconnected, this, _1)); connectionLayer = new ConnectionLayer(connection); streamStack = new StreamStack(xmppLayer, connectionLayer); } void Session::sendElement(boost::shared_ptr<Element> stanza) { xmppLayer->writeElement(stanza); } void Session::handleDisconnected(const boost::optional<Connection::Error>& connectionError) { connection->onDisconnected.disconnect( boost::bind(&Session::handleDisconnected, this, _1)); if (connectionError) { switch (*connectionError) { case Connection::ReadError: handleSessionFinished(ConnectionReadError); onSessionFinished(ConnectionReadError); break; case Connection::WriteError: handleSessionFinished(ConnectionWriteError); onSessionFinished(ConnectionWriteError); break; } } else { boost::optional<SessionError> error; handleSessionFinished(error); onSessionFinished(error); } } }