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#pragma once
#include <boost/shared_ptr.hpp>
#include <boost/signal.hpp>
#include <boost/optional.hpp>
#include <boost/enable_shared_from_this.hpp>
#include "Swiften/JID/JID.h"
#include "Swiften/Elements/Element.h"
#include "Swiften/Network/Connection.h"
#include "Swiften/StreamStack/ConnectionLayer.h"
namespace Swift {
class ProtocolHeader;
class StreamStack;
class JID;
class Element;
class ByteArray;
class PayloadParserFactoryCollection;
class PayloadSerializerCollection;
class XMPPLayer;
class Session : public boost::enable_shared_from_this<Session> {
public:
enum SessionError {
ConnectionReadError,
ConnectionWriteError,
XMLError,
AuthenticationFailedError,
NoSupportedAuthMechanismsError,
UnexpectedElementError,
ResourceBindError,
SessionStartError,
TLSError,
ClientCertificateLoadError,
ClientCertificateError
};
Session(
boost::shared_ptr<Connection> connection,
PayloadParserFactoryCollection* payloadParserFactories,
PayloadSerializerCollection* payloadSerializers);
virtual ~Session();
void startSession();
void finishSession();
void sendElement(boost::shared_ptr<Element>);
const JID& getLocalJID() const {
return localJID;
}
const JID& getRemoteJID() const {
return remoteJID;
}
boost::signal<void (boost::shared_ptr<Element>)> onElementReceived;
boost::signal<void ()> onSessionStarted;
boost::signal<void (const boost::optional<SessionError>&)> onSessionFinished;
boost::signal<void (const ByteArray&)> onDataWritten;
boost::signal<void (const ByteArray&)> onDataRead;
protected:
void setRemoteJID(const JID& j) {
assert(!isInitialized());
remoteJID = j;
}
void setLocalJID(const JID& j) {
assert(!isInitialized());
localJID = j;
}
void finishSession(const SessionError&);
virtual void handleSessionStarted() {}
virtual void handleSessionFinished(const boost::optional<SessionError>&) {}
virtual void handleElement(boost::shared_ptr<Element>) = 0;
virtual void handleStreamStart(const ProtocolHeader&) = 0;
void initializeStreamStack();
boost::shared_ptr<XMPPLayer> getXMPPLayer() const {
return xmppLayer;
}
StreamStack* getStreamStack() const {
return streamStack;
}
void setInitialized();
bool isInitialized() const {
return initialized;
}
void setFinished();
private:
void handleDisconnected(const boost::optional<Connection::Error>& error);
private:
JID localJID;
JID remoteJID;
boost::shared_ptr<Connection> connection;
PayloadParserFactoryCollection* payloadParserFactories;
PayloadSerializerCollection* payloadSerializers;
boost::shared_ptr<XMPPLayer> xmppLayer;
boost::shared_ptr<ConnectionLayer> connectionLayer;
StreamStack* streamStack;
bool initialized;
};
}
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Swift