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#ifndef SWIFTEN_Session_H
#define SWIFTEN_Session_H
#include <boost/signal.hpp>
#include <boost/shared_ptr.hpp>
#include "Swiften/Base/String.h"
#include "Swiften/JID/JID.h"
#include "Swiften/Elements/Element.h"
#include "Swiften/Network/Connection.h"
#include "Swiften/TLS/PKCS12Certificate.h"
namespace Swift {
class PayloadParserFactoryCollection;
class PayloadSerializerCollection;
class ConnectionFactory;
class Connection;
class StreamStack;
class XMPPLayer;
class ConnectionLayer;
class TLSLayerFactory;
class TLSLayer;
class WhitespacePingLayer;
class Session {
public:
enum State {
Initial,
Connecting,
WaitingForStreamStart,
Negotiating,
Compressing,
Encrypting,
WaitingForCredentials,
Authenticating,
BindingResource,
StartingSession,
SessionStarted,
Error
};
enum SessionError {
NoError,
DomainNameResolveError,
ConnectionError,
ConnectionReadError,
XMLError,
AuthenticationFailedError,
NoSupportedAuthMechanismsError,
UnexpectedElementError,
ResourceBindError,
SessionStartError,
TLSError,
ClientCertificateLoadError,
ClientCertificateError
};
Session(const JID& jid, ConnectionFactory*, TLSLayerFactory*, PayloadParserFactoryCollection*, PayloadSerializerCollection*);
~Session();
State getState() const {
return state_;
}
SessionError getError() const {
return error_;
}
const JID& getJID() const {
return jid_;
}
void start();
void stop();
void sendCredentials(const String& password);
void sendElement(boost::shared_ptr<Element>);
void setCertificate(const PKCS12Certificate& certificate);
protected:
StreamStack* getStreamStack() const {
return streamStack_;
}
private:
void initializeStreamStack();
void sendStreamHeader();
void sendSessionStart();
void handleConnected();
void handleConnectionError(Connection::Error);
void handleElement(boost::shared_ptr<Element>);
void handleStreamStart();
void handleTLSConnected();
void handleTLSError();
void setError(SessionError);
bool checkState(State);
public:
boost::signal<void ()> onSessionStarted;
boost::signal<void (SessionError)> onError;
boost::signal<void ()> onNeedCredentials;
boost::signal<void (boost::shared_ptr<Element>) > onElementReceived;
boost::signal<void (const ByteArray&)> onDataWritten;
boost::signal<void (const ByteArray&)> onDataRead;
private:
JID jid_;
ConnectionFactory* connectionFactory_;
TLSLayerFactory* tlsLayerFactory_;
PayloadParserFactoryCollection* payloadParserFactories_;
PayloadSerializerCollection* payloadSerializers_;
State state_;
SessionError error_;
Connection* connection_;
XMPPLayer* xmppLayer_;
TLSLayer* tlsLayer_;
ConnectionLayer* connectionLayer_;
WhitespacePingLayer* whitespacePingLayer_;
StreamStack* streamStack_;
bool needSessionStart_;
PKCS12Certificate certificate_;
};
}
#endif
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Swift