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/*
* Copyright (c) 2010-2018 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#pragma once
#include <memory>
#include <boost/optional.hpp>
#include <boost/signals2.hpp>
#include <Swiften/Base/API.h>
#include <Swiften/Base/SafeByteArray.h>
#include <Swiften/Elements/ToplevelElement.h>
#include <Swiften/JID/JID.h>
#include <Swiften/Network/Connection.h>
#include <Swiften/StreamStack/ConnectionLayer.h>
namespace Swift {
class ProtocolHeader;
class StreamStack;
class PayloadParserFactoryCollection;
class PayloadSerializerCollection;
class XMPPLayer;
class XMLParserFactory;
class SWIFTEN_API Session : public std::enable_shared_from_this<Session> {
public:
enum SessionError {
ConnectionReadError,
ConnectionWriteError,
XMLError,
AuthenticationFailedError,
NoSupportedAuthMechanismsError,
UnexpectedElementError,
ResourceBindError,
SessionStartError,
TLSError,
ClientCertificateLoadError,
ClientCertificateError
};
Session(
std::shared_ptr<Connection> connection,
PayloadParserFactoryCollection* payloadParserFactories,
PayloadSerializerCollection* payloadSerializers,
XMLParserFactory* xmlParserFactory);
virtual ~Session();
void startSession();
void finishSession();
void sendElement(std::shared_ptr<ToplevelElement>);
const JID& getLocalJID() const {
return localJID;
}
const JID& getRemoteJID() const {
return remoteJID;
}
boost::signals2::signal<void (std::shared_ptr<ToplevelElement>)> onElementReceived;
boost::signals2::signal<void (const boost::optional<SessionError>&)> onSessionFinished;
boost::signals2::signal<void (const SafeByteArray&)> onDataWritten;
boost::signals2::signal<void (const SafeByteArray&)> onDataRead;
protected:
void setRemoteJID(const JID& j) {
remoteJID = j;
}
void setLocalJID(const JID& j) {
localJID = j;
}
void finishSession(const SessionError&);
virtual void handleSessionStarted() {}
virtual void handleSessionFinished(const boost::optional<SessionError>&) {}
virtual void handleElement(std::shared_ptr<ToplevelElement>) = 0;
virtual void handleStreamStart(const ProtocolHeader&) = 0;
void initializeStreamStack();
XMPPLayer* getXMPPLayer() const;
StreamStack* getStreamStack() const;
void setFinished();
private:
void handleDisconnected(const boost::optional<Connection::Error>& error);
private:
JID localJID;
JID remoteJID;
std::shared_ptr<Connection> connection;
PayloadParserFactoryCollection* payloadParserFactories;
PayloadSerializerCollection* payloadSerializers;
XMLParserFactory* xmlParserFactory;
std::unique_ptr<StreamStack> streamStack;
bool finishing;
};
}
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Swift