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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#pragma once
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include "Swiften/JID/JID.h"
#include "Swiften/Base/boost_bsignals.h"
#include "Swiften/Base/Error.h"
#include <string>
#include "Swiften/Elements/Element.h"
#include "Swiften/Elements/Stanza.h"
#include "Swiften/Session/SessionStream.h"
namespace Swift {
class ComponentAuthenticator;
class ComponentSession : public boost::enable_shared_from_this<ComponentSession> {
public:
enum State {
Initial,
WaitingForStreamStart,
Authenticating,
Initialized,
Finishing,
Finished
};
struct Error : public Swift::Error {
enum Type {
AuthenticationFailedError,
UnexpectedElementError,
} type;
Error(Type type) : type(type) {}
};
~ComponentSession();
static boost::shared_ptr<ComponentSession> create(const JID& jid, const std::string& secret, boost::shared_ptr<SessionStream> stream) {
return boost::shared_ptr<ComponentSession>(new ComponentSession(jid, secret, stream));
}
State getState() const {
return state;
}
void start();
void finish();
void sendStanza(boost::shared_ptr<Stanza>);
public:
boost::signal<void ()> onInitialized;
boost::signal<void (boost::shared_ptr<Swift::Error>)> onFinished;
boost::signal<void (boost::shared_ptr<Stanza>)> onStanzaReceived;
private:
ComponentSession(const JID& jid, const std::string& secret, boost::shared_ptr<SessionStream>);
void finishSession(Error::Type error);
void finishSession(boost::shared_ptr<Swift::Error> error);
void sendStreamHeader();
void handleElement(boost::shared_ptr<Element>);
void handleStreamStart(const ProtocolHeader&);
void handleStreamClosed(boost::shared_ptr<Swift::Error>);
bool checkState(State);
private:
JID jid;
std::string secret;
boost::shared_ptr<SessionStream> stream;
boost::shared_ptr<Swift::Error> error;
State state;
};
}
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