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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 "Swiften/Base/boost_bsignals.h"
#include <boost/shared_ptr.hpp>
#include "Swiften/Network/PlatformDomainNameResolver.h"
#include "Swiften/Network/Connector.h"
#include "Swiften/Base/Error.h"
#include "Swiften/Client/ClientSession.h"
#include "Swiften/Client/ClientError.h"
#include "Swiften/Elements/Presence.h"
#include "Swiften/Elements/Message.h"
#include "Swiften/JID/JID.h"
#include "Swiften/Base/String.h"
#include "Swiften/Client/StanzaChannel.h"
#include "Swiften/Parser/PayloadParsers/FullPayloadParserFactoryCollection.h"
#include "Swiften/Serializer/PayloadSerializers/FullPayloadSerializerCollection.h"
#include "Swiften/Client/ClientSessionStanzaChannel.h"
namespace Swift {
class IQRouter;
class TLSLayerFactory;
class ConnectionFactory;
class TimerFactory;
class ClientSession;
class BasicSessionStream;
class EventLoop;
/**
* The central class for communicating with an XMPP server.
*
* This class is responsible for setting up the connection with the XMPP
* server, authenticating, and initializing the session.
*
* This class can be used directly in your application, although the Client
* subclass provides more functionality and interfaces, and is better suited
* for most needs.
*/
class CoreClient {
public:
/**
* Constructs a client for the given JID with the given password.
* The given eventLoop will be used to post events to.
*/
CoreClient(EventLoop* eventLoop, const JID& jid, const String& password);
~CoreClient();
void setCertificate(const String& certificate);
/**
* Connects the client to the server.
*
* After the connection is established, the client will set
* initialize the stream and authenticate.
*/
void connect();
/**
* Disconnects the client from the server.
*/
void disconnect();
void connect(const JID& jid);
void connect(const String& host);
/**
* Sends a message.
*/
void sendMessage(Message::ref);
/**
* Sends a presence stanza.
*/
void sendPresence(Presence::ref);
/**
* Returns the IQ router for this client.
*/
IQRouter* getIQRouter() const {
return iqRouter_;
}
/**
* Checks whether the client is connected to the server,
* and stanzas can be sent.
*/
bool isAvailable() const {
return stanzaChannel_->isAvailable();
}
/**
* Returns the JID of the client.
* After the session was initialized, this returns the bound JID.
*/
const JID& getJID() const {
if (session_) {
return session_->getLocalJID();
}
else {
return jid_;
}
}
/**
* Checks whether stream management is enabled.
*
* If stream management is enabled, onStanzaAcked will be
* emitted when a stanza is received by the server.
*
* \see onStanzaAcked
*/
bool getStreamManagementEnabled() const {
return stanzaChannel_->getStreamManagementEnabled();
}
StanzaChannel* getStanzaChannel() const {
return stanzaChannel_;
}
public:
/**
* Emitted when the client was disconnected from the network.
*
* If the connection was due to a non-recoverable error, the type
* of error will be passed as a parameter.
*/
boost::signal<void (const boost::optional<ClientError>&)> onDisconnected;
/**
* Emitted when the client is connected and authenticated,
* and stanzas can be sent.
*/
boost::signal<void ()> onConnected;
/**
* Emitted when the client receives data.
*
* This signal is emitted before the XML data is parsed,
* so this data is unformatted.
*/
boost::signal<void (const String&)> onDataRead;
/**
* Emitted when the client sends data.
*
* This signal is emitted after the XML was serialized, and
* is unformatted.
*/
boost::signal<void (const String&)> onDataWritten;
/**
* Emitted when a message is received.
*/
boost::signal<void (Message::ref)> onMessageReceived;
/**
* Emitted when a presence stanza is received.
*/
boost::signal<void (Presence::ref) > onPresenceReceived;
/**
* Emitted when the server acknowledges receipt of a
* stanza (if acknowledgements are available).
*
* \see getStreamManagementEnabled()
*/
boost::signal<void (Stanza::ref)> onStanzaAcked;
private:
void handleConnectorFinished(boost::shared_ptr<Connection>);
void handleStanzaChannelAvailableChanged(bool available);
void handleSessionFinished(boost::shared_ptr<Error>);
void handleNeedCredentials();
void handleDataRead(const String&);
void handleDataWritten(const String&);
private:
PlatformDomainNameResolver resolver_;
JID jid_;
String password_;
EventLoop* eventLoop;
ClientSessionStanzaChannel* stanzaChannel_;
IQRouter* iqRouter_;
Connector::ref connector_;
ConnectionFactory* connectionFactory_;
TimerFactory* timerFactory_;
TLSLayerFactory* tlsLayerFactory_;
FullPayloadParserFactoryCollection payloadParserFactories_;
FullPayloadSerializerCollection payloadSerializers_;
boost::shared_ptr<Connection> connection_;
boost::shared_ptr<BasicSessionStream> sessionStream_;
boost::shared_ptr<ClientSession> session_;
String certificate_;
bool disconnectRequested_;
};
}
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Swift