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/*
* Copyright (c) 2011 Kevin Smith
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#pragma once
#include <vector>
#include <Swiften/Base/API.h>
#include <Swiften/Base/SafeString.h>
#include <Swiften/Network/BOSHConnection.h>
namespace Swift {
class HTTPConnectProxiedConnectionFactory;
class TLSConnectionFactory;
class CachingDomainNameResolver;
class EventLoop;
class SWIFTEN_API BOSHConnectionPool : public boost::bsignals::trackable {
public:
BOSHConnectionPool(const URL& boshURL, DomainNameResolver* resolver, ConnectionFactory* connectionFactory, XMLParserFactory* parserFactory, TLSContextFactory* tlsFactory, TimerFactory* timerFactory, EventLoop* eventLoop, const std::string& to, unsigned long long initialRID, const URL& boshHTTPConnectProxyURL, const SafeString& boshHTTPConnectProxyAuthID, const SafeString& boshHTTPConnectProxyAuthPassword);
~BOSHConnectionPool();
void write(const SafeByteArray& data);
void writeFooter();
void close();
void restartStream();
boost::signal<void (BOSHError::ref)> onSessionTerminated;
boost::signal<void ()> onSessionStarted;
boost::signal<void (const SafeByteArray&)> onXMPPDataRead;
boost::signal<void (const SafeByteArray&)> onBOSHDataRead;
boost::signal<void (const SafeByteArray&)> onBOSHDataWritten;
private:
void handleDataRead(const SafeByteArray& data);
void handleSessionStarted(const std::string& sid, size_t requests);
void handleBOSHDataRead(const SafeByteArray& data);
void handleBOSHDataWritten(const SafeByteArray& data);
void handleSessionTerminated(BOSHError::ref condition);
void handleConnectFinished(bool, BOSHConnection::ref connection);
void handleConnectionDisconnected(bool error, BOSHConnection::ref connection);
void handleHTTPError(const std::string& errorCode);
private:
BOSHConnection::ref createConnection();
void destroyConnection(BOSHConnection::ref connection);
void tryToSendQueuedData();
BOSHConnection::ref getSuitableConnection();
private:
URL boshURL;
ConnectionFactory* connectionFactory;
XMLParserFactory* xmlParserFactory;
TimerFactory* timerFactory;
std::vector<BOSHConnection::ref> connections;
std::string sid;
unsigned long long rid;
std::vector<SafeByteArray> dataQueue;
bool pendingTerminate;
std::string to;
size_t requestLimit;
int restartCount;
bool pendingRestart;
std::vector<ConnectionFactory*> myConnectionFactories;
CachingDomainNameResolver* resolver;
};
}
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