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/*
* Copyright (c) 2011-2015 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#pragma once
#include <deque>
#include <string>
#include <vector>
#include <boost/optional.hpp>
#include <boost/shared_ptr.hpp>
#include <Swiften/Base/API.h>
#include <Swiften/Base/Error.h>
#include <Swiften/Base/boost_bsignals.h>
namespace Swift {
class Connection;
class Connector;
class ConnectionFactory;
class TimerFactory;
class DomainNameResolver;
class SWIFTEN_API ChainedConnector {
public:
ChainedConnector(const std::string& hostname, int port, const boost::optional<std::string>& serviceLookupPrefix, DomainNameResolver*, const std::vector<ConnectionFactory*>&, TimerFactory*);
~ChainedConnector();
void setTimeoutMilliseconds(int milliseconds);
void start();
void stop();
boost::signal<void (boost::shared_ptr<Connection>, boost::shared_ptr<Error>)> onConnectFinished;
private:
void finish(boost::shared_ptr<Connection> connection, boost::shared_ptr<Error>);
void tryNextConnectionFactory();
void handleConnectorFinished(boost::shared_ptr<Connection>, boost::shared_ptr<Error>);
private:
std::string hostname;
int port;
boost::optional<std::string> serviceLookupPrefix;
DomainNameResolver* resolver;
std::vector<ConnectionFactory*> connectionFactories;
TimerFactory* timerFactory;
int timeoutMilliseconds;
std::deque<ConnectionFactory*> connectionFactoryQueue;
boost::shared_ptr<Connector> currentConnector;
boost::shared_ptr<Error> lastError;
};
}
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Swift