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#pragma once
#include <deque>
#include <boost/signal.hpp>
#include <boost/shared_ptr.hpp>
#include "Swiften/Network/DomainNameServiceQuery.h"
#include "Swiften/Network/Connection.h"
#include "Swiften/Network/HostAddressPort.h"
#include "Swiften/Base/String.h"
#include "Swiften/Network/DomainNameResolveError.h"
namespace Swift {
class DomainNameAddressQuery;
class DomainNameResolver;
class ConnectionFactory;
class Connector : public boost::bsignals::trackable {
public:
Connector(const String& hostname, DomainNameResolver*, ConnectionFactory*);
void start();
boost::signal<void (boost::shared_ptr<Connection>)> onConnectFinished;
private:
void handleServiceQueryResult(const std::vector<DomainNameServiceQuery::Result>& result);
void handleAddressQueryResult(const HostAddress& address, boost::optional<DomainNameResolveError> error);
void queryAddress(const String& hostname);
void tryNextHostname();
void tryConnect(const HostAddressPort& target);
void handleConnectionConnectFinished(bool error);
private:
String hostname;
DomainNameResolver* resolver;
ConnectionFactory* connectionFactory;
boost::shared_ptr<DomainNameServiceQuery> serviceQuery;
std::deque<DomainNameServiceQuery::Result> serviceQueryResults;
boost::shared_ptr<DomainNameAddressQuery> addressQuery;
bool queriedAllHosts;
boost::shared_ptr<Connection> currentConnection;
};
};
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Swift