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/*
* Copyright (c) 2011 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2015-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#pragma once
#include <memory>
#include <Swiften/Base/API.h>
#include <Swiften/Disco/DiscoServiceWalker.h>
#include <Swiften/Elements/S5BProxyRequest.h>
namespace Swift {
class JID;
class IQRouter;
/*
* This class is designed to find possible SOCKS5 bytestream proxies which are used for peer-to-peer data transfers in
* restrictive environments.
*/
class SWIFTEN_API SOCKS5BytestreamProxyFinder {
public:
SOCKS5BytestreamProxyFinder(const JID& service, IQRouter *iqRouter);
~SOCKS5BytestreamProxyFinder();
void start();
void stop();
boost::signals2::signal<void(std::vector<std::shared_ptr<S5BProxyRequest> >)> onProxiesFound;
private:
void sendBytestreamQuery(const JID&);
void handleServiceFound(const JID&, std::shared_ptr<DiscoInfo>);
void handleProxyResponse(std::shared_ptr<GenericRequest<S5BProxyRequest> > requester, std::shared_ptr<S5BProxyRequest>, ErrorPayload::ref);
void handleWalkEnded();
private:
JID service;
IQRouter* iqRouter;
std::shared_ptr<DiscoServiceWalker> serviceWalker;
std::vector<S5BProxyRequest::ref> proxyHosts;
std::set<std::shared_ptr<GenericRequest<S5BProxyRequest> > > pendingRequests;
};
}
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Swift