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/*
* Copyright (c) 2011 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
#include "DefaultLocalJingleTransportCandidateGenerator.h"
#include <vector>
#include <boost/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <Swiften/Base/foreach.h>
#include <Swiften/Base/Log.h>
#include <Swiften/Elements/JingleIBBTransportPayload.h>
#include <Swiften/Elements/JingleS5BTransportPayload.h>
#include <Swiften/FileTransfer/ConnectivityManager.h>
#include <Swiften/FileTransfer/SOCKS5BytestreamRegistry.h>
#include <Swiften/FileTransfer/SOCKS5BytestreamProxy.h>
namespace Swift {
DefaultLocalJingleTransportCandidateGenerator::DefaultLocalJingleTransportCandidateGenerator(ConnectivityManager* connectivityManager, SOCKS5BytestreamRegistry* s5bRegistry, SOCKS5BytestreamProxy* s5bProxy, JID& ownJID) : connectivityManager(connectivityManager), s5bRegistry(s5bRegistry), s5bProxy(s5bProxy), ownJID(ownJID) {
}
DefaultLocalJingleTransportCandidateGenerator::~DefaultLocalJingleTransportCandidateGenerator() {
}
void DefaultLocalJingleTransportCandidateGenerator::generateLocalTransportCandidates(JingleTransportPayload::ref transportPayload) {
if (boost::dynamic_pointer_cast<JingleIBBTransportPayload>(transportPayload)) {
JingleTransportPayload::ref payL = boost::make_shared<JingleTransportPayload>();
payL->setSessionID(transportPayload->getSessionID());
onLocalTransportCandidatesGenerated(payL);
}
if (boost::dynamic_pointer_cast<JingleS5BTransportPayload>(transportPayload)) {
JingleS5BTransportPayload::ref payL = boost::make_shared<JingleS5BTransportPayload>();
payL->setSessionID(transportPayload->getSessionID());
payL->setMode(JingleS5BTransportPayload::TCPMode);
const unsigned long localPreference = 0;
// get direct candidates
std::vector<HostAddressPort> directCandidates = connectivityManager->getHostAddressPorts();
foreach(HostAddressPort addressPort, directCandidates) {
JingleS5BTransportPayload::Candidate candidate;
candidate.type = JingleS5BTransportPayload::Candidate::DirectType;
candidate.jid = ownJID;
candidate.hostPort = addressPort;
candidate.priority = 65536 * 126 + localPreference;
candidate.cid = idGenerator.generateID();
payL->addCandidate(candidate);
}
// get assissted candidates
std::vector<HostAddressPort> assisstedCandidates = connectivityManager->getAssistedHostAddressPorts();
foreach(HostAddressPort addressPort, assisstedCandidates) {
JingleS5BTransportPayload::Candidate candidate;
candidate.type = JingleS5BTransportPayload::Candidate::AssistedType;
candidate.jid = ownJID;
candidate.hostPort = addressPort;
candidate.priority = 65536 * 120 + localPreference;
candidate.cid = idGenerator.generateID();
payL->addCandidate(candidate);
}
// get proxy candidates
std::vector<S5BProxyRequest::ref> proxyCandidates = s5bProxy->getS5BProxies();
foreach(S5BProxyRequest::ref proxy, proxyCandidates) {
if (proxy->getStreamHost()) { // FIXME: Added this test, because there were cases where this wasn't initialized. Investigate this. (Remko)
JingleS5BTransportPayload::Candidate candidate;
candidate.type = JingleS5BTransportPayload::Candidate::ProxyType;
candidate.jid = (*proxy->getStreamHost()).jid;
candidate.hostPort = (*proxy->getStreamHost()).addressPort;
candidate.priority = 65536 * 10 + localPreference;
candidate.cid = idGenerator.generateID();
payL->addCandidate(candidate);
}
}
onLocalTransportCandidatesGenerated(payL);
}
}
bool DefaultLocalJingleTransportCandidateGenerator::isActualCandidate(JingleTransportPayload::ref transportPayload) {
if (!transportPayload.get()) return false;
return false;
}
int DefaultLocalJingleTransportCandidateGenerator::getPriority(JingleTransportPayload::ref /* transportPayload */) {
return 0;
}
JingleTransport::ref DefaultLocalJingleTransportCandidateGenerator::selectTransport(JingleTransportPayload::ref /* transportPayload */) {
return JingleTransport::ref();
}
}
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