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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) 2014 Kevin Smith
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include <boost/lexical_cast.hpp>
#include <boost/optional.hpp>
#include "JingleS5BTransportMethodPayloadParser.h"
#include <Swiften/Base/Log.h>
namespace Swift {
JingleS5BTransportMethodPayloadParser::JingleS5BTransportMethodPayloadParser() : level(0) {
}
void JingleS5BTransportMethodPayloadParser::handleStartElement(const std::string& element, const std::string&, const AttributeMap& attributes) {
if (level == 0) {
getPayloadInternal()->setSessionID(attributes.getAttributeValue("sid").get_value_or(""));
std::string mode = attributes.getAttributeValue("mode").get_value_or("tcp");
if (mode == "tcp") {
getPayloadInternal()->setMode(JingleS5BTransportPayload::TCPMode);
} else if(mode == "udp") {
getPayloadInternal()->setMode(JingleS5BTransportPayload::UDPMode);
} else {
SWIFT_LOG(warning) << "Unknown S5B mode; falling back to defaul!";
getPayloadInternal()->setMode(JingleS5BTransportPayload::TCPMode);
}
} else if (level == 1) {
if (element == "candidate") {
JingleS5BTransportPayload::Candidate candidate;
candidate.cid = attributes.getAttributeValue("cid").get_value_or("");
int port = -1;
try {
port = boost::lexical_cast<int>(attributes.getAttributeValue("port").get_value_or("-1"));
} catch(boost::bad_lexical_cast &) { }
candidate.hostPort = HostAddressPort(HostAddress(attributes.getAttributeValue("host").get_value_or("")), port);
candidate.jid = JID(attributes.getAttributeValue("jid").get_value_or(""));
int priority = -1;
try {
priority = boost::lexical_cast<int>(attributes.getAttributeValue("priority").get_value_or("-1"));
} catch(boost::bad_lexical_cast &) { }
candidate.priority = priority;
candidate.type = stringToType(attributes.getAttributeValue("type").get_value_or("direct"));
getPayloadInternal()->addCandidate(candidate);
} else if (element == "candidate-used") {
getPayloadInternal()->setCandidateUsed(attributes.getAttributeValue("cid").get_value_or(""));
} else if (element == "candidate-error") {
getPayloadInternal()->setCandidateError(true);
} else if (element == "activated") {
getPayloadInternal()->setActivated(attributes.getAttributeValue("cid").get_value_or(""));
} else if (element == "proxy-error") {
getPayloadInternal()->setProxyError(true);
}
}
++level;
}
void JingleS5BTransportMethodPayloadParser::handleEndElement(const std::string&, const std::string&) {
--level;
}
void JingleS5BTransportMethodPayloadParser::handleCharacterData(const std::string&) {
}
JingleS5BTransportPayload::Candidate::Type JingleS5BTransportMethodPayloadParser::stringToType(const std::string &str) const {
if (str == "direct") {
return JingleS5BTransportPayload::Candidate::DirectType;
} else if (str == "assisted") {
return JingleS5BTransportPayload::Candidate::AssistedType;
} else if (str == "tunnel") {
return JingleS5BTransportPayload::Candidate::TunnelType;
} else if (str == "proxy") {
return JingleS5BTransportPayload::Candidate::ProxyType;
} else {
SWIFT_LOG(warning) << "Unknown candidate type; falling back to default!";
return JingleS5BTransportPayload::Candidate::DirectType;
}
}
}
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Swift