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/*
* Copyright (c) 2012 Yoann Blein
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
#include <Swiften/Serializer/PayloadSerializers/JingleRTPDescriptionSerializer.h>
#include <boost/shared_ptr.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/lexical_cast.hpp>
#include <Swiften/Base/foreach.h>
#include <Swiften/Serializer/XML/XMLElement.h>
#include <Swiften/Serializer/XML/XMLRawTextNode.h>
#include <Swiften/Serializer/XML/XMLTextNode.h>
#include <Swiften/Serializer/PayloadSerializers/RTPPayloadTypeSerializer.h>
namespace Swift {
JingleRTPDescriptionSerializer::JingleRTPDescriptionSerializer() {
}
std::string JingleRTPDescriptionSerializer::serializePayload(boost::shared_ptr<JingleRTPDescription> payload) const {
XMLElement description("description", "urn:xmpp:jingle:apps:rtp:1");
description.setAttribute("media", mediaTypeToString(payload->getMedia()));
if (payload->getSSRC()) {
description.setAttribute("ssrc", boost::lexical_cast<std::string>(payload->getSSRC()));
}
if (!payload->getPayloadTypes().empty()) {
RTPPayloadTypeSerializer payloadTypeSerializer;
foreach(RTPPayloadType payloadType, payload->getPayloadTypes()) {
description.addNode(boost::make_shared<XMLRawTextNode>(payloadTypeSerializer.serialize(boost::make_shared<RTPPayloadType>(payloadType))));
}
}
std::string type, value;
payload->getBandwidth(type, value);
if (!type.empty()) {
XMLElement::ref bandwidth = boost::make_shared<XMLElement>("bandwidth");
bandwidth->setAttribute("type", type);
bandwidth->addNode(XMLTextNode::create(value));
description.addNode(bandwidth);
}
return description.serialize();
}
std::string JingleRTPDescriptionSerializer::mediaTypeToString(JingleRTPDescription::MediaType mediaType) const {
switch (mediaType) {
case JingleRTPDescription::Audio:
return "audio";
case JingleRTPDescription::Video:
return "video";
case JingleRTPDescription::Unknown:
default:
std::cerr << "Serializing unknown media type." << std::endl;
return "";
}
assert(false);
return "";
}
}
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Swift