blob: 85f8b0e7de34b9957239a2377428e44a9ad3364f [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/jingle_glue/jingle_info_request.h"
#include "base/bind.h"
#include "base/message_loop.h"
#include "base/stl_util.h"
#include "base/strings/string_number_conversions.h"
#include "net/base/net_util.h"
#include "remoting/jingle_glue/iq_sender.h"
#include "third_party/libjingle/source/talk/base/socketaddress.h"
#include "third_party/libjingle/source/talk/xmllite/xmlelement.h"
#include "third_party/libjingle/source/talk/xmpp/constants.h"
namespace remoting {
JingleInfoRequest::JingleInfoRequest(SignalStrategy* signal_strategy)
: iq_sender_(signal_strategy) {
}
JingleInfoRequest::~JingleInfoRequest() {
}
void JingleInfoRequest::Send(const OnJingleInfoCallback& callback) {
on_jingle_info_cb_ = callback;
scoped_ptr<buzz::XmlElement> iq_body(
new buzz::XmlElement(buzz::QN_JINGLE_INFO_QUERY, true));
request_ = iq_sender_.SendIq(
buzz::STR_GET, buzz::STR_EMPTY, iq_body.Pass(),
base::Bind(&JingleInfoRequest::OnResponse, base::Unretained(this)));
}
void JingleInfoRequest::OnResponse(IqRequest* request,
const buzz::XmlElement* stanza) {
const buzz::XmlElement* query =
stanza->FirstNamed(buzz::QN_JINGLE_INFO_QUERY);
if (query == NULL) {
LOG(WARNING) << "No Jingle info found in Jingle Info query response."
<< stanza->Str();
return;
}
std::vector<talk_base::SocketAddress> stun_hosts;
const buzz::XmlElement* stun = query->FirstNamed(buzz::QN_JINGLE_INFO_STUN);
if (stun) {
for (const buzz::XmlElement* server =
stun->FirstNamed(buzz::QN_JINGLE_INFO_SERVER);
server != NULL;
server = server->NextNamed(buzz::QN_JINGLE_INFO_SERVER)) {
std::string host = server->Attr(buzz::QN_JINGLE_INFO_HOST);
std::string port_str = server->Attr(buzz::QN_JINGLE_INFO_UDP);
if (host != buzz::STR_EMPTY && port_str != buzz::STR_EMPTY) {
int port;
if (!base::StringToInt(port_str, &port)) {
LOG(WARNING) << "Unable to parse port in stanza" << stanza->Str();
continue;
}
stun_hosts.push_back(talk_base::SocketAddress(host, port));
}
}
}
std::vector<std::string> relay_hosts;
std::string relay_token;
const buzz::XmlElement* relay = query->FirstNamed(buzz::QN_JINGLE_INFO_RELAY);
if (relay) {
relay_token = relay->TextNamed(buzz::QN_JINGLE_INFO_TOKEN);
for (const buzz::XmlElement* server =
relay->FirstNamed(buzz::QN_JINGLE_INFO_SERVER);
server != NULL;
server = server->NextNamed(buzz::QN_JINGLE_INFO_SERVER)) {
std::string host = server->Attr(buzz::QN_JINGLE_INFO_HOST);
if (host != buzz::STR_EMPTY)
relay_hosts.push_back(host);
}
}
on_jingle_info_cb_.Run(relay_token, relay_hosts, stun_hosts);
}
} // namespace remoting