Add xmllite and xmpp sources to third_party/

third_party/xmpp/jingleinfotask.cc

+// Copyright 2010 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 "third_party/xmpp/jingleinfotask.h"
+
+#include "third_party/xmpp/constants.h"
+#include "third_party/xmpp/xmppclient.h"
+#include "third_party/xmpp/xmpptask.h"
+#include "webrtc/base/socketaddress.h"
+
+namespace buzz {
+
+class JingleInfoTask::JingleInfoGetTask : public XmppTask {
+ public:
+  explicit JingleInfoGetTask(XmppTaskParentInterface* parent)
+      : XmppTask(parent, XmppEngine::HL_SINGLE), done_(false) {}
+
+  virtual int ProcessStart() {
+    rtc::scoped_ptr<XmlElement> get(MakeIq(STR_GET, Jid(), task_id()));
+    get->AddElement(new XmlElement(QN_JINGLE_INFO_QUERY, true));
+    if (SendStanza(get.get()) != XMPP_RETURN_OK) {
+      return STATE_ERROR;
+    }
+    return STATE_RESPONSE;
+  }
+  virtual int ProcessResponse() {
+    if (done_)
+      return STATE_DONE;
+    return STATE_BLOCKED;
+  }
+
+ protected:
+  virtual bool HandleStanza(const XmlElement* stanza) {
+    if (!MatchResponseIq(stanza, Jid(), task_id()))
+      return false;
+
+    if (stanza->Attr(QN_TYPE) != STR_RESULT)
+      return false;
+
+    // Queue the stanza with the parent so these don't get handled out of order
+    JingleInfoTask* parent = static_cast<JingleInfoTask*>(GetParent());
+    parent->QueueStanza(stanza);
+
+    // Wake ourselves so we can go into the done state
+    done_ = true;
+    Wake();
+    return true;
+  }
+
+  bool done_;
+};
+
+void JingleInfoTask::RefreshJingleInfoNow() {
+  JingleInfoGetTask* get_task = new JingleInfoGetTask(this);
+  get_task->Start();
+}
+
+bool JingleInfoTask::HandleStanza(const XmlElement* stanza) {
+  if (!MatchRequestIq(stanza, "set", QN_JINGLE_INFO_QUERY))
+    return false;
+
+  // only respect relay push from the server
+  Jid from(stanza->Attr(QN_FROM));
+  if (!from.IsEmpty() && !from.BareEquals(GetClient()->jid()) &&
+      from != Jid(GetClient()->jid().domain()))
+    return false;
+
+  QueueStanza(stanza);
+  return true;
+}
+
+int JingleInfoTask::ProcessStart() {
+  std::vector<std::string> relay_hosts;
+  std::vector<rtc::SocketAddress> stun_hosts;
+  std::string relay_token;
+  const XmlElement* stanza = NextStanza();
+  if (stanza == NULL)
+    return STATE_BLOCKED;
+  const XmlElement* query = stanza->FirstNamed(QN_JINGLE_INFO_QUERY);
+  if (query == NULL)
+    return STATE_START;
+  const XmlElement* stun = query->FirstNamed(QN_JINGLE_INFO_STUN);
+  if (stun) {
+    for (const XmlElement* server = stun->FirstNamed(QN_JINGLE_INFO_SERVER);
+         server != NULL; server = server->NextNamed(QN_JINGLE_INFO_SERVER)) {
+      std::string host = server->Attr(QN_JINGLE_INFO_HOST);
+      std::string port = server->Attr(QN_JINGLE_INFO_UDP);
+      if (host != STR_EMPTY && host != STR_EMPTY) {
+        stun_hosts.push_back(rtc::SocketAddress(host, atoi(port.c_str())));
+      }
+    }
+  }
+
+  const XmlElement* relay = query->FirstNamed(QN_JINGLE_INFO_RELAY);
+  if (relay) {
+    relay_token = relay->TextNamed(QN_JINGLE_INFO_TOKEN);
+    for (const XmlElement* server = relay->FirstNamed(QN_JINGLE_INFO_SERVER);
+         server != NULL; server = server->NextNamed(QN_JINGLE_INFO_SERVER)) {
+      std::string host = server->Attr(QN_JINGLE_INFO_HOST);
+      if (host != STR_EMPTY) {
+        relay_hosts.push_back(host);
+      }
+    }
+  }
+  SignalJingleInfo(relay_token, relay_hosts, stun_hosts);
+  return STATE_START;
+}
+}