Revert of Remove webrtc/libjingle/{xmllite,xmpp}

webrtc/libjingle/xmpp/xmppthread.cc

Index: webrtc/libjingle/xmpp/xmppthread.cc
diff --git a/webrtc/libjingle/xmpp/xmppthread.cc b/webrtc/libjingle/xmpp/xmppthread.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0fd5002d629fd1d39bc7a1e9ffbad905278f1e49
--- /dev/null
+++ b/webrtc/libjingle/xmpp/xmppthread.cc
@@ -0,0 +1,69 @@
+/*
+ *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "webrtc/libjingle/xmpp/xmppthread.h"
+
+#include "webrtc/libjingle/xmpp/xmppauth.h"
+#include "webrtc/libjingle/xmpp/xmppclientsettings.h"
+
+namespace buzz {
+namespace {
+
+const uint32_t MSG_LOGIN = 1;
+const uint32_t MSG_DISCONNECT = 2;
+
+struct LoginData: public rtc::MessageData {
+  LoginData(const buzz::XmppClientSettings& s) : xcs(s) {}
+  virtual ~LoginData() {}
+
+  buzz::XmppClientSettings xcs;
+};
+
+} // namespace
+
+XmppThread::XmppThread() {
+  pump_ = new buzz::XmppPump(this);
+}
+
+XmppThread::~XmppThread() {
+  Stop();
+  delete pump_;
+}
+
+void XmppThread::ProcessMessages(int cms) {
+  rtc::Thread::ProcessMessages(cms);
+}
+
+void XmppThread::Login(const buzz::XmppClientSettings& xcs) {
+  Post(RTC_FROM_HERE, this, MSG_LOGIN, new LoginData(xcs));
+}
+
+void XmppThread::Disconnect() {
+  Post(RTC_FROM_HERE, this, MSG_DISCONNECT);
+}
+
+void XmppThread::OnStateChange(buzz::XmppEngine::State state) {
+}
+
+void XmppThread::OnMessage(rtc::Message* pmsg) {
+  if (pmsg->message_id == MSG_LOGIN) {
+    ASSERT(pmsg->pdata != NULL);
+    LoginData* data = reinterpret_cast<LoginData*>(pmsg->pdata);
+    pump_->DoLogin(data->xcs, new XmppSocket(buzz::TLS_DISABLED),
+        new XmppAuth());
+    delete data;
+  } else if (pmsg->message_id == MSG_DISCONNECT) {
+    pump_->DoDisconnect();
+  } else {
+    ASSERT(false);
+  }
+}
+
+}  // namespace buzz