Adds trunk/talk folder of revision 359 from libjingles google code to
trunk/talk


git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/examples/chat/chat_main.cc b/talk/examples/chat/chat_main.cc
new file mode 100644
index 0000000..09a454e
--- /dev/null
+++ b/talk/examples/chat/chat_main.cc
@@ -0,0 +1,159 @@
+/*
+ * libjingle
+ * Copyright 2004--2013, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+//
+// A simple text chat application, largely copied from examples/call.
+//
+
+#include <iostream>
+
+#include "talk/base/logging.h"
+#include "talk/base/ssladapter.h"
+
+#ifdef OSX
+#include "talk/base/maccocoasocketserver.h"
+#elif defined(WIN32)
+#include "talk/base/win32socketserver.h"
+#else
+#include "talk/base/physicalsocketserver.h"
+#endif
+
+#include "talk/xmpp/constants.h"
+#include "talk/xmpp/xmppauth.h"
+#include "talk/xmpp/xmppclientsettings.h"
+#include "talk/xmpp/xmpppump.h"
+#include "talk/xmpp/xmppsocket.h"
+
+#include "talk/examples/chat/chatapp.h"
+#include "talk/examples/chat/consoletask.h"
+
+static const int kDefaultPort = 5222;
+
+int main(int argc, char* argv[]) {
+  // TODO(pmclean): Remove duplication of code with examples/call.
+  // Set up debugging.
+  bool debug = true;
+  if (debug) {
+    talk_base::LogMessage::LogToDebug(talk_base::LS_VERBOSE);
+  }
+
+  // Set up the crypto subsystem.
+  talk_base::InitializeSSL();
+
+  // Parse username and password, if present.
+  buzz::Jid jid;
+  std::string username;
+  talk_base::InsecureCryptStringImpl pass;
+  if (argc > 1) {
+    username = argv[1];
+    if (argc > 2) {
+      pass.password() = argv[2];
+    }
+  }
+
+  // ... else prompt for them
+  if (username.empty()) {
+    printf("JID: ");
+    std::cin >> username;
+  }
+  if (username.find('@') == std::string::npos) {
+    username.append("@localhost");
+  }
+
+  jid = buzz::Jid(username);
+  if (!jid.IsValid() || jid.node() == "") {
+    printf("Invalid JID. JIDs should be in the form user@domain\n");
+    return 1;
+  }
+
+  if (pass.password().empty()) {
+    buzz::ConsoleTask::SetEcho(false);
+    printf("Password: ");
+    std::cin >> pass.password();
+    buzz::ConsoleTask::SetEcho(true);
+    printf("\n");
+  }
+
+  // OTP (this can be skipped)
+  std::string otp_token;
+  printf("OTP: ");
+  fflush(stdin);
+  std::getline(std::cin, otp_token);
+
+  // Setup the connection settings.
+  buzz::XmppClientSettings xcs;
+  xcs.set_user(jid.node());
+  xcs.set_resource("chat");
+  xcs.set_host(jid.domain());
+  bool allow_plain = false;
+  xcs.set_allow_plain(allow_plain);
+  xcs.set_use_tls(buzz::TLS_REQUIRED);
+  xcs.set_pass(talk_base::CryptString(pass));
+  if (!otp_token.empty() && *otp_token.c_str() != '\n') {
+    xcs.set_auth_token(buzz::AUTH_MECHANISM_OAUTH2, otp_token);
+  }
+
+  // Build the server spec
+  std::string host;
+  int port;
+
+  std::string server = "talk.google.com";
+  int colon = server.find(':');
+  if (colon == -1) {
+    host = server;
+    port = kDefaultPort;
+  } else {
+    host = server.substr(0, colon);
+    port = atoi(server.substr(colon + 1).c_str());
+  }
+  xcs.set_server(talk_base::SocketAddress(host, port));
+
+  talk_base::Thread* main_thread = talk_base::Thread::Current();
+#if WIN32
+  // Need to pump messages on our main thread on Windows.
+  talk_base::Win32Thread w32_thread;
+  talk_base::ThreadManager::Instance()->SetCurrentThread(&w32_thread);
+#elif defined(OSX)
+  talk_base::MacCocoaSocketServer ss;
+  talk_base::SocketServerScope ss_scope(&ss);
+#else
+  talk_base::PhysicalSocketServer ss;
+#endif
+
+  buzz::XmppPump* pump = new buzz::XmppPump();
+  ChatApp *client = new ChatApp(pump->client(), main_thread);
+
+  // Start pumping messages!
+  pump->DoLogin(xcs, new buzz::XmppSocket(buzz::TLS_REQUIRED), new XmppAuth());
+
+  main_thread->Run();
+  pump->DoDisconnect();
+
+  delete client;
+
+  return 0;
+}