Copy the (early prototype of) remoting in Chrome into the public tree....

remoting/client/simple_client.cc

Index: remoting/client/simple_client.cc
===================================================================
--- remoting/client/simple_client.cc	(revision 0)
+++ remoting/client/simple_client.cc	(revision 0)
@@ -0,0 +1,196 @@
+// Copyright (c) 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.
+//
+// A simple client implements a minimalize Chromoting client and shows
+// network traffic for debugging.
+
+#include <iostream>
+#include <list>
+
+#include "base/at_exit.h"
+#include "base/message_loop.h"
+#include "base/stl_util-inl.h"
+#include "media/base/data_buffer.h"
+#include "remoting/base/protocol_decoder.h"
+#include "remoting/client/host_connection.h"
+#include "remoting/jingle_glue/jingle_channel.h"
+#include "remoting/jingle_glue/jingle_client.h"
+
+using chromotocol_pb::HostMessage;
+using chromotocol_pb::InitClientMessage;
+using chromotocol_pb::BeginUpdateStreamMessage;
+using chromotocol_pb::EndUpdateStreamMessage;
+using chromotocol_pb::UpdateStreamPacketMessage;
+using remoting::HostConnection;
+using remoting::HostMessageList;
+using remoting::JingleClient;
+using remoting::JingleChannel;
+using remoting::ProtocolDecoder;
+
+void SetConsoleEcho(bool on) {
+#ifdef WIN32
+  HANDLE hIn = GetStdHandle(STD_INPUT_HANDLE);
+  if ((hIn == INVALID_HANDLE_VALUE) || (hIn == NULL))
+    return;
+
+  DWORD mode;
+  if (!GetConsoleMode(hIn, &mode))
+    return;
+
+  if (on) {
+    mode = mode | ENABLE_ECHO_INPUT;
+  } else {
+    mode = mode & ~ENABLE_ECHO_INPUT;
+  }
+
+  SetConsoleMode(hIn, mode);
+#else
+  if (on)
+    system("stty echo");
+  else
+    system("stty -echo");
+#endif
+}
+
+class SimpleHostEventHandler : public HostConnection::EventHandler {
+ public:
+  SimpleHostEventHandler(MessageLoop* loop)
+      : main_loop_(loop) {
+  }
+
+  virtual void HandleMessages(HostConnection* conn,
+                              HostMessageList* messages) {
+    HostMessageList list;
+    messages->swap(list);
+    for (size_t i = 0; i < list.size(); ++i) {
+      HostMessage* msg = list[i];
+      if (msg->has_init_client()) {
+        HandleInitClientMessage(msg);
+      } else if (msg->has_begin_update_stream()) {
+        HandleBeginUpdateStreamMessage(msg);
+      } else if (msg->has_update_stream_packet()) {
+        HandleUpdateStreamPacketMessage(msg);
+      } else if (msg->has_end_update_stream()) {
+        HandleEndUpdateStreamMessage(msg);
+      }
+    }
+    STLDeleteElements<HostMessageList>(&list);
+  }
+
+  virtual void OnConnectionOpened(HostConnection* conn) {
+    std::cout << "Connection establised." << std::endl;
+  }
+
+  virtual void OnConnectionClosed(HostConnection* conn) {
+    std::cout << "Connection closed." << std::endl;
+
+    // Quit the message if the connection has closed.
+    DCHECK(main_loop_);
+    main_loop_->PostTask(FROM_HERE, new MessageLoop::QuitTask());
+  }
+
+  virtual void OnConnectionFailed(HostConnection* conn) {
+    std::cout << "Conection failed." << std::endl;
+
+    // Quit the message if the connection has failed.
+    DCHECK(main_loop_);
+    main_loop_->PostTask(FROM_HERE, new MessageLoop::QuitTask());
+  }
+
+ private:
+  void HandleInitClientMessage(HostMessage* host_msg) {
+    const InitClientMessage& msg = host_msg->init_client();
+    std::cout << "InitClient (" << msg.width()
+              << ", " << msg.height() << ")" << std::endl;
+  }
+
+  void HandleBeginUpdateStreamMessage(HostMessage* host_msg) {
+    const BeginUpdateStreamMessage& msg = host_msg->begin_update_stream();
+  }
+
+  void HandleUpdateStreamPacketMessage(HostMessage* host_msg) {
+    const UpdateStreamPacketMessage& msg = host_msg->update_stream_packet();
+    std::cout << "UpdateStreamPacket (" << msg.header().x()
+              << ", " << msg.header().y() << ") ["
+              << msg.header().width() << " x " << msg.header().height() << "]"
+              << std::endl;
+  }
+
+  void HandleEndUpdateStreamMessage(HostMessage* host_msg) {
+    const EndUpdateStreamMessage& msg = host_msg->end_update_stream();
+  }
+
+  // JingleClient::Callback interface.
+  void OnStateChange(JingleClient* client, JingleClient::State state) {
+    if (state == JingleClient::CONNECTED) {
+      LOG(INFO) << "Connected as: " << client->GetFullJid();
+    } else if (state == JingleClient::CLOSED) {
+      LOG(INFO) << "Connection closed.";
+    }
+  }
+
+  MessageLoop* main_loop_;
+
+  DISALLOW_COPY_AND_ASSIGN(SimpleHostEventHandler);
+};
+
+int main(int argc, char** argv) {
+  base::AtExitManager exit_manager;
+
+  if (argc > 2) {
+    std::cerr << "Usage: " << argv[0] << " [<host_jid>]" << std::endl;
+    return 1;
+  }
+
+  // Get host JID from command line arguments, or stdin if not specified.
+  std::string host_jid;
+  if (argc == 2) {
+    host_jid = argv[1];
+  } else {
+    std::cout << "Host JID: ";
+    std::cin >> host_jid;
+    std::cin.ignore();  // Consume the leftover '\n'
+  }
+  if (host_jid.find("/chromoting") == std::string::npos) {
+    std::cerr << "Error: Expected Host JID in format: <jid>/chromoting<id>"
+              << std::endl;
+    return 1;
+  }
+
+  // Get username (JID).
+  // Extract default JID from host_jid.
+  std::string username;
+  std::string default_username;
+  size_t jid_end = host_jid.find('/');
+  if (jid_end != std::string::npos) {
+    default_username = host_jid.substr(0, jid_end);
+  }
+  std::cout << "JID [" << default_username << "]: ";
+  getline(std::cin, username);
+  if (username.length() == 0) {
+    username = default_username;
+  }
+  if (username.length() == 0) {
+    std::cerr << "Error: Expected valid JID username" << std::endl;
+    return 1;
+  }
+
+  // Get password (with console echo turned off).
+  std::string password;
+  SetConsoleEcho(false);
+  std::cout << "Password: ";
+  getline(std::cin, password);
+  SetConsoleEcho(true);
+  std::cout << std::endl;
+
+  // The message loop that everything runs on.
+  MessageLoop main_loop;
+  SimpleHostEventHandler handler(&main_loop);
+  HostConnection connection(new ProtocolDecoder(), &handler);
+  connection.Connect(username, password, host_jid);
+
+  // Run the message.
+  main_loop.Run();
+  return 0;
+}
Property changes on: remoting/client/simple_client.cc
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Added: svn:eol-style
   + LF