console.h revision f74420b3285b9fe04a7e00aa3b8c0ab07ea344bc 
1/*
2 * libjingle
3 * Copyright 2004--2005, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef TALK_EXAMPLES_CALL_CONSOLE_H_
29#define TALK_EXAMPLES_CALL_CONSOLE_H_
30
31#include <cstdio>
32
33#include "talk/base/thread.h"
34#include "talk/base/messagequeue.h"
35#include "talk/base/scoped_ptr.h"
36
37class CallClient;
38
39class Console : public talk_base::MessageHandler {
40 public:
41  Console(talk_base::Thread *thread, CallClient *client);
42  ~Console();
43
44  // Starts reading lines from the console and giving them to the CallClient.
45  void Start();
46  // Stops reading lines. Cannot be restarted.
47  void Stop();
48
49  virtual void OnMessage(talk_base::Message *msg);
50
51  void SetPrompt(const char *prompt) {
52    prompt_ = prompt ? std::string(prompt) : std::string("call");
53  }
54
55  void SetPrompting(bool prompting) {
56    prompting_ = prompting;
57    if (prompting)
58      printf("\n(%s) ", prompt_.c_str());
59  }
60
61  bool prompting() { return prompting_; }
62
63  void Print(const char* str);
64  void Print(const std::string& str);
65  void Printf(const char* format, ...);
66
67  static void SetEcho(bool on);
68
69 private:
70  enum {
71    MSG_START,
72    MSG_INPUT,
73  };
74
75  void RunConsole();
76  void ParseLine(std::string &str);
77
78  CallClient *client_;
79  talk_base::Thread *client_thread_;
80  talk_base::scoped_ptr<talk_base::Thread> console_thread_;
81  std::string prompt_;
82  bool prompting_;
83};
84
85#endif // TALK_EXAMPLES_CALL_CONSOLE_H_
86