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 37 class CallClient; 38 39 class 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 SetPrompt(const char * prompt)51 void SetPrompt(const char *prompt) { 52 prompt_ = prompt ? std::string(prompt) : std::string("call"); 53 } 54 SetPrompting(bool prompting)55 void SetPrompting(bool prompting) { 56 prompting_ = prompting; 57 if (prompting) 58 printf("\n(%s) ", prompt_.c_str()); 59 } 60 prompting()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