text: /*
   * Jingle call example
   * Copyright 2004--2005, Google Inc.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  #define _CRT_SECURE_NO_DEPRECATE 1
  
  #include <cassert>
  #include "talk/base/messagequeue.h"
  #include "talk/base/stringutils.h"
  #include "talk/examples/call/console.h"
  #include "talk/examples/call/callclient.h"
  
  Console::Console(talk_base::Thread *thread, CallClient *client) : 
    client_thread_(thread), client_(client), prompt_(std::string("call")),
    prompting_(true) {
  }
  
  void Console::StartConsole() {
    char input_buffer[64];
    for (;;) {
  	fgets(input_buffer, sizeof(input_buffer), stdin);
  	client_thread_->Post(this, MSG_INPUT, 
  		            new talk_base::TypedMessageData<std::string>(input_buffer));
    }
  }
  
  void Console::OnMessage(talk_base::Message *msg) {
    switch (msg->message_id) {
      case MSG_START:
        StartConsole();
  	  break;
  	case MSG_INPUT:
  	  talk_base::TypedMessageData<std::string> *data = 
  	    static_cast<talk_base::TypedMessageData<std::string>*>(msg->pdata);
  	  client_->ParseLine(data->data());
  	  break;
    }
  }
  
  void Console::Print(const char* str) {
    printf("\n%s", str);
    if (prompting_)
      printf("\n(%s) ", prompt_.c_str());
  }
  
  void Console::Print(const std::string& str) {
    Print(str.c_str());
  }
  
  void Console::Printf(const char* format, ...) {
    va_list ap;
    va_start(ap, format);
  
    char buf[4096];
    int size = vsnprintf(buf, sizeof(buf), format, ap);
    assert(size >= 0);
    assert(size < static_cast<int>(sizeof(buf)));
    buf[size] = '\0';
    Print(buf);
  
    va_end(ap);
  }