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/*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CRICKET_EXAMPLES_CALL_CONSOLE_H__
#define CRICKET_EXAMPLES_CALL_CONSOLE_H__
#include <string>
#include <vector>
#include "talk/base/sigslot.h"
#include "talk/base/thread.h"
#include "talk/base/physicalsocketserver.h"
class CConsole;
class ConsoleTask {
public:
ConsoleTask() : console_(NULL) {}
virtual ~ConsoleTask() {}
CConsole* console() const { return console_; }
void set_console(CConsole* console) { console_ = console; }
virtual void Start() {}
virtual std::string GetPrompt() = 0;
virtual void ProcessLine(const std::string& line) = 0; // includes newline
sigslot::signal1<ConsoleTask*> SignalDone;
protected:
void ParseLine(const std::string& line, std::vector<std::string>* words);
private:
CConsole* console_;
};
class CConsole: public cricket::MessageHandler, public sigslot::has_slots<> {
public:
CConsole(cricket::PhysicalSocketServer* ss);
~CConsole();
void Push(ConsoleTask* task);
void Remove(ConsoleTask* task);
// final newline should not be included
void Print(const char* str);
void Print(const std::string& str);
void Printf(const char* format, ...);
private:
cricket::AsyncFile* stdin_;
std::vector<ConsoleTask*>* tasks_;
std::string input_;
bool prompting_;
bool prompt_dirty_;
void OnTaskDone(ConsoleTask* task);
void OnReadInput(cricket::AsyncFile* file);
void OnMessage(cricket::Message* pmsg);
void UpdatePrompt();
};
void InitConsole(cricket::PhysicalSocketServer* ss);
CConsole* Console();
#endif // CRICKET_EXAMPLES_CALL_CONSOLE_H__
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