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/*
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* Jingle call example
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* Copyright 2004--2005, Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA
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*/
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#ifndef CRICKET_EXAMPLES_CALL_CONSOLE_H__
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#define CRICKET_EXAMPLES_CALL_CONSOLE_H__
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#include <string>
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#include <vector>
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#include "talk/base/sigslot.h"
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#include "talk/base/thread.h"
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#include "talk/base/physicalsocketserver.h"
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class CConsole;
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class ConsoleTask {
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public:
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ConsoleTask() : console_(NULL) {}
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virtual ~ConsoleTask() {}
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CConsole* console() const { return console_; }
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void set_console(CConsole* console) { console_ = console; }
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virtual void Start() {}
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virtual std::string GetPrompt() = 0;
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virtual void ProcessLine(const std::string& line) = 0; // includes newline
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sigslot::signal1<ConsoleTask*> SignalDone;
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protected:
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void ParseLine(const std::string& line, std::vector<std::string>* words);
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private:
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CConsole* console_;
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};
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class CConsole: public cricket::MessageHandler, public sigslot::has_slots<> {
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public:
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CConsole(cricket::PhysicalSocketServer* ss);
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~CConsole();
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void Push(ConsoleTask* task);
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void Remove(ConsoleTask* task);
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// final newline should not be included
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void Print(const char* str);
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void Print(const std::string& str);
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void Printf(const char* format, ...);
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private:
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cricket::AsyncFile* stdin_;
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std::vector<ConsoleTask*>* tasks_;
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std::string input_;
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bool prompting_;
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bool prompt_dirty_;
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void OnTaskDone(ConsoleTask* task);
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void OnReadInput(cricket::AsyncFile* file);
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void OnMessage(cricket::Message* pmsg);
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void UpdatePrompt();
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};
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void InitConsole(cricket::PhysicalSocketServer* ss);
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CConsole* Console();
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#endif // CRICKET_EXAMPLES_CALL_CONSOLE_H__
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