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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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__