Started to implement server state engine.

2007-03-13 23:27:17 +00:00
parent 6f33202406
commit ca354dce7f
33 changed files with 1130 additions and 193 deletions
@@ -0,0 +1,65 @@
+/***************************************************************************
+ *   Copyright (C) 2007 by Lothar May                                      *
+ *                                                                         *
+ *   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.             *
+ ***************************************************************************/
+/* State of network server. */
+
+#ifndef _SERVERRECVSTATE_H_
+#define _SERVERRECVSTATE_H_
+
+#include <boost/shared_ptr.hpp>
+#include <net/connectdata.h>
+
+#define SERVER_INITIAL_STATE ServerRecvStateInit
+
+class ServerRecvThread;
+class ServerCallback;
+
+class ServerRecvState
+{
+public:
+	virtual ~ServerRecvState();
+
+	// Handling of a new TCP connection.
+	virtual void HandleNewConnection(ServerRecvThread &server, boost::shared_ptr<ConnectData> data) = 0;
+
+	// Main processing function of the current state.
+	virtual int Process(ServerRecvThread &server) = 0;
+};
+
+// State: Initialization.
+class ServerRecvStateInit : public ServerRecvState
+{
+public:
+	// Access the state singleton.
+	static ServerRecvStateInit &Instance();
+
+	virtual ~ServerRecvStateInit();
+
+	// 
+	virtual void HandleNewConnection(ServerRecvThread &server, boost::shared_ptr<ConnectData> data);
+
+	// 
+	virtual int Process(ServerRecvThread &server);
+
+protected:
+
+	// Protected constructor - this is a singleton.
+	ServerRecvStateInit();
+};
+
+#endif