Diff: LaosServer/LaosServer.h

Revision:

0:18ead85c200b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LaosServer/LaosServer.h	Thu Aug 11 09:33:15 2011 +0000
@@ -0,0 +1,81 @@
+/**
+ * LaosServer.cpp
+ * Simple TCP/IP server
+ *
+ * Copyright (c) 2011 Peter Brier
+ *
+ *   This file is part of the LaOS project (see: http://wiki.protospace.nl/index.php/LaOS)
+ *
+ *   LaOS 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   LaOS 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 LaOS.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Sends and Receives integers via TCP/IP
+ *
+ @code 
+ --code--
+ 
+ @endcode
+ */
+
+#ifndef _LAOSSERVER_H_
+#define _LAOSSERVER_H_
+
+#include "global.h"
+#include "EthernetNetIf.h"
+#include "TCPSocket.h"
+
+
+    /** Simple TCP/IP Server
+      * Create server based on config file. 
+      *
+      * Example:
+      * @code 
+      * LaosServer srv("config.txt");
+      * int i = srv.read();
+      * srv.write(i);
+      * @endcode
+      */
+class LaosServer {
+public:
+    /** Make new LaosServer object. Open config file.
+      * Note: the file handle is kept open during the lifetime of this object.
+      * To close the file: destroy this ConfigFile object!
+      * @param file Filename of the configuration file.
+      */
+    LaosServer(int port);
+
+    ~LaosServer();
+
+/** Read value. If socket is not open, this blocks
+  * @return integer value, read from socket
+  */ 
+    int read();
+
+/** Write Integer value. If socket is not open, or cannot write: block
+  * @param i Integer 
+  * @return "true" if the key is found "false" is key is not found (default value is returned)
+  */ 
+    void write(int i);
+    
+private:
+    int port;
+    TCPSocket ListeningSock;
+    TCPSocket* pConnectedSock; 
+    Host client;
+    TCPSocketErr err;
+    void onConnectedTCPSocketEvent(TCPSocketEvent e);
+    void onListeningTCPSocketEvent(TCPSocketEvent e);
+    
+};
+
+#endif