Diff: LPC1768/api/UDPSocket.h
- Revision:
- 0:0f5a52711275
- Child:
- 3:e02ec42cf9c8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/LPC1768/api/UDPSocket.h Fri Jul 09 15:24:33 2010 +0000
@@ -0,0 +1,88 @@
+
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#ifndef UDPSOCKET_H
+#define UDPSOCKET_H
+
+#include "if/net/net.h"
+//Essentially it is a safe interface to NetUdpSocket
+
+enum UDPSocketErr
+{
+ __UDPSOCKET_MIN = -0xFFFF,
+ UDPSOCKET_SETUP, //NetUdpSocket not properly configured
+ UDPSOCKET_IF, //If has problems, does not exist or is not initialized
+ UDPSOCKET_MEM, //Not enough mem
+ UDPSOCKET_INUSE, //If/Port is in use
+//...
+ UDPSOCKET_OK = 0
+};
+
+enum UDPSocketEvent //Only one lonely event here... but who knows, maybe some day there'll be another one!
+{
+ UDPSOCKET_READABLE, //Data in buf
+};
+
+
+class UDPSocket
+{
+public:
+ UDPSocket();
+ ~UDPSocket(); //close()
+
+ UDPSocketErr bind(const Host& me);
+
+ int /*if < 0 : UDPSocketErr*/ sendto(const char* buf, int len, Host* pHost);
+ int /*if < 0 : UDPSocketErr*/ recvfrom(char* buf, int len, Host* pHost);
+
+ /* TODO NTH : printf / scanf helpers that call send/recv */
+
+ UDPSocketErr close();
+
+ class CDummy;
+ //Callbacks
+ void setOnEvent( void (*pMethod)(UDPSocketEvent) );
+ template<class T>
+ void setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) )
+ {
+ m_pCbItem = (CDummy*) pItem;
+ m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod;
+ }
+
+ void resetOnEvent(); //Disable callback
+
+protected:
+ void onNetUdpSocketEvent(NetUdpSocketEvent e);
+ UDPSocketErr checkInst();
+
+private:
+ NetUdpSocket* m_pNetUdpSocket;
+
+ CDummy* m_pCbItem;
+ void (CDummy::*m_pCbMeth)(UDPSocketEvent);
+
+ void (*m_pCb)(UDPSocketEvent);
+
+};
+
+#endif