![](/media/cache/profiles/100d5d9191f185eeb98d6e291756954a.50x50_q85.png)
Measure system
Dependencies: EthernetNetIf mbed RF12B
Diff: EthernetNetIf/LPC2368/if/net/netudpsocket.h
- Revision:
- 3:799d8c61fb03
- Parent:
- 2:afe5826411e3
--- a/EthernetNetIf/LPC2368/if/net/netudpsocket.h Sun Mar 27 07:56:59 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,106 +0,0 @@ - -/* -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 NETUDPSOCKET_H -#define NETUDPSOCKET_H - -#include "net.h" -#include "host.h" - -#include <queue> -using std::queue; - -//Implements a Berkeley-like socket if -//Can be interfaced either to lwip or a Telit module - -enum NetUdpSocketErr -{ - __NETUDPSOCKET_MIN = -0xFFFF, - NETUDPSOCKET_SETUP, //NetUdpSocket not properly configured - NETUDPSOCKET_IF, //If has problems - NETUDPSOCKET_MEM, //Not enough mem - NETUDPSOCKET_INUSE, //If/Port is in use -//... - NETUDPSOCKET_OK = 0 -}; - -enum NetUdpSocketEvent //Only one lonely event here... but who knows, maybe some day there'll be another one! -{ - NETUDPSOCKET_READABLE, //Data in buf -}; - - -class NetUdpSocket -{ -public: - NetUdpSocket(); - virtual ~NetUdpSocket(); //close() - - virtual NetUdpSocketErr bind(const Host& me) = 0; - - virtual int /*if < 0 : NetUdpSocketErr*/ sendto(const char* buf, int len, Host* pHost) = 0; - virtual int /*if < 0 : NetUdpSocketErr*/ recvfrom(char* buf, int len, Host* pHost) = 0; - - /* TODO NTH : printf / scanf helpers that call send/recv */ - - virtual NetUdpSocketErr close() = 0; - - virtual NetUdpSocketErr poll() = 0; - - class CDummy; - //Callbacks - template<class T> - //Linker bug : Must be defined here :( - void setOnEvent( T* pItem, void (T::*pMethod)(NetUdpSocketEvent) ) - { - m_pCbItem = (CDummy*) pItem; - m_pCbMeth = (void (CDummy::*)(NetUdpSocketEvent)) pMethod; - } - - void resetOnEvent(); //Disable callback - -protected: - void queueEvent(NetUdpSocketEvent e); - void discardEvents(); - void flushEvents(); //to be called during polling - - Host m_host; - Host m_client; - - friend class Net; - int m_refs; - - bool m_closed; - bool m_removed; - -private: - //We do not want to execute user code in interrupt routines, so we queue events until the server is polled - //If we port this to a multithreaded OS, we could avoid this (however some functions here are not thread-safe, so beware ;) ) - void onEvent(NetUdpSocketEvent e); //To be called on poll - CDummy* m_pCbItem; - void (CDummy::*m_pCbMeth)(NetUdpSocketEvent); - queue<NetUdpSocketEvent> m_events; - -}; - -#endif