Program the control the fischertechnik robo interface or intelligent interface via tcp socket or via a java gui.
Diff: LPC2368/if/net/nettcpsocket.h
- Revision:
- 1:2c9d412ad471
- Parent:
- 0:7f26f0680202
--- a/LPC2368/if/net/nettcpsocket.h Fri Dec 31 14:01:14 2010 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,118 +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 NETTCPSOCKET_H -#define NETTCPSOCKET_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 NetTcpSocketErr -{ - __NETTCPSOCKET_MIN = -0xFFFF, - NETTCPSOCKET_SETUP, //NetTcpSocket not properly configured - NETTCPSOCKET_TIMEOUT, - NETTCPSOCKET_IF, //If has problems - NETTCPSOCKET_MEM, //Not enough mem - NETTCPSOCKET_INUSE, //If/Port is in use - NETTCPSOCKET_EMPTY, //Connections queue is empty - NETTCPSOCKET_RST, // Connection was reset by remote host -//... - NETTCPSOCKET_OK = 0 -}; - -enum NetTcpSocketEvent -{ - NETTCPSOCKET_CONNECTED, //Connected to host, must call accept() if we were listening - NETTCPSOCKET_ACCEPT, //Connected to client - NETTCPSOCKET_READABLE, //Data in buf - NETTCPSOCKET_WRITEABLE, //Can write data to buf - NETTCPSOCKET_CONTIMEOUT, - NETTCPSOCKET_CONRST, - NETTCPSOCKET_CONABRT, - NETTCPSOCKET_ERROR, - NETTCPSOCKET_DISCONNECTED -}; - - -class NetTcpSocket -{ -public: - NetTcpSocket(); - virtual ~NetTcpSocket(); //close() - - virtual NetTcpSocketErr bind(const Host& me) = 0; - virtual NetTcpSocketErr listen() = 0; - virtual NetTcpSocketErr connect(const Host& host) = 0; - virtual NetTcpSocketErr accept(Host* pClient, NetTcpSocket** ppNewNetTcpSocket) = 0; - - virtual int /*if < 0 : NetTcpSocketErr*/ send(const char* buf, int len) = 0; - virtual int /*if < 0 : NetTcpSocketErr*/ recv(char* buf, int len) = 0; - - virtual NetTcpSocketErr close() = 0; - - virtual NetTcpSocketErr poll() = 0; - - class CDummy; - //Callbacks - template<class T> - //Linker bug : Must be defined here :( - void setOnEvent( T* pItem, void (T::*pMethod)(NetTcpSocketEvent) ) - { - m_pCbItem = (CDummy*) pItem; - m_pCbMeth = (void (CDummy::*)(NetTcpSocketEvent)) pMethod; - } - - void resetOnEvent(); //Disable callback - -protected: - void queueEvent(NetTcpSocketEvent 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(NetTcpSocketEvent e); //To be called on poll - CDummy* m_pCbItem; - void (CDummy::*m_pCbMeth)(NetTcpSocketEvent); - queue<NetTcpSocketEvent> m_events; - -}; - -#endif