EthernetNetIf Compatibility.
Dependents: XBeeWiFi_SPI_example
Fork of NetServicesSource by
Diff: if/lwip/lwipNetTcpSocket.h
- Revision:
- 12:8dc6b255af6c
- Parent:
- 11:da4498f591ee
--- a/if/lwip/lwipNetTcpSocket.h Thu Aug 05 15:01:33 2010 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,90 +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 LWIPNETTCPSOCKET_H -#define LWIPNETTCPSOCKET_H - -#define NET_LWIP_STACK 1 -#include "if/net/nettcpsocket.h" -#include "LwipNetIf.h" - -#include "stdint.h" - -//Implements NetTcpSockets over lwIP raw API - -struct tcp_pcb; //Represents a Tcp Connection, "Protocol Control Block", see rawapi.txt & tcp.h -struct pbuf; //Lwip Buffer Container - -typedef signed char err_t; -typedef uint16_t u16_t; - -class LwipNetTcpSocket: public NetTcpSocket -{ -public: - LwipNetTcpSocket(tcp_pcb* pPcb = NULL); //Passes a pcb if already created (by an accept req for instance), in that case transfers ownership - virtual ~LwipNetTcpSocket(); - - virtual NetTcpSocketErr bind(const Host& me); - virtual NetTcpSocketErr listen(); - virtual NetTcpSocketErr connect(const Host& host); - virtual NetTcpSocketErr accept(Host* pClient, NetTcpSocket** ppNewNetTcpSocket); - - virtual int /*if < 0 : NetTcpSocketErr*/ send(const char* buf, int len); - virtual int /*if < 0 : NetTcpSocketErr*/ recv(char* buf, int len); - - virtual NetTcpSocketErr close(); - - virtual NetTcpSocketErr poll(); - -protected: - volatile tcp_pcb* m_pPcb; - - //Events callbacks from lwIp - err_t acceptCb(tcp_pcb* newpcb, err_t err); - err_t connectedCb(tcp_pcb* tpcb, err_t err); - - void errCb(err_t err); - - err_t sentCb(tcp_pcb* tpcb, u16_t len); - err_t recvCb(tcp_pcb* tpcb, pbuf *p, err_t err); - -private: - void cleanUp(); //Flush input buffer - -// queue<tcp_pcb*> m_lpInPcb; //Incoming connections that have not been accepted yet - queue<LwipNetTcpSocket*> m_lpInNetTcpSocket; //Incoming connections that have not been accepted yet - - volatile pbuf* m_pReadPbuf; //Ptr to read buffer - - //Static callbacks : Transforms into a C++ callback - static err_t sAcceptCb(void *arg, struct tcp_pcb *newpcb, err_t err); - static err_t sConnectedCb(void *arg, struct tcp_pcb *tpcb, err_t err); - - static void sErrCb(void *arg, err_t err); - - static err_t sSentCb(void *arg, struct tcp_pcb *tpcb, u16_t len); - static err_t sRecvCb(void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err); - -}; - -#endif