sasa ivkovic / Mbed 2 deprecated LAN

testing of combination of LCS and LAN

Dependencies:   mbed

EthernetNetIf/LPC2368/if/lwip/lwipNetTcpSocket.h@0:a7a6a692162f, 2015-01-14 (annotated)

Committer:
damir
Date:
Wed Jan 14 13:29:55 2015 +0000
Revision:
0:a7a6a692162f
Test of LAN

Who changed what in which revision?

UserRevisionLine numberNew contents of line
damir 0:a7a6a692162f 1
damir 0:a7a6a692162f 2 /*
damir 0:a7a6a692162f 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
damir 0:a7a6a692162f 4
damir 0:a7a6a692162f 5 Permission is hereby granted, free of charge, to any person obtaining a copy
damir 0:a7a6a692162f 6 of this software and associated documentation files (the "Software"), to deal
damir 0:a7a6a692162f 7 in the Software without restriction, including without limitation the rights
damir 0:a7a6a692162f 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
damir 0:a7a6a692162f 9 copies of the Software, and to permit persons to whom the Software is
damir 0:a7a6a692162f 10 furnished to do so, subject to the following conditions:
damir 0:a7a6a692162f 11
damir 0:a7a6a692162f 12 The above copyright notice and this permission notice shall be included in
damir 0:a7a6a692162f 13 all copies or substantial portions of the Software.
damir 0:a7a6a692162f 14
damir 0:a7a6a692162f 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
damir 0:a7a6a692162f 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
damir 0:a7a6a692162f 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
damir 0:a7a6a692162f 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
damir 0:a7a6a692162f 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
damir 0:a7a6a692162f 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
damir 0:a7a6a692162f 21 THE SOFTWARE.
damir 0:a7a6a692162f 22 */
damir 0:a7a6a692162f 23
damir 0:a7a6a692162f 24 #ifndef LWIPNETTCPSOCKET_H
damir 0:a7a6a692162f 25 #define LWIPNETTCPSOCKET_H
damir 0:a7a6a692162f 26
damir 0:a7a6a692162f 27 #define NET_LWIP_STACK 1
damir 0:a7a6a692162f 28 #include "if/net/nettcpsocket.h"
damir 0:a7a6a692162f 29 #include "LwipNetIf.h"
damir 0:a7a6a692162f 30
damir 0:a7a6a692162f 31 #include "stdint.h"
damir 0:a7a6a692162f 32
damir 0:a7a6a692162f 33 //Implements NetTcpSockets over lwIP raw API
damir 0:a7a6a692162f 34
damir 0:a7a6a692162f 35 struct tcp_pcb; //Represents a Tcp Connection, "Protocol Control Block", see rawapi.txt & tcp.h
damir 0:a7a6a692162f 36 struct pbuf; //Lwip Buffer Container
damir 0:a7a6a692162f 37
damir 0:a7a6a692162f 38 typedef signed char err_t;
damir 0:a7a6a692162f 39 typedef uint16_t u16_t;
damir 0:a7a6a692162f 40
damir 0:a7a6a692162f 41 class LwipNetTcpSocket: public NetTcpSocket
damir 0:a7a6a692162f 42 {
damir 0:a7a6a692162f 43 public:
damir 0:a7a6a692162f 44 LwipNetTcpSocket(tcp_pcb* pPcb = NULL); //Passes a pcb if already created (by an accept req for instance), in that case transfers ownership
damir 0:a7a6a692162f 45 virtual ~LwipNetTcpSocket();
damir 0:a7a6a692162f 46
damir 0:a7a6a692162f 47 virtual NetTcpSocketErr bind(const Host& me);
damir 0:a7a6a692162f 48 virtual NetTcpSocketErr listen();
damir 0:a7a6a692162f 49 virtual NetTcpSocketErr connect(const Host& host);
damir 0:a7a6a692162f 50 virtual NetTcpSocketErr accept(Host* pClient, NetTcpSocket** ppNewNetTcpSocket);
damir 0:a7a6a692162f 51
damir 0:a7a6a692162f 52 virtual int /*if < 0 : NetTcpSocketErr*/ send(const char* buf, int len);
damir 0:a7a6a692162f 53 virtual int /*if < 0 : NetTcpSocketErr*/ recv(char* buf, int len);
damir 0:a7a6a692162f 54
damir 0:a7a6a692162f 55 virtual NetTcpSocketErr close();
damir 0:a7a6a692162f 56
damir 0:a7a6a692162f 57 virtual NetTcpSocketErr poll();
damir 0:a7a6a692162f 58
damir 0:a7a6a692162f 59 protected:
damir 0:a7a6a692162f 60 volatile tcp_pcb* m_pPcb;
damir 0:a7a6a692162f 61
damir 0:a7a6a692162f 62 //Events callbacks from lwIp
damir 0:a7a6a692162f 63 err_t acceptCb(tcp_pcb* newpcb, err_t err);
damir 0:a7a6a692162f 64 err_t connectedCb(tcp_pcb* tpcb, err_t err);
damir 0:a7a6a692162f 65
damir 0:a7a6a692162f 66 void errCb(err_t err);
damir 0:a7a6a692162f 67
damir 0:a7a6a692162f 68 err_t sentCb(tcp_pcb* tpcb, u16_t len);
damir 0:a7a6a692162f 69 err_t recvCb(tcp_pcb* tpcb, pbuf *p, err_t err);
damir 0:a7a6a692162f 70
damir 0:a7a6a692162f 71 private:
damir 0:a7a6a692162f 72 void cleanUp(); //Flush input buffer
damir 0:a7a6a692162f 73
damir 0:a7a6a692162f 74 // queue<tcp_pcb*> m_lpInPcb; //Incoming connections that have not been accepted yet
damir 0:a7a6a692162f 75 queue<LwipNetTcpSocket*> m_lpInNetTcpSocket; //Incoming connections that have not been accepted yet
damir 0:a7a6a692162f 76
damir 0:a7a6a692162f 77 volatile pbuf* m_pReadPbuf; //Ptr to read buffer
damir 0:a7a6a692162f 78
damir 0:a7a6a692162f 79 //Static callbacks : Transforms into a C++ callback
damir 0:a7a6a692162f 80 static err_t sAcceptCb(void *arg, struct tcp_pcb *newpcb, err_t err);
damir 0:a7a6a692162f 81 static err_t sConnectedCb(void *arg, struct tcp_pcb *tpcb, err_t err);
damir 0:a7a6a692162f 82
damir 0:a7a6a692162f 83 static void sErrCb(void *arg, err_t err);
damir 0:a7a6a692162f 84
damir 0:a7a6a692162f 85 static err_t sSentCb(void *arg, struct tcp_pcb *tpcb, u16_t len);
damir 0:a7a6a692162f 86 static err_t sRecvCb(void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err);
damir 0:a7a6a692162f 87
damir 0:a7a6a692162f 88 };
damir 0:a7a6a692162f 89
damir 0:a7a6a692162f 90 #endif