Allen Litton / Mbed 2 deprecated BreakoutBoardDemo

Demo Application for the Celeritous Breakout Board

Dependencies:   mbed

EthernetNetIf/LPC2368/if/lwip/lwipNetTcpSocket.h@0:1a3da73fe36a, 2012-05-18 (annotated)

Committer:
celeritous
Date:
Fri May 18 03:55:10 2012 +0000
Revision:
0:1a3da73fe36a
Celeritous_BreakoutBoardDemo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
celeritous 0:1a3da73fe36a 1
celeritous 0:1a3da73fe36a 2 /*
celeritous 0:1a3da73fe36a 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
celeritous 0:1a3da73fe36a 4
celeritous 0:1a3da73fe36a 5 Permission is hereby granted, free of charge, to any person obtaining a copy
celeritous 0:1a3da73fe36a 6 of this software and associated documentation files (the "Software"), to deal
celeritous 0:1a3da73fe36a 7 in the Software without restriction, including without limitation the rights
celeritous 0:1a3da73fe36a 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
celeritous 0:1a3da73fe36a 9 copies of the Software, and to permit persons to whom the Software is
celeritous 0:1a3da73fe36a 10 furnished to do so, subject to the following conditions:
celeritous 0:1a3da73fe36a 11
celeritous 0:1a3da73fe36a 12 The above copyright notice and this permission notice shall be included in
celeritous 0:1a3da73fe36a 13 all copies or substantial portions of the Software.
celeritous 0:1a3da73fe36a 14
celeritous 0:1a3da73fe36a 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
celeritous 0:1a3da73fe36a 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
celeritous 0:1a3da73fe36a 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
celeritous 0:1a3da73fe36a 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
celeritous 0:1a3da73fe36a 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
celeritous 0:1a3da73fe36a 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
celeritous 0:1a3da73fe36a 21 THE SOFTWARE.
celeritous 0:1a3da73fe36a 22 */
celeritous 0:1a3da73fe36a 23
celeritous 0:1a3da73fe36a 24 #ifndef LWIPNETTCPSOCKET_H
celeritous 0:1a3da73fe36a 25 #define LWIPNETTCPSOCKET_H
celeritous 0:1a3da73fe36a 26
celeritous 0:1a3da73fe36a 27 #define NET_LWIP_STACK 1
celeritous 0:1a3da73fe36a 28 #include "if/net/nettcpsocket.h"
celeritous 0:1a3da73fe36a 29 #include "LwipNetIf.h"
celeritous 0:1a3da73fe36a 30
celeritous 0:1a3da73fe36a 31 #include "stdint.h"
celeritous 0:1a3da73fe36a 32
celeritous 0:1a3da73fe36a 33 //Implements NetTcpSockets over lwIP raw API
celeritous 0:1a3da73fe36a 34
celeritous 0:1a3da73fe36a 35 struct tcp_pcb; //Represents a Tcp Connection, "Protocol Control Block", see rawapi.txt & tcp.h
celeritous 0:1a3da73fe36a 36 struct pbuf; //Lwip Buffer Container
celeritous 0:1a3da73fe36a 37
celeritous 0:1a3da73fe36a 38 typedef signed char err_t;
celeritous 0:1a3da73fe36a 39 typedef uint16_t u16_t;
celeritous 0:1a3da73fe36a 40
celeritous 0:1a3da73fe36a 41 class LwipNetTcpSocket: public NetTcpSocket
celeritous 0:1a3da73fe36a 42 {
celeritous 0:1a3da73fe36a 43 public:
celeritous 0:1a3da73fe36a 44 LwipNetTcpSocket(tcp_pcb* pPcb = NULL); //Passes a pcb if already created (by an accept req for instance), in that case transfers ownership
celeritous 0:1a3da73fe36a 45 virtual ~LwipNetTcpSocket();
celeritous 0:1a3da73fe36a 46
celeritous 0:1a3da73fe36a 47 virtual NetTcpSocketErr bind(const Host& me);
celeritous 0:1a3da73fe36a 48 virtual NetTcpSocketErr listen();
celeritous 0:1a3da73fe36a 49 virtual NetTcpSocketErr connect(const Host& host);
celeritous 0:1a3da73fe36a 50 virtual NetTcpSocketErr accept(Host* pClient, NetTcpSocket** ppNewNetTcpSocket);
celeritous 0:1a3da73fe36a 51
celeritous 0:1a3da73fe36a 52 virtual int /*if < 0 : NetTcpSocketErr*/ send(const char* buf, int len);
celeritous 0:1a3da73fe36a 53 virtual int /*if < 0 : NetTcpSocketErr*/ recv(char* buf, int len);
celeritous 0:1a3da73fe36a 54
celeritous 0:1a3da73fe36a 55 virtual NetTcpSocketErr close();
celeritous 0:1a3da73fe36a 56
celeritous 0:1a3da73fe36a 57 virtual NetTcpSocketErr poll();
celeritous 0:1a3da73fe36a 58
celeritous 0:1a3da73fe36a 59 protected:
celeritous 0:1a3da73fe36a 60 volatile tcp_pcb* m_pPcb;
celeritous 0:1a3da73fe36a 61
celeritous 0:1a3da73fe36a 62 //Events callbacks from lwIp
celeritous 0:1a3da73fe36a 63 err_t acceptCb(tcp_pcb* newpcb, err_t err);
celeritous 0:1a3da73fe36a 64 err_t connectedCb(tcp_pcb* tpcb, err_t err);
celeritous 0:1a3da73fe36a 65
celeritous 0:1a3da73fe36a 66 void errCb(err_t err);
celeritous 0:1a3da73fe36a 67
celeritous 0:1a3da73fe36a 68 err_t sentCb(tcp_pcb* tpcb, u16_t len);
celeritous 0:1a3da73fe36a 69 err_t recvCb(tcp_pcb* tpcb, pbuf *p, err_t err);
celeritous 0:1a3da73fe36a 70
celeritous 0:1a3da73fe36a 71 private:
celeritous 0:1a3da73fe36a 72 void cleanUp(); //Flush input buffer
celeritous 0:1a3da73fe36a 73
celeritous 0:1a3da73fe36a 74 // queue<tcp_pcb*> m_lpInPcb; //Incoming connections that have not been accepted yet
celeritous 0:1a3da73fe36a 75 queue<LwipNetTcpSocket*> m_lpInNetTcpSocket; //Incoming connections that have not been accepted yet
celeritous 0:1a3da73fe36a 76
celeritous 0:1a3da73fe36a 77 volatile pbuf* m_pReadPbuf; //Ptr to read buffer
celeritous 0:1a3da73fe36a 78
celeritous 0:1a3da73fe36a 79 //Static callbacks : Transforms into a C++ callback
celeritous 0:1a3da73fe36a 80 static err_t sAcceptCb(void *arg, struct tcp_pcb *newpcb, err_t err);
celeritous 0:1a3da73fe36a 81 static err_t sConnectedCb(void *arg, struct tcp_pcb *tpcb, err_t err);
celeritous 0:1a3da73fe36a 82
celeritous 0:1a3da73fe36a 83 static void sErrCb(void *arg, err_t err);
celeritous 0:1a3da73fe36a 84
celeritous 0:1a3da73fe36a 85 static err_t sSentCb(void *arg, struct tcp_pcb *tpcb, u16_t len);
celeritous 0:1a3da73fe36a 86 static err_t sRecvCb(void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err);
celeritous 0:1a3da73fe36a 87
celeritous 0:1a3da73fe36a 88 };
celeritous 0:1a3da73fe36a 89
celeritous 0:1a3da73fe36a 90 #endif