Marco Haufe / RMFWeb

Small Testprogram to have WebAccess via Webserver to a 433Mhz tranmitter to control remotly some devices from remote, with TFTP, NTP and RMF. This could be a base to develop applications.

Dependencies:   ChaNFSSD TFTPServer RMFWeb

Dependents:   RMFWeb

NetServices/if/lwip/lwipNetTcpSocket.h@0:51f1ef89ec7b, 2014-06-06 (annotated)

Committer:
ED7418
Date:
Fri Jun 06 09:06:03 2014 +0000
Revision:
0:51f1ef89ec7b
06062014

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ED7418 0:51f1ef89ec7b 1
ED7418 0:51f1ef89ec7b 2 /*
ED7418 0:51f1ef89ec7b 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ED7418 0:51f1ef89ec7b 4
ED7418 0:51f1ef89ec7b 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ED7418 0:51f1ef89ec7b 6 of this software and associated documentation files (the "Software"), to deal
ED7418 0:51f1ef89ec7b 7 in the Software without restriction, including without limitation the rights
ED7418 0:51f1ef89ec7b 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ED7418 0:51f1ef89ec7b 9 copies of the Software, and to permit persons to whom the Software is
ED7418 0:51f1ef89ec7b 10 furnished to do so, subject to the following conditions:
ED7418 0:51f1ef89ec7b 11
ED7418 0:51f1ef89ec7b 12 The above copyright notice and this permission notice shall be included in
ED7418 0:51f1ef89ec7b 13 all copies or substantial portions of the Software.
ED7418 0:51f1ef89ec7b 14
ED7418 0:51f1ef89ec7b 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ED7418 0:51f1ef89ec7b 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ED7418 0:51f1ef89ec7b 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ED7418 0:51f1ef89ec7b 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ED7418 0:51f1ef89ec7b 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ED7418 0:51f1ef89ec7b 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ED7418 0:51f1ef89ec7b 21 THE SOFTWARE.
ED7418 0:51f1ef89ec7b 22 */
ED7418 0:51f1ef89ec7b 23
ED7418 0:51f1ef89ec7b 24 #ifndef LWIPNETTCPSOCKET_H
ED7418 0:51f1ef89ec7b 25 #define LWIPNETTCPSOCKET_H
ED7418 0:51f1ef89ec7b 26
ED7418 0:51f1ef89ec7b 27 #define NET_LWIP_STACK 1
ED7418 0:51f1ef89ec7b 28 #include "if/net/nettcpsocket.h"
ED7418 0:51f1ef89ec7b 29 #include "LwipNetIf.h"
ED7418 0:51f1ef89ec7b 30
ED7418 0:51f1ef89ec7b 31 #include "stdint.h"
ED7418 0:51f1ef89ec7b 32
ED7418 0:51f1ef89ec7b 33 //Implements NetTcpSockets over lwIP raw API
ED7418 0:51f1ef89ec7b 34
ED7418 0:51f1ef89ec7b 35 struct tcp_pcb; //Represents a Tcp Connection, "Protocol Control Block", see rawapi.txt & tcp.h
ED7418 0:51f1ef89ec7b 36 struct pbuf; //Lwip Buffer Container
ED7418 0:51f1ef89ec7b 37
ED7418 0:51f1ef89ec7b 38 typedef signed char err_t;
ED7418 0:51f1ef89ec7b 39 typedef uint16_t u16_t;
ED7418 0:51f1ef89ec7b 40
ED7418 0:51f1ef89ec7b 41 class LwipNetTcpSocket: public NetTcpSocket
ED7418 0:51f1ef89ec7b 42 {
ED7418 0:51f1ef89ec7b 43 public:
ED7418 0:51f1ef89ec7b 44 LwipNetTcpSocket(tcp_pcb* pPcb = NULL); //Passes a pcb if already created (by an accept req for instance), in that case transfers ownership
ED7418 0:51f1ef89ec7b 45 virtual ~LwipNetTcpSocket();
ED7418 0:51f1ef89ec7b 46
ED7418 0:51f1ef89ec7b 47 virtual NetTcpSocketErr bind(const Host& me);
ED7418 0:51f1ef89ec7b 48 virtual NetTcpSocketErr listen();
ED7418 0:51f1ef89ec7b 49 virtual NetTcpSocketErr connect(const Host& host);
ED7418 0:51f1ef89ec7b 50 virtual NetTcpSocketErr accept(Host* pClient, NetTcpSocket** ppNewNetTcpSocket);
ED7418 0:51f1ef89ec7b 51
ED7418 0:51f1ef89ec7b 52 virtual int /*if < 0 : NetTcpSocketErr*/ send(const char* buf, int len);
ED7418 0:51f1ef89ec7b 53 virtual int /*if < 0 : NetTcpSocketErr*/ recv(char* buf, int len);
ED7418 0:51f1ef89ec7b 54
ED7418 0:51f1ef89ec7b 55 virtual NetTcpSocketErr close();
ED7418 0:51f1ef89ec7b 56
ED7418 0:51f1ef89ec7b 57 virtual NetTcpSocketErr poll();
ED7418 0:51f1ef89ec7b 58
ED7418 0:51f1ef89ec7b 59 protected:
ED7418 0:51f1ef89ec7b 60 volatile tcp_pcb* m_pPcb;
ED7418 0:51f1ef89ec7b 61
ED7418 0:51f1ef89ec7b 62 //Events callbacks from lwIp
ED7418 0:51f1ef89ec7b 63 err_t acceptCb(tcp_pcb* newpcb, err_t err);
ED7418 0:51f1ef89ec7b 64 err_t connectedCb(tcp_pcb* tpcb, err_t err);
ED7418 0:51f1ef89ec7b 65
ED7418 0:51f1ef89ec7b 66 void errCb(err_t err);
ED7418 0:51f1ef89ec7b 67
ED7418 0:51f1ef89ec7b 68 err_t sentCb(tcp_pcb* tpcb, u16_t len);
ED7418 0:51f1ef89ec7b 69 err_t recvCb(tcp_pcb* tpcb, pbuf *p, err_t err);
ED7418 0:51f1ef89ec7b 70
ED7418 0:51f1ef89ec7b 71 private:
ED7418 0:51f1ef89ec7b 72 void cleanUp(); //Flush input buffer
ED7418 0:51f1ef89ec7b 73
ED7418 0:51f1ef89ec7b 74 // queue<tcp_pcb*> m_lpInPcb; //Incoming connections that have not been accepted yet
ED7418 0:51f1ef89ec7b 75 queue<LwipNetTcpSocket*> m_lpInNetTcpSocket; //Incoming connections that have not been accepted yet
ED7418 0:51f1ef89ec7b 76
ED7418 0:51f1ef89ec7b 77 volatile pbuf* m_pReadPbuf; //Ptr to read buffer
ED7418 0:51f1ef89ec7b 78
ED7418 0:51f1ef89ec7b 79 //Static callbacks : Transforms into a C++ callback
ED7418 0:51f1ef89ec7b 80 static err_t sAcceptCb(void *arg, struct tcp_pcb *newpcb, err_t err);
ED7418 0:51f1ef89ec7b 81 static err_t sConnectedCb(void *arg, struct tcp_pcb *tpcb, err_t err);
ED7418 0:51f1ef89ec7b 82
ED7418 0:51f1ef89ec7b 83 static void sErrCb(void *arg, err_t err);
ED7418 0:51f1ef89ec7b 84
ED7418 0:51f1ef89ec7b 85 static err_t sSentCb(void *arg, struct tcp_pcb *tpcb, u16_t len);
ED7418 0:51f1ef89ec7b 86 static err_t sRecvCb(void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err);
ED7418 0:51f1ef89ec7b 87
ED7418 0:51f1ef89ec7b 88 };
ED7418 0:51f1ef89ec7b 89
ED7418 0:51f1ef89ec7b 90 #endif