Nino Der Kinderen / Mbed 2 deprecated InetTest

Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

NetServices/if/lwip/lwipNetUdpSocket.h@0:8d87bc453349, 2014-12-18 (annotated)

Committer:
ninoderkinderen
Date:
Thu Dec 18 09:35:49 2014 +0000
Revision:
0:8d87bc453349
Programma embedded C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ninoderkinderen 0:8d87bc453349 1
ninoderkinderen 0:8d87bc453349 2 /*
ninoderkinderen 0:8d87bc453349 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ninoderkinderen 0:8d87bc453349 4
ninoderkinderen 0:8d87bc453349 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ninoderkinderen 0:8d87bc453349 6 of this software and associated documentation files (the "Software"), to deal
ninoderkinderen 0:8d87bc453349 7 in the Software without restriction, including without limitation the rights
ninoderkinderen 0:8d87bc453349 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ninoderkinderen 0:8d87bc453349 9 copies of the Software, and to permit persons to whom the Software is
ninoderkinderen 0:8d87bc453349 10 furnished to do so, subject to the following conditions:
ninoderkinderen 0:8d87bc453349 11
ninoderkinderen 0:8d87bc453349 12 The above copyright notice and this permission notice shall be included in
ninoderkinderen 0:8d87bc453349 13 all copies or substantial portions of the Software.
ninoderkinderen 0:8d87bc453349 14
ninoderkinderen 0:8d87bc453349 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ninoderkinderen 0:8d87bc453349 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ninoderkinderen 0:8d87bc453349 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ninoderkinderen 0:8d87bc453349 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ninoderkinderen 0:8d87bc453349 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ninoderkinderen 0:8d87bc453349 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ninoderkinderen 0:8d87bc453349 21 THE SOFTWARE.
ninoderkinderen 0:8d87bc453349 22 */
ninoderkinderen 0:8d87bc453349 23
ninoderkinderen 0:8d87bc453349 24 #ifndef LWIPNETUDPSOCKET_H
ninoderkinderen 0:8d87bc453349 25 #define LWIPNETUDPSOCKET_H
ninoderkinderen 0:8d87bc453349 26
ninoderkinderen 0:8d87bc453349 27 #define NET_LWIP_STACK 1
ninoderkinderen 0:8d87bc453349 28 //#include "lwip/ip_addr.h"
ninoderkinderen 0:8d87bc453349 29 #include "if/net/netudpsocket.h"
ninoderkinderen 0:8d87bc453349 30 #include "LwipNetIf.h"
ninoderkinderen 0:8d87bc453349 31
ninoderkinderen 0:8d87bc453349 32 #include "stdint.h"
ninoderkinderen 0:8d87bc453349 33
ninoderkinderen 0:8d87bc453349 34 #include <list>
ninoderkinderen 0:8d87bc453349 35 using std::list;
ninoderkinderen 0:8d87bc453349 36
ninoderkinderen 0:8d87bc453349 37 //Implements NetUdpSockets over lwIP raw API
ninoderkinderen 0:8d87bc453349 38
ninoderkinderen 0:8d87bc453349 39 struct udp_pcb; //Represents a Udp Connection, "Protocol Control Block", see rawapi.txt & udp.h
ninoderkinderen 0:8d87bc453349 40 struct pbuf; //Lwip Buffer Container
ninoderkinderen 0:8d87bc453349 41 typedef struct ip_addr ip_addr_t;
ninoderkinderen 0:8d87bc453349 42
ninoderkinderen 0:8d87bc453349 43 //typedef signed char err_t;
ninoderkinderen 0:8d87bc453349 44 typedef uint16_t u16_t;
ninoderkinderen 0:8d87bc453349 45
ninoderkinderen 0:8d87bc453349 46 class LwipNetUdpSocket: public NetUdpSocket
ninoderkinderen 0:8d87bc453349 47 {
ninoderkinderen 0:8d87bc453349 48 public:
ninoderkinderen 0:8d87bc453349 49 LwipNetUdpSocket(udp_pcb* pPcb = NULL); //Passes a pcb if already created (by an accept req for instance), in that case transfers ownership
ninoderkinderen 0:8d87bc453349 50 virtual ~LwipNetUdpSocket();
ninoderkinderen 0:8d87bc453349 51
ninoderkinderen 0:8d87bc453349 52 virtual NetUdpSocketErr bind(const Host& me);
ninoderkinderen 0:8d87bc453349 53
ninoderkinderen 0:8d87bc453349 54 virtual int /*if < 0 : NetUdpSocketErr*/ sendto(const char* buf, int len, Host* pHost);
ninoderkinderen 0:8d87bc453349 55 virtual int /*if < 0 : NetUdpSocketErr*/ recvfrom(char* buf, int len, Host* pHost);
ninoderkinderen 0:8d87bc453349 56
ninoderkinderen 0:8d87bc453349 57 virtual NetUdpSocketErr close();
ninoderkinderen 0:8d87bc453349 58
ninoderkinderen 0:8d87bc453349 59 virtual NetUdpSocketErr poll();
ninoderkinderen 0:8d87bc453349 60
ninoderkinderen 0:8d87bc453349 61 protected:
ninoderkinderen 0:8d87bc453349 62 volatile udp_pcb* m_pPcb;
ninoderkinderen 0:8d87bc453349 63
ninoderkinderen 0:8d87bc453349 64 //Event callback from lwIp
ninoderkinderen 0:8d87bc453349 65 void recvCb(udp_pcb* pcb, struct pbuf* p, ip_addr_t* addr, u16_t port);
ninoderkinderen 0:8d87bc453349 66
ninoderkinderen 0:8d87bc453349 67 private:
ninoderkinderen 0:8d87bc453349 68 void cleanUp(); //Flush input buffer
ninoderkinderen 0:8d87bc453349 69 struct InPacket
ninoderkinderen 0:8d87bc453349 70 {
ninoderkinderen 0:8d87bc453349 71 volatile pbuf* pBuf;
ninoderkinderen 0:8d87bc453349 72 ip_addr_t addr;
ninoderkinderen 0:8d87bc453349 73 u16_t port;
ninoderkinderen 0:8d87bc453349 74 };
ninoderkinderen 0:8d87bc453349 75
ninoderkinderen 0:8d87bc453349 76 list<InPacket> m_lInPkt;
ninoderkinderen 0:8d87bc453349 77 IpAddr m_multicastGroup;
ninoderkinderen 0:8d87bc453349 78
ninoderkinderen 0:8d87bc453349 79 //Static callback : Transforms into a C++ callback
ninoderkinderen 0:8d87bc453349 80 static void sRecvCb(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port);
ninoderkinderen 0:8d87bc453349 81
ninoderkinderen 0:8d87bc453349 82 };
ninoderkinderen 0:8d87bc453349 83
ninoderkinderen 0:8d87bc453349 84 #endif