sasa ivkovic / Mbed 2 deprecated LAN

testing of combination of LCS and LAN

Dependencies:   mbed

EthernetNetIf/LPC1768/if/lwip/lwipNetUdpSocket.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 LWIPNETUDPSOCKET_H
damir 0:a7a6a692162f 25 #define LWIPNETUDPSOCKET_H
damir 0:a7a6a692162f 26
damir 0:a7a6a692162f 27 #define NET_LWIP_STACK 1
damir 0:a7a6a692162f 28 //#include "lwip/ip_addr.h"
damir 0:a7a6a692162f 29 #include "if/net/netudpsocket.h"
damir 0:a7a6a692162f 30 #include "LwipNetIf.h"
damir 0:a7a6a692162f 31
damir 0:a7a6a692162f 32 #include "stdint.h"
damir 0:a7a6a692162f 33
damir 0:a7a6a692162f 34 #include <list>
damir 0:a7a6a692162f 35 using std::list;
damir 0:a7a6a692162f 36
damir 0:a7a6a692162f 37 //Implements NetUdpSockets over lwIP raw API
damir 0:a7a6a692162f 38
damir 0:a7a6a692162f 39 struct udp_pcb; //Represents a Udp Connection, "Protocol Control Block", see rawapi.txt & udp.h
damir 0:a7a6a692162f 40 struct pbuf; //Lwip Buffer Container
damir 0:a7a6a692162f 41 typedef struct ip_addr ip_addr_t;
damir 0:a7a6a692162f 42
damir 0:a7a6a692162f 43 //typedef signed char err_t;
damir 0:a7a6a692162f 44 typedef uint16_t u16_t;
damir 0:a7a6a692162f 45
damir 0:a7a6a692162f 46 class LwipNetUdpSocket: public NetUdpSocket
damir 0:a7a6a692162f 47 {
damir 0:a7a6a692162f 48 public:
damir 0:a7a6a692162f 49 LwipNetUdpSocket(udp_pcb* pPcb = NULL); //Passes a pcb if already created (by an accept req for instance), in that case transfers ownership
damir 0:a7a6a692162f 50 virtual ~LwipNetUdpSocket();
damir 0:a7a6a692162f 51
damir 0:a7a6a692162f 52 virtual NetUdpSocketErr bind(const Host& me);
damir 0:a7a6a692162f 53
damir 0:a7a6a692162f 54 virtual int /*if < 0 : NetUdpSocketErr*/ sendto(const char* buf, int len, Host* pHost);
damir 0:a7a6a692162f 55 virtual int /*if < 0 : NetUdpSocketErr*/ recvfrom(char* buf, int len, Host* pHost);
damir 0:a7a6a692162f 56
damir 0:a7a6a692162f 57 virtual NetUdpSocketErr close();
damir 0:a7a6a692162f 58
damir 0:a7a6a692162f 59 virtual NetUdpSocketErr poll();
damir 0:a7a6a692162f 60
damir 0:a7a6a692162f 61 protected:
damir 0:a7a6a692162f 62 volatile udp_pcb* m_pPcb;
damir 0:a7a6a692162f 63
damir 0:a7a6a692162f 64 //Event callback from lwIp
damir 0:a7a6a692162f 65 void recvCb(udp_pcb* pcb, struct pbuf* p, ip_addr_t* addr, u16_t port);
damir 0:a7a6a692162f 66
damir 0:a7a6a692162f 67 private:
damir 0:a7a6a692162f 68 void cleanUp(); //Flush input buffer
damir 0:a7a6a692162f 69 struct InPacket
damir 0:a7a6a692162f 70 {
damir 0:a7a6a692162f 71 volatile pbuf* pBuf;
damir 0:a7a6a692162f 72 ip_addr_t addr;
damir 0:a7a6a692162f 73 u16_t port;
damir 0:a7a6a692162f 74 };
damir 0:a7a6a692162f 75
damir 0:a7a6a692162f 76 list<InPacket> m_lInPkt;
damir 0:a7a6a692162f 77 IpAddr m_multicastGroup;
damir 0:a7a6a692162f 78
damir 0:a7a6a692162f 79 //Static callback : Transforms into a C++ callback
damir 0:a7a6a692162f 80 static void sRecvCb(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port);
damir 0:a7a6a692162f 81
damir 0:a7a6a692162f 82 };
damir 0:a7a6a692162f 83
damir 0:a7a6a692162f 84 #endif