Atsushi Hattori / Mbed 2 deprecated 20210627_Logger

hattori&ide

Dependencies:   mbed

EthernetNetIf/LPC1768/if/lwip/lwipNetUdpSocket.h@0:f77369cabd75, 18 months ago (annotated)

Committer:
hattori_atsushi
Date:
Sun Dec 18 08:16:01 2022 +0000
Revision:
0:f77369cabd75
hattori

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hattori_atsushi 0:f77369cabd75 1
hattori_atsushi 0:f77369cabd75 2 /*
hattori_atsushi 0:f77369cabd75 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
hattori_atsushi 0:f77369cabd75 4
hattori_atsushi 0:f77369cabd75 5 Permission is hereby granted, free of charge, to any person obtaining a copy
hattori_atsushi 0:f77369cabd75 6 of this software and associated documentation files (the "Software"), to deal
hattori_atsushi 0:f77369cabd75 7 in the Software without restriction, including without limitation the rights
hattori_atsushi 0:f77369cabd75 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hattori_atsushi 0:f77369cabd75 9 copies of the Software, and to permit persons to whom the Software is
hattori_atsushi 0:f77369cabd75 10 furnished to do so, subject to the following conditions:
hattori_atsushi 0:f77369cabd75 11
hattori_atsushi 0:f77369cabd75 12 The above copyright notice and this permission notice shall be included in
hattori_atsushi 0:f77369cabd75 13 all copies or substantial portions of the Software.
hattori_atsushi 0:f77369cabd75 14
hattori_atsushi 0:f77369cabd75 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hattori_atsushi 0:f77369cabd75 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hattori_atsushi 0:f77369cabd75 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hattori_atsushi 0:f77369cabd75 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hattori_atsushi 0:f77369cabd75 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hattori_atsushi 0:f77369cabd75 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hattori_atsushi 0:f77369cabd75 21 THE SOFTWARE.
hattori_atsushi 0:f77369cabd75 22 */
hattori_atsushi 0:f77369cabd75 23
hattori_atsushi 0:f77369cabd75 24 #ifndef LWIPNETUDPSOCKET_H
hattori_atsushi 0:f77369cabd75 25 #define LWIPNETUDPSOCKET_H
hattori_atsushi 0:f77369cabd75 26
hattori_atsushi 0:f77369cabd75 27 #define NET_LWIP_STACK 1
hattori_atsushi 0:f77369cabd75 28 //#include "lwip/ip_addr.h"
hattori_atsushi 0:f77369cabd75 29 #include "if/net/netudpsocket.h"
hattori_atsushi 0:f77369cabd75 30 #include "LwipNetIf.h"
hattori_atsushi 0:f77369cabd75 31
hattori_atsushi 0:f77369cabd75 32 #include "stdint.h"
hattori_atsushi 0:f77369cabd75 33
hattori_atsushi 0:f77369cabd75 34 #include <list>
hattori_atsushi 0:f77369cabd75 35 using std::list;
hattori_atsushi 0:f77369cabd75 36
hattori_atsushi 0:f77369cabd75 37 //Implements NetUdpSockets over lwIP raw API
hattori_atsushi 0:f77369cabd75 38
hattori_atsushi 0:f77369cabd75 39 struct udp_pcb; //Represents a Udp Connection, "Protocol Control Block", see rawapi.txt & udp.h
hattori_atsushi 0:f77369cabd75 40 struct pbuf; //Lwip Buffer Container
hattori_atsushi 0:f77369cabd75 41 typedef struct ip_addr ip_addr_t;
hattori_atsushi 0:f77369cabd75 42
hattori_atsushi 0:f77369cabd75 43 //typedef signed char err_t;
hattori_atsushi 0:f77369cabd75 44 typedef uint16_t u16_t;
hattori_atsushi 0:f77369cabd75 45
hattori_atsushi 0:f77369cabd75 46 class LwipNetUdpSocket: public NetUdpSocket
hattori_atsushi 0:f77369cabd75 47 {
hattori_atsushi 0:f77369cabd75 48 public:
hattori_atsushi 0:f77369cabd75 49 LwipNetUdpSocket(udp_pcb* pPcb = NULL); //Passes a pcb if already created (by an accept req for instance), in that case transfers ownership
hattori_atsushi 0:f77369cabd75 50 virtual ~LwipNetUdpSocket();
hattori_atsushi 0:f77369cabd75 51
hattori_atsushi 0:f77369cabd75 52 virtual NetUdpSocketErr bind(const Host& me);
hattori_atsushi 0:f77369cabd75 53
hattori_atsushi 0:f77369cabd75 54 virtual int /*if < 0 : NetUdpSocketErr*/ sendto(const char* buf, int len, Host* pHost);
hattori_atsushi 0:f77369cabd75 55 virtual int /*if < 0 : NetUdpSocketErr*/ recvfrom(char* buf, int len, Host* pHost);
hattori_atsushi 0:f77369cabd75 56
hattori_atsushi 0:f77369cabd75 57 virtual NetUdpSocketErr close();
hattori_atsushi 0:f77369cabd75 58
hattori_atsushi 0:f77369cabd75 59 virtual NetUdpSocketErr poll();
hattori_atsushi 0:f77369cabd75 60
hattori_atsushi 0:f77369cabd75 61 protected:
hattori_atsushi 0:f77369cabd75 62 volatile udp_pcb* m_pPcb;
hattori_atsushi 0:f77369cabd75 63
hattori_atsushi 0:f77369cabd75 64 //Event callback from lwIp
hattori_atsushi 0:f77369cabd75 65 void recvCb(udp_pcb* pcb, struct pbuf* p, ip_addr_t* addr, u16_t port);
hattori_atsushi 0:f77369cabd75 66
hattori_atsushi 0:f77369cabd75 67 private:
hattori_atsushi 0:f77369cabd75 68 void cleanUp(); //Flush input buffer
hattori_atsushi 0:f77369cabd75 69 struct InPacket
hattori_atsushi 0:f77369cabd75 70 {
hattori_atsushi 0:f77369cabd75 71 volatile pbuf* pBuf;
hattori_atsushi 0:f77369cabd75 72 ip_addr_t addr;
hattori_atsushi 0:f77369cabd75 73 u16_t port;
hattori_atsushi 0:f77369cabd75 74 };
hattori_atsushi 0:f77369cabd75 75
hattori_atsushi 0:f77369cabd75 76 list<InPacket> m_lInPkt;
hattori_atsushi 0:f77369cabd75 77 IpAddr m_multicastGroup;
hattori_atsushi 0:f77369cabd75 78
hattori_atsushi 0:f77369cabd75 79 //Static callback : Transforms into a C++ callback
hattori_atsushi 0:f77369cabd75 80 static void sRecvCb(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port);
hattori_atsushi 0:f77369cabd75 81
hattori_atsushi 0:f77369cabd75 82 };
hattori_atsushi 0:f77369cabd75 83
hattori_atsushi 0:f77369cabd75 84 #endif