Rod Coleman / lwip-mbed-2010

Port of LwIP performed by Ralf in 2010. Not recommended for use with recent mbed libraries, but good demos of raw LwIP possible

Dependents:   LwIP_raw_API_serverExample tiny-dtls

Core/NetServer.cpp@0:0791c1fece8e, 2012-09-18 (annotated)

Committer:
RodColeman
Date:
Tue Sep 18 14:41:24 2012 +0000
Revision:
0:0791c1fece8e
[mbed] converted /Eth_TCP_Wei_Server/lwip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:0791c1fece8e 1 #include "lwip/opt.h"
RodColeman 0:0791c1fece8e 2 #include "lwip/stats.h"
RodColeman 0:0791c1fece8e 3 #include "lwip/sys.h"
RodColeman 0:0791c1fece8e 4 #include "lwip/pbuf.h"
RodColeman 0:0791c1fece8e 5 #include "lwip/udp.h"
RodColeman 0:0791c1fece8e 6 #include "lwip/tcp.h"
RodColeman 0:0791c1fece8e 7 #include "lwip/dns.h"
RodColeman 0:0791c1fece8e 8 #include "lwip/dhcp.h"
RodColeman 0:0791c1fece8e 9 #include "lwip/init.h"
RodColeman 0:0791c1fece8e 10 #include "lwip/netif.h"
RodColeman 0:0791c1fece8e 11 #include "netif/etharp.h"
RodColeman 0:0791c1fece8e 12 #include "netif/loopif.h"
RodColeman 0:0791c1fece8e 13 #include "device.h"
RodColeman 0:0791c1fece8e 14 #include "Ethernet.h"
RodColeman 0:0791c1fece8e 15
RodColeman 0:0791c1fece8e 16 #include "NetServer.h"
RodColeman 0:0791c1fece8e 17 #include "TCPListener.h"
RodColeman 0:0791c1fece8e 18 #include "TCPCallbackListener.h"
RodColeman 0:0791c1fece8e 19 #include "TCPConnection.h"
RodColeman 0:0791c1fece8e 20
RodColeman 0:0791c1fece8e 21 using namespace std;
RodColeman 0:0791c1fece8e 22 using namespace mbed;
RodColeman 0:0791c1fece8e 23
RodColeman 0:0791c1fece8e 24 NetServer *NetServer::singleton = NULL;
RodColeman 0:0791c1fece8e 25
RodColeman 0:0791c1fece8e 26 NetServer::NetServer() : netif(&netif_data), dhcp(true), hostname(HOSTNAME) {
RodColeman 0:0791c1fece8e 27 _time.start();
RodColeman 0:0791c1fece8e 28 IP4_ADDR(&netmask, 255,255,255,255);
RodColeman 0:0791c1fece8e 29 IP4_ADDR(&gateway, 0,0,0,0);
RodColeman 0:0791c1fece8e 30 IP4_ADDR(&ipaddr, 0,0,0,0);
RodColeman 0:0791c1fece8e 31 netif->hwaddr_len = 0;
RodColeman 0:0791c1fece8e 32 del = new list<TCPItem *>();
RodColeman 0:0791c1fece8e 33 }
RodColeman 0:0791c1fece8e 34
RodColeman 0:0791c1fece8e 35 NetServer::NetServer(struct ip_addr ip, struct ip_addr nm, struct ip_addr gw)
RodColeman 0:0791c1fece8e 36 : netif(&netif_data), ipaddr(ip), netmask(nm), gateway(gw), dhcp(false), hostname(HOSTNAME) {
RodColeman 0:0791c1fece8e 37 _time.start();
RodColeman 0:0791c1fece8e 38 netif->hwaddr_len = 0;
RodColeman 0:0791c1fece8e 39 del = new list<TCPItem *>();
RodColeman 0:0791c1fece8e 40 }
RodColeman 0:0791c1fece8e 41
RodColeman 0:0791c1fece8e 42 NetServer::~NetServer() {
RodColeman 0:0791c1fece8e 43
RodColeman 0:0791c1fece8e 44 }
RodColeman 0:0791c1fece8e 45
RodColeman 0:0791c1fece8e 46 void NetServer::_poll() const {
RodColeman 0:0791c1fece8e 47 while(!del->empty()) {
RodColeman 0:0791c1fece8e 48 TCPItem *item = del->front();
RodColeman 0:0791c1fece8e 49 del->pop_front();
RodColeman 0:0791c1fece8e 50 delete item;
RodColeman 0:0791c1fece8e 51 }
RodColeman 0:0791c1fece8e 52 device_poll();
RodColeman 0:0791c1fece8e 53 tcp_tmr();
RodColeman 0:0791c1fece8e 54 }
RodColeman 0:0791c1fece8e 55
RodColeman 0:0791c1fece8e 56 void NetServer::init() {
RodColeman 0:0791c1fece8e 57 lwip_init();
RodColeman 0:0791c1fece8e 58
RodColeman 0:0791c1fece8e 59 netif->hwaddr_len = ETHARP_HWADDR_LEN;
RodColeman 0:0791c1fece8e 60 device_address((char *)netif->hwaddr);
RodColeman 0:0791c1fece8e 61
RodColeman 0:0791c1fece8e 62 netif = netif_add(netif, &ipaddr, &netmask, &gateway, NULL, device_init, ip_input);
RodColeman 0:0791c1fece8e 63 netif->hostname = (char *)this->hostname;
RodColeman 0:0791c1fece8e 64 netif_set_default(netif);
RodColeman 0:0791c1fece8e 65 if(!dhcp) {
RodColeman 0:0791c1fece8e 66 netif_set_up(netif);
RodColeman 0:0791c1fece8e 67 } else {
RodColeman 0:0791c1fece8e 68 dhcp_start(netif);
RodColeman 0:0791c1fece8e 69 }
RodColeman 0:0791c1fece8e 70
RodColeman 0:0791c1fece8e 71 tickARP.attach_us( &etharp_tmr, ARP_TMR_INTERVAL * 1000);
RodColeman 0:0791c1fece8e 72 //eth_tick.attach_us<NetServer>(this,&emac_tmr, TCP_FAST_INTERVAL * 1000);
RodColeman 0:0791c1fece8e 73 dns_tick.attach_us(&dns_tmr, DNS_TMR_INTERVAL * 1000);
RodColeman 0:0791c1fece8e 74 if(dhcp) {
RodColeman 0:0791c1fece8e 75 dhcp_coarse.attach_us(&dhcp_coarse_tmr, DHCP_COARSE_TIMER_MSECS * 1000);
RodColeman 0:0791c1fece8e 76 dhcp_fine.attach_us(&dhcp_fine_tmr, DHCP_FINE_TIMER_MSECS * 1000);
RodColeman 0:0791c1fece8e 77 }
RodColeman 0:0791c1fece8e 78 }
RodColeman 0:0791c1fece8e 79
RodColeman 0:0791c1fece8e 80 void NetServer::setUp() const {
RodColeman 0:0791c1fece8e 81 netif_set_up(netif);
RodColeman 0:0791c1fece8e 82 }
RodColeman 0:0791c1fece8e 83
RodColeman 0:0791c1fece8e 84 void NetServer::setDown() const {
RodColeman 0:0791c1fece8e 85 netif_set_down(netif);
RodColeman 0:0791c1fece8e 86 }
RodColeman 0:0791c1fece8e 87
RodColeman 0:0791c1fece8e 88 int NetServer::isUp() const {
RodColeman 0:0791c1fece8e 89 return netif_is_up(netif);
RodColeman 0:0791c1fece8e 90 }
RodColeman 0:0791c1fece8e 91
RodColeman 0:0791c1fece8e 92 void NetServer::waitUntilReady() {
RodColeman 0:0791c1fece8e 93 while(!netif_is_up(netif)) {
RodColeman 0:0791c1fece8e 94 _poll();
RodColeman 0:0791c1fece8e 95 wait_ms(1);
RodColeman 0:0791c1fece8e 96 }
RodColeman 0:0791c1fece8e 97 ipaddr = netif->ip_addr;
RodColeman 0:0791c1fece8e 98 printf("IP: %hhu.%hhu.%hhu.%hhu\n", (ipaddr.addr)&0xFF, (ipaddr.addr>>8)&0xFF, (ipaddr.addr>>16)&0xFF, (ipaddr.addr>>24)&0xFF);
RodColeman 0:0791c1fece8e 99 }
RodColeman 0:0791c1fece8e 100
RodColeman 0:0791c1fece8e 101 TCPCallbackListener *NetServer::bindTCPPort(u16_t port, err_t (*accept)(TCPCallbackListener *, struct tcp_pcb *, err_t)) const {
RodColeman 0:0791c1fece8e 102 TCPCallbackListener *listener = new TCPCallbackListener(port, accept);
RodColeman 0:0791c1fece8e 103 listener->bind();
RodColeman 0:0791c1fece8e 104 return listener;
RodColeman 0:0791c1fece8e 105 }
RodColeman 0:0791c1fece8e 106
RodColeman 0:0791c1fece8e 107 void NetServer::free(TCPItem *item) const {
RodColeman 0:0791c1fece8e 108 del->push_back(item);
RodColeman 0:0791c1fece8e 109 }
RodColeman 0:0791c1fece8e 110
RodColeman 0:0791c1fece8e 111 int NetServer::time() {
RodColeman 0:0791c1fece8e 112 return NetServer::get()->_time.read_ms();
RodColeman 0:0791c1fece8e 113 }