netserver.cpp

00001 #include "lwip/opt.h" 
00002 #include "lwip/stats.h" 
00003 #include "lwip/sys.h" 
00004 #include "lwip/pbuf.h" 
00005 #include "lwip/udp.h" 
00006 #include "lwip/tcp.h" 
00007 #include "lwip/dns.h" 
00008 #include "lwip/dhcp.h" 
00009 #include "lwip/init.h"
00010 #include "lwip/netif.h" 
00011 #include "netif/etharp.h" 
00012 #include "netif/loopif.h" 
00013 #include "netif/rmiiif.h" 
00014 
00015 #include "netserver.h"
00016 #include "tcplistener.h"
00017 #include "tcpcallbacklistener.h"
00018 #include "tcpconnection.h"
00019 
00020 using namespace std;
00021 using namespace mbed;
00022 
00023 NetServer::NetServer() : netif(&netif_data), dhcp(true), hostname("mbed-c3p0") {
00024   IP4_ADDR(&netmask, 255,255,255,255);
00025   IP4_ADDR(&gateway, 0,0,0,0);
00026   IP4_ADDR(&ipaddr, 0,0,0,0);
00027   mac.addr[0] = 0x00;
00028   mac.addr[1] = 0x30;
00029   mac.addr[2] = 0x6C;
00030   mac.addr[3] = 0x00;
00031   mac.addr[4] = 0x00;
00032   mac.addr[5] = 0x02;
00033 }
00034 
00035 NetServer::NetServer(struct ip_addr ip, struct ip_addr nm, struct ip_addr gw)
00036  : netif(&netif_data), ipaddr(ip), netmask(nm), gateway(gw), dhcp(false), hostname("mbed-c3p0") {
00037 }
00038 
00039 NetServer::~NetServer() {
00040   
00041 }
00042 
00043 void NetServer::emac_tmr() {
00044   emac_input(&netif_data);
00045 }
00046 
00047 void NetServer::init() {
00048   lwip_init();
00049   
00050   netif->hwaddr_len = ETHARP_HWADDR_LEN;
00051   *((struct eth_addr *)&(netif->hwaddr[0])) = mac;
00052 
00053   netif = netif_add(netif, &ipaddr, &netmask, &gateway, NULL, emac_init, ip_input);
00054   netif->hostname = this->hostname;
00055   netif_set_default(netif);
00056   if(!dhcp) {
00057     netif_set_up(netif);
00058   } else {
00059     dhcp_start(netif);
00060   }
00061 
00062   tickARP.attach_us( &etharp_tmr,  ARP_TMR_INTERVAL  * 1000); 
00063   tickFast.attach_us(&tcp_fasttmr, TCP_FAST_INTERVAL * 1000); 
00064   tickSlow.attach_us(&tcp_slowtmr, TCP_SLOW_INTERVAL * 1000); 
00065   eth_tick.attach_us<NetServer>(this,&emac_tmr, TCP_FAST_INTERVAL * 1000);
00066   dns_tick.attach_us(&dns_tmr, DNS_TMR_INTERVAL * 1000);
00067   if(dhcp) {
00068     dhcp_coarse.attach_us(&dhcp_coarse_tmr, DHCP_COARSE_TIMER_MSECS * 1000);
00069     dhcp_fine.attach_us(&dhcp_fine_tmr, DHCP_FINE_TIMER_MSECS * 1000);
00070   }
00071 }
00072 
00073 void NetServer::setUp() {
00074   netif_set_up(netif);
00075 }
00076 
00077 void NetServer::setDown() {
00078   netif_set_down(netif);
00079 }
00080 
00081 void NetServer::waitForDHCP() {
00082   while(!netif_is_up(netif)) {
00083     wait(1);
00084   }
00085 }
00086 
00087 TCPCallbackListener *NetServer::bindTCPPort(u16_t port, err_t (*accept)(TCPCallbackListener *, struct tcp_pcb *, err_t)) {
00088   TCPCallbackListener *listener = new TCPCallbackListener(port, accept);
00089   listener->bind();
00090   return listener;
00091 }
00092 
00093 TCPListener *NetServer::bindTCPPort(TCPListener *listener) {
00094   listener->bind();
00095   return listener;
00096 }
00097 
00098 void NetServer::etablishTCPConnection(TCPConnection *con) {
00099   con->connect();
00100 }