main.cpp

00001 #include "mbed.h"
00002 #include "TCPCallbackConnection.h"
00003 #include "NetServer.h"
00004 #include "iputil.h"
00005 
00006 DigitalOut led(LED1);
00007 
00008 /* Every time called if a packet is received for a */
00009 /* TCPConnection which registerd this Callback. */
00010 err_t recv_callback(TCPCallbackConnection *arg, struct pbuf *p, err_t err) {
00011   printf("recv_callback\n");
00012   if(p==NULL) {
00013     printf("Connection closed by server!\n");
00014     delete arg;
00015     return ERR_OK;
00016   }
00017 
00018   while(p) {
00019     char * ch = (char*)p->payload;
00020     printf("\n>>>>>>>>>>>>\n");
00021     for(int i=0; i < p->len; i++) {
00022       printf("%c", ch[i]);
00023     }
00024     printf("\n<<<<<<<<<<<<\n");
00025     p = p->next;
00026   }
00027   arg->recved(p->tot_len);
00028   pbuf_free(p);
00029   return ERR_OK;
00030 }
00031 
00032 /* Connection etablished, lets try to get a http page */
00033 err_t connected_callback(TCPCallbackConnection *arg, err_t err) {
00034   printf("Connected Callback!\n");
00035   char msg[] = "GET / HTTP/1.1\r\nHost: 10.1.129.90\r\n\r\n";
00036   if(arg->write(msg, strlen(msg)) != ERR_OK) {
00037     error("Could not write", 0);
00038   }
00039   return ERR_OK;                                                    
00040 }
00041   struct ip_addr  ipa = ipv4addr(209,85,229,99);
00042 int main(void) {
00043   struct ip_addr  ipa = ipv4addr(209,85,229,99);
00044   
00045   TCPCallbackConnection *con = new TCPCallbackConnection(
00046     ipa, 80, NO_SENT_FNC, &recv_callback, 
00047     NO_POLL_FNC, &connected_callback, NO_ERR_FNC
00048   );
00049   con->connect();
00050 
00051   printf("entering while loop\n");
00052   while(1) {
00053       led = !led;
00054       NetServer::poll();
00055       wait(0.1);
00056   }
00057 }
00058