client.cpp

00001 #include "client.h"
00002 /* ethernet */
00003 #include <EthernetInterface.h>
00004 
00005 // Network interface
00006 EthernetInterface net;
00007 
00008 int init_nw() {
00009    printf("%s\n", __FUNCTION__);
00010    net.connect();
00011    // Show the network address
00012    const char *ip = net.get_ip_address();
00013    printf("IP address is: %s\n", ip ? ip : "No IP");
00014    return 0;
00015 }
00016 
00017 int desinit_nw() {
00018     printf("%s\n", __FUNCTION__);
00019     // Bring down the ethernet interface
00020     net.disconnect();
00021     printf("Done\n");
00022     return 0;
00023 }
00024 
00025 // Socket demo
00026 int send_data(/* TODO */) {
00027 
00028     // Open a socket on the network interface, and create a TCP connection to mbed.org
00029     TCPSocket socket;
00030     socket.open(&net);
00031     socket.connect("developer.mbed.org", 80);
00032 
00033     // Send a simple http request
00034     char sbuffer[] = "GET / HTTP/1.1\r\nHost: developer.mbed.org\r\n\r\n";
00035     int scount = socket.send(sbuffer, sizeof sbuffer);
00036     printf("sent %d [%.*s]\n", scount, strstr(sbuffer, "\r\n")-sbuffer, sbuffer);
00037 
00038     // Recieve a simple http response and print out the response line
00039     char rbuffer[64];
00040     int rcount = socket.recv(rbuffer, sizeof rbuffer);
00041     printf("recv %d [%.*s]\n", rcount, strstr(rbuffer, "\r\n")-rbuffer, rbuffer);
00042 
00043     // Close the socket to return its memory and bring down the network interface
00044     socket.close();
00045     
00046     return 0;
00047 
00048 }
00049 
00050 
00051 int send_data2(const int distance) {
00052 
00053     // Open a socket on the network interface, and create a TCP connection to mbed.org
00054     TCPSocket socket;
00055     socket.open(&net);
00056     socket.connect("192.168.1.67", 3000);
00057 
00058     // Send a simple http request
00059     char sbuffer[256];
00060     snprintf(sbuffer, 256, "POST /?distance=%d HTTP/1.1\r\n\r\n\r\n", distance);
00061     int scount = socket.send(sbuffer, sizeof sbuffer);
00062     printf("sent %d [%.*s]\n", scount, strstr(sbuffer, "\r\n")-sbuffer, sbuffer);
00063 
00064     // Recieve a simple http response and print out the response line
00065     char rbuffer[64];
00066     int rcount = socket.recv(rbuffer, sizeof rbuffer);
00067     printf("recv %d [%.*s]\n", rcount, strstr(rbuffer, "\r\n")-rbuffer, rbuffer);
00068 
00069     // Close the socket to return its memory and bring down the network interface
00070     socket.close();
00071     
00072     return 0;
00073 
00074 }