3 #include "EthernetInterface.h"
7 // Test connection information
8 const char *HTTP_SERVER_NAME = "developer.mbed.org";
9 const char *HTTP_SERVER_FILE_PATH = "/media/uploads/mbed_official/hello.txt";
10 const int HTTP_SERVER_PORT = 80;
11 const int RECV_BUFFER_SIZE = 512;
14 const char *HTTP_OK_STR = "200 OK";
15 const char *HTTP_HELLO_STR = "Hello world!";
18 char buffer[RECV_BUFFER_SIZE] = {0};
21 bool find_substring(const char *first, const char *last, const char *s_first, const char *s_last) {
22 const char *f = std::search(first, last, s_first, s_last);
27 MBED_HOSTTEST_TIMEOUT(20);
28 MBED_HOSTTEST_SELECT(default_auto);
29 MBED_HOSTTEST_DESCRIPTION(TCP client hello world);
30 MBED_HOSTTEST_START("NET_1");
33 EthernetInterface eth;
34 eth.init(); //Use DHCP
36 printf("TCP client IP Address is %s\r\n", eth.getIPAddress());
38 TCPSocketConnection sock;
39 if (sock.connect(HTTP_SERVER_NAME, HTTP_SERVER_PORT) == 0) {
40 printf("HTTP: Connected to %s:%d\r\n", HTTP_SERVER_NAME, HTTP_SERVER_PORT);
42 // We are constructing GET command like this:
43 // GET http://developer.mbed.org/media/uploads/mbed_official/hello.txt HTTP/1.0\n\n
44 strcpy(buffer, "GET http://");
45 strcat(buffer, HTTP_SERVER_NAME);
46 strcat(buffer, HTTP_SERVER_FILE_PATH);
47 strcat(buffer, " HTTP/1.0\n\n");
49 sock.send_all(buffer, strlen(buffer));
51 // Server will respond with HTTP GET's success code
52 bool found_200_ok = false;
54 const int ret = sock.receive(buffer, sizeof(buffer) - 1);
56 // Find 200 OK HTTP status in reply
57 found_200_ok = find_substring(buffer, buffer + ret, HTTP_OK_STR, HTTP_OK_STR + strlen(HTTP_OK_STR));
58 printf("HTTP: Received %d chars from server\r\n", ret);
59 printf("HTTP: Received 200 OK status ... %s\r\n", found_200_ok ? "[OK]" : "[FAIL]");
60 printf("HTTP: Received massage:\r\n\r\n");
64 // Server will respond with requested file content
65 bool found_hello = false;
67 const int ret = sock.receive(buffer, sizeof(buffer) - 1);
69 // Find Hello World! in reply
70 found_hello = find_substring(buffer, buffer + ret, HTTP_HELLO_STR, HTTP_HELLO_STR + strlen(HTTP_HELLO_STR));
71 printf("HTTP: Received %d chars from server\r\n", ret);
72 printf("HTTP: Received '%s' status ... %s\r\n", HTTP_HELLO_STR, found_hello ? "[OK]" : "[FAIL]");
73 printf("HTTP: Received massage:\r\n\r\n");
77 if (found_200_ok && found_hello) {
84 MBED_HOSTTEST_RESULT(result);