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86 lines
3.0 KiB
86 lines
3.0 KiB
#include <algorithm>
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#include "mbed.h"
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#include "EthernetInterface.h"
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#include "test_env.h"
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namespace {
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// Test connection information
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const char *HTTP_SERVER_NAME = "developer.mbed.org";
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const char *HTTP_SERVER_FILE_PATH = "/media/uploads/mbed_official/hello.txt";
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const int HTTP_SERVER_PORT = 80;
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const int RECV_BUFFER_SIZE = 512;
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// Test related data
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const char *HTTP_OK_STR = "200 OK";
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const char *HTTP_HELLO_STR = "Hello world!";
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// Test buffers
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char buffer[RECV_BUFFER_SIZE] = {0};
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}
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bool find_substring(const char *first, const char *last, const char *s_first, const char *s_last) {
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const char *f = std::search(first, last, s_first, s_last);
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return (f != last);
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}
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int main() {
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MBED_HOSTTEST_TIMEOUT(20);
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MBED_HOSTTEST_SELECT(default_auto);
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MBED_HOSTTEST_DESCRIPTION(TCP client hello world);
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MBED_HOSTTEST_START("NET_1");
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bool result = false;
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EthernetInterface eth;
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eth.init(); //Use DHCP
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eth.connect();
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printf("TCP client IP Address is %s\r\n", eth.getIPAddress());
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TCPSocketConnection sock;
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if (sock.connect(HTTP_SERVER_NAME, HTTP_SERVER_PORT) == 0) {
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printf("HTTP: Connected to %s:%d\r\n", HTTP_SERVER_NAME, HTTP_SERVER_PORT);
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// We are constructing GET command like this:
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// GET http://developer.mbed.org/media/uploads/mbed_official/hello.txt HTTP/1.0\n\n
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strcpy(buffer, "GET http://");
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strcat(buffer, HTTP_SERVER_NAME);
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strcat(buffer, HTTP_SERVER_FILE_PATH);
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strcat(buffer, " HTTP/1.0\n\n");
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// Send GET command
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sock.send_all(buffer, strlen(buffer));
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// Server will respond with HTTP GET's success code
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bool found_200_ok = false;
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{
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const int ret = sock.receive(buffer, sizeof(buffer) - 1);
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buffer[ret] = '\0';
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// Find 200 OK HTTP status in reply
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found_200_ok = find_substring(buffer, buffer + ret, HTTP_OK_STR, HTTP_OK_STR + strlen(HTTP_OK_STR));
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printf("HTTP: Received %d chars from server\r\n", ret);
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printf("HTTP: Received 200 OK status ... %s\r\n", found_200_ok ? "[OK]" : "[FAIL]");
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printf("HTTP: Received massage:\r\n\r\n");
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printf("%s", buffer);
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}
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// Server will respond with requested file content
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bool found_hello = false;
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{
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const int ret = sock.receive(buffer, sizeof(buffer) - 1);
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buffer[ret] = '\0';
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// Find Hello World! in reply
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found_hello = find_substring(buffer, buffer + ret, HTTP_HELLO_STR, HTTP_HELLO_STR + strlen(HTTP_HELLO_STR));
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printf("HTTP: Received %d chars from server\r\n", ret);
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printf("HTTP: Received '%s' status ... %s\r\n", HTTP_HELLO_STR, found_hello ? "[OK]" : "[FAIL]");
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printf("HTTP: Received massage:\r\n\r\n");
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printf("%s", buffer);
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}
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if (found_200_ok && found_hello) {
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result = true;
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}
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}
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sock.close();
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eth.disconnect();
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MBED_HOSTTEST_RESULT(result);
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}
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