diff options
Diffstat (limited to 'tool/mbed/mbed-sdk/libraries/tests/net/helloworld/tcpclient/main.cpp')
-rw-r--r-- | tool/mbed/mbed-sdk/libraries/tests/net/helloworld/tcpclient/main.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tool/mbed/mbed-sdk/libraries/tests/net/helloworld/tcpclient/main.cpp b/tool/mbed/mbed-sdk/libraries/tests/net/helloworld/tcpclient/main.cpp new file mode 100644 index 0000000000..303f547aa1 --- /dev/null +++ b/tool/mbed/mbed-sdk/libraries/tests/net/helloworld/tcpclient/main.cpp @@ -0,0 +1,85 @@ +#include <algorithm> +#include "mbed.h" +#include "EthernetInterface.h" +#include "test_env.h" + +namespace { + // Test connection information + const char *HTTP_SERVER_NAME = "developer.mbed.org"; + const char *HTTP_SERVER_FILE_PATH = "/media/uploads/mbed_official/hello.txt"; + const int HTTP_SERVER_PORT = 80; + const int RECV_BUFFER_SIZE = 512; + + // Test related data + const char *HTTP_OK_STR = "200 OK"; + const char *HTTP_HELLO_STR = "Hello world!"; + + // Test buffers + char buffer[RECV_BUFFER_SIZE] = {0}; +} + +bool find_substring(const char *first, const char *last, const char *s_first, const char *s_last) { + const char *f = std::search(first, last, s_first, s_last); + return (f != last); +} + +int main() { + MBED_HOSTTEST_TIMEOUT(20); + MBED_HOSTTEST_SELECT(default_auto); + MBED_HOSTTEST_DESCRIPTION(TCP client hello world); + MBED_HOSTTEST_START("NET_1"); + + bool result = false; + EthernetInterface eth; + eth.init(); //Use DHCP + eth.connect(); + printf("TCP client IP Address is %s\r\n", eth.getIPAddress()); + + TCPSocketConnection sock; + if (sock.connect(HTTP_SERVER_NAME, HTTP_SERVER_PORT) == 0) { + printf("HTTP: Connected to %s:%d\r\n", HTTP_SERVER_NAME, HTTP_SERVER_PORT); + + // We are constructing GET command like this: + // GET http://developer.mbed.org/media/uploads/mbed_official/hello.txt HTTP/1.0\n\n + strcpy(buffer, "GET http://"); + strcat(buffer, HTTP_SERVER_NAME); + strcat(buffer, HTTP_SERVER_FILE_PATH); + strcat(buffer, " HTTP/1.0\n\n"); + // Send GET command + sock.send_all(buffer, strlen(buffer)); + + // Server will respond with HTTP GET's success code + bool found_200_ok = false; + { + const int ret = sock.receive(buffer, sizeof(buffer) - 1); + buffer[ret] = '\0'; + // Find 200 OK HTTP status in reply + found_200_ok = find_substring(buffer, buffer + ret, HTTP_OK_STR, HTTP_OK_STR + strlen(HTTP_OK_STR)); + printf("HTTP: Received %d chars from server\r\n", ret); + printf("HTTP: Received 200 OK status ... %s\r\n", found_200_ok ? "[OK]" : "[FAIL]"); + printf("HTTP: Received massage:\r\n\r\n"); + printf("%s", buffer); + } + + // Server will respond with requested file content + bool found_hello = false; + { + const int ret = sock.receive(buffer, sizeof(buffer) - 1); + buffer[ret] = '\0'; + // Find Hello World! in reply + found_hello = find_substring(buffer, buffer + ret, HTTP_HELLO_STR, HTTP_HELLO_STR + strlen(HTTP_HELLO_STR)); + printf("HTTP: Received %d chars from server\r\n", ret); + printf("HTTP: Received '%s' status ... %s\r\n", HTTP_HELLO_STR, found_hello ? "[OK]" : "[FAIL]"); + printf("HTTP: Received massage:\r\n\r\n"); + printf("%s", buffer); + } + + if (found_200_ok && found_hello) { + result = true; + } + } + + sock.close(); + eth.disconnect(); + MBED_HOSTTEST_RESULT(result); +} |