Easily add all supported connectivity methods to your mbed OS project
esp8266-driver/TESTS/net/tcp_hello_world/main.cpp
- Committer:
- MACRUM
- Date:
- 2017-07-12
- Revision:
- 0:615f90842ce8
File content as of revision 0:615f90842ce8:
#include <algorithm> #include "mbed.h" #include "ESP8266Interface.h" #include "TCPSocket.h" #include "greentea-client/test_env.h" #include "unity/unity.h" #include "utest.h" using namespace utest::v1; #ifndef MBED_CFG_ESP8266_TX #define MBED_CFG_ESP8266_TX D1 #endif #ifndef MBED_CFG_ESP8266_RX #define MBED_CFG_ESP8266_RX D0 #endif #ifndef MBED_CFG_ESP8266_DEBUG #define MBED_CFG_ESP8266_DEBUG false #endif 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; #if defined(TARGET_VK_RZ_A1H) const int RECV_BUFFER_SIZE = 300; #else const int RECV_BUFFER_SIZE = 512; #endif // 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); } void test_tcp_hello_world() { bool result = false; ESP8266Interface net(MBED_CFG_ESP8266_TX, MBED_CFG_ESP8266_RX, MBED_CFG_ESP8266_DEBUG); net.connect(MBED_CFG_ESP8266_SSID, MBED_CFG_ESP8266_PASS); printf("TCP client IP Address is %s\r\n", net.get_ip_address()); TCPSocket sock(&net); printf("HTTP: Connection to %s:%d\r\n", HTTP_SERVER_NAME, HTTP_SERVER_PORT); if (sock.connect(HTTP_SERVER_NAME, HTTP_SERVER_PORT) == 0) { printf("HTTP: OK\r\n"); // 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(buffer, strlen(buffer)); // Server will respond with HTTP GET's success code const int ret = sock.recv(buffer, sizeof(buffer) - 1); buffer[ret] = '\0'; // Find 200 OK HTTP status in reply bool found_200_ok = find_substring(buffer, buffer + ret, HTTP_OK_STR, HTTP_OK_STR + strlen(HTTP_OK_STR)); // Find "Hello World!" string in reply bool found_hello = find_substring(buffer, buffer + ret, HTTP_HELLO_STR, HTTP_HELLO_STR + strlen(HTTP_HELLO_STR)); TEST_ASSERT_TRUE(found_200_ok); TEST_ASSERT_TRUE(found_hello); if (found_200_ok && found_hello) result = true; 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 '%s' status ... %s\r\n", HTTP_HELLO_STR, found_hello ? "[OK]" : "[FAIL]"); printf("HTTP: Received message:\r\n"); printf("%s", buffer); sock.close(); } else { printf("HTTP: ERROR\r\n"); } net.disconnect(); TEST_ASSERT_EQUAL(true, result); } // Test setup utest::v1::status_t test_setup(const size_t number_of_cases) { char uuid[48] = {0}; GREENTEA_SETUP_UUID(120, "default_auto", uuid, 48); // create mac address based on uuid uint64_t mac = 0; for (int i = 0; i < sizeof(uuid); i++) { mac += uuid[i]; } mbed_set_mac_address((const char*)mac, /*coerce control bits*/ 1); return verbose_test_setup_handler(number_of_cases); } Case cases[] = { Case("TCP hello world", test_tcp_hello_world), }; Specification specification(test_setup, cases); int main() { return !Harness::run(specification); }