HTTP/HTTPS client Hello World application running with X-NUCLEO-IDW01M1v2 wifi board.
Dependencies: HTTPClient NetworkSocketAPI X_NUCLEO_IDW01M1v2 mbed
Fork of HTTPClient_HelloWorld by
Example of HTTP and HTTPS connections using X-NUCLEO-IDW01M1 Wi-Fi expansion board.
The application is meant to be used with mbed OS 2 ("Classic") only (no mbedOS 5 support).
For HTTPS connection it uses the TLS/SSL feature provided natively by the Wi-Fi module and performs secure connection to the server also verifying the server identity.
To avoid expired CA certificates, system time (in epoch) must be manually entered (e..g. using http://www.epochconverter.com/ ) .
Retrieval of current time from an NTP server is shown by this example.
Diff: main.cpp
- Revision:
- 5:526c0df8cbff
- Parent:
- 3:6e7a93483c12
- Child:
- 8:1b5c28fe5e94
--- a/main.cpp Mon Nov 07 17:14:14 2016 +0000 +++ b/main.cpp Tue Nov 08 17:23:18 2016 +0000 @@ -26,17 +26,17 @@ int ret; //GET data - printf("\nTrying to fetch page...\n"); + printf("\nTrying to fetch page...\n\r"); ret = http.get("http://mbed.org/media/uploads/donatien/hello.txt", str, 128, HTTP_CLIENT_DEFAULT_TIMEOUT); // ret = http.get("http://httpstat.us", str, 128, HTTP_CLIENT_DEFAULT_TIMEOUT); if (!ret) { - printf("Page fetched successfully - read %d characters\n", strlen(str)); + printf("Page fetched successfully - read %d characters\n\r", strlen(str)); printf("Result: %s\n", str); } else { - printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); + printf("Error - ret = %d - HTTP return code = %d\n\r", ret, http.getHTTPResponseCode()); } //POST data @@ -44,43 +44,43 @@ HTTPText inText(str, 512); map.put("Hello", "World"); map.put("test", "1234"); - printf("\nTrying to post data...\n"); + printf("\nTrying to post data...\n\r"); ret = http.post("http://httpbin.org/post", map, &inText, HTTP_CLIENT_DEFAULT_TIMEOUT); // ret = http.post("http://posttestserver.com/post.php", map, &inText, HTTP_CLIENT_DEFAULT_TIMEOUT); if (!ret) { - printf("Executed POST successfully - read %d characters\n", strlen(str)); - printf("Result: %s\n", str); + printf("Executed POST successfully - read %d characters\n\r", strlen(str)); + printf("Result: %s\n\r", str); } else { - printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); + printf("Error - ret = %d - HTTP return code = %d\n\r", ret, http.getHTTPResponseCode()); } //PUT data strcpy(str, "This is a PUT test!"); HTTPText outText(str); //HTTPText inText(str, 512); - printf("\nTrying to put resource...\n"); + printf("\nTrying to put resource...\n\r"); ret = http.put("http://httpbin.org/put", outText, &inText); if (!ret) { - printf("Executed PUT successfully - read %d characters\n", strlen(str)); - printf("Result: %s\n", str); + printf("Executed PUT successfully - read %d characters\n\r", strlen(str)); + printf("Result: %s\n\r", str); } else { - printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); + printf("Error - ret = %d - HTTP return code = %d\n\r", ret, http.getHTTPResponseCode()); } //DELETE data //HTTPText inText(str, 512); - printf("\nTrying to delete resource...\n"); + printf("\nTrying to delete resource...\n\r"); ret = http.del("http://httpbin.org/delete", &inText); if (!ret) { - printf("Executed DELETE successfully - read %d characters\n", strlen(str)); - printf("Result: %s\n", str); + printf("Executed DELETE successfully - read %d characters\n\r", strlen(str)); + printf("Result: %s\n\r", str); } else {