![](/media/cache/profiles/9bd5ee6fe55aaeb673025dbcb8f939c1.50x50_q85.jpg)
Simple example demonstrating how to use GET & POST requests with the HTTP Client
Dependencies: EthernetInterface HTTPClient mbed-rtos mbed
Fork of HTTPClient_HelloWorld by
main.cpp
- Committer:
- MACRUM
- Date:
- 2015-10-19
- Revision:
- 3:a8803b172f6d
- Parent:
- 2:270e2d0bb85a
File content as of revision 3:a8803b172f6d:
#include "mbed.h" #include "EthernetInterface.h" #include "HTTPClient.h" EthernetInterface eth; HTTPClient http; char str[512]; int main() { eth.init(); //Use DHCP eth.connect(); //GET data printf("\nTrying to fetch page...\n"); int ret = http.get("http://developer.mbed.org/media/uploads/donatien/hello.txt", str, 128); if (!ret) { printf("Page fetched successfully - read %d characters\n", strlen(str)); printf("Result: %s\n", str); } else { printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); } //POST data HTTPMap map; HTTPText inText(str, 512); map.put("Hello", "World"); map.put("test", "1234"); printf("\nTrying to post data...\n"); ret = http.post("http://httpbin.org/post", map, &inText); if (!ret) { printf("Executed POST successfully - read %d characters\n", strlen(str)); printf("Result: %s\n", str); } else { printf("Error - ret = %d - HTTP return code = %d\n", 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"); 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); } else { printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); } //DELETE data //HTTPText inText(str, 512); printf("\nTrying to delete resource...\n"); 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); } else { printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); } eth.disconnect(); while(1) { } }