![](/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@1:d263603373ac, 2012-08-05 (annotated)
- Committer:
- donatien
- Date:
- Sun Aug 05 16:12:30 2012 +0000
- Revision:
- 1:d263603373ac
- Parent:
- 0:0e0debc29569
- Child:
- 2:270e2d0bb85a
Public commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
donatien | 0:0e0debc29569 | 1 | #include "mbed.h" |
donatien | 0:0e0debc29569 | 2 | #include "EthernetInterface.h" |
donatien | 0:0e0debc29569 | 3 | #include "HTTPClient.h" |
donatien | 0:0e0debc29569 | 4 | |
donatien | 1:d263603373ac | 5 | EthernetInterface eth; |
donatien | 1:d263603373ac | 6 | HTTPClient http; |
donatien | 1:d263603373ac | 7 | char str[512]; |
donatien | 1:d263603373ac | 8 | |
donatien | 0:0e0debc29569 | 9 | int main() |
donatien | 0:0e0debc29569 | 10 | { |
donatien | 0:0e0debc29569 | 11 | eth.init(); //Use DHCP |
donatien | 0:0e0debc29569 | 12 | |
donatien | 0:0e0debc29569 | 13 | eth.connect(); |
donatien | 0:0e0debc29569 | 14 | |
donatien | 0:0e0debc29569 | 15 | //GET data |
donatien | 0:0e0debc29569 | 16 | printf("Trying to fetch page...\n"); |
donatien | 0:0e0debc29569 | 17 | int ret = http.get("http://mbed.org/media/uploads/donatien/hello.txt", str, 128); |
donatien | 0:0e0debc29569 | 18 | if (!ret) |
donatien | 0:0e0debc29569 | 19 | { |
donatien | 0:0e0debc29569 | 20 | printf("Page fetched successfully - read %d characters\n", strlen(str)); |
donatien | 0:0e0debc29569 | 21 | printf("Result: %s\n", str); |
donatien | 0:0e0debc29569 | 22 | } |
donatien | 0:0e0debc29569 | 23 | else |
donatien | 0:0e0debc29569 | 24 | { |
donatien | 0:0e0debc29569 | 25 | printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); |
donatien | 0:0e0debc29569 | 26 | } |
donatien | 1:d263603373ac | 27 | |
donatien | 0:0e0debc29569 | 28 | //POST data |
donatien | 0:0e0debc29569 | 29 | HTTPMap map; |
donatien | 0:0e0debc29569 | 30 | HTTPText text(str, 512); |
donatien | 0:0e0debc29569 | 31 | map.put("Hello", "World"); |
donatien | 0:0e0debc29569 | 32 | map.put("test", "1234"); |
donatien | 0:0e0debc29569 | 33 | printf("Trying to post data...\n"); |
donatien | 0:0e0debc29569 | 34 | ret = http.post("http://httpbin.org/post", map, &text); |
donatien | 0:0e0debc29569 | 35 | if (!ret) |
donatien | 0:0e0debc29569 | 36 | { |
donatien | 0:0e0debc29569 | 37 | printf("Executed POST successfully - read %d characters\n", strlen(str)); |
donatien | 0:0e0debc29569 | 38 | printf("Result: %s\n", str); |
donatien | 0:0e0debc29569 | 39 | } |
donatien | 0:0e0debc29569 | 40 | else |
donatien | 0:0e0debc29569 | 41 | { |
donatien | 0:0e0debc29569 | 42 | printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); |
donatien | 0:0e0debc29569 | 43 | } |
donatien | 0:0e0debc29569 | 44 | |
donatien | 0:0e0debc29569 | 45 | eth.disconnect(); |
donatien | 0:0e0debc29569 | 46 | |
donatien | 0:0e0debc29569 | 47 | while(1) { |
donatien | 0:0e0debc29569 | 48 | } |
donatien | 0:0e0debc29569 | 49 | } |