Beispiel HTTP GET
Dependencies: EthernetInterface mbed-rtos mbed
Fork of IoTKit_HTTPClient by
main.cpp@2:c9e058ee6f87, 2015-01-19 (annotated)
- Committer:
- marcel1691
- Date:
- Mon Jan 19 10:39:52 2015 +0000
- Revision:
- 2:c9e058ee6f87
- Parent:
- 1:2e29a33cd918
- Child:
- 3:aad64a4b6ff6
Korrektur key/value Laengen beim lesen Request
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
marcel1691 | 1:2e29a33cd918 | 1 | /** Beispiel fuer Verwendung der HTTP Methoden (GET, POST, PUT, DELETE) |
marcel1691 | 1:2e29a33cd918 | 2 | * |
marcel1691 | 1:2e29a33cd918 | 3 | * Braucht ein Board mit Ethernet |
marcel1691 | 1:2e29a33cd918 | 4 | */ |
WiredHome | 0:fb5060c39dd1 | 5 | #include "mbed.h" |
WiredHome | 0:fb5060c39dd1 | 6 | #include "HTTPClient.h" |
marcel1691 | 1:2e29a33cd918 | 7 | #include "HTTPText.h" |
WiredHome | 0:fb5060c39dd1 | 8 | #include "EthernetInterface.h" |
WiredHome | 0:fb5060c39dd1 | 9 | |
WiredHome | 0:fb5060c39dd1 | 10 | Serial pc(USBTX, USBRX); |
WiredHome | 0:fb5060c39dd1 | 11 | |
WiredHome | 0:fb5060c39dd1 | 12 | EthernetInterface eth; |
WiredHome | 0:fb5060c39dd1 | 13 | HTTPClient http; |
marcel1691 | 1:2e29a33cd918 | 14 | char message[6000]; |
marcel1691 | 1:2e29a33cd918 | 15 | char str[512]; |
WiredHome | 0:fb5060c39dd1 | 16 | |
WiredHome | 0:fb5060c39dd1 | 17 | DigitalOut myled(LED1); |
WiredHome | 0:fb5060c39dd1 | 18 | |
marcel1691 | 1:2e29a33cd918 | 19 | int main() |
marcel1691 | 1:2e29a33cd918 | 20 | { |
marcel1691 | 1:2e29a33cd918 | 21 | pc.baud(9600); |
WiredHome | 0:fb5060c39dd1 | 22 | printf("HTTP Client - Build " __DATE__ " - " __TIME__ "\r\n"); |
WiredHome | 0:fb5060c39dd1 | 23 | eth.init(); |
WiredHome | 0:fb5060c39dd1 | 24 | eth.connect(); |
WiredHome | 0:fb5060c39dd1 | 25 | |
marcel1691 | 1:2e29a33cd918 | 26 | while(1) |
marcel1691 | 1:2e29a33cd918 | 27 | { |
WiredHome | 0:fb5060c39dd1 | 28 | myled = 1; |
marcel1691 | 1:2e29a33cd918 | 29 | printf( "GET http://developer.mbed.org/media/uploads/mbed_official/hello.txt\n" ); |
marcel1691 | 1:2e29a33cd918 | 30 | //int ret = http.get("https://raw.githubusercontent.com/mc-b/microHOME/master/README.md", message, sizeof(message)); |
marcel1691 | 1:2e29a33cd918 | 31 | int ret = http.get("http://developer.mbed.org/media/uploads/mbed_official/hello.txt", message, sizeof(message)); |
marcel1691 | 1:2e29a33cd918 | 32 | if ( !ret ) |
marcel1691 | 1:2e29a33cd918 | 33 | { |
WiredHome | 0:fb5060c39dd1 | 34 | printf("Success - read %d characters.\r\n", strlen(message)); |
WiredHome | 0:fb5060c39dd1 | 35 | printf("%s\r\n", message); |
WiredHome | 0:fb5060c39dd1 | 36 | } |
marcel1691 | 1:2e29a33cd918 | 37 | else |
marcel1691 | 1:2e29a33cd918 | 38 | printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); |
marcel1691 | 1:2e29a33cd918 | 39 | |
WiredHome | 0:fb5060c39dd1 | 40 | myled = 0; |
marcel1691 | 1:2e29a33cd918 | 41 | |
marcel1691 | 1:2e29a33cd918 | 42 | //POST data |
marcel1691 | 1:2e29a33cd918 | 43 | HTTPMap map; |
marcel1691 | 1:2e29a33cd918 | 44 | HTTPText inText(str, 512); |
marcel1691 | 1:2e29a33cd918 | 45 | map.put("Hello", "World"); |
marcel1691 | 1:2e29a33cd918 | 46 | map.put("test", "1234"); |
marcel1691 | 1:2e29a33cd918 | 47 | printf("\nTrying to post data...\n"); |
marcel1691 | 1:2e29a33cd918 | 48 | ret = http.post("http://httpbin.org/post", map, &inText); |
marcel1691 | 1:2e29a33cd918 | 49 | if ( ! ret ) |
marcel1691 | 1:2e29a33cd918 | 50 | { |
marcel1691 | 1:2e29a33cd918 | 51 | printf("Executed POST successfully - read %d characters\n", strlen(str)); |
marcel1691 | 1:2e29a33cd918 | 52 | printf("Result: %s\n", str); |
marcel1691 | 1:2e29a33cd918 | 53 | } |
marcel1691 | 1:2e29a33cd918 | 54 | else |
marcel1691 | 1:2e29a33cd918 | 55 | { |
marcel1691 | 1:2e29a33cd918 | 56 | printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); |
marcel1691 | 1:2e29a33cd918 | 57 | } |
marcel1691 | 1:2e29a33cd918 | 58 | |
marcel1691 | 1:2e29a33cd918 | 59 | //PUT data |
marcel1691 | 1:2e29a33cd918 | 60 | strcpy(str, "This is a PUT test!"); |
marcel1691 | 1:2e29a33cd918 | 61 | HTTPText outText(str); |
marcel1691 | 1:2e29a33cd918 | 62 | //HTTPText inText(str, 512); |
marcel1691 | 1:2e29a33cd918 | 63 | printf("\nTrying to put resource...\n"); |
marcel1691 | 1:2e29a33cd918 | 64 | ret = http.put("http://httpbin.org/put", outText, &inText); |
marcel1691 | 1:2e29a33cd918 | 65 | if (!ret) { |
marcel1691 | 1:2e29a33cd918 | 66 | printf("Executed PUT successfully - read %d characters\n", strlen(str)); |
marcel1691 | 1:2e29a33cd918 | 67 | printf("Result: %s\n", str); |
marcel1691 | 1:2e29a33cd918 | 68 | } else { |
marcel1691 | 1:2e29a33cd918 | 69 | printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); |
marcel1691 | 1:2e29a33cd918 | 70 | } |
marcel1691 | 1:2e29a33cd918 | 71 | |
marcel1691 | 1:2e29a33cd918 | 72 | //DELETE data |
marcel1691 | 1:2e29a33cd918 | 73 | //HTTPText inText(str, 512); |
marcel1691 | 1:2e29a33cd918 | 74 | printf("\nTrying to delete resource...\n"); |
marcel1691 | 1:2e29a33cd918 | 75 | ret = http.del("http://httpbin.org/delete", &inText); |
marcel1691 | 1:2e29a33cd918 | 76 | if (!ret) { |
marcel1691 | 1:2e29a33cd918 | 77 | printf("Executed DELETE successfully - read %d characters\n", strlen(str)); |
marcel1691 | 1:2e29a33cd918 | 78 | printf("Result: %s\n", str); |
marcel1691 | 1:2e29a33cd918 | 79 | } else { |
marcel1691 | 1:2e29a33cd918 | 80 | printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); |
marcel1691 | 1:2e29a33cd918 | 81 | } |
marcel1691 | 1:2e29a33cd918 | 82 | |
WiredHome | 0:fb5060c39dd1 | 83 | wait(10); |
WiredHome | 0:fb5060c39dd1 | 84 | } |
WiredHome | 0:fb5060c39dd1 | 85 | // eth.disconnect(); |
WiredHome | 0:fb5060c39dd1 | 86 | } |