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modified to get more signal info
Dependencies: easy-connect mbed-http
Fork of http-example-wnc-modified by
source/main-http.cpp@3:0f5859a9e3de, 2017-02-16 (annotated)
- Committer:
- Jan Jongboom
- Date:
- Thu Feb 16 13:56:02 2017 +0100
- Revision:
- 3:0f5859a9e3de
- Parent:
- 0:85fdc69bc10c
- Child:
- 5:42f713b19337
Update mbed-http
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Jan Jongboom |
0:85fdc69bc10c | 1 | #include "select-demo.h" |
Jan Jongboom |
0:85fdc69bc10c | 2 | |
Jan Jongboom |
0:85fdc69bc10c | 3 | #if DEMO == DEMO_HTTP |
Jan Jongboom |
0:85fdc69bc10c | 4 | |
Jan Jongboom |
0:85fdc69bc10c | 5 | #include "mbed.h" |
Jan Jongboom |
0:85fdc69bc10c | 6 | #include "easy-connect.h" |
Jan Jongboom |
0:85fdc69bc10c | 7 | #include "http_request.h" |
Jan Jongboom |
0:85fdc69bc10c | 8 | |
Jan Jongboom |
0:85fdc69bc10c | 9 | Serial pc(USBTX, USBRX); |
Jan Jongboom |
0:85fdc69bc10c | 10 | |
Jan Jongboom |
0:85fdc69bc10c | 11 | void dump_response(HttpResponse* res) { |
Jan Jongboom |
0:85fdc69bc10c | 12 | printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str()); |
Jan Jongboom |
0:85fdc69bc10c | 13 | |
Jan Jongboom |
0:85fdc69bc10c | 14 | printf("Headers:\n"); |
Jan Jongboom |
0:85fdc69bc10c | 15 | for (size_t ix = 0; ix < res->get_headers_length(); ix++) { |
Jan Jongboom |
0:85fdc69bc10c | 16 | printf("\t%s: %s\n", res->get_headers_fields()[ix].c_str(), res->get_headers_values()[ix].c_str()); |
Jan Jongboom |
0:85fdc69bc10c | 17 | } |
Jan Jongboom |
0:85fdc69bc10c | 18 | printf("\nBody:\n\n%s\n", res->get_body().c_str()); |
Jan Jongboom |
0:85fdc69bc10c | 19 | } |
Jan Jongboom |
0:85fdc69bc10c | 20 | |
Jan Jongboom |
0:85fdc69bc10c | 21 | int main() { |
Jan Jongboom |
0:85fdc69bc10c | 22 | pc.baud(115200); |
Jan Jongboom |
0:85fdc69bc10c | 23 | // Connect to the network (see mbed_app.json for the connectivity method used) |
Jan Jongboom |
0:85fdc69bc10c | 24 | NetworkInterface *network = easy_connect(true); |
Jan Jongboom |
0:85fdc69bc10c | 25 | if (!network) { |
Jan Jongboom |
0:85fdc69bc10c | 26 | printf("Cannot connect to the network, see serial output"); |
Jan Jongboom |
0:85fdc69bc10c | 27 | return 1; |
Jan Jongboom |
0:85fdc69bc10c | 28 | } |
Jan Jongboom |
0:85fdc69bc10c | 29 | |
Jan Jongboom |
0:85fdc69bc10c | 30 | // Do a GET request to httpbin.org |
Jan Jongboom |
0:85fdc69bc10c | 31 | HttpRequest get_req(network, HTTP_GET, "http://httpbin.org/status/418"); |
Jan Jongboom |
0:85fdc69bc10c | 32 | |
Jan Jongboom |
0:85fdc69bc10c | 33 | // By default the body is automatically parsed and stored in a string, this is memory heavy. |
Jan Jongboom |
0:85fdc69bc10c | 34 | // To receive chunked response, pass in a callback as third parameter to 'send'. |
Jan Jongboom |
0:85fdc69bc10c | 35 | HttpResponse* get_res = get_req.send(); |
Jan Jongboom |
0:85fdc69bc10c | 36 | if (!get_res) { |
Jan Jongboom |
0:85fdc69bc10c | 37 | printf("HttpRequest failed (error code %d)\n", get_req.get_error()); |
Jan Jongboom |
0:85fdc69bc10c | 38 | return 1; |
Jan Jongboom |
0:85fdc69bc10c | 39 | } |
Jan Jongboom |
0:85fdc69bc10c | 40 | |
Jan Jongboom |
0:85fdc69bc10c | 41 | printf("\n----- HTTP GET response -----\n"); |
Jan Jongboom |
0:85fdc69bc10c | 42 | dump_response(get_res); |
Jan Jongboom |
0:85fdc69bc10c | 43 | |
Jan Jongboom |
0:85fdc69bc10c | 44 | delete get_res; |
Jan Jongboom |
0:85fdc69bc10c | 45 | |
Jan Jongboom |
0:85fdc69bc10c | 46 | // POST request to httpbin.org |
Jan Jongboom |
0:85fdc69bc10c | 47 | HttpRequest post_req(network, HTTP_POST, "http://httpbin.org/post"); |
Jan Jongboom |
0:85fdc69bc10c | 48 | post_req.set_header("Content-Type", "application/json"); |
Jan Jongboom |
0:85fdc69bc10c | 49 | |
Jan Jongboom |
0:85fdc69bc10c | 50 | const char body[] = "{\"hello\":\"world\"}"; |
Jan Jongboom |
0:85fdc69bc10c | 51 | |
Jan Jongboom |
0:85fdc69bc10c | 52 | HttpResponse* post_res = post_req.send(body, strlen(body)); |
Jan Jongboom |
0:85fdc69bc10c | 53 | if (!post_res) { |
Jan Jongboom |
0:85fdc69bc10c | 54 | printf("HttpRequest failed (error code %d)\n", post_req.get_error()); |
Jan Jongboom |
0:85fdc69bc10c | 55 | return 1; |
Jan Jongboom |
0:85fdc69bc10c | 56 | } |
Jan Jongboom |
0:85fdc69bc10c | 57 | |
Jan Jongboom |
0:85fdc69bc10c | 58 | printf("\n----- HTTP POST response -----\n"); |
Jan Jongboom |
0:85fdc69bc10c | 59 | dump_response(post_res); |
Jan Jongboom |
0:85fdc69bc10c | 60 | |
Jan Jongboom |
0:85fdc69bc10c | 61 | delete post_res; |
Jan Jongboom |
0:85fdc69bc10c | 62 | |
Jan Jongboom |
0:85fdc69bc10c | 63 | Thread::wait(osWaitForever); |
Jan Jongboom |
0:85fdc69bc10c | 64 | } |
Jan Jongboom |
0:85fdc69bc10c | 65 | |
Jan Jongboom |
0:85fdc69bc10c | 66 | #endif |