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Just testing things, based off of http-example-wnc
Dependencies: easy-connect mbed-http
Fork of http-example-wnc by
source/main-http.cpp@7:5d32909f77de, 2017-02-24 (annotated)
- Committer:
- Jan Jongboom
- Date:
- Fri Feb 24 11:21:24 2017 +0100
- Revision:
- 7:5d32909f77de
- Parent:
- 5:42f713b19337
- Child:
- 14:3c173847e681
Add chunked encoding, make HttpResponse own response headers
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 |
7:5d32909f77de | 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 |
5:42f713b19337 | 18 | printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().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 |
5:42f713b19337 | 31 | { |
Jan Jongboom |
5:42f713b19337 | 32 | HttpRequest* get_req = new HttpRequest(network, HTTP_GET, "http://httpbin.org/status/418"); |
Jan Jongboom |
0:85fdc69bc10c | 33 | |
Jan Jongboom |
5:42f713b19337 | 34 | // By default the body is automatically parsed and stored in a string, this is memory heavy. |
Jan Jongboom |
5:42f713b19337 | 35 | // To receive chunked response, pass in a callback as third parameter to 'send'. |
Jan Jongboom |
5:42f713b19337 | 36 | HttpResponse* get_res = get_req->send(); |
Jan Jongboom |
5:42f713b19337 | 37 | if (!get_res) { |
Jan Jongboom |
5:42f713b19337 | 38 | printf("HttpRequest failed (error code %d)\n", get_req->get_error()); |
Jan Jongboom |
5:42f713b19337 | 39 | return 1; |
Jan Jongboom |
5:42f713b19337 | 40 | } |
Jan Jongboom |
5:42f713b19337 | 41 | |
Jan Jongboom |
5:42f713b19337 | 42 | printf("\n----- HTTP GET response -----\n"); |
Jan Jongboom |
5:42f713b19337 | 43 | dump_response(get_res); |
Jan Jongboom |
5:42f713b19337 | 44 | |
Jan Jongboom |
5:42f713b19337 | 45 | delete get_req; |
Jan Jongboom |
0:85fdc69bc10c | 46 | } |
Jan Jongboom |
0:85fdc69bc10c | 47 | |
Jan Jongboom |
0:85fdc69bc10c | 48 | // POST request to httpbin.org |
Jan Jongboom |
5:42f713b19337 | 49 | { |
Jan Jongboom |
5:42f713b19337 | 50 | HttpRequest* post_req = new HttpRequest(network, HTTP_POST, "http://httpbin.org/post"); |
Jan Jongboom |
5:42f713b19337 | 51 | post_req->set_header("Content-Type", "application/json"); |
Jan Jongboom |
0:85fdc69bc10c | 52 | |
Jan Jongboom |
5:42f713b19337 | 53 | const char body[] = "{\"hello\":\"world\"}"; |
Jan Jongboom |
0:85fdc69bc10c | 54 | |
Jan Jongboom |
5:42f713b19337 | 55 | HttpResponse* post_res = post_req->send(body, strlen(body)); |
Jan Jongboom |
5:42f713b19337 | 56 | if (!post_res) { |
Jan Jongboom |
5:42f713b19337 | 57 | printf("HttpRequest failed (error code %d)\n", post_req->get_error()); |
Jan Jongboom |
5:42f713b19337 | 58 | return 1; |
Jan Jongboom |
5:42f713b19337 | 59 | } |
Jan Jongboom |
5:42f713b19337 | 60 | |
Jan Jongboom |
5:42f713b19337 | 61 | printf("\n----- HTTP POST response -----\n"); |
Jan Jongboom |
5:42f713b19337 | 62 | dump_response(post_res); |
Jan Jongboom |
5:42f713b19337 | 63 | |
Jan Jongboom |
5:42f713b19337 | 64 | delete post_req; |
Jan Jongboom |
0:85fdc69bc10c | 65 | } |
Jan Jongboom |
0:85fdc69bc10c | 66 | |
Jan Jongboom |
0:85fdc69bc10c | 67 | Thread::wait(osWaitForever); |
Jan Jongboom |
0:85fdc69bc10c | 68 | } |
Jan Jongboom |
0:85fdc69bc10c | 69 | |
Jan Jongboom |
0:85fdc69bc10c | 70 | #endif |