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easy connect wnc added to http request with debug mode enabled. traces collected for AT%CGEQOS, AT%MEAS, AT%PCONI
Dependencies: easy-connect-httpmodified mbed-http
Fork of http-example-wnc-modified by
source/main-http-socket-reuse.cpp@12:4c226ca06191, 2017-03-28 (annotated)
- Committer:
- Jan Jongboom
- Date:
- Tue Mar 28 14:53:07 2017 +0200
- Revision:
- 12:4c226ca06191
Add socket reuse demo's
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Jan Jongboom |
12:4c226ca06191 | 1 | #include "select-demo.h" |
Jan Jongboom |
12:4c226ca06191 | 2 | |
Jan Jongboom |
12:4c226ca06191 | 3 | #if DEMO == DEMO_HTTP_SOCKET_REUSE |
Jan Jongboom |
12:4c226ca06191 | 4 | |
Jan Jongboom |
12:4c226ca06191 | 5 | #include "mbed.h" |
Jan Jongboom |
12:4c226ca06191 | 6 | #include "easy-connect.h" |
Jan Jongboom |
12:4c226ca06191 | 7 | #include "http_request.h" |
Jan Jongboom |
12:4c226ca06191 | 8 | |
Jan Jongboom |
12:4c226ca06191 | 9 | Serial pc(USBTX, USBRX); |
Jan Jongboom |
12:4c226ca06191 | 10 | |
Jan Jongboom |
12:4c226ca06191 | 11 | void dump_response(HttpResponse* res) { |
Jan Jongboom |
12:4c226ca06191 | 12 | printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str()); |
Jan Jongboom |
12:4c226ca06191 | 13 | |
Jan Jongboom |
12:4c226ca06191 | 14 | printf("Headers:\n"); |
Jan Jongboom |
12:4c226ca06191 | 15 | for (size_t ix = 0; ix < res->get_headers_length(); ix++) { |
Jan Jongboom |
12:4c226ca06191 | 16 | printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str()); |
Jan Jongboom |
12:4c226ca06191 | 17 | } |
Jan Jongboom |
12:4c226ca06191 | 18 | printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str()); |
Jan Jongboom |
12:4c226ca06191 | 19 | } |
Jan Jongboom |
12:4c226ca06191 | 20 | |
Jan Jongboom |
12:4c226ca06191 | 21 | int main() { |
Jan Jongboom |
12:4c226ca06191 | 22 | pc.baud(115200); |
Jan Jongboom |
12:4c226ca06191 | 23 | // Connect to the network (see mbed_app.json for the connectivity method used) |
Jan Jongboom |
12:4c226ca06191 | 24 | NetworkInterface *network = easy_connect(true); |
Jan Jongboom |
12:4c226ca06191 | 25 | if (!network) { |
Jan Jongboom |
12:4c226ca06191 | 26 | printf("Cannot connect to the network, see serial output"); |
Jan Jongboom |
12:4c226ca06191 | 27 | return 1; |
Jan Jongboom |
12:4c226ca06191 | 28 | } |
Jan Jongboom |
12:4c226ca06191 | 29 | |
Jan Jongboom |
12:4c226ca06191 | 30 | // Create a TCP socket |
Jan Jongboom |
12:4c226ca06191 | 31 | printf("\n----- Setting up TCP connection -----\n"); |
Jan Jongboom |
12:4c226ca06191 | 32 | |
Jan Jongboom |
12:4c226ca06191 | 33 | TCPSocket* socket = new TCPSocket(); |
Jan Jongboom |
12:4c226ca06191 | 34 | nsapi_error_t open_result = socket->open(network); |
Jan Jongboom |
12:4c226ca06191 | 35 | if (open_result != 0) { |
Jan Jongboom |
12:4c226ca06191 | 36 | printf("Opening TCPSocket failed... %d\n", open_result); |
Jan Jongboom |
12:4c226ca06191 | 37 | return 1; |
Jan Jongboom |
12:4c226ca06191 | 38 | } |
Jan Jongboom |
12:4c226ca06191 | 39 | |
Jan Jongboom |
12:4c226ca06191 | 40 | nsapi_error_t connect_result = socket->connect("httpbin.org", 80); |
Jan Jongboom |
12:4c226ca06191 | 41 | if (connect_result != 0) { |
Jan Jongboom |
12:4c226ca06191 | 42 | printf("Connecting over TCPSocket failed... %d\n", connect_result); |
Jan Jongboom |
12:4c226ca06191 | 43 | return 1; |
Jan Jongboom |
12:4c226ca06191 | 44 | } |
Jan Jongboom |
12:4c226ca06191 | 45 | |
Jan Jongboom |
12:4c226ca06191 | 46 | printf("Connected over TCP to httpbin.org:80\n"); |
Jan Jongboom |
12:4c226ca06191 | 47 | |
Jan Jongboom |
12:4c226ca06191 | 48 | // Do a GET request to httpbin.org |
Jan Jongboom |
12:4c226ca06191 | 49 | { |
Jan Jongboom |
12:4c226ca06191 | 50 | HttpRequest* get_req = new HttpRequest(socket, HTTP_GET, "http://httpbin.org/status/418"); |
Jan Jongboom |
12:4c226ca06191 | 51 | |
Jan Jongboom |
12:4c226ca06191 | 52 | // By default the body is automatically parsed and stored in a string, this is memory heavy. |
Jan Jongboom |
12:4c226ca06191 | 53 | // To receive chunked response, pass in a callback as third parameter to 'send'. |
Jan Jongboom |
12:4c226ca06191 | 54 | HttpResponse* get_res = get_req->send(); |
Jan Jongboom |
12:4c226ca06191 | 55 | if (!get_res) { |
Jan Jongboom |
12:4c226ca06191 | 56 | printf("HttpRequest failed (error code %d)\n", get_req->get_error()); |
Jan Jongboom |
12:4c226ca06191 | 57 | return 1; |
Jan Jongboom |
12:4c226ca06191 | 58 | } |
Jan Jongboom |
12:4c226ca06191 | 59 | |
Jan Jongboom |
12:4c226ca06191 | 60 | printf("\n----- HTTP GET response -----\n"); |
Jan Jongboom |
12:4c226ca06191 | 61 | dump_response(get_res); |
Jan Jongboom |
12:4c226ca06191 | 62 | |
Jan Jongboom |
12:4c226ca06191 | 63 | delete get_req; |
Jan Jongboom |
12:4c226ca06191 | 64 | } |
Jan Jongboom |
12:4c226ca06191 | 65 | |
Jan Jongboom |
12:4c226ca06191 | 66 | // POST request to httpbin.org |
Jan Jongboom |
12:4c226ca06191 | 67 | { |
Jan Jongboom |
12:4c226ca06191 | 68 | HttpRequest* post_req = new HttpRequest(socket, HTTP_POST, "http://httpbin.org/post"); |
Jan Jongboom |
12:4c226ca06191 | 69 | post_req->set_header("Content-Type", "application/json"); |
Jan Jongboom |
12:4c226ca06191 | 70 | |
Jan Jongboom |
12:4c226ca06191 | 71 | const char body[] = "{\"hello\":\"world\"}"; |
Jan Jongboom |
12:4c226ca06191 | 72 | |
Jan Jongboom |
12:4c226ca06191 | 73 | HttpResponse* post_res = post_req->send(body, strlen(body)); |
Jan Jongboom |
12:4c226ca06191 | 74 | if (!post_res) { |
Jan Jongboom |
12:4c226ca06191 | 75 | printf("HttpRequest failed (error code %d)\n", post_req->get_error()); |
Jan Jongboom |
12:4c226ca06191 | 76 | return 1; |
Jan Jongboom |
12:4c226ca06191 | 77 | } |
Jan Jongboom |
12:4c226ca06191 | 78 | |
Jan Jongboom |
12:4c226ca06191 | 79 | printf("\n----- HTTP POST response -----\n"); |
Jan Jongboom |
12:4c226ca06191 | 80 | dump_response(post_res); |
Jan Jongboom |
12:4c226ca06191 | 81 | |
Jan Jongboom |
12:4c226ca06191 | 82 | delete post_req; |
Jan Jongboom |
12:4c226ca06191 | 83 | } |
Jan Jongboom |
12:4c226ca06191 | 84 | |
Jan Jongboom |
12:4c226ca06191 | 85 | delete socket; |
Jan Jongboom |
12:4c226ca06191 | 86 | |
Jan Jongboom |
12:4c226ca06191 | 87 | Thread::wait(osWaitForever); |
Jan Jongboom |
12:4c226ca06191 | 88 | } |
Jan Jongboom |
12:4c226ca06191 | 89 | |
Jan Jongboom |
12:4c226ca06191 | 90 | #endif |