simple http request (temperature data) from mbed lpc1768 with application board to thingsboard device/dashboard
Fork of http-example by
Diff: source/main-https-chunked-request.cpp
- Revision:
- 30:6b0698841e48
- Parent:
- 29:5ad8f931e4ff
- Child:
- 31:cba9d9dea21a
--- a/source/main-https-chunked-request.cpp Tue Mar 27 11:57:33 2018 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,97 +0,0 @@
-/**
- * This is an example of doing chunked requests, where you do not need to load the full request body
- * into memory. You do this by adding a callback to the `send` function of the HTTP/HTTPS request.
- */
-
-#include "select-demo.h"
-
-#if DEMO == DEMO_HTTPS_CHUNKED_REQUEST
-
-#include "mbed.h"
-#include "https_request.h"
-#include "easy-connect.h"
-
-/* List of trusted root CA certificates
- * currently one: Comodo, the CA for reqres.in
- *
- * To add more root certificates, just concatenate them.
- */
-const char SSL_CA_PEM[] = "-----BEGIN CERTIFICATE-----\n"
- "MIICiTCCAg+gAwIBAgIQH0evqmIAcFBUTAGem2OZKjAKBggqhkjOPQQDAzCBhTEL\n"
- "MAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UE\n"
- "BxMHU2FsZm9yZDEaMBgGA1UEChMRQ09NT0RPIENBIExpbWl0ZWQxKzApBgNVBAMT\n"
- "IkNPTU9ETyBFQ0MgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNMDgwMzA2MDAw\n"
- "MDAwWhcNMzgwMTE4MjM1OTU5WjCBhTELMAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdy\n"
- "ZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UEBxMHU2FsZm9yZDEaMBgGA1UEChMRQ09N\n"
- "T0RPIENBIExpbWl0ZWQxKzApBgNVBAMTIkNPTU9ETyBFQ0MgQ2VydGlmaWNhdGlv\n"
- "biBBdXRob3JpdHkwdjAQBgcqhkjOPQIBBgUrgQQAIgNiAAQDR3svdcmCFYX7deSR\n"
- "FtSrYpn1PlILBs5BAH+X4QokPB0BBO490o0JlwzgdeT6+3eKKvUDYEs2ixYjFq0J\n"
- "cfRK9ChQtP6IHG4/bC8vCVlbpVsLM5niwz2J+Wos77LTBumjQjBAMB0GA1UdDgQW\n"
- "BBR1cacZSBm8nZ3qQUfflMRId5nTeTAOBgNVHQ8BAf8EBAMCAQYwDwYDVR0TAQH/\n"
- "BAUwAwEB/zAKBggqhkjOPQQDAwNoADBlAjEA7wNbeqy3eApyt4jf/7VGFAkK+qDm\n"
- "fQjGGoe9GKhzvSbKYAydzpmfz1wPMOG+FDHqAjAU9JM8SaczepBGR7NjfRObTrdv\n"
- "GDeAU/7dIOA1mjbRxwG55tzd8/8dLDoWV9mSOdY=\n"
- "-----END CERTIFICATE-----\n";
-
-void dump_response(HttpResponse* res) {
- mbedtls_printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
-
- mbedtls_printf("Headers:\n");
- for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
- mbedtls_printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
- }
- mbedtls_printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
-}
-
-// Spread the message out over 3 different chunks
-const char * chunks[] = {
- "{\"message\":",
- "\"this is an example",
- " of chunked encoding\"}"
-};
-
-int chunk_ix = 0;
-
-// Callback function, grab the next chunk and return it
-const void * get_chunk(size_t* out_size) {
- // If you don't have any data left, set out_size to 0 and return a null pointer
- if (chunk_ix == (sizeof(chunks) / sizeof(chunks[0]))) {
- *out_size = 0;
- return NULL;
- }
- const char *chunk = chunks[chunk_ix];
- *out_size = strlen(chunk);
- chunk_ix++;
-
- return chunk;
-}
-
-int main() {
- NetworkInterface* network = easy_connect(true);
- if (!network) {
- return 1;
- }
-
- // POST request to httpbin.org
- {
- HttpsRequest* post_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_POST, "https://reqres.in/api/users");
- post_req->set_debug(true);
- post_req->set_header("Content-Type", "application/json");
-
- // If you pass a callback here, the Transfer-Encoding header is automatically set to chunked
- HttpResponse* post_res = post_req->send(&get_chunk);
- if (!post_res) {
- printf("HttpsRequest failed (error code %d)\n", post_req->get_error());
- return 1;
- }
-
- printf("\n----- HTTPS POST response -----\n");
- dump_response(post_res);
-
- delete post_req;
- }
-
- wait(osWaitForever);
-}
-
-#endif
