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(Unicode C++) Example: Http.HttpJson method - Send a POST with JSON BodySee more HTTP ExamplesDemonstrates how to call the HttpJson method, which sends an HTTP POST with a JSON body. This example sends the following request:POST /echo_request_body.asp HTTP/1.1 Host: chilkatsoft.com Accept: */* Accept-Encoding: gzip Content-Type: application/json Content-Length: 26 {"greeting":"Hello World"} Also see: Chilkat Http Default and Auto-Filled Headers Note: This example requires Chilkat v11.0.0 or greater.
#include <CkHttpW.h> #include <CkJsonObjectW.h> #include <CkHttpResponseW.h> void ChilkatSample(void) { bool success = false; CkHttpW http; success = false; CkJsonObjectW json; // Build the following JSON: {"greeting":"Hello World"} json.UpdateString(L"greeting",L"Hello World"); // This URL echoes the contents of the request body, letting us view it. const wchar_t *url = L"https://chilkatsoft.com/echo_request_body.asp"; // Send a POST with the JSON in the HTTP request body. CkHttpResponseW resp; success = http.HttpJson(L"POST",url,json,L"application/json",resp); if (success == false) { wprintf(L"%s\n",http.lastErrorText()); return; } wprintf(L"Response Status Code: %d\n",resp.get_StatusCode()); // Examine the request we sent. // The LastHeader property stores the HTTP request header of the most recent request sent, // and in this instance, the response body mirrors the request body. wprintf(L"%s\n",http.lastHeader()); wprintf(L"%s\n",resp.bodyStr()); // Output: // POST /echo_request_body.asp HTTP/1.1 // Host: chilkatsoft.com // Accept: */* // Accept-Encoding: gzip // Content-Type: application/json // Content-Length: 26 // // {"greeting":"Hello World"} } |
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