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(Unicode C) HTTP PUT JSONDemonstrates how to send a JSON PUT and get the JSON response body.
#include <C_CkHttpRequestW.h> #include <C_CkHttpW.h> void ChilkatSample(void) { HCkHttpRequestW req; HCkHttpW http; const wchar_t *jsonText; const wchar_t *responseBody; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. req = CkHttpRequestW_Create(); http = CkHttpW_Create(); // The PUT request to be sent will look like this: // PUT /request HTTP/1.1 // Content-Type: application/jsonrequest // Cookie: JSESSIONID=1234 // Content-Encoding: identity // Host: json.penzance.org // Accept: application/jsonrequest // Accept-Encoding: // Content-Length: 72 // // {"user":"doctoravatar@penzance.com","forecast":7,"t":"vlIj","zip":94089} // First, remove default header fields that would be automatically // sent. (These headers are harmless, and shouldn't need to // be suppressed, but just in case...) CkHttpW_putAcceptCharset(http,L""); CkHttpW_putUserAgent(http,L""); CkHttpW_putAcceptLanguage(http,L""); // Suppress the Accept-Encoding header by disallowing // a gzip response: CkHttpW_putAllowGzip(http,FALSE); // If a Cookie needs to be added... CkHttpW_SetRequestHeader(http,L"Cookie",L"JSESSIONID=1234"); // Add the Content-Encoding: identity header. CkHttpW_SetRequestHeader(http,L"Content-Encoding",L"identity"); // Modify the default "Accept" header: CkHttpW_putAccept(http,L"application/jsonrequest"); jsonText = L"{\"user\":\"doctoravatar@penzance.com\",\"forecast\":7,\"t\":\"vlIj\",\"zip\":94089}"; // To use SSL/TLS, simply use "https://" in the URL. // IMPORTANT: Make sure to change the URL, JSON text, // and other data items to your own values. The URL used // in this example will not actually work. responseBody = CkHttpW_putText(http,L"http://json.penzance.org/request",jsonText,L"utf-8",L"application/jsonrequest",FALSE,FALSE); if (CkHttpW_getLastMethodSuccess(http) != TRUE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); } else { // Display the JSON response. wprintf(L"%s\n",responseBody); } CkHttpRequestW_Dispose(req); CkHttpW_Dispose(http); } |
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