C
C
HTTP PUT JSON
See more HTTP Examples
Demonstrates how to send a JSON PUT and get the JSON response body.Chilkat C Downloads
#include <C_CkHttpRequest.h>
#include <C_CkHttp.h>
#include <C_CkHttpResponse.h>
void ChilkatSample(void)
{
BOOL success;
HCkHttpRequest req;
HCkHttp http;
const char *jsonText;
HCkHttpResponse resp;
success = FALSE;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
req = CkHttpRequest_Create();
http = CkHttp_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...)
CkHttp_putAcceptCharset(http,"");
CkHttp_putUserAgent(http,"");
CkHttp_putAcceptLanguage(http,"");
// Suppress the Accept-Encoding header by disallowing
// a gzip response:
CkHttp_putAllowGzip(http,FALSE);
// If a Cookie needs to be added...
CkHttp_SetRequestHeader(http,"Cookie","JSESSIONID=1234");
// Add the Content-Encoding: identity header.
CkHttp_SetRequestHeader(http,"Content-Encoding","identity");
// Modify the default "Accept" header:
CkHttp_putAccept(http,"application/jsonrequest");
jsonText = "{\"user\":\"doctoravatar@penzance.com\",\"forecast\":7,\"t\":\"vlIj\",\"zip\":94089}";
// 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.
resp = CkHttpResponse_Create();
success = CkHttp_HttpStr(http,"PUT","http://json.penzance.org/request",jsonText,"utf-8","application/jsonrequest",resp);
if (success == FALSE) {
printf("%s\n",CkHttp_lastErrorText(http));
CkHttpRequest_Dispose(req);
CkHttp_Dispose(http);
CkHttpResponse_Dispose(resp);
return;
}
printf("Response status code: %d\n",CkHttpResponse_getStatusCode(resp));
printf("Response JSON:\n");
printf("%s\n",CkHttpResponse_bodyStr(resp));
CkHttpRequest_Dispose(req);
CkHttp_Dispose(http);
CkHttpResponse_Dispose(resp);
}