Unicode C
Unicode C
Load JSON Array from HTTP Response Body
Demonstrates how to load the HTTP response body directly into a JsonArray.Chilkat Unicode C Downloads
#include <C_CkHttpW.h>
#include <C_CkHttpResponseW.h>
#include <C_CkJsonArrayW.h>
void ChilkatSample(void)
{
BOOL success;
HCkHttpW http;
HCkHttpResponseW resp;
HCkJsonArrayW jarr;
success = FALSE;
http = CkHttpW_Create();
resp = CkHttpResponseW_Create();
success = CkHttpW_HttpStr(http,L"GET",L"https://www.chilkatsoft.com/exampledata/sampleArray.json",L"",L"",L"",resp);
if (success == FALSE) {
wprintf(L"%s\n",CkHttpW_lastErrorText(http));
CkHttpW_Dispose(http);
CkHttpResponseW_Dispose(resp);
return;
}
// A JSON array is JSON that begins with "[" and ends with "]"
jarr = CkJsonArrayW_Create();
// If we wish to transfer (instead of copy) the JSON from the HttpResponse to the JsonArray, then add the keyword "TakeResponseBody" to UncommonOptions
// This could save memory for extremely large JSON responses.
CkHttpResponseW_putUncommonOptions(resp,L"TakeResponseBody");
CkHttpResponseW_GetBodyJarr(resp,jarr);
wprintf(L"%s\n",CkJsonArrayW_emit(jarr));
// Note: If UncommonOptions contained "TakeResponseBody", then the response BodyStr will now be empty:
wprintf(L"----\n");
wprintf(L"%s\n",CkHttpResponseW_bodyStr(resp));
CkHttpW_Dispose(http);
CkHttpResponseW_Dispose(resp);
CkJsonArrayW_Dispose(jarr);
}