Unicode C
Unicode C
curl with Path Variables and Query Param Variables
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This example demonstrates using variables located in the path and query params with the {{variable_name}} syntax.Chilkat Unicode C Downloads
#include <C_CkHttpCurlW.h>
#include <C_CkJsonObjectW.h>
void ChilkatSample(void)
{
BOOL success;
const wchar_t *targetCurl;
HCkHttpCurlW httpCurl;
HCkJsonObjectW responseJson;
int statusCode;
success = FALSE;
// Variables can occur in the path and query params.
// Variable names are enclosed between {{ and }}
// curl -X GET https://httpbin.org/{{verb}}?id={id_value}}
targetCurl = L"curl -X GET https://httpbin.org/{{verb}}?id={{id_value}}";
httpCurl = CkHttpCurlW_Create();
// Provide values for variables.
// In this example, "verb" is a path variable, and "id_value" is a query param variable.
CkHttpCurlW_SetVar(httpCurl,L"verb",L"get");
CkHttpCurlW_SetVar(httpCurl,L"id_value",L"123");
// Run the curl command.
success = CkHttpCurlW_DoYourThing(httpCurl,targetCurl);
if (success == FALSE) {
wprintf(L"%s\n",CkHttpCurlW_lastErrorText(httpCurl));
CkHttpCurlW_Dispose(httpCurl);
return;
}
responseJson = CkJsonObjectW_Create();
CkJsonObjectW_putEmitCompact(responseJson,FALSE);
statusCode = CkHttpCurlW_getStatusCode(httpCurl);
wprintf(L"response status code: %d\n",statusCode);
CkHttpCurlW_GetResponseJson(httpCurl,responseJson);
wprintf(L"%s\n",CkJsonObjectW_emit(responseJson));
// Output:
// response status code: 200
// {
// "args": {
// "id": "123"
// },
// "headers": {
// "Host": "httpbin.org",
// "X-Amzn-Trace-Id": "Root=1-69e92914-5d4136d240f2f7fe1056f126"
// },
// "origin": "222.222.222.222",
// "url": "https://httpbin.org/get?id=123"
// }
CkHttpCurlW_Dispose(httpCurl);
CkJsonObjectW_Dispose(responseJson);
}