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 <CkHttpCurlW.h>
#include <CkJsonObjectW.h>
void ChilkatSample(void)
{
bool 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}}
const wchar_t *targetCurl = L"curl -X GET https://httpbin.org/{{verb}}?id={{id_value}}";
CkHttpCurlW httpCurl;
// Provide values for variables.
// In this example, "verb" is a path variable, and "id_value" is a query param variable.
httpCurl.SetVar(L"verb",L"get");
httpCurl.SetVar(L"id_value",L"123");
// Run the curl command.
success = httpCurl.DoYourThing(targetCurl);
if (success == false) {
wprintf(L"%s\n",httpCurl.lastErrorText());
return;
}
CkJsonObjectW responseJson;
responseJson.put_EmitCompact(false);
int statusCode = httpCurl.get_StatusCode();
wprintf(L"response status code: %d\n",statusCode);
httpCurl.GetResponseJson(responseJson);
wprintf(L"%s\n",responseJson.emit());
// 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"
// }
}