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Unicode C

Delete a Google Calendar Event

See more Google Calendar Examples

Demonstrates how to delete a Google Calendar event.

Chilkat Unicode C Downloads

Unicode C
#include <C_CkJsonObjectW.h>
#include <C_CkHttpW.h>
#include <C_CkHttpResponseW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkJsonObjectW jsonToken;
    HCkHttpW http;
    const wchar_t *url;
    HCkHttpResponseW resp;

    success = FALSE;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // This example uses a previously obtained access token having permission for the 
    // Google Calendar scope.

    // In this example, Get Google Calendar OAuth2 Access Token, the access
    // token was saved to a JSON file.  This example fetches the access token from the file..
    jsonToken = CkJsonObjectW_Create();
    success = CkJsonObjectW_LoadFile(jsonToken,L"qa_data/tokens/googleCalendar.json");
    if (CkJsonObjectW_HasMember(jsonToken,L"access_token") == FALSE) {
        wprintf(L"No access token found.\n");
        CkJsonObjectW_Dispose(jsonToken);
        return;
    }

    http = CkHttpW_Create();
    CkHttpW_putAuthToken(http,CkJsonObjectW_stringOf(jsonToken,L"access_token"));

    // Your URL should use the actual calendar ID and the actual event ID for the event to be deleted.
    url = L"https://www.googleapis.com/calendar/v3/calendars/your_calendar_id/events/your_event_id";

    resp = CkHttpResponseW_Create();
    success = CkHttpW_HttpNoBody(http,L"DELETE",url,resp);
    if (success == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkJsonObjectW_Dispose(jsonToken);
        CkHttpW_Dispose(http);
        CkHttpResponseW_Dispose(resp);
        return;
    }

    if (CkHttpResponseW_getStatusCode(resp) == 204) {
        // Success.
        wprintf(L"Event deleted\n");
    }
    else {
        if (CkHttpResponseW_getStatusCode(resp) == 401) {
            wprintf(L"Try refreshing the access token and then retry...\n");
        }

        // Failed. 
        wprintf(L"%s\n",CkHttpResponseW_bodyStr(resp));
    }



    CkJsonObjectW_Dispose(jsonToken);
    CkHttpW_Dispose(http);
    CkHttpResponseW_Dispose(resp);

    }