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C

Delete a Google Calendar Event

See more Google Calendar Examples

Demonstrates how to delete a Google Calendar event.

Chilkat C Downloads

C
#include <C_CkJsonObject.h>
#include <C_CkHttp.h>
#include <C_CkHttpResponse.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkJsonObject jsonToken;
    HCkHttp http;
    const char *url;
    HCkHttpResponse 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 = CkJsonObject_Create();
    success = CkJsonObject_LoadFile(jsonToken,"qa_data/tokens/googleCalendar.json");
    if (CkJsonObject_HasMember(jsonToken,"access_token") == FALSE) {
        printf("No access token found.\n");
        CkJsonObject_Dispose(jsonToken);
        return;
    }

    http = CkHttp_Create();
    CkHttp_putAuthToken(http,CkJsonObject_stringOf(jsonToken,"access_token"));

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

    resp = CkHttpResponse_Create();
    success = CkHttp_HttpNoBody(http,"DELETE",url,resp);
    if (success == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkJsonObject_Dispose(jsonToken);
        CkHttp_Dispose(http);
        CkHttpResponse_Dispose(resp);
        return;
    }

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

        // Failed. 
        printf("%s\n",CkHttpResponse_bodyStr(resp));
    }



    CkJsonObject_Dispose(jsonToken);
    CkHttp_Dispose(http);
    CkHttpResponse_Dispose(resp);

    }