(Unicode C++) Delete File

Permanently deletes a file owned by the user without moving it to the trash. If the target is a folder, all descendants owned by the user are also deleted.

See Google Drive Files delete for more information.

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#include <CkAuthGoogleW.h>
#include <CkRestW.h>
#include <CkStringBuilderW.h>

void ChilkatSample(void)
    {
    bool success = true;

    // It 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 Drive scope.

    CkAuthGoogleW gAuth;
    gAuth.put_AccessToken(L"GOOGLE-DRIVE-ACCESS-TOKEN");

    CkRestW rest;

    // Connect using TLS.
    bool bAutoReconnect = true;
    success = rest.Connect(L"www.googleapis.com",443,true,bAutoReconnect);

    // Provide the authentication credentials (i.e. the access token)
    rest.SetAuthGoogle(gAuth);

    // To delete a file, we must use the fileId.
    // This must've been obtained by listing or searching for the file
    // to get the metadata.
    // Assume we already did that an have the fileId
    const wchar_t *fileId = L"0B53Q6OSTWYoldUprZVU1ZVQ5Z0k";

    CkStringBuilderW sbPath;
    sbPath.Append(L"/drive/v3/files/");
    sbPath.Append(fileId);

    const wchar_t *jsonResponse = rest.fullRequestNoBody(L"DELETE",sbPath.getAsString());
    if (rest.get_LastMethodSuccess() != true) {
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    // A successful response will have a status code equal to 204 and the response body is empty.
    // (If not successful, then there should be a JSON response body with information..)
    if (rest.get_ResponseStatusCode() != 204) {
        wprintf(L"response status code = %d\n",rest.get_ResponseStatusCode());
        wprintf(L"response status text = %s\n",rest.responseStatusText());
        wprintf(L"response header: %s\n",rest.responseHeader());
        wprintf(L"response JSON: %s\n",jsonResponse);
        return;
    }

    wprintf(L"File deleted.\n");
    }