private static void NativeDeleteResultCallbackHandler(IntPtr resource, int err, int requestType, IntPtr responseHandle, IntPtr userData)
{
IntPtr responseCompletionId = userData;
TaskCompletionSource <RemoteResponse> responseCompletionSource = _taskCompletionMap[responseCompletionId];
_taskCompletionMap.Remove(responseCompletionId);
if (err == (int)(IoTConnectivityError.Iotivity))
{
RemoteResponse response = new RemoteResponse();
response.Result = ResponseCode.Forbidden;
response.Representation = null;
responseCompletionSource.TrySetResult(response);
}
else if (responseHandle != IntPtr.Zero)
{
try
{
responseCompletionSource.TrySetResult(GetRemoteResponse(responseHandle));
}
catch (Exception exp)
{
Log.Error(IoTConnectivityErrorFactory.LogTag, "Failed to get RemoteResponse: ", exp.Message);
responseCompletionSource.TrySetException(exp);
}
}
else
{
responseCompletionSource.TrySetException(IoTConnectivityErrorFactory.GetException((int)IoTConnectivityError.System));
}
}
/// <summary>
/// Deletes the resource asynchronously.
/// </summary>
/// <since_tizen> 3 </since_tizen>
/// <privilege>http://tizen.org/privilege/internet</privilege>
/// <privlevel>public</privlevel>
/// <returns>Remote response with result and representation.</returns>
/// <feature>http://tizen.org/feature/iot.ocf</feature>
public async Task <RemoteResponse> DeleteAsync()
{
TaskCompletionSource <RemoteResponse> tcsRemoteResponse = new TaskCompletionSource <RemoteResponse>();
IntPtr id = IntPtr.Zero;
lock (_responseCallbacksMap)
{
id = (IntPtr)_responseCallbackId++;
}
_responseCallbacksMap[id] = (IntPtr resource, int err, int requestType, IntPtr responseHandle, IntPtr userData) =>
{
IntPtr responseCallbackId = userData;
lock (_responseCallbacksMap)
{
_responseCallbacksMap.Remove(responseCallbackId);
}
if (err == (int)(IoTConnectivityError.Iotivity))
{
RemoteResponse response = new RemoteResponse();
response.Result = ResponseCode.Forbidden;
response.Representation = null;
tcsRemoteResponse.TrySetResult(response);
}
else if (responseHandle != IntPtr.Zero)
{
try
{
tcsRemoteResponse.TrySetResult(GetRemoteResponse(responseHandle));
}
catch (Exception exp)
{
Log.Error(IoTConnectivityErrorFactory.LogTag, "Failed to get RemoteResponse: ", exp.Message);
tcsRemoteResponse.TrySetException(exp);
}
}
else
{
tcsRemoteResponse.TrySetException(IoTConnectivityErrorFactory.GetException((int)IoTConnectivityError.System));
}
};
int errCode = Interop.IoTConnectivity.Client.RemoteResource.Delete(_remoteResourceHandle, _responseCallbacksMap[id], id);
if (errCode != (int)IoTConnectivityError.None)
{
Log.Error(IoTConnectivityErrorFactory.LogTag, "Failed to delete");
tcsRemoteResponse.TrySetException(IoTConnectivityErrorFactory.GetException(errCode));
}
return(await tcsRemoteResponse.Task);
}