/// <summary>
/// Performs the stored action. Returns true if the action was
/// successful.
/// </summary>
public void DoAction()
{
if (SelectedAction.CanDo())
{
// Action about to start!
OnActionStarted?.Invoke(SelectedActor, SelectedAction);
// Do the action!
SelectedAction.Do();
// Notify senpai.
OnActionComplete?.Invoke(SelectedActor, SelectedAction);
}
}
public static void SafeAsyncReceive(this Socket serviceSocket, byte[] buffer, int offset, int len, OnActionComplete completeCallback)
{
if (!serviceSocket.Connected)
{
OperationWasCancelled(serviceSocket, completeCallback, buffer, offset);
return;
}
try
{
serviceSocket.BeginReceive(buffer, offset, len, SocketFlags.None, out var brerr, ar =>
{
if (!serviceSocket.Connected)
{
OperationWasCancelled(serviceSocket, completeCallback, buffer, offset);
return;
}
try
{
var result = serviceSocket.EndReceive(ar, out var ererr);
if (result <= 0 || ererr != SocketError.Success)
{
OperationWasCancelled(serviceSocket, completeCallback, buffer, offset);
return;
}
completeCallback(serviceSocket, ar.CompletedSynchronously ? ActorOperationResult.CompletedSyncroniously : ActorOperationResult.Completed, result, buffer, offset);
}
catch (SocketException e)
{
#if DEBUG
Debug.WriteLine($"Socket exception on end receive operation: {e}");
OperationWasCancelled(serviceSocket, completeCallback, buffer, offset);
#endif
}
catch (ObjectDisposedException e)
{
#if DEBUG
Debug.WriteLine($"Socket disposed exception on end receive operation: {e}");
OperationWasCancelled(serviceSocket, completeCallback, buffer, offset);
#endif
}
}, serviceSocket);
}
catch (SocketException e)
{
#if DEBUG
Debug.WriteLine($"Socket exception on attempt to receive operation: {e}");
OperationWasCancelled(serviceSocket, completeCallback, buffer, offset);
#endif
}
catch (ObjectDisposedException e)
{
#if DEBUG
Debug.WriteLine($"Socket disposed exception on attempt to receive operation: {e}");
OperationWasCancelled(serviceSocket, completeCallback, buffer, offset);
#endif
}
}
public static void SafeAsyncReceive(this Socket serviceSocket, byte[] buffer, OnActionComplete completeCallback)
{
SafeAsyncReceive(serviceSocket, buffer, 0, buffer.Length, completeCallback);
}
public static void SafeAsyncReceive(this Socket serviceSocket, int len, OnActionComplete completeCallback)
{
var buffer = new byte[len];
SafeAsyncReceive(serviceSocket, buffer, 0, len, completeCallback);
}
private static void OperationWasCancelled(Socket serviceSocket, OnActionComplete action, byte[] buffer, int offset)
{
action(serviceSocket, ActorOperationResult.Canceled, 0, buffer, offset);
}
public static void AsyncReceiveFixed(this Socket serviceSocket, byte[] buffer, int offset, int len, OnActionComplete completeCallback)
{
SafeAsyncReceive(serviceSocket, buffer, offset, len, (owner, result, i, bytes, bufferOffset) =>
{
if (!serviceSocket.Connected)
{
OperationWasCancelled(serviceSocket, completeCallback, buffer, offset);
return;
}
if (i < len)
{
AsyncReceiveFixed(serviceSocket, buffer, offset + i, len - i, completeCallback);
}
else
{
completeCallback(serviceSocket, ActorOperationResult.Completed, len, buffer, offset);
}
});
}
