/// <summary>
/// add a data received callback
/// </summary>
/// <param name="commandid">command id</param>
/// <param name="callback">ClientDataReceivedHandler{Socket|Endpoint}</param>
public void AddDataReceivedCallback(uint commandid, ClientDataReceivedHandler <T, TServerClient> callback)
{
if (commandid > Constants.USER_COMMAND_LIMIT)
{
throw new ArgumentOutOfRangeException(
$"{nameof(commandid)} is restricted to 0 - {Constants.USER_COMMAND_LIMIT}");
}
if (callback == null)
{
throw new ArgumentNullException(nameof(callback));
}
ServerClientEventEntry <T, TServerClient> buffer;
bool lockTaken = false;
try
{
_dataReceivedCallbacksLock.Enter(ref lockTaken);
if (!_dataReceivedCallbacks.TryGetValue(commandid, out buffer))
{
throw new Exception(
$"Invalid paramater '{nameof(commandid)}'! Use 'AddCommand(uint, DeserializeData)' first.");
}
}
finally
{
if (lockTaken)
{
_dataReceivedCallbacksLock.Exit(false);
}
}
buffer.Add(callback);
}
/// <summary>
/// remove a data received callback
/// </summary>
/// <param name="commandid">command id</param>
/// <param name="callback">ClientDataReceivedHandler{Socket|Endpoint}</param>
public void RemoveDataReceivedCallback(uint commandid, ClientDataReceivedHandler <T, TServerClient> callback)
{
if (commandid > Constants.USER_COMMAND_LIMIT)
{
throw new ArgumentOutOfRangeException(
$"{nameof(commandid)} is restricted to 0 - {Constants.USER_COMMAND_LIMIT}");
}
if (callback == null)
{
throw new ArgumentNullException(nameof(callback));
}
if (_dataReceivedCallbacks.TryGetValue(commandid, out ServerClientEventEntry <T, TServerClient> buffer))
{
buffer.Remove(callback);
}
}
/// <summary>
/// Removes the given callback.
/// </summary>
/// <param name="callback"> The callback to remove. </param>
public void Remove(ClientDataReceivedHandler <TServerClient> callback)
{
_dataReceived.Remove(callback);
}
/// <summary>
/// Adds callback.
/// </summary>
/// <param name="callback"> The callback to remove. </param>
public void Add(ClientDataReceivedHandler <TServerClient> callback)
{
_dataReceived.Add(callback);
}
