/// <summary>
/// Continuously reads data from the websocket.
/// </summary>
public async Task HandleSocket()
{
try
{
var buffer = new byte[Utilities.Server.ReceiveBufferSize];
WebSocketReceiveResult result = await ClientSocket.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
await ParseMessage(result, buffer);
while (!ClientSocket.CloseStatus.HasValue)
{
buffer = new byte[Utilities.Server.ReceiveBufferSize];
result = await ClientSocket.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
await ParseMessage(result, buffer);
}
if (Utilities.Server.ClientList.Contains(this))
{
Utilities.Server.ClientList.Remove(this);
}
await ClientSocket.CloseAsync(result.CloseStatus.Value, result.CloseStatusDescription, CancellationToken.None);
}
catch (Exception ex)
{
if (Utilities.Server.ClientList.Contains(this))
{
Utilities.Server.ClientList.Remove(this);
}
await ClientSocket.CloseOutputAsync(WebSocketCloseStatus.InternalServerError, "An unhandled exception occurred.", CancellationToken.None);
SocketError?.Invoke(this, ex);
SocketClosed?.Invoke(this, EventArgs.Empty);
ClientSocket.Dispose();
}
}
public async Task CloseAsync()
{
foreach (var item in _writeHandler)
{
item.Value.Event?.Set(null);
}
foreach (var item in _readHandler)
{
item.Value.Event?.Set(null);
}
await _socket.CloseAsync();
}
/// <summary>
/// Closes the connection and disposes the underlying socket
/// </summary>
/// <returns></returns>
public async Task CloseAsync()
{
if (ClientSocket == null)
{
throw new InvalidOperationException("Socket not open");
}
await ClientSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, string.Empty, CancellationToken.None);
await _listening;
var socket = Socket;
Socket = null;
socket.Dispose();
}
