/// <summary>
/// A client has connected (nothing has been sent or received yet)
/// </summary>
/// <returns></returns>
private async void OnClientConnected(StreamSocketListener sender, StreamSocketListenerConnectionReceivedEventArgs args)
{
if (args == null || args.Socket == null)
{
return;
}
_logger.Debug("Connection from {0}:{1} to {2}:{3} was opened",
args.Socket.Information.RemoteHostName.DisplayName,
args.Socket.Information.RemotePort,
args.Socket.Information.LocalAddress.DisplayName,
args.Socket.Information.LocalPort);
_logger.Trace("Pipeline => HttpServer.OnClientConnected");
ClientConnectedEventArgs connectedArgs = new ClientConnectedEventArgs(args);
try
{
ClientConnected(sender, connectedArgs);
if (connectedArgs.AllowConnect == false)
{
if (connectedArgs.Response != null)
{
await connectedArgs.Response.FlushAsync();
}
_logger.Debug("Connection from {0}:{1} to {2}:{3} was denied access to connect",
args.Socket.Information.RemoteHostName.DisplayName,
args.Socket.Information.RemotePort,
args.Socket.Information.LocalAddress.DisplayName,
args.Socket.Information.LocalPort);
}
else
{
OnMessageReceived(connectedArgs.Socket);
}
}
catch (Exception ex)
{
// If this is an unknown status it means that the error is fatal and retry will likely fail.
if (SocketError.GetStatus(ex.HResult) == SocketErrorStatus.Unknown)
{
IsActive = false;
ListenerError(_listener, ex);
_logger.Error("Http request failed with error: {0}", ex.Message, ex);
}
else
{
OnClientDisconnected(_listener, ex, SocketError.GetStatus(ex.HResult));
}
_logger.Debug("Connection from {0}:{1} to {2}:{3} was {4}",
args.Socket.Information.RemoteHostName.DisplayName,
args.Socket.Information.RemotePort,
args.Socket.Information.LocalAddress.DisplayName,
args.Socket.Information.LocalPort,
SocketError.GetStatus(ex.HResult).ToString());
}
}
/// <summary>
/// A client has connected (nothing has been sent or received yet)
/// </summary>
/// <returns></returns>
private async void OnClientConnected(StreamSocketListener sender, StreamSocketListenerConnectionReceivedEventArgs args)
{
if (args == null || args.Socket == null)
return;
_logger.Debug("Connection from {0}:{1} to {2}:{3} was opened",
args.Socket.Information.RemoteHostName.DisplayName,
args.Socket.Information.RemotePort,
args.Socket.Information.LocalAddress.DisplayName,
args.Socket.Information.LocalPort);
_logger.Trace("Pipeline => HttpServer.OnClientConnected");
ClientConnectedEventArgs connectedArgs = new ClientConnectedEventArgs(args);
try
{
ClientConnected(sender, connectedArgs);
if (connectedArgs.AllowConnect == false)
{
if (connectedArgs.Response != null)
{
await connectedArgs.Response.FlushAsync();
}
_logger.Debug("Connection from {0}:{1} to {2}:{3} was denied access to connect",
args.Socket.Information.RemoteHostName.DisplayName,
args.Socket.Information.RemotePort,
args.Socket.Information.LocalAddress.DisplayName,
args.Socket.Information.LocalPort);
}
else
{
OnMessageReceived(connectedArgs.Socket);
}
}
catch (Exception ex)
{
// If this is an unknown status it means that the error is fatal and retry will likely fail.
if (SocketError.GetStatus(ex.HResult) == SocketErrorStatus.Unknown)
{
IsActive = false;
ListenerError(_listener, ex);
_logger.Error("Http request failed with error: {0}", ex.Message, ex);
}
else
{
OnClientDisconnected(_listener, ex, SocketError.GetStatus(ex.HResult));
}
_logger.Debug("Connection from {0}:{1} to {2}:{3} was {4}",
args.Socket.Information.RemoteHostName.DisplayName,
args.Socket.Information.RemotePort,
args.Socket.Information.LocalAddress.DisplayName,
args.Socket.Information.LocalPort,
SocketError.GetStatus(ex.HResult).ToString());
}
}