private async Task <bool> Handshake(CancellationToken cancellationToken)
{
var handshake = await Socket.ReceiveObjectAsync <ClientHandshake>(cancellationToken);
if (handshake.OperationCode != (int)OperationCodes.SessionHandshake)
{
await Socket.SendObjectAsync(new CloseSession(4402, "Invalid or Missing Handshake"), cancellationToken);
await Socket.EnsureClosedAsync(WebSocketCloseStatus.ProtocolError, "Invalid or Missing Handshake",
cancellationToken);
return(false);
}
await Socket.SendObjectAsync(new ServerHandshake(new ServerHandshake.Content
{
SessionId = SessionId,
ServerInstanceId = Guid.Empty,
ServerInstanceName = Environment.MachineName
}), cancellationToken);
SessionState = WebSocketSessionState.SessionEstablished;
return(true);
}
public override Task AcceptAsync(WebSocket socket, CancellationToken cancellationToken)
{
SessionState = WebSocketSessionState.ConnectionOpen;
return(base.AcceptAsync(socket, cancellationToken));
}
