private static void SendServerHandshake(ServerHandshake handshake, Context context)
{
// generate a byte array representation of the handshake including the answer to the challenge
string temp = handshake.ToString();
byte[] handshakeBytes = Encoding.UTF8.GetBytes(temp);
context.UserContext.Send(handshakeBytes, true);
}
private static void SendServerHandshake(ServerHandshake handshake, Context context)
{
// generate a byte array representation of the handshake including the answer to the challenge
string temp = handshake.ToString();
byte[] handshakeBytes = Encoding.UTF8.GetBytes(temp);
context.UserContext.Send(handshakeBytes, -1, true);
}
private static ServerHandshake GenerateResponseHandshake(ClientHandshake handshake, WebSocketServer server)
{
var responseHandshake = new ServerHandshake {
Accept = GenerateAccept(handshake.Key), Server = server, RequestProtocols = handshake.SubProtocols
};
return(responseHandshake);
}
private bool CheckAuthenticationResponse(Context context)
{
var receivedData = context.UserContext.DataFrame.ToString();
var header = new Header(receivedData);
var handshake = new ServerHandshake(header);
if (Authentication.GenerateAccept(_handshake.Key) != handshake.Accept) return false;
if (SubProtocols != null)
{
if (header.SubProtocols == null)
{
return false;
}
foreach (var s in SubProtocols)
{
if (header.SubProtocols.Contains(s) && String.IsNullOrEmpty(CurrentProtocol))
{
CurrentProtocol = s;
}
}
if(String.IsNullOrEmpty(CurrentProtocol))
{
return false;
}
}
ReadyState = ReadyStates.OPEN;
IsAuthenticated = true;
_connecting = false;
context.UserContext.OnConnected();
return true;
}
private static ServerHandshake GenerateResponseHandshake(ClientHandshake handshake, WebSocketServer server)
{
var responseHandshake = new ServerHandshake {Accept = GenerateAccept(handshake.Key), Server = server, RequestProtocols = handshake.SubProtocols};
return responseHandshake;
}
private bool CheckAuthenticationResponse(byte[] response)
{
var receivedData = Encoding.UTF8.GetString(response);
var header = new Header(receivedData);
var serverHandshake = new ServerHandshake(header);
if (AuthenticationServices.GenerateAccept(handshake.Key) != serverHandshake.Accept)
return (false);
if (SubProtocols != null)
{
if (header.SubProtocols == null)
return (false);
foreach (var s in SubProtocols)
{
if (header.SubProtocols.Contains(s) && String.IsNullOrEmpty(CurrentProtocol))
CurrentProtocol = s;
}
if (String.IsNullOrEmpty(CurrentProtocol))
return (false);
}
return true;
}
