/// <summary>
/// Reads bytes off the connection until the authentication object says we've got enough.
/// </summary>
/// <param name="connection"></param>
/// <param name="authentication"></param>
/// <returns></returns>
private byte[] GetAuthenticationResponse(SocketConnection connection, IConnectorAuthentication authentication)
{
var result = new byte[0];
var readBuffer = new byte[512];
var finished = false;
while (!finished)
{
var socket = connection.Socket;
var bytesRead = socket == null ? 0 : socket.Receive(readBuffer);
finished = bytesRead == 0;
if (!finished)
{
var offset = result.Length;
Array.Resize(ref result, result.Length + bytesRead);
finished = result.Length > authentication.MaximumResponseLength;
if (!finished)
{
Array.ConstrainedCopy(readBuffer, 0, result, offset, bytesRead);
finished = authentication.GetResponseIsComplete(result);
}
}
}
return(result);
}
/// <summary>
/// Send the bytes over the connection.
/// </summary>
/// <param name="connection"></param>
/// <param name="authentication"></param>
private void SendAuthentication(SocketConnection connection, IConnectorAuthentication authentication)
{
var bytes = authentication.SendAuthentication();
var socket = connection.Socket;
if (socket != null)
{
socket.Send(bytes);
}
}
/// <summary>
/// Send the bytes over the connection.
/// </summary>
/// <param name="connection"></param>
/// <param name="authentication"></param>
private void SendAuthentication(SocketConnection connection, IConnectorAuthentication authentication)
{
var bytes = authentication.SendAuthentication();
connection.Socket.Send(bytes);
}
