/// <summary>
/// Called when an authentication reply has been received.
/// </summary>
/// <param name="ar">Stores state information for this asynchronous operation as well as any user-defined data.</param>
private void OnAuthReceive(IAsyncResult ar)
{
try
{
Received += Server.EndReceive(ar);
if (Received <= 0)
{
throw new SocketException();
}
}
catch (Exception e)
{
ProtocolComplete(e);
return;
}
try
{
if (Received < 2)
{
Server.BeginReceive(Buffer,
Received,
Buffer.Length - Received,
SocketFlags.None,
OnAuthReceive,
Server);
}
else
{
AuthMethod authenticate;
switch (Buffer[1])
{
case 0:
authenticate = new AuthNone(Server);
break;
case 2:
authenticate = new AuthUserPass(Server, Username, Password);
break;
default:
ProtocolComplete(new SocketException());
return;
}
authenticate.BeginAuthenticate(OnAuthenticated);
}
}
catch (Exception e)
{
ProtocolComplete(e);
}
}
/// <summary>
/// Called when an authentication reply has been received.
/// </summary>
/// <param name="ar">Stores state information for this asynchronous operation as well as any user-defined data.</param>
private void OnAuthReceive(IAsyncResult ar)
{
try
{
HandleEndReceive(ar);
}
catch (Exception e)
{
OnProtocolComplete(e);
return;
}
try
{
if (Received < BufferCount)
{
Server.BeginReceive(Buffer, Received, BufferCount - Received, SocketFlags.None,
this.OnAuthReceive, Server);
}
else
{
AuthMethod authenticate;
switch (Buffer[1])
{
case 0:
authenticate = new AuthNone(Server);
break;
case 2:
authenticate = new AuthUserPass(Server, Username, Password);
break;
default:
OnProtocolComplete(new SocketException());
return;
}
authenticate.BeginAuthenticate(this.OnAuthenticated);
}
}
catch (Exception e)
{
OnProtocolComplete(e);
}
}