public Connection(ServicePoint servicePoint)
{
_state = 0;
_servicePoint = servicePoint;
_saea = SaeaPool.Default.GetSaea();
_buffer = BufferPool.Default.GetBuffer();
_socket = new Socket(servicePoint.HostEndPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
_socket.NoDelay = !servicePoint.UseNagleAlgorithm;
if (_servicePoint.IsSecured)
{
_asyncReadWrite = new SslAsyncReadWrite(servicePoint.Address.Host, _socket, _saea, servicePoint.ClientCertificate, ValidateServerCertificate);
}
else
{
_asyncReadWrite = new AsyncReadWrite(_socket, _saea);
}
}
public void FreeSaea(Saea saea)
{
saea.Free();
}
public AsyncReadWrite(Socket socket, Saea saea)
{
_socket = socket;
_saea = saea;
_saea.OnCompleted(_ =>
{
_completed = true;
var previous = _continuation ?? Interlocked.CompareExchange(ref _continuation, Sentinal, null);
if (previous != null)
{
previous();
}
});
}
public SslAsyncReadWrite(string host, Socket socket, Saea saea, X509Certificate clientCertificate, RemoteCertificateValidationCallback userCertificateValidationCallback)
: base(socket, saea)
{
_host = host;
_userCertificateValidationCallback = userCertificateValidationCallback;
if (clientCertificate != null)
{
_clientCertificates = new X509CertificateCollection(new X509Certificate[] { clientCertificate });
}
}