mirror of
https://github.com/esiur/esiur-dotnet.git
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.Net 6 Upgrade
This commit is contained in:
@@ -37,519 +37,518 @@ using Esiur.Resource;
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using System.Threading.Tasks;
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using Esiur.Data;
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namespace Esiur.Net.Sockets
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namespace Esiur.Net.Sockets;
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public class SSLSocket : ISocket
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{
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public class SSLSocket : ISocket
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public INetworkReceiver<ISocket> Receiver { get; set; }
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Socket sock;
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byte[] receiveBuffer;
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bool held;
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//ArraySegment<byte> receiveBufferSegment;
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NetworkBuffer receiveNetworkBuffer = new NetworkBuffer();
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readonly object sendLock = new object();
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Queue<KeyValuePair<AsyncReply<bool>, byte[]>> sendBufferQueue = new Queue<KeyValuePair<AsyncReply<bool>, byte[]>>();// Queue<byte[]>();
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bool asyncSending;
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bool began = false;
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SocketState state = SocketState.Initial;
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//public event ISocketReceiveEvent OnReceive;
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//public event ISocketConnectEvent OnConnect;
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//public event ISocketCloseEvent OnClose;
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public event DestroyedEvent OnDestroy;
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SslStream ssl;
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X509Certificate2 cert;
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bool server;
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string hostname;
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public async AsyncReply<bool> Connect(string hostname, ushort port)
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{
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var rt = new AsyncReply<bool>();
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public INetworkReceiver<ISocket> Receiver { get; set; }
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this.hostname = hostname;
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this.server = false;
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Socket sock;
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byte[] receiveBuffer;
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bool held;
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//ArraySegment<byte> receiveBufferSegment;
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NetworkBuffer receiveNetworkBuffer = new NetworkBuffer();
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readonly object sendLock = new object();
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Queue<KeyValuePair<AsyncReply<bool>, byte[]>> sendBufferQueue = new Queue<KeyValuePair<AsyncReply<bool>, byte[]>>();// Queue<byte[]>();
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bool asyncSending;
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bool began = false;
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SocketState state = SocketState.Initial;
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//public event ISocketReceiveEvent OnReceive;
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//public event ISocketConnectEvent OnConnect;
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//public event ISocketCloseEvent OnClose;
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public event DestroyedEvent OnDestroy;
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state = SocketState.Connecting;
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await sock.ConnectAsync(hostname, port);
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SslStream ssl;
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X509Certificate2 cert;
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bool server;
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string hostname;
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public async AsyncReply<bool> Connect(string hostname, ushort port)
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try
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{
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var rt = new AsyncReply<bool>();
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this.hostname = hostname;
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this.server = false;
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state = SocketState.Connecting;
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await sock.ConnectAsync(hostname, port);
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try
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{
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await BeginAsync();
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state = SocketState.Established;
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//OnConnect?.Invoke();
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Receiver?.NetworkConnect(this);
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}
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catch (Exception ex)
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{
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state = SocketState.Closed;// .Terminated;
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Close();
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Global.Log(ex);
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}
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return true;
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await BeginAsync();
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state = SocketState.Established;
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//OnConnect?.Invoke();
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Receiver?.NetworkConnect(this);
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}
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catch (Exception ex)
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{
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state = SocketState.Closed;// .Terminated;
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Close();
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Global.Log(ex);
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}
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//private void DataSent(Task task)
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//{
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// try
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// {
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return true;
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}
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// if (sendBufferQueue.Count > 0)
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// {
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// byte[] data = sendBufferQueue.Dequeue();
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// lock (sendLock)
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// ssl.WriteAsync(data, 0, data.Length).ContinueWith(DataSent);
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// }
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// else
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// {
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// asyncSending = false;
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// }
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// }
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// catch (Exception ex)
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// {
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// if (state != SocketState.Closed && !sock.Connected)
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// {
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// state = SocketState.Terminated;
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// Close();
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// }
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//private void DataSent(Task task)
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//{
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// try
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// {
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// asyncSending = false;
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// if (sendBufferQueue.Count > 0)
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// {
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// byte[] data = sendBufferQueue.Dequeue();
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// lock (sendLock)
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// ssl.WriteAsync(data, 0, data.Length).ContinueWith(DataSent);
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// }
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// else
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// {
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// asyncSending = false;
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// }
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// }
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// catch (Exception ex)
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// {
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// if (state != SocketState.Closed && !sock.Connected)
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// {
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// state = SocketState.Terminated;
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// Close();
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// }
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// Global.Log("SSLSocket", LogType.Error, ex.ToString());
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// }
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//}
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// asyncSending = false;
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// Global.Log("SSLSocket", LogType.Error, ex.ToString());
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// }
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//}
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private void SendCallback(IAsyncResult ar)
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{
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if (ar != null)
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{
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try
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{
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ssl.EndWrite(ar);
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if (ar.AsyncState != null)
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((AsyncReply<bool>)ar.AsyncState).Trigger(true);
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}
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catch
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{
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if (state != SocketState.Closed && !sock.Connected)
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{
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//state = SocketState.Closed;//.Terminated;
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Close();
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}
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}
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}
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lock (sendLock)
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{
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if (sendBufferQueue.Count > 0)
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{
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var kv = sendBufferQueue.Dequeue();
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try
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{
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ssl.BeginWrite(kv.Value, 0, kv.Value.Length, SendCallback, kv.Key);
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}
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catch //(Exception ex)
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{
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asyncSending = false;
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try
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{
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if (kv.Key != null)
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kv.Key.Trigger(false);
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if (state != SocketState.Closed && !sock.Connected)
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{
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//state = SocketState.Terminated;
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Close();
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}
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}
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catch //(Exception ex2)
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{
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//state = SocketState.Closed;// .Terminated;
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Close();
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}
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//Global.Log("TCPSocket", LogType.Error, ex.ToString());
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}
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}
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else
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{
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asyncSending = false;
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}
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}
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}
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public IPEndPoint LocalEndPoint
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{
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get { return (IPEndPoint)sock.LocalEndPoint; }
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}
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public SSLSocket()
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{
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sock = new Socket(AddressFamily.InterNetwork,
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SocketType.Stream,
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ProtocolType.Tcp);
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receiveBuffer = new byte[sock.ReceiveBufferSize];
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}
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public SSLSocket(IPEndPoint localEndPoint, X509Certificate2 certificate)
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{
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// create the socket
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sock = new Socket(AddressFamily.InterNetwork,
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SocketType.Stream,
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ProtocolType.Tcp);
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state = SocketState.Listening;
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// bind
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sock.Bind(localEndPoint);
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// start listening
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sock.Listen(UInt16.MaxValue);
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cert = certificate;
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}
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public IPEndPoint RemoteEndPoint
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{
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get { return (IPEndPoint)sock.RemoteEndPoint; }
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}
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public SocketState State
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{
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get
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{
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return state;
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}
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}
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public SSLSocket(Socket socket, X509Certificate2 certificate, bool authenticateAsServer)
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{
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cert = certificate;
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sock = socket;
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receiveBuffer = new byte[sock.ReceiveBufferSize];
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ssl = new SslStream(new NetworkStream(sock));
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server = authenticateAsServer;
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if (socket.Connected)
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state = SocketState.Established;
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}
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public void Close()
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{
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if (state != SocketState.Closed)// && state != SocketState.Terminated)
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{
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state = SocketState.Closed;
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if (sock.Connected)
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{
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try
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{
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sock.Shutdown(SocketShutdown.Both);
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}
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catch
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{
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//state = SocketState.Terminated;
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}
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}
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Receiver?.NetworkClose(this);
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//OnClose?.Invoke();
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}
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}
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public void Send(byte[] message)
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{
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Send(message, 0, message.Length);
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}
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public void Send(byte[] message, int offset, int size)
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{
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var msg = message.Clip((uint)offset, (uint)size);
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lock (sendLock)
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{
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if (!sock.Connected)
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return;
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if (asyncSending || held)
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{
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sendBufferQueue.Enqueue(new KeyValuePair<AsyncReply<bool>, byte[]>(null, msg));// message.Clip((uint)offset, (uint)size));
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}
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else
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{
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asyncSending = true;
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try
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{
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ssl.BeginWrite(msg, 0, msg.Length, SendCallback, null);
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}
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catch
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{
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asyncSending = false;
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//state = SocketState.Terminated;
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Close();
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}
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}
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}
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}
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//public void Send(byte[] message)
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//{
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// Send(message, 0, message.Length);
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//}
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//public void Send(byte[] message, int offset, int size)
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//{
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// lock (sendLock)
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// {
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// if (asyncSending)
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// {
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// sendBufferQueue.Enqueue(message.Clip((uint)offset, (uint)size));
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// }
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// else
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// {
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// asyncSending = true;
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// ssl.WriteAsync(message, offset, size).ContinueWith(DataSent);
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// }
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// }
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//}
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//private void DataReceived(Task<int> task)
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//{
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// try
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// {
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// if (state == SocketState.Closed || state == SocketState.Terminated)
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// return;
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// if (task.Result <= 0)
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// {
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// Close();
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// return;
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// }
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// receiveNetworkBuffer.Write(receiveBuffer, 0, (uint)task.Result);
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// OnReceive?.Invoke(receiveNetworkBuffer);
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// if (state == SocketState.Established)
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// ssl.ReadAsync(receiveBuffer, 0, receiveBuffer.Length).ContinueWith(DataReceived);
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// }
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// catch (Exception ex)
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// {
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// if (state != SocketState.Closed && !sock.Connected)
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// {
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// state = SocketState.Terminated;
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// Close();
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// }
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// Global.Log("SSLSocket", LogType.Error, ex.ToString());
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// }
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//}
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public bool Begin()
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{
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if (began)
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return false;
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began = true;
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if (server)
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ssl.AuthenticateAsServer(cert);
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else
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ssl.AuthenticateAsClient(hostname);
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if (state == SocketState.Established)
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{
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ssl.BeginRead(receiveBuffer, 0, receiveBuffer.Length, ReceiveCallback, this);
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return true;
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}
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else
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return false;
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}
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public async AsyncReply<bool> BeginAsync()
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{
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if (began)
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return false;
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began = true;
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if (server)
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await ssl.AuthenticateAsServerAsync(cert);
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else
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await ssl.AuthenticateAsClientAsync(hostname);
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if (state == SocketState.Established)
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{
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ssl.BeginRead(receiveBuffer, 0, receiveBuffer.Length, ReceiveCallback, this);
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return true;
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}
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else
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return false;
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}
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private void ReceiveCallback(IAsyncResult results)
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private void SendCallback(IAsyncResult ar)
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{
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if (ar != null)
|
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{
|
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try
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{
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if (state != SocketState.Established)
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return;
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var bytesReceived = ssl.EndRead(results);
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if (bytesReceived <= 0)
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{
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Close();
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return;
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}
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receiveNetworkBuffer.Write(receiveBuffer, 0, (uint)bytesReceived);
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//OnReceive?.Invoke(receiveNetworkBuffer);
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Receiver?.NetworkReceive(this, receiveNetworkBuffer);
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ssl.BeginRead(receiveBuffer, 0, receiveBuffer.Length, ReceiveCallback, this);
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ssl.EndWrite(ar);
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if (ar.AsyncState != null)
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((AsyncReply<bool>)ar.AsyncState).Trigger(true);
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||||
}
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||||
catch //(Exception ex)
|
||||
catch
|
||||
{
|
||||
if (state != SocketState.Closed && !sock.Connected)
|
||||
{
|
||||
//state = SocketState.Terminated;
|
||||
//state = SocketState.Closed;//.Terminated;
|
||||
Close();
|
||||
}
|
||||
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//Global.Log("SSLSocket", LogType.Error, ex.ToString());
|
||||
}
|
||||
}
|
||||
|
||||
public bool Trigger(ResourceTrigger trigger)
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||||
{
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return true;
|
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}
|
||||
|
||||
public void Destroy()
|
||||
{
|
||||
Close();
|
||||
Receiver = null;
|
||||
receiveNetworkBuffer = null;
|
||||
OnDestroy?.Invoke(this);
|
||||
OnDestroy = null;
|
||||
}
|
||||
|
||||
public async AsyncReply<ISocket> AcceptAsync()
|
||||
{
|
||||
try
|
||||
{
|
||||
var s = await sock.AcceptAsync();
|
||||
return new SSLSocket(s, cert, true);
|
||||
}
|
||||
catch
|
||||
{
|
||||
state = SocketState.Closed;// Terminated;
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public void Hold()
|
||||
{
|
||||
held = true;
|
||||
}
|
||||
|
||||
public void Unhold()
|
||||
{
|
||||
try
|
||||
{
|
||||
SendCallback(null);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Global.Log(ex);
|
||||
}
|
||||
finally
|
||||
{
|
||||
held = false;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public AsyncReply<bool> SendAsync(byte[] message, int offset, int length)
|
||||
lock (sendLock)
|
||||
{
|
||||
|
||||
var msg = message.Clip((uint)offset, (uint)length);
|
||||
|
||||
lock (sendLock)
|
||||
if (sendBufferQueue.Count > 0)
|
||||
{
|
||||
if (!sock.Connected)
|
||||
return new AsyncReply<bool>(false);
|
||||
var kv = sendBufferQueue.Dequeue();
|
||||
|
||||
var rt = new AsyncReply<bool>();
|
||||
|
||||
if (asyncSending || held)
|
||||
try
|
||||
{
|
||||
sendBufferQueue.Enqueue(new KeyValuePair<AsyncReply<bool>, byte[]>(rt, msg));
|
||||
ssl.BeginWrite(kv.Value, 0, kv.Value.Length, SendCallback, kv.Key);
|
||||
}
|
||||
else
|
||||
catch //(Exception ex)
|
||||
{
|
||||
asyncSending = true;
|
||||
asyncSending = false;
|
||||
try
|
||||
{
|
||||
ssl.BeginWrite(msg, 0, msg.Length, SendCallback, rt);// null);
|
||||
if (kv.Key != null)
|
||||
kv.Key.Trigger(false);
|
||||
|
||||
if (state != SocketState.Closed && !sock.Connected)
|
||||
{
|
||||
//state = SocketState.Terminated;
|
||||
Close();
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
catch //(Exception ex2)
|
||||
{
|
||||
rt.TriggerError(ex);
|
||||
asyncSending = false;
|
||||
//state = SocketState.Terminated;
|
||||
//state = SocketState.Closed;// .Terminated;
|
||||
Close();
|
||||
}
|
||||
|
||||
//Global.Log("TCPSocket", LogType.Error, ex.ToString());
|
||||
}
|
||||
|
||||
return rt;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public ISocket Accept()
|
||||
{
|
||||
try
|
||||
else
|
||||
{
|
||||
return new SSLSocket(sock.Accept(), cert, true);
|
||||
}
|
||||
catch
|
||||
{
|
||||
state = SocketState.Closed;// .Terminated;
|
||||
return null;
|
||||
asyncSending = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public IPEndPoint LocalEndPoint
|
||||
{
|
||||
get { return (IPEndPoint)sock.LocalEndPoint; }
|
||||
}
|
||||
|
||||
public SSLSocket()
|
||||
{
|
||||
sock = new Socket(AddressFamily.InterNetwork,
|
||||
SocketType.Stream,
|
||||
ProtocolType.Tcp);
|
||||
receiveBuffer = new byte[sock.ReceiveBufferSize];
|
||||
}
|
||||
|
||||
public SSLSocket(IPEndPoint localEndPoint, X509Certificate2 certificate)
|
||||
{
|
||||
// create the socket
|
||||
sock = new Socket(AddressFamily.InterNetwork,
|
||||
SocketType.Stream,
|
||||
ProtocolType.Tcp);
|
||||
|
||||
state = SocketState.Listening;
|
||||
|
||||
// bind
|
||||
sock.Bind(localEndPoint);
|
||||
|
||||
// start listening
|
||||
sock.Listen(UInt16.MaxValue);
|
||||
|
||||
cert = certificate;
|
||||
}
|
||||
|
||||
public IPEndPoint RemoteEndPoint
|
||||
{
|
||||
get { return (IPEndPoint)sock.RemoteEndPoint; }
|
||||
}
|
||||
|
||||
public SocketState State
|
||||
{
|
||||
get
|
||||
{
|
||||
return state;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
public SSLSocket(Socket socket, X509Certificate2 certificate, bool authenticateAsServer)
|
||||
{
|
||||
cert = certificate;
|
||||
sock = socket;
|
||||
receiveBuffer = new byte[sock.ReceiveBufferSize];
|
||||
|
||||
ssl = new SslStream(new NetworkStream(sock));
|
||||
|
||||
server = authenticateAsServer;
|
||||
|
||||
if (socket.Connected)
|
||||
state = SocketState.Established;
|
||||
}
|
||||
|
||||
|
||||
public void Close()
|
||||
{
|
||||
if (state != SocketState.Closed)// && state != SocketState.Terminated)
|
||||
{
|
||||
state = SocketState.Closed;
|
||||
|
||||
if (sock.Connected)
|
||||
{
|
||||
try
|
||||
{
|
||||
sock.Shutdown(SocketShutdown.Both);
|
||||
}
|
||||
catch
|
||||
{
|
||||
//state = SocketState.Terminated;
|
||||
}
|
||||
}
|
||||
|
||||
Receiver?.NetworkClose(this);
|
||||
//OnClose?.Invoke();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public void Send(byte[] message)
|
||||
{
|
||||
Send(message, 0, message.Length);
|
||||
}
|
||||
|
||||
|
||||
public void Send(byte[] message, int offset, int size)
|
||||
{
|
||||
|
||||
|
||||
var msg = message.Clip((uint)offset, (uint)size);
|
||||
|
||||
lock (sendLock)
|
||||
{
|
||||
|
||||
if (!sock.Connected)
|
||||
return;
|
||||
|
||||
if (asyncSending || held)
|
||||
{
|
||||
sendBufferQueue.Enqueue(new KeyValuePair<AsyncReply<bool>, byte[]>(null, msg));// message.Clip((uint)offset, (uint)size));
|
||||
}
|
||||
else
|
||||
{
|
||||
asyncSending = true;
|
||||
try
|
||||
{
|
||||
ssl.BeginWrite(msg, 0, msg.Length, SendCallback, null);
|
||||
}
|
||||
catch
|
||||
{
|
||||
asyncSending = false;
|
||||
//state = SocketState.Terminated;
|
||||
Close();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//public void Send(byte[] message)
|
||||
//{
|
||||
// Send(message, 0, message.Length);
|
||||
//}
|
||||
|
||||
//public void Send(byte[] message, int offset, int size)
|
||||
//{
|
||||
// lock (sendLock)
|
||||
// {
|
||||
// if (asyncSending)
|
||||
// {
|
||||
// sendBufferQueue.Enqueue(message.Clip((uint)offset, (uint)size));
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// asyncSending = true;
|
||||
// ssl.WriteAsync(message, offset, size).ContinueWith(DataSent);
|
||||
// }
|
||||
// }
|
||||
//}
|
||||
|
||||
|
||||
|
||||
//private void DataReceived(Task<int> task)
|
||||
//{
|
||||
// try
|
||||
// {
|
||||
// if (state == SocketState.Closed || state == SocketState.Terminated)
|
||||
// return;
|
||||
|
||||
// if (task.Result <= 0)
|
||||
// {
|
||||
// Close();
|
||||
// return;
|
||||
// }
|
||||
|
||||
// receiveNetworkBuffer.Write(receiveBuffer, 0, (uint)task.Result);
|
||||
// OnReceive?.Invoke(receiveNetworkBuffer);
|
||||
// if (state == SocketState.Established)
|
||||
// ssl.ReadAsync(receiveBuffer, 0, receiveBuffer.Length).ContinueWith(DataReceived);
|
||||
// }
|
||||
// catch (Exception ex)
|
||||
// {
|
||||
// if (state != SocketState.Closed && !sock.Connected)
|
||||
// {
|
||||
// state = SocketState.Terminated;
|
||||
// Close();
|
||||
// }
|
||||
|
||||
// Global.Log("SSLSocket", LogType.Error, ex.ToString());
|
||||
// }
|
||||
//}
|
||||
|
||||
|
||||
public bool Begin()
|
||||
{
|
||||
if (began)
|
||||
return false;
|
||||
|
||||
began = true;
|
||||
|
||||
if (server)
|
||||
ssl.AuthenticateAsServer(cert);
|
||||
else
|
||||
ssl.AuthenticateAsClient(hostname);
|
||||
|
||||
if (state == SocketState.Established)
|
||||
{
|
||||
ssl.BeginRead(receiveBuffer, 0, receiveBuffer.Length, ReceiveCallback, this);
|
||||
return true;
|
||||
}
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
public async AsyncReply<bool> BeginAsync()
|
||||
{
|
||||
if (began)
|
||||
return false;
|
||||
|
||||
began = true;
|
||||
|
||||
if (server)
|
||||
await ssl.AuthenticateAsServerAsync(cert);
|
||||
else
|
||||
await ssl.AuthenticateAsClientAsync(hostname);
|
||||
|
||||
if (state == SocketState.Established)
|
||||
{
|
||||
ssl.BeginRead(receiveBuffer, 0, receiveBuffer.Length, ReceiveCallback, this);
|
||||
return true;
|
||||
}
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
private void ReceiveCallback(IAsyncResult results)
|
||||
{
|
||||
try
|
||||
{
|
||||
if (state != SocketState.Established)
|
||||
return;
|
||||
|
||||
var bytesReceived = ssl.EndRead(results);
|
||||
|
||||
if (bytesReceived <= 0)
|
||||
{
|
||||
Close();
|
||||
return;
|
||||
}
|
||||
|
||||
receiveNetworkBuffer.Write(receiveBuffer, 0, (uint)bytesReceived);
|
||||
|
||||
//OnReceive?.Invoke(receiveNetworkBuffer);
|
||||
|
||||
Receiver?.NetworkReceive(this, receiveNetworkBuffer);
|
||||
|
||||
ssl.BeginRead(receiveBuffer, 0, receiveBuffer.Length, ReceiveCallback, this);
|
||||
|
||||
}
|
||||
catch //(Exception ex)
|
||||
{
|
||||
if (state != SocketState.Closed && !sock.Connected)
|
||||
{
|
||||
//state = SocketState.Terminated;
|
||||
Close();
|
||||
}
|
||||
|
||||
//Global.Log("SSLSocket", LogType.Error, ex.ToString());
|
||||
}
|
||||
}
|
||||
|
||||
public bool Trigger(ResourceTrigger trigger)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
public void Destroy()
|
||||
{
|
||||
Close();
|
||||
Receiver = null;
|
||||
receiveNetworkBuffer = null;
|
||||
OnDestroy?.Invoke(this);
|
||||
OnDestroy = null;
|
||||
}
|
||||
|
||||
public async AsyncReply<ISocket> AcceptAsync()
|
||||
{
|
||||
try
|
||||
{
|
||||
var s = await sock.AcceptAsync();
|
||||
return new SSLSocket(s, cert, true);
|
||||
}
|
||||
catch
|
||||
{
|
||||
state = SocketState.Closed;// Terminated;
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public void Hold()
|
||||
{
|
||||
held = true;
|
||||
}
|
||||
|
||||
public void Unhold()
|
||||
{
|
||||
try
|
||||
{
|
||||
SendCallback(null);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Global.Log(ex);
|
||||
}
|
||||
finally
|
||||
{
|
||||
held = false;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public AsyncReply<bool> SendAsync(byte[] message, int offset, int length)
|
||||
{
|
||||
|
||||
var msg = message.Clip((uint)offset, (uint)length);
|
||||
|
||||
lock (sendLock)
|
||||
{
|
||||
if (!sock.Connected)
|
||||
return new AsyncReply<bool>(false);
|
||||
|
||||
var rt = new AsyncReply<bool>();
|
||||
|
||||
if (asyncSending || held)
|
||||
{
|
||||
sendBufferQueue.Enqueue(new KeyValuePair<AsyncReply<bool>, byte[]>(rt, msg));
|
||||
}
|
||||
else
|
||||
{
|
||||
asyncSending = true;
|
||||
try
|
||||
{
|
||||
ssl.BeginWrite(msg, 0, msg.Length, SendCallback, rt);// null);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
rt.TriggerError(ex);
|
||||
asyncSending = false;
|
||||
//state = SocketState.Terminated;
|
||||
Close();
|
||||
}
|
||||
}
|
||||
|
||||
return rt;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public ISocket Accept()
|
||||
{
|
||||
try
|
||||
{
|
||||
return new SSLSocket(sock.Accept(), cert, true);
|
||||
}
|
||||
catch
|
||||
{
|
||||
state = SocketState.Closed;// .Terminated;
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user