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mirror of https://github.com/esiur/esiur-dotnet.git synced 2025-06-27 13:33:13 +00:00

.Net 6 Upgrade

This commit is contained in:
2021-12-01 12:17:45 +03:00
parent 1166e93ba9
commit 530df018ec
164 changed files with 21247 additions and 21425 deletions

View File

@ -37,519 +37,518 @@ using Esiur.Resource;
using System.Threading.Tasks;
using Esiur.Data;
namespace Esiur.Net.Sockets
namespace Esiur.Net.Sockets;
public class SSLSocket : ISocket
{
public class SSLSocket : ISocket
public INetworkReceiver<ISocket> Receiver { get; set; }
Socket sock;
byte[] receiveBuffer;
bool held;
//ArraySegment<byte> receiveBufferSegment;
NetworkBuffer receiveNetworkBuffer = new NetworkBuffer();
readonly object sendLock = new object();
Queue<KeyValuePair<AsyncReply<bool>, byte[]>> sendBufferQueue = new Queue<KeyValuePair<AsyncReply<bool>, byte[]>>();// Queue<byte[]>();
bool asyncSending;
bool began = false;
SocketState state = SocketState.Initial;
//public event ISocketReceiveEvent OnReceive;
//public event ISocketConnectEvent OnConnect;
//public event ISocketCloseEvent OnClose;
public event DestroyedEvent OnDestroy;
SslStream ssl;
X509Certificate2 cert;
bool server;
string hostname;
public async AsyncReply<bool> Connect(string hostname, ushort port)
{
var rt = new AsyncReply<bool>();
public INetworkReceiver<ISocket> Receiver { get; set; }
this.hostname = hostname;
this.server = false;
Socket sock;
byte[] receiveBuffer;
bool held;
//ArraySegment<byte> receiveBufferSegment;
NetworkBuffer receiveNetworkBuffer = new NetworkBuffer();
readonly object sendLock = new object();
Queue<KeyValuePair<AsyncReply<bool>, byte[]>> sendBufferQueue = new Queue<KeyValuePair<AsyncReply<bool>, byte[]>>();// Queue<byte[]>();
bool asyncSending;
bool began = false;
SocketState state = SocketState.Initial;
//public event ISocketReceiveEvent OnReceive;
//public event ISocketConnectEvent OnConnect;
//public event ISocketCloseEvent OnClose;
public event DestroyedEvent OnDestroy;
state = SocketState.Connecting;
await sock.ConnectAsync(hostname, port);
SslStream ssl;
X509Certificate2 cert;
bool server;
string hostname;
public async AsyncReply<bool> Connect(string hostname, ushort port)
try
{
var rt = new AsyncReply<bool>();
this.hostname = hostname;
this.server = false;
state = SocketState.Connecting;
await sock.ConnectAsync(hostname, port);
try
{
await BeginAsync();
state = SocketState.Established;
//OnConnect?.Invoke();
Receiver?.NetworkConnect(this);
}
catch (Exception ex)
{
state = SocketState.Closed;// .Terminated;
Close();
Global.Log(ex);
}
return true;
await BeginAsync();
state = SocketState.Established;
//OnConnect?.Invoke();
Receiver?.NetworkConnect(this);
}
catch (Exception ex)
{
state = SocketState.Closed;// .Terminated;
Close();
Global.Log(ex);
}
//private void DataSent(Task task)
//{
// try
// {
return true;
}
// if (sendBufferQueue.Count > 0)
// {
// byte[] data = sendBufferQueue.Dequeue();
// lock (sendLock)
// ssl.WriteAsync(data, 0, data.Length).ContinueWith(DataSent);
// }
// else
// {
// asyncSending = false;
// }
// }
// catch (Exception ex)
// {
// if (state != SocketState.Closed && !sock.Connected)
// {
// state = SocketState.Terminated;
// Close();
// }
//private void DataSent(Task task)
//{
// try
// {
// asyncSending = false;
// if (sendBufferQueue.Count > 0)
// {
// byte[] data = sendBufferQueue.Dequeue();
// lock (sendLock)
// ssl.WriteAsync(data, 0, data.Length).ContinueWith(DataSent);
// }
// else
// {
// asyncSending = false;
// }
// }
// catch (Exception ex)
// {
// if (state != SocketState.Closed && !sock.Connected)
// {
// state = SocketState.Terminated;
// Close();
// }
// Global.Log("SSLSocket", LogType.Error, ex.ToString());
// }
//}
// asyncSending = false;
// Global.Log("SSLSocket", LogType.Error, ex.ToString());
// }
//}
private void SendCallback(IAsyncResult ar)
{
if (ar != null)
{
try
{
ssl.EndWrite(ar);
if (ar.AsyncState != null)
((AsyncReply<bool>)ar.AsyncState).Trigger(true);
}
catch
{
if (state != SocketState.Closed && !sock.Connected)
{
//state = SocketState.Closed;//.Terminated;
Close();
}
}
}
lock (sendLock)
{
if (sendBufferQueue.Count > 0)
{
var kv = sendBufferQueue.Dequeue();
try
{
ssl.BeginWrite(kv.Value, 0, kv.Value.Length, SendCallback, kv.Key);
}
catch //(Exception ex)
{
asyncSending = false;
try
{
if (kv.Key != null)
kv.Key.Trigger(false);
if (state != SocketState.Closed && !sock.Connected)
{
//state = SocketState.Terminated;
Close();
}
}
catch //(Exception ex2)
{
//state = SocketState.Closed;// .Terminated;
Close();
}
//Global.Log("TCPSocket", LogType.Error, ex.ToString());
}
}
else
{
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)
private void SendCallback(IAsyncResult ar)
{
if (ar != null)
{
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);
ssl.EndWrite(ar);
if (ar.AsyncState != null)
((AsyncReply<bool>)ar.AsyncState).Trigger(true);
}
catch //(Exception ex)
catch
{
if (state != SocketState.Closed && !sock.Connected)
{
//state = SocketState.Terminated;
//state = SocketState.Closed;//.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)
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;
}
}
}