mirror of
https://github.com/esiur/esiur-dotnet.git
synced 2025-10-30 23:51:34 +00:00
Rename
This commit is contained in:
@@ -1,353 +0,0 @@
|
||||
/*
|
||||
|
||||
Copyright (c) 2017 Ahmed Kh. Zamil
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
||||
|
||||
*/
|
||||
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Net.Sockets;
|
||||
using System.Net;
|
||||
using Esiur.Misc;
|
||||
using Esiur.Core;
|
||||
using System.Threading;
|
||||
using System.Net.Security;
|
||||
using System.Security.Cryptography.X509Certificates;
|
||||
using Esiur.Resource;
|
||||
using System.Threading.Tasks;
|
||||
using Esiur.Data;
|
||||
|
||||
namespace Esiur.Net.Sockets
|
||||
{
|
||||
public class SSLSocket : ISocket
|
||||
{
|
||||
Socket sock;
|
||||
byte[] receiveBuffer;
|
||||
|
||||
NetworkBuffer receiveNetworkBuffer = new NetworkBuffer();
|
||||
|
||||
object sendLock = new object();
|
||||
|
||||
Queue<byte[]> sendBufferQueue = new Queue<byte[]>();
|
||||
|
||||
bool asyncSending;
|
||||
|
||||
|
||||
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;
|
||||
|
||||
private void Connected(Task t)
|
||||
{
|
||||
if (server)
|
||||
{
|
||||
ssl.AuthenticateAsServerAsync(cert).ContinueWith(Authenticated);
|
||||
}
|
||||
else
|
||||
{
|
||||
ssl.AuthenticateAsClientAsync(hostname).ContinueWith(Authenticated);
|
||||
}
|
||||
}
|
||||
|
||||
public AsyncReply<bool> Connect(string hostname, ushort port)
|
||||
{
|
||||
var rt = new AsyncReply<bool>();
|
||||
|
||||
try
|
||||
{
|
||||
state = SocketState.Connecting;
|
||||
sock.ConnectAsync(hostname, port).ContinueWith((x) =>
|
||||
{
|
||||
if (x.IsFaulted)
|
||||
rt.TriggerError(x.Exception);
|
||||
else
|
||||
rt.Trigger(true);
|
||||
|
||||
Connected(x);
|
||||
});
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
rt.TriggerError(ex);
|
||||
}
|
||||
|
||||
return rt;
|
||||
}
|
||||
|
||||
private void DataSent(Task task)
|
||||
{
|
||||
try
|
||||
{
|
||||
|
||||
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();
|
||||
}
|
||||
|
||||
asyncSending = false;
|
||||
|
||||
Global.Log("SSLSocket", LogType.Error, ex.ToString());
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
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;
|
||||
|
||||
}
|
||||
|
||||
|
||||
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;
|
||||
}
|
||||
}
|
||||
|
||||
sock.Shutdown(SocketShutdown.Both);
|
||||
|
||||
OnClose?.Invoke();
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void Authenticated(Task task)
|
||||
{
|
||||
try
|
||||
{
|
||||
state = SocketState.Established;
|
||||
OnConnect?.Invoke();
|
||||
|
||||
if (!server)
|
||||
Begin();
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
state = SocketState.Terminated;
|
||||
Close();
|
||||
Global.Log(ex);
|
||||
}
|
||||
}
|
||||
|
||||
private void DataReceived(Task<int> task)
|
||||
{
|
||||
try
|
||||
{
|
||||
// SocketError err;
|
||||
|
||||
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 (state == SocketState.Established)
|
||||
{
|
||||
ssl.ReadAsync(receiveBuffer, 0, receiveBuffer.Length).ContinueWith(DataReceived);
|
||||
return true;
|
||||
}
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
|
||||
public bool Trigger(ResourceTrigger trigger)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
public void Destroy()
|
||||
{
|
||||
Close();
|
||||
OnDestroy?.Invoke(this);
|
||||
}
|
||||
|
||||
public AsyncReply<ISocket> Accept()
|
||||
{
|
||||
var reply = new AsyncReply<ISocket>();
|
||||
|
||||
try
|
||||
{
|
||||
sock.AcceptAsync().ContinueWith((x) =>
|
||||
{
|
||||
try
|
||||
{
|
||||
reply.Trigger(new SSLSocket(x.Result, cert, true));
|
||||
}
|
||||
catch
|
||||
{
|
||||
reply.Trigger(null);
|
||||
}
|
||||
|
||||
}, null);
|
||||
|
||||
}
|
||||
catch
|
||||
{
|
||||
state = SocketState.Terminated;
|
||||
return null;
|
||||
}
|
||||
|
||||
return reply;
|
||||
}
|
||||
|
||||
public void Hold()
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
|
||||
public void Unhold()
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user