You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Zero/ZeroLevel/Services/Network/SocketServer.cs

165 lines
6.6 KiB

5 years ago
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using ZeroLevel.Network.SDL;
5 years ago
namespace ZeroLevel.Network
{
public sealed class SocketServer
5 years ago
: BaseSocket, IRouter
5 years ago
{
private Socket _serverSocket;
private ReaderWriterLockSlim _connection_set_lock = new ReaderWriterLockSlim();
private Dictionary<IPEndPoint, ExClient> _connections = new Dictionary<IPEndPoint, ExClient>();
5 years ago
private readonly IRouter _router;
5 years ago
public IPEndPoint LocalEndpoint { get; }
public event Action<ISocketClient> OnDisconnect = _ => { };
5 years ago
public event Action<IClient> OnConnect = _ => { };
5 years ago
public IEnumerable<IPEndPoint> ConnectionList
{
get
{
try
{
_connection_set_lock.EnterReadLock();
5 years ago
return _connections.Select(c => c.Value.Endpoint).ToList();
5 years ago
}
finally
{
_connection_set_lock.ExitReadLock();
}
}
}
5 years ago
private void DisconnectEventRise(ISocketClient client)
{
try
{
OnDisconnect?.Invoke(client);
}
catch
{ }
}
private void ConnectEventRise(ExClient client)
5 years ago
{
try
{
OnConnect?.Invoke(client);
}
catch
{ }
}
public SocketServer(IPEndPoint endpoint, IRouter router)
5 years ago
{
_router = router;
5 years ago
LocalEndpoint = endpoint;
5 years ago
_serverSocket = new Socket(endpoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
5 years ago
_serverSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
_serverSocket.Bind(endpoint);
_serverSocket.Listen(100);
Working();
_serverSocket.BeginAccept(BeginAcceptCallback, null);
}
private void BeginAcceptCallback(IAsyncResult ar)
{
if (Status == SocketClientStatus.Working)
{
try
{
var client_socket = _serverSocket.EndAccept(ar);
_connection_set_lock.EnterWriteLock();
var connection = new SocketClient(client_socket, _router);
5 years ago
connection.OnDisconnect += Connection_OnDisconnect;
_connections[connection.Endpoint] = new ExClient(connection);
ConnectEventRise(_connections[connection.Endpoint]);
5 years ago
}
catch (Exception ex)
{
Broken();
5 years ago
Log.SystemError(ex, "[ZSocketServer.BeginAcceptCallback] Error with connect accepting");
5 years ago
}
finally
{
5 years ago
_connection_set_lock.ExitWriteLock();
}
try
{
_serverSocket.BeginAccept(BeginAcceptCallback, null);
5 years ago
}
5 years ago
catch (Exception ex)
{
Log.SystemError(ex, "[ZSocketServer.BeginAcceptCallback] BeginAccept error");
}
}
else
{
5 years ago
Log.Warning($"[ZSocketServer.BeginAcceptCallback] Server socket change state to: {Status}");
5 years ago
}
}
private void Connection_OnDisconnect(ISocketClient client)
{
client.OnDisconnect -= Connection_OnDisconnect;
try
{
_connection_set_lock.EnterWriteLock();
_connections[client.Endpoint].Dispose();
_connections.Remove(client.Endpoint);
}
finally
{
_connection_set_lock.ExitWriteLock();
}
DisconnectEventRise(client);
}
public override void Dispose()
{
try
{
foreach (var c in _connections)
{
c.Value.Dispose();
}
_connections.Clear();
}
catch (Exception ex)
{
Log.SystemError(ex, "[SocketServer.Dispose]");
}
5 years ago
}
#region IRouter
public void HandleMessage(Frame frame, ISocketClient client) => _router.HandleMessage(frame, client);
5 years ago
public void HandleRequest(Frame frame, ISocketClient client, int identity, Action<int, byte[]> handler) => _router.HandleRequest(frame, client, identity, handler);
public IServer RegisterInbox(string inbox, MessageHandler handler) => _router.RegisterInbox(inbox, handler);
public IServer RegisterInbox(MessageHandler handler) => _router.RegisterInbox(handler);
public IServer RegisterInbox<T>(string inbox, MessageHandler<T> handler) => _router.RegisterInbox<T>(inbox, handler);
public IServer RegisterInbox<T>(MessageHandler<T> handler) => _router.RegisterInbox<T>(handler);
public IServer RegisterInboxIfNoExists(string inbox, MessageHandler handler) => _router.RegisterInboxIfNoExists(inbox, handler);
public IServer RegisterInboxIfNoExists(MessageHandler handler) => _router.RegisterInboxIfNoExists(handler);
public IServer RegisterInboxIfNoExists<T>(string inbox, MessageHandler<T> handler) => _router.RegisterInboxIfNoExists<T>(inbox, handler);
public IServer RegisterInboxIfNoExists<T>(MessageHandler<T> handler) => _router.RegisterInboxIfNoExists<T>(handler);
public IServer RegisterInbox<Tresponse>(string inbox, RequestHandler<Tresponse> handler) => _router.RegisterInbox<Tresponse>(inbox, handler);
public IServer RegisterInbox<Trequest, Tresponse>(string inbox, RequestHandler<Trequest, Tresponse> handler) => _router.RegisterInbox<Trequest, Tresponse>(inbox, handler);
public IServer RegisterInbox<Tresponse>(RequestHandler<Tresponse> handler) => _router.RegisterInbox<Tresponse>(handler);
public IServer RegisterInbox<Trequest, Tresponse>(RequestHandler<Trequest, Tresponse> handler) => _router.RegisterInbox<Trequest, Tresponse>(handler);
public bool ContainsInbox(string inbox) => _router.ContainsInbox(inbox);
public bool ContainsHandlerInbox(string inbox) => _router.ContainsHandlerInbox(inbox);
public bool ContainsRequestorInbox(string inbox) => _router.ContainsRequestorInbox(inbox);
public IEnumerable<InboxServiceDescription> CollectInboxInfo() => _router.CollectInboxInfo();
#endregion
5 years ago
}
}

Powered by TurnKey Linux.