Refactoring

ZeroLevel/Services/Network/ZBaseNetwork.cs

@@ -48,11 +48,10 @@ namespace ZeroLevel.Network
         /// </summary>
         public const int MAX_SEND_QUEUE_SIZE = 1024;
 
-        private ZTransportStatus _socket_status = ZTransportStatus.Initialized;
-        protected void Broken() => _socket_status = _socket_status == ZTransportStatus.Disposed ? _socket_status : ZTransportStatus.Broken;
-        protected void Disposed() => _socket_status = ZTransportStatus.Disposed;
-        protected void Working() => _socket_status = _socket_status == ZTransportStatus.Disposed ? _socket_status : ZTransportStatus.Working;
-        public ZTransportStatus Status { get { return _socket_status; } }
+        protected void Broken() => Status = Status == ZTransportStatus.Disposed ? Status : ZTransportStatus.Broken;
+        protected void Disposed() => Status = ZTransportStatus.Disposed;
+        protected void Working() => Status = Status == ZTransportStatus.Disposed ? Status : ZTransportStatus.Working;
+        public ZTransportStatus Status { get; private set; } = ZTransportStatus.Initialized;
 
         public abstract void Dispose();
     }

ZeroLevel/Services/Network/ZSocketClient.cs

@@ -107,7 +107,6 @@ namespace ZeroLevel.Network
 
         private Socket _clientSocket;
         private NetworkStream _stream;
-        private readonly IPEndPoint _endpoint;
         private FrameParser _parser = new FrameParser();
         private Thread _sendThread;
         private long _heartbeat_key;
@@ -127,12 +126,12 @@ namespace ZeroLevel.Network
 
         public event Action OnDisconnect = () => { };
 
-        public IPEndPoint Endpoint { get { return _endpoint; } }
+        public IPEndPoint Endpoint { get; }
         public bool IsEmptySendQueue { get { return _send_queue.Count == 0; } }
 
         public ZSocketClient(IPEndPoint ep)
         {
-            _endpoint = ep;
+            Endpoint = ep;
             _parser.OnIncomingFrame += _parser_OnIncomingFrame;
 
             _heartbeat_key = Sheduller.RemindEvery(TimeSpan.FromMilliseconds(HEARTBEAT_UPDATE_PERIOD_MS), Heartbeat);
@@ -322,7 +321,7 @@ namespace ZeroLevel.Network
             try
             {
                 _clientSocket = MakeClientSocket();
-                _clientSocket.Connect(_endpoint);
+                _clientSocket.Connect(Endpoint);
                 _stream = new NetworkStream(_clientSocket, true);
                 _stream.BeginRead(_buffer, 0, DEFAULT_RECEIVE_BUFFER_SIZE, ReceiveAsyncCallback, null);
             }

ZeroLevel/Services/Network/ZSocketServer.cs

@@ -10,11 +10,11 @@ namespace ZeroLevel.Network
     public abstract class ZSocketServer
         : ZBaseNetwork
     {
-        public IPEndPoint LocalEndpoint { get { return _endpoint; } }
+        public IPEndPoint LocalEndpoint { get; }
 
-        public event Action<IZBackward> OnDisconnect = (c) => { };
+        public event Action<IZBackward> OnDisconnect = _ => { };
 
-        public event Action<IZBackward> OnConnect = (c) => { };
+        public event Action<IZBackward> OnConnect = _ => { };
 
         public IEnumerable<IPEndPoint> ConnectionList
         {
@@ -35,11 +35,10 @@ namespace ZeroLevel.Network
         #region Private members
 
         private Socket _serverSocket;
-        private IPEndPoint _endpoint;
+        private long _heartbeat_task = -1;
+        private readonly Frame _pingFrame = FrameBuilder.BuildFrame(DEFAULT_PING_INBOX);
         private ReaderWriterLockSlim _connection_set_lock = new ReaderWriterLockSlim();
         private HashSet<ZSocketServerClient> _connections = new HashSet<ZSocketServerClient>();
-        private readonly Frame _pingFrame = FrameBuilder.BuildFrame(DEFAULT_PING_INBOX);
-        private long _heartbeat_task = -1;
 
         private void DisconnectEventRise(IZBackward client)
         {
@@ -96,7 +95,7 @@ namespace ZeroLevel.Network
                 catch (Exception ex)
                 {
                     Broken();
-                    Log.SystemError(ex, $"[ZSocketServer] Error with connect accepting");
+                    Log.SystemError(ex, "[ZSocketServer] Error with connect accepting");
                 }
                 finally
                 {
@@ -118,13 +117,14 @@ namespace ZeroLevel.Network
                 _connection_set_lock.ExitWriteLock();
             }
             connection.Dispose();
+            DisconnectEventRise(connection);
         }
 
         #endregion Private members
 
         public ZSocketServer(IPEndPoint endpoint)
         {
-            _endpoint = endpoint;
+            LocalEndpoint = endpoint;
             _serverSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
             _serverSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
             _serverSocket.Bind(endpoint);
@@ -154,6 +154,7 @@ namespace ZeroLevel.Network
                 foreach (var c in _connections)
                 {
                     c.Dispose();
+                    DisconnectEventRise(c);
                 }
             }
             finally

ZeroLevel/Services/Network/ZSocketServerClient.cs

@@ -10,18 +10,20 @@ namespace ZeroLevel.Network
     internal sealed class ZSocketServerClient
         : ZBaseNetwork, IZBackward, IEquatable<ZSocketServerClient>
     {
-        public IPEndPoint Endpoint { get; private set; }
-        private readonly FrameParser _parser;
-        private readonly Socket _socket;
+        public IPEndPoint Endpoint { get; }
+
+        internal long LastNetworkActionTimestamp { get; private set; } = DateTime.UtcNow.Ticks;
+
+        private Thread _sendThread;
         private NetworkStream _stream;
+        private readonly Socket _socket;
+        private readonly FrameParser _parser;
         private readonly Action<Frame, IZBackward> _handler;
         private readonly Func<Frame, IZBackward, Frame> _requestor;
-        private readonly BlockingCollection<byte[]> _send_queue = new BlockingCollection<byte[]>();
-        private Thread _sendThread;
         private readonly byte[] _buffer = new byte[DEFAULT_RECEIVE_BUFFER_SIZE];
-        internal long LastNetworkActionTimestamp { get; private set; } = DateTime.UtcNow.Ticks;
+        private readonly BlockingCollection<byte[]> _send_queue = new BlockingCollection<byte[]>();
 
-        public event Action<ZSocketServerClient> OnConnectionBroken = (c) => { };
+        public event Action<ZSocketServerClient> OnConnectionBroken = (_) => { };
 
         private void RizeConnectionBrokenEvent()
         {