public PgmListener([NotNull] IOThread ioThread, [NotNull] SocketBase socket, [NotNull] Options options)
: base(ioThread, options)
{
m_socket = socket;
m_ioObject = new IOObject(ioThread);
}
public PgmListener( IOThread ioThread, SocketBase socket, Options options)
: base(ioThread, options)
{
m_socket = socket;
m_ioObject = new IOObject(ioThread);
}
/// <summary>
/// Create a new TcpListener on the given IOThread and socket.
/// </summary>
/// <param name="ioThread">the IOThread for this to live within</param>
/// <param name="socket">a SocketBase to listen on</param>
/// <param name="options">socket-related Options</param>
public TcpListener([NotNull] IOThread ioThread, [NotNull] SocketBase socket, [NotNull] Options options)
: base(ioThread, options)
{
m_ioObject = new IOObject(ioThread);
m_address = new TcpAddress();
m_handle = null;
m_socket = socket;
}
/// <summary>
/// new
/// </summary>
/// <param name="name"></param>
/// <param name="endPoint"></param>
/// <param name="host"></param>
/// <param name="onConnected"></param>
/// <param name="onDisconnected"></param>
public SocketConnector(string name,
EndPoint endPoint,
SocketBase.IHost host,
Action<SocketConnector, SocketBase.IConnection> onConnected,
Action<SocketConnector, SocketBase.IConnection> onDisconnected)
{
this.Name = name;
this.EndPoint = endPoint;
this.Host = host;
this._onConnected = onConnected;
this._onDisconnected = onDisconnected;
}
/// <summary>
/// new
/// </summary>
/// <param name="name"></param>
/// <param name="endPoint"></param>
/// <param name="host"></param>
/// <exception cref="ArgumentNullException">name is null or empty</exception>
/// <exception cref="ArgumentNullException">endPoint is null</exception>
/// <exception cref="ArgumentNullException">host is null</exception>
public SocketListener(string name, IPEndPoint endPoint, SocketBase.IHost host)
{
if (string.IsNullOrEmpty(name)) throw new ArgumentNullException("name");
if (endPoint == null) throw new ArgumentNullException("endPoint");
if (host == null) throw new ArgumentNullException("host");
this.Name = name;
this.EndPoint = endPoint;
this._host = host;
this._ae = new SocketAsyncEventArgs();
this._ae.Completed += new EventHandler<SocketAsyncEventArgs>(this.AcceptAsyncCompleted);
}
/// <summary>
/// Create a return a new session.
/// The specific subclass of SessionBase that is created is dictated by the SocketType specified by the options argument.
/// </summary>
/// <param name="ioThread">the <c>IOThread</c> for this session to run in</param>
/// <param name="connect">whether to immediately connect</param>
/// <param name="socket">the socket to connect</param>
/// <param name="options">an <c>Options</c> that provides the SocketType that dictates which type of session to create</param>
/// <param name="addr">an <c>Address</c> object that specifies the protocol and address to connect to</param>
/// <returns>the newly-created instance of whichever subclass of SessionBase is specified by the options</returns>
/// <exception cref="InvalidException">The socket must be of the correct type.</exception>
public static SessionBase Create(IOThread ioThread, bool connect, SocketBase socket, Options options, Address addr)
{
switch (options.SocketType)
{
case ZmqSocketType.Req:
return(new Req.ReqSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Dealer:
return(new Dealer.DealerSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Rep:
return(new Rep.RepSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Router:
return(new Router.RouterSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Pub:
return(new Pub.PubSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Xpub:
return(new XPub.XPubSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Sub:
return(new Sub.SubSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Xsub:
return(new XSub.XSubSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Push:
return(new Push.PushSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Pull:
return(new Pull.PullSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Pair:
return(new Pair.PairSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Stream:
return(new Stream.StreamSession(ioThread, connect, socket, options, addr));
default:
throw new InvalidException("SessionBase.Create called with invalid SocketType of " + options.SocketType);
}
}
/// <summary>
/// Un-register the given address/socket, by removing it from the contained list of endpoints.
/// </summary>
/// <param name="address">the (string) address denoting the endpoint to unregister</param>
/// <param name="socket">the socket associated with that endpoint</param>
/// <returns>true if the endpoint having this address and socket is found, false otherwise</returns>
public bool UnregisterEndpoint([NotNull] string address, [NotNull] SocketBase socket)
{
lock (m_endpointsSync)
{
Endpoint endpoint;
if (!m_endpoints.TryGetValue(address, out endpoint))
{
return(false);
}
if (socket != endpoint.Socket)
{
return(false);
}
m_endpoints.Remove(address);
return(true);
}
}
public void Start(int port)
{
//定时器
//timer.Elapsed += new System.Timers.ElapsedEventHandler(HandleMainTimer);
//timer.AutoReset = false;
//timer.Enabled = true;
//链接池
clients = new SocketBase[maxConn];
for (int i = 0; i < maxConn; i++)
{
clients[i] = new SocketBase();
}
ServerEvent.GetInstance.SendPackage(ServerEvent.EventType.EVENT_SEND_PACKAGE, new ServerPackage(10, 20, 30));
tcpListener = new TcpListener(new IPEndPoint(IPAddress.Any, port));
tcpListener.Start();
tcpListener.BeginAcceptTcpClient(AcceptCb, tcpListener);
Console.WriteLine("[服务器]启动成功");
}
internal NetMQSocket(ZmqSocketType socketType, string?connectionString, DefaultAction defaultAction)
{
m_socketHandle = NetMQConfig.Context.CreateSocket(socketType);
m_netMqSelector = new NetMQSelector();
Options = new SocketOptions(this);
m_socketEventArgs = new NetMQSocketEventArgs(this);
Options.Linger = NetMQConfig.Linger;
if (!Strings.IsNullOrEmpty(connectionString))
{
var endpoints = connectionString
.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
.Select(a => a.Trim())
.Where(a => !string.IsNullOrEmpty(a));
foreach (var endpoint in endpoints)
{
switch (endpoint[0])
{
case '@':
Bind(endpoint.Substring(1));
break;
case '>':
Connect(endpoint.Substring(1));
break;
default:
if (defaultAction == DefaultAction.Connect)
{
Connect(endpoint);
}
else
{
Bind(endpoint);
}
break;
}
}
}
}
static void Main(string[] args)
{
byte[] readcmdexam = new byte[] { 0x03, 0x00, 0x00, 0x1f, 0x02, 0xf0, 0x80, 0x32, 0x10, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x0e, 0x00 };
SiemensS7Net s7 = new SiemensS7Net();
bool ret;
Logger.Infor("enter plc init");
ret = s7.init_plc_Connect();
Logger.Infor("init plc ok");
//s7.writeByteData(aaa, 2, 29, 1, 4);
//s7.writeByteData(readcmdexam);
SocketBase.SocketSend(readcmdexam);
/*SocketBase.initSocketBase();
* byte[] ss = new byte[] { 0x01};
* SocketBase.SocketSend(ss);
* byte[] aa = SocketBase.SocketRec();
*
* //Console.ReadKey();*/
#region 测试
/* Stopwatch st = new Stopwatch();
* st.Start();
* string ss ="// SocketBase.SocketBase sk = new SocketBase.SocketBase()";
*
*
* System.Threading.Tasks.Parallel.For(0, 1000, x =>
* {
* Logger.Error(ss + x.ToString());
* Logger.Infor("test" + x.ToString());
* //Console.WriteLine(x);
*
* });
* st.Stop();
* Console.WriteLine(st.ElapsedMilliseconds);
* Console.ReadKey();*/
#endregion
}
/// <summary>
/// Create a return a new session.
/// The specific subclass of SessionBase that is created is dictated by the SocketType specified by the options argument.
/// </summary>
/// <param name="ioThread">the <c>IOThread</c> for this session to run in</param>
/// <param name="connect">whether to immediately connect</param>
/// <param name="socket">the socket to connect</param>
/// <param name="options">an <c>Options</c> that provides the SocketType that dictates which type of session to create</param>
/// <param name="addr">an <c>Address</c> object that specifies the protocol and address to connect to</param>
/// <returns>the newly-created instance of whichever subclass of SessionBase is specified by the options</returns>
/// <exception cref="InvalidException">The socket must be of the correct type.</exception>
public static SessionBase Create(IOThread ioThread, bool connect, SocketBase socket, Options options, Address addr)
{
switch (options.SocketType)
{
case ZmqSocketType.Req:
return(new Req.ReqSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Radio:
return(new Radio.RadioSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Dish:
return(new Dish.DishSession(ioThread, connect, socket, options, addr));
case ZmqSocketType.Dealer:
case ZmqSocketType.Rep:
case ZmqSocketType.Router:
case ZmqSocketType.Pub:
case ZmqSocketType.Xpub:
case ZmqSocketType.Sub:
case ZmqSocketType.Xsub:
case ZmqSocketType.Push:
case ZmqSocketType.Pull:
case ZmqSocketType.Pair:
case ZmqSocketType.Stream:
case ZmqSocketType.Peer:
case ZmqSocketType.Server:
case ZmqSocketType.Client:
case ZmqSocketType.Gather:
case ZmqSocketType.Scatter:
if (options.CanSendHelloMsg && options.HelloMsg != null)
{
return(new HelloMsgSession(ioThread, connect, socket, options, addr));
}
else
{
return(new SessionBase(ioThread, connect, socket, options, addr));
}
default:
throw new InvalidException("SessionBase.Create called with invalid SocketType of " + options.SocketType);
}
}
public void TCPServerDataContext()
{
ConnectionsInfo = new ObservableCollection <TCPServerConnectionsInfo>();
IPAddrItemsSource = new ObservableCollection <IPAddress>();
IPAddrInfoItemsSource = new ObservableCollection <string>();
SocketBase _SocketBase = new SocketBase();
_SocketBase.GitNetworkInterface(IPAddrItemsSource, IPAddrInfoItemsSource);
IPAddrText = string.Empty;
IPAddrSelectedIndex = 0;
Port = 8088;
IPAddrEnable = true;
PortEnable = true;
Brush = Brushes.Red;
OpenClose = string.Format(cultureInfo, "TCP 侦听");
}
public void Close()
{
for (int i = 0; i < clients.Length; i++)
{
SocketBase con = clients[i];
if (con == null)
{
continue;
}
if (!con.isUsed)
{
continue;
}
lock (con)
{
con.Close();
}
}
tcpListener.Stop();
}
public int NewIndex()
{
if (clients == null)
{
return(-1);
}
for (int i = 0; i < clients.Length; i++)
{
if (clients[i] == null)
{
clients[i] = new SocketBase();
return(i);
}
else if (clients[i].isUsed == false)
{
return(i);
}
}
return(-1);
}
public void Plug(IOThread ioThread, SessionBase session)
{
Debug.Assert(!m_plugged);
m_plugged = true;
// Connect to session object.
Debug.Assert(m_session == null);
Debug.Assert(session != null);
m_session = session;
m_socket = m_session.Socket;
m_ioObject = new IOObject(null);
m_ioObject.SetHandler(this);
// Connect to I/O threads poller object.
m_ioObject.Plug(ioThread);
m_ioObject.AddSocket(m_handle);
m_ioEnabled = true;
FeedAction(Action.Start, SocketError.Success, 0);
}
public bool init_plc_Connect() //与plc连接的初始化
{
bool status; //判断返回值是否对的标志
//SocketBase sk = new SocketBase();
if (SocketBase.initSocketBase())
{
SocketBase.SocketSend(plcHead1);
//Console.ReadKey();
if (SocketBase.SocketRec().Length == 22)
{
Logger.Infor("handshake first done");
SocketBase.SocketSend(plcHead2);
byte[] res = SocketBase.SocketRec();
if (res.Length == 27)
{
status = true;
Logger.Infor("handshake second done,init ok " + res);
}
else
{
status = false;
Logger.Error("handshake second failed");
}
}
else
{
//Console.WriteLine("rec {0}", SocketBase.SocketRec());
Logger.Error("handshake first error,plc init failed");
status = false;
}
}
else
{
status = false;
}
return(status);
}
/// <inheritdoc />
protected override void ClientConnected(SocketBase client)
{
HorseClient horseClient = (HorseClient)client;
horseClient.Events = Events;
if (horseClient.DeliveryContainer is TypeDeliveryContainer container)
{
container.DefaultConfiguration = Observer.Configurator;
}
if (ContentSerializer != null)
{
horseClient.JsonSerializer = ContentSerializer;
}
base.ClientConnected(client);
if (AutoSubscribe)
{
_ = SubscribeToAllImplementedQueues(true, DisconnectionOnAutoJoinFailure);
}
}
/// <summary>
/// Process websocket message
/// </summary>
private async Task ProcessMessage(IConnectionInfo info, SocketBase socket, WebSocketMessage message)
{
switch (message.OpCode)
{
case SocketOpCode.Binary:
case SocketOpCode.UTF8:
//if user makes a mistake in received method, we should not interrupt connection handling
try
{
await _handler.Received(_server, info, (WsServerSocket)socket, message);
}
catch (Exception e)
{
if (_server.Logger != null)
{
_server.Logger.LogException("Unhandled Exception", e);
}
}
break;
//close the connection if terminate requested
case SocketOpCode.Terminate:
info.Close();
break;
//if client sends a ping message, response with pong
case SocketOpCode.Ping:
await socket.SendAsync(PredefinedMessages.PONG);
break;
//client sent response pong to ping message
case SocketOpCode.Pong:
socket.KeepAlive();
break;
}
}
public void Plug(IOThread ioThread, SessionBase session)
{
m_session = session;
m_socket = session.Socket;
m_ioObject = new IOObject(null);
m_ioObject.SetHandler(this);
m_ioObject.Plug(ioThread);
m_ioObject.AddSocket(m_handle);
DropSubscriptions();
var msg = new Msg();
msg.InitEmpty();
// push message to the session because there is no identity message with pgm
session.PushMsg(ref msg);
m_state = State.Receiving;
BeginReceive();
}
// *** Old text based networking, still in ShellViewModel ***
// Finishes receiving data from client, passes message to handler
public override void ReceiveCallback(IAsyncResult asyncResult)
{
// Recreates client socket to handle connection
Socket clientSocket = (Socket)asyncResult.AsyncState;
// Stops infinite receive loop when client disconnects
if (!SocketBase.IsConnected(clientSocket))
{
PrintMessage($"Client {ClientSocketsInverse[clientSocket]} has disconnected");
// Removes client from dictionaries of connected clients
ClientSockets.Remove(ClientSocketsInverse[clientSocket]);
ClientSocketsInverse.Remove(clientSocket);
return;
}
// Parent method called to finish receiving data and call handler
base.ReceiveCallback(asyncResult);
// Continues infinite receive loop
Receive(clientSocket);
}
/// <summary>
/// Reads the string message and if any method is subscribed the model event with On method, they will be called.
/// </summary>
public virtual void Read(SocketBase client, string message)
{
int type = Reader.ReadType(message);
if (!_descriptors.ContainsKey(type))
{
return;
}
PackageDescriptor descriptor = _descriptors[type];
ISerializableModel model = Reader.Read(descriptor.Type, message, true);
if (model == null)
{
return;
}
foreach (var action in descriptor.Actions)
{
action.DynamicInvoke(client, model);
}
}
/// <summary>
/// Destroy the given socket - which means to remove it from the list of active sockets,
/// and add it to the list of unused sockets to be terminated.
/// </summary>
/// <param name="socket">the socket to destroy</param>
/// <remarks>
/// If this was the last socket, then stop the reaper.
/// </remarks>
public void DestroySocket([NotNull] SocketBase socket)
{
// Free the associated thread slot.
lock (this.m_slotSync)
{
int threadId = socket.ThreadId;
this.m_emptySlots.Push(threadId);
this.m_slots[threadId].Close();
this.m_slots[threadId] = null;
// Remove the socket from the list of sockets.
this.m_sockets.Remove(socket);
// If zmq_term() was already called and there are no more socket
// we can ask reaper thread to terminate.
if (this.m_terminating && this.m_sockets.Count == 0)
{
this.m_reaper.Stop();
}
}
//LOG.debug("Released Slot [" + socket_ + "] ");
}
/// <summary>
/// 初始化方法 -> Initialize method
/// </summary>
/// <param name="siemens">指定西门子的型号 -> Designation of Siemens</param>
/// <param name="ipAddress">Ip地址 -> IpAddress</param>
private void Initialization(SiemensType siemens, string ip)//plc型号选择,默认是1200，ip默认为127.0.0.1
{
WordLength = 2;
IpAddress = ip;
Port = 102;
CurrentPlc = siemens;
switch (siemens)
{
case SiemensType.S1200: plcHead1[21] = 0; break;
case SiemensType.S300: plcHead1[21] = 2; break;
case SiemensType.S400: plcHead1[21] = 3; plcHead1[17] = 0x00; break;
case SiemensType.S1500: plcHead1[21] = 0; break;
case SiemensType.S200Smart:
{
plcHead1 = plcHead1_200smart;
plcHead2 = plcHead2_200smart;
break;
}
case SiemensType.S200:
{
plcHead1 = plcHead1_200;
plcHead2 = plcHead2_200;
break;
}
default: plcHead1[18] = 0; break;
}
SocketBase sk = new SocketBase();
//sk.initSocketBase(ip, Port);
}
/// <summary>
/// Create a new NetMQSocket with the given <see cref="ZmqSocketType"/>.
/// </summary>
/// <param name="socketType">Type of socket to create</param>
internal NetMQSocket(ZmqSocketType socketType, string connectionString, DefaultAction defaultAction)
{
m_socketHandle = NetMQConfig.Context.CreateSocket(socketType);
m_selector = new Selector();
Options = new SocketOptions(this);
m_socketEventArgs = new NetMQSocketEventArgs(this);
Options.Linger = NetMQConfig.Linger;
if (!string.IsNullOrEmpty(connectionString))
{
var endpoints =
connectionString.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
.Select(a => a.Trim()).Where(a => !string.IsNullOrEmpty(a));
foreach (string endpoint in endpoints)
{
if (endpoint[0] == '@')
{
Bind(endpoint.Substring(1));
}
else if (endpoint[0] == '>')
{
Connect(endpoint.Substring(1));
}
else if (defaultAction == DefaultAction.Connect)
{
Connect(endpoint);
}
else
{
Bind(endpoint);
}
}
}
}
private void AcceptCb(IAsyncResult ar)
{
try
{
TcpListener listener = (TcpListener)ar.AsyncState;
TcpClient client = (TcpClient)listener.EndAcceptTcpClient(ar);
int index = NewIndex();
if (index < 0)
{
client.Close();
Console.WriteLine("[警告]链接已满");
}
else
{
SocketBase socketBase = clients[index];
socketBase.Init(client);
//string adr = socketBase.GetAddress();
//Console.WriteLine("客户端连接 [" + adr + "] conn池ID：" + index);
//MessageData messageData = new MessageData();
//string msg = " [" + plazaSession.GetAddress() + "] 加入聊天房间,当前房间人数[" + GetOnlineCount() + "]";
//plazaSession.client.GetStream().BeginRead(plazaSession.byteBuffer, 0, plazaSession.GetMaxRead(), new AsyncCallback(ReceiveCb), plazaSession);
//plazaSession.client
//AddMessage(conn, ref messageData, 0, 3, msg);
//Broadcast(conn, messageData,true);
//conn.socket.BeginReceive(conn.readBuffer,
// conn.bufferCount, conn.Buffremain(),
// SocketFlags.None, ReceiveCb, conn);
}
tcpListener.BeginAcceptTcpClient(AcceptCb, tcpListener);
}
catch (Exception e)
{
Console.WriteLine("AcceptCb失败:" + e.Message);
}
}
/// <summary>
/// 断开连接
/// </summary>
/// <param name="connection"></param>
/// <param name="ex"></param>
private void OnDisconnected(SocketBase.IConnection connection, Exception ex)
{
connection.Disconnected -= this.OnDisconnected;
//delay reconnect 20ms ~ 200ms
if (!this._isStop) SocketBase.Utils.TaskEx.Delay(new Random().Next(20, 200), this.Start);
//fire disconnected event
this._onDisconnected(this, connection);
}
public void Plug(IOThread ioThread, SessionBase session)
{
Debug.Assert(!m_plugged);
m_plugged = true;
// Connect to session object.
Debug.Assert(m_session == null);
Debug.Assert(session != null);
m_session = session;
m_socket = m_session.Socket;
m_ioObject = new IOObject(null);
m_ioObject.SetHandler(this);
// Connect to I/O threads poller object.
m_ioObject.Plug(ioThread);
m_ioObject.AddSocket(m_handle);
m_ioEnabled = true;
FeedAction(Action.Start, SocketError.Success, 0);
}
/// <summary>
/// reply
/// </summary>
/// <param name="connection"></param>
/// <param name="payload"></param>
public void Reply(SocketBase.IConnection connection, byte[] payload)
{
var packet = PacketBuilder.ToAsyncBinary(this.CmdName, this.SeqID, payload);
connection.BeginSend(packet);
}
public SelectItem(SocketBase socket, PollEvents @event)
{
Socket = socket;
Event = @event;
}
/// <summary>
/// Create a new SubscriberSocket based upon the given SocketBase.
/// </summary>
/// <param name="socketHandle">the SocketBase to create the new socket from</param>
internal SubscriberSocket(SocketBase socketHandle)
: base(socketHandle)
{
}
public RouterSession([NotNull] IOThread ioThread, bool connect, [NotNull] SocketBase socket, [NotNull] Options options, [NotNull] Address addr)
: base(ioThread, connect, socket, options, addr)
{
}
public RepSession(IOThread ioThread, bool connect,
SocketBase socket, Options options,
Address addr)
: base(ioThread, connect, socket, options, addr)
{
}
public ReqSession( IOThread ioThread, bool connect, SocketBase socket, Options options, Address addr)
: base(ioThread, connect, socket, options, addr)
{
m_state = State.Identity;
}
partial void SetDefaultCulture(SocketBase.Config.IRootConfig rootConfig)
{
if (!string.IsNullOrEmpty(rootConfig.DefaultCulture))
CultureInfo.DefaultThreadCurrentCulture = new CultureInfo(rootConfig.DefaultCulture);
}
/// <summary>
/// on connected
/// </summary>
/// <param name="node"></param>
/// <param name="connection"></param>
private void OnConnected(SocketConnector node, SocketBase.IConnection connection)
{
SocketBase.IConnection oldConnection = null;
bool isActive = false; //node is active
lock (this)
{
//remove exists connection by name.
if (this._dicConnections.TryGetValue(node.Name, out oldConnection)) this._dicConnections.Remove(node.Name);
isActive = this._dicNodes.ContainsKey(node.Name);
if (isActive) this._dicConnections[node.Name] = connection;
this._arrConnections = this._dicConnections.Values.ToArray();
this._hashConnections = new ConsistentHashContainer<SocketBase.IConnection>(this._dicConnections);
}
//disconect old connection.
if (oldConnection != null) oldConnection.BeginDisconnect();
//disconnect not active node connection.
if (!isActive) { connection.BeginDisconnect(); return; }
//fire connected event.
this.Connected(node.Name, connection);
}
public StreamEngine(AsyncSocket handle, Options options, string endpoint)
{
m_handle = handle;
m_insize = 0;
m_ioEnabled = false;
m_sendingState = SendState.Idle;
m_receivingState = ReceiveState.Idle;
m_outsize = 0;
m_session = null;
m_options = options;
m_plugged = false;
m_endpoint = endpoint;
m_socket = null;
m_encoder = null;
m_decoder = null;
m_actionsQueue = new Queue<StateMachineAction>();
// Set the socket buffer limits for the underlying socket.
if (m_options.SendBuffer != 0)
{
m_handle.SendBufferSize = m_options.SendBuffer;
}
if (m_options.ReceiveBuffer != 0)
{
m_handle.ReceiveBufferSize = m_options.ReceiveBuffer;
}
}
protected void UnregisterEndpoints([NotNull] SocketBase socket)
{
m_ctx.UnregisterEndpoints(socket);
}
protected virtual void ProcessReap([NotNull] SocketBase socket)
{
// Overridden by Reaper
throw new NotSupportedException();
}
public RepSession( IOThread ioThread, bool connect, SocketBase socket, Options options, Address addr)
: base(ioThread, connect, socket, options, addr)
{}
/// <summary>
/// on connected
/// </summary>
/// <param name="node"></param>
/// <param name="connection"></param>
private void OnConnected(SocketConnector node, SocketBase.IConnection connection)
{
//fire connected event.
this.Connected(node.Name, connection);
bool isActive = false;
SocketBase.IConnection oldConnection = null;
lock (this)
{
//remove exists connection by name.
if (this._dicConnections.TryGetValue(node.Name, out oldConnection)) this._dicConnections.Remove(node.Name);
//add curr connection to list if node is active
if (isActive = this._dicNodes.ContainsKey(node.Name)) this._dicConnections[node.Name] = connection;
this._arrConnections = this._dicConnections.Values.ToArray();
this._hashConnections = new ConsistentHashContainer<SocketBase.IConnection>(this._dicConnections);
}
//disconect old connection.
if (oldConnection != null) oldConnection.BeginDisconnect();
//disconnect not active node connection.
if (!isActive) connection.BeginDisconnect();
//fire server available event.
if (isActive && this.ServerAvailable != null) this.ServerAvailable(node.Name, connection);
}
public bool Setup(IBootstrap bootstrap, IServerConfig config, SocketBase.Provider.ProviderFactoryInfo[] factories)
{
throw new NotSupportedException();
}
/// <summary>
/// on disconnected
/// </summary>
/// <param name="node"></param>
/// <param name="connection"></param>
private void OnDisconnected(SocketConnector node, SocketBase.IConnection connection)
{
lock (this)
{
if (!this._dicConnections.Remove(node.Name)) return;
this._arrConnections = this._dicConnections.Values.ToArray();
this._hashConnections = new ConsistentHashContainer<SocketBase.IConnection>(this._dicConnections);
}
}
internal PairSocket(SocketBase socketHandle)
: base(socketHandle)
{
}
/// <summary>
/// new
/// </summary>
/// <param name="host"></param>
/// <exception cref="ArgumentNullException">host is null</exception>
public DefaultServerPool(SocketBase.IHost host)
{
if (host == null) throw new ArgumentNullException("host");
this._host = host;
}
/// <summary>
/// Creates a thread socket of type <paramref name="socketType"/>
/// </summary>
/// <param name="socketType"></param>
protected internal ThreadSafeSocket(ZmqSocketType socketType)
{
m_socketHandle = NetMQConfig.Context.CreateSocket(socketType);
Options = new ThreadSafeSocketOptions(m_socketHandle);
}
/// <summary>
/// Create a new TcpConnector object.
/// </summary>
/// <param name="ioThread">the I/O-thread for this TcpConnector to live on.</param>
/// <param name="session">the session that will contain this</param>
/// <param name="options">Options that define this new TcpC</param>
/// <param name="addr">the Address for this Tcp to connect to</param>
/// <param name="delayedStart">this boolean flag dictates whether to wait before trying to connect</param>
public TcpConnector([NotNull] IOThread ioThread, [NotNull] SessionBase session, [NotNull] Options options, [NotNull] Address addr, bool delayedStart)
: base(ioThread, options)
{
m_ioObject = new IOObject(ioThread);
m_addr = addr;
m_s = null;
m_handleValid = false;
m_delayedStart = delayedStart;
m_timerStarted = false;
m_session = session;
m_currentReconnectIvl = m_options.ReconnectIvl;
Debug.Assert(m_addr != null);
m_endpoint = m_addr.ToString();
m_socket = session.Socket;
}
protected void SendReap([NotNull] SocketBase socket)
{
SendCommand(new Command(m_ctx.GetReaper(), CommandType.Reap, socket));
}
/// <summary>
/// Create a new IpcListener with the given IOThread, socket, and Options.
/// </summary>
/// <param name="ioThread"></param>
/// <param name="socket">the SocketBase to listen to</param>
/// <param name="options">an Options value that dictates the settings for this IpcListener</param>
public IpcListener( IOThread ioThread, SocketBase socket, Options options)
: base(ioThread, socket, options)
{
m_address = new IpcAddress();
}
protected bool UnregisterEndpoint([NotNull] string addr, [NotNull] SocketBase socket)
{
return(m_ctx.UnregisterEndpoint(addr, socket));
}
/// <summary>
/// begin connect
/// </summary>
/// <param name="endPoint"></param>
/// <param name="host"></param>
/// <param name="callback"></param>
/// <exception cref="ArgumentNullException">endPoint is null</exception>
/// <exception cref="ArgumentNullException">host is null</exception>
/// <exception cref="ArgumentNullException">callback is null</exception>
static public void BeginConnect(EndPoint endPoint, SocketBase.IHost host, Action<SocketBase.IConnection> callback)
{
if (endPoint == null) throw new ArgumentNullException("endPoint");
if (host == null) throw new ArgumentNullException("host");
if (callback == null) throw new ArgumentNullException("callback");
var socket = new Socket(endPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
try
{
socket.BeginConnect(endPoint, ar =>
{
bool success = false;
try { socket.EndConnect(ar); success = true; }
catch { }
if (success)
{
socket.NoDelay = true;
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.DontLinger, true);
socket.ReceiveBufferSize = host.SocketBufferSize;
socket.SendBufferSize = host.SocketBufferSize;
callback(new SocketBase.DefaultConnection(host.NextConnectionID(), socket, host));
}
else callback(null);
}, null);
}
catch { callback(null); }
}
protected void DestroySocket([NotNull] SocketBase socket)
{
m_ctx.DestroySocket(socket);
}
/// <summary>
/// add
/// </summary>
/// <param name="connection"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException">connection is null</exception>
public bool Add(SocketBase.IConnection connection)
{
if (connection == null) throw new ArgumentNullException("connection");
return this._dic.TryAdd(connection.ConnectionID, connection);
}
/// <summary>
/// begin connect
/// </summary>
/// <param name="endPoint"></param>
/// <param name="host"></param>
/// <param name="callback"></param>
/// <exception cref="ArgumentNullException">endPoint is null</exception>
/// <exception cref="ArgumentNullException">host is null</exception>
/// <exception cref="ArgumentNullException">callback is null</exception>
static public void BeginConnect(EndPoint endPoint, SocketBase.IHost host, Action<SocketBase.IConnection> callback)
{
if (endPoint == null) throw new ArgumentNullException("endPoint");
if (host == null) throw new ArgumentNullException("host");
if (callback == null) throw new ArgumentNullException("callback");
SocketBase.Log.Trace.Debug(string.Concat("begin connect to ", endPoint.ToString()));
var socket = new Socket(endPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
try
{
socket.BeginConnect(endPoint, ar =>
{
try
{
socket.EndConnect(ar);
socket.NoDelay = true;
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.DontLinger, true);
socket.ReceiveBufferSize = host.SocketBufferSize;
socket.SendBufferSize = host.SocketBufferSize;
}
catch (Exception ex)
{
try
{
socket.Close();
socket.Dispose();
}
catch { }
SocketBase.Log.Trace.Error(ex.Message, ex);
callback(null); return;
}
callback(new SocketBase.DefaultConnection(host.NextConnectionID(), socket, host));
}, null);
}
catch (Exception ex)
{
SocketBase.Log.Trace.Error(ex.Message, ex);
callback(null);
}
}
/// <summary>
/// reply
/// </summary>
/// <param name="connection"></param>
/// <param name="value"></param>
public void Reply(SocketBase.IConnection connection, string value)
{
connection.BeginSend(PacketBuilder.ToCommandLine(value));
}
