internal void Packet(Packet packet)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info(string.Format("writing packet {0}", packet));
if (!Encoding)
{
Encoding = true;
Encoder.Encode(packet, new Parser.Encoder.CallbackImp((data) =>
{
var encodedPackets = (object[])data;
foreach (var packet1 in encodedPackets)
{
if (packet1 is string)
{
EngineSocket.Write((string)packet1);
}
else if (packet1 is byte[])
{
EngineSocket.Write((byte[])packet1);
}
}
Encoding = false;
ProcessPacketQueue();
}));
}
else
{
PacketBuffer.Add(packet);
}
}
private void OnEvent(Packet packet)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
//var jarr =(string) ((JValue) packet.Data).Value;
//var job = JToken.Parse(jarr);
//var arr = job.ToArray();
//var args = job.Select(token => token.Value<string>()).Cast<object>().ToList();
var args = packet.GetDataAsList();
log.Info(string.Format("emitting event {0}", args));
if (packet.Id >= 0)
{
log.Info("attaching ack callback to event");
args.Add(new AckImp(this, packet.Id));
}
if (Connected)
{
var eventString = (string)args[0];
args.Remove(args[0]);
base.Emit(eventString, args.ToArray());
}
else
{
ReceiveBuffer.Enqueue(args);
}
}
public void Call(object data)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
if (data is string)
{
webSocket.ws.Send((string)data);
}
else if (data is byte[])
{
var d = (byte[])data;
try
{
var dataString = BitConverter.ToString(d);
log.Info(string.Format("WriteEncodeCallback byte[] data {0}", dataString));
}
catch (Exception e)
{
log.Error(e);
}
webSocket.ws.Send(d, 0, d.Length);
}
}
void ws_MessageReceived(object sender, MessageReceivedEventArgs e)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("ws_MessageReceived e.Message= " + e.Message);
this.OnData(e.Message);
}
private void ws_Opened(object sender, EventArgs e)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("ws_Opened " + ws.SupportBinary);
this.OnOpen();
}
public static Socket Socket(Uri uri, Options opts)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
if (opts == null)
{
opts = new Options();
}
Manager io;
if (opts.ForceNew || !opts.Multiplex)
{
log.Info(string.Format("ignoring socket cache for {0}", uri.ToString()));
io = new Manager(uri, opts);
}
else
{
var id = Url.ExtractId(uri);
if (!Managers.ContainsKey(id))
{
log.Info(string.Format("new io instance for {0}", id));
Managers.TryAdd(id, new Manager(uri, opts));
}
io = Managers[id];
}
return(io.Socket(uri.PathAndQuery));
}
internal void OnHeartbeat(long timeout)
{
if (this.PingTimeoutTimer != null)
{
PingTimeoutTimer.Stop();
PingTimeoutTimer = null;
}
if (timeout <= 0)
{
timeout = this.PingInterval + this.PingTimeout;
}
PingTimeoutTimer = EasyTimer.SetTimeout(() =>
{
var log2 = LogManager.GetLogger(GlobalHelper.CallerName());
log2.Info("EasyTimer OnHeartbeat start");
if (ReadyState == ReadyStateEnum.CLOSED)
{
log2.Info("EasyTimer OnHeartbeat ReadyState == ReadyStateEnum.CLOSED finish");
return;
}
OnClose("ping timeout");
log2.Info("EasyTimer OnHeartbeat finish");
}, (int)timeout);
}
protected override void DoOpen()
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("DoOpen uri =" + this.Uri());
ws = new WebSocket4Net.WebSocket(this.Uri(), "", Cookies);
ws.EnableAutoSendPing = false;
if (ServerCertificate.Ignore)
{
var security = ws.Security;
if (security != null)
{
security.AllowUnstrustedCertificate = true;
security.AllowNameMismatchCertificate = true;
}
}
ws.Opened += ws_Opened;
ws.Closed += ws_Closed;
ws.MessageReceived += ws_MessageReceived;
ws.DataReceived += ws_DataReceived;
ws.Error += ws_Error;
ws.Open();
}
private void OnError(Exception err)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Error("error", err);
this.EmitAll(EVENT_ERROR, err);
}
/// <summary>
/// Removes all listeners of the specified event.
/// </summary>
/// <param name="eventString">an event name</param>
/// <returns>a reference to this object.</returns>
public Emitter Off(string eventString)
{
try
{
List <IListener> retrievedValue;
if (!callbacks.TryGetValue(eventString, out retrievedValue))
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info(string.Format("Emitter.Off Could not remove {0}", eventString));
}
if (retrievedValue != null)
{
List <IListener> outref;
IListener ilistenerOutRef;
callbacks.TryRemove(eventString, out outref);
foreach (var listener in retrievedValue)
{
_onceCallbacks.TryRemove(listener, out ilistenerOutRef);
}
}
}
catch (Exception)
{
this.Off();
}
return(this);
}
public SocketEngine Close()
{
if (this.ReadyState == ReadyStateEnum.OPENING || this.ReadyState == ReadyStateEnum.OPEN)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("Start");
this.OnClose("forced close");
log.Info("socket closing - telling transport to close");
if (Transport != null)
{
Transport.Close();
}
else
{
log.Info("transport was null");
}
var item = TasksQueue.FirstOrDefault();
if (item != null)
{
item.CancelAll(TasksQueue);
}
}
return(this);
}
void IListener.Call(params object[] args)
{
object err = args[0];
SocketEngineException error;
if (err is Exception)
{
error = new SocketEngineException("probe error", (Exception)err);
}
else if (err is string)
{
error = new SocketEngineException("probe error: " + (string)err);
}
else
{
error = new SocketEngineException("probe error");
}
error.Transport = _transport[0].Name;
_freezeTransport.Call();
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info(string.Format("probe transport \"{0}\" failed because of error: {1}", error.Transport, err));
_socket.Emit(EVENT_UPGRADE_ERROR, error);
}
private void _onData(object data)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info(string.Format("polling got data {0}", data));
var callback = new DecodePayloadCallback(this);
if (data is string)
{
EngineParser.DecodePayload((string)data, callback);
}
else if (data is byte[])
{
EngineParser.DecodePayload((byte[])data, callback);
}
if (ReadyState != ReadyStateEnum.CLOSED)
{
IsPolling = false;
log.Info("ReadyState != ReadyStateEnum.CLOSED");
Emit(EVENT_POLL_COMPLETE);
if (ReadyState == ReadyStateEnum.OPEN)
{
Poll();
}
else
{
log.Info(string.Format("ignoring poll - transport state {0}", ReadyState));
}
}
}
void ws_DataReceived(object sender, DataReceivedEventArgs e)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("ws_DataReceived " + e.Data);
this.OnData(e.Data);
}
private void OnClose(string reason)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info(string.Format("close ({0})", reason));
Connected = false;
Emit(EVENT_DISCONNECT, reason);
}
private void OnData(byte[] data)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("OnData byte[] =" + System.Text.UTF8Encoding.UTF8.GetString(data));
this.Emit(EVENT_DATA, data);
this.OnSuccess();
}
private void OnData(string data)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("OnData string = " + data);
this.Emit(EVENT_DATA, data);
this.OnSuccess();
}
private void OnDisconnect()
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info(string.Format("server disconnect ({0})", this.Nsp));
Destroy();
OnClose("io server disconnect");
}
internal void OnDrain()
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info(string.Format("OnDrain1 PrevBufferLen={0} WriteBuffer.Count={1}", PrevBufferLen, WriteBuffer.Count));
for (int i = 0; i < this.PrevBufferLen; i++)
{
try
{
var callback = this.CallbackBuffer[i];
if (callback != null)
{
callback();
}
}
catch (ArgumentOutOfRangeException)
{
//ignore
}
}
log.Info(string.Format("OnDrain2 PrevBufferLen={0} WriteBuffer.Count={1}", PrevBufferLen, WriteBuffer.Count));
lock (WriteBuffer)
{
try
{
WriteBuffer.RemoveRange(0, PrevBufferLen);
}
catch (ArgumentException)
{
//ignore
}
}
try
{
CallbackBuffer.RemoveRange(0, PrevBufferLen);
}
catch (ArgumentException)
{
//ignore
}
this.PrevBufferLen = 0;
log.Info(string.Format("OnDrain3 PrevBufferLen={0} WriteBuffer.Count={1}", PrevBufferLen, WriteBuffer.Count));
if (this.WriteBuffer.Count == 0)
{
this.Emit(EVENT_DRAIN);
}
else
{
this.Flush();
}
}
private void OnClose(string reason, Exception desc = null)
{
if (this.ReadyState == ReadyStateEnum.OPENING || this.ReadyState == ReadyStateEnum.OPEN)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info(string.Format("OnClose socket close with reason: {0}", reason));
// clear timers
if (this.PingIntervalTimer != null)
{
this.PingIntervalTimer.Stop();
}
if (this.PingTimeoutTimer != null)
{
this.PingTimeoutTimer.Stop();
}
//WriteBuffer = WriteBuffer.Clear();
//CallbackBuffer = CallbackBuffer.Clear();
//PrevBufferLen = 0;
var temporaryTimer = EasyTimer.SetTimeout(() =>
{
lock (WriteBuffer)
{
WriteBuffer.Clear();
}
CallbackBuffer = new List <Action>();
PrevBufferLen = 0;
}, 1);
if (this.Transport != null)
{
// stop event from firing again for transport
this.Transport.Off(EVENT_CLOSE);
// ensure transport won't stay open
this.Transport.Close();
// ignore further transport communication
this.Transport.Off();
}
// set ready state
this.ReadyState = ReadyStateEnum.CLOSED;
// clear session id
this.Id = null;
// emit close events
this.Emit(EVENT_CLOSE, reason, desc);
temporaryTimer.Stop();
}
}
public void Call(params object[] args)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("writing close packet");
List <EnginePacket> packets = new List <EnginePacket>();
packets.Add(new EnginePacket(EnginePacket.CLOSE));
polling.Write(packets);
}
private void OnOpen()
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info(string.Format("Socket OnOpen {0}", Nsp));
if (Nsp != "/")
{
PacketProcess(new Packet(Parser.CONNECT));
}
}
protected Transport OnError(string message, Exception exception)
{
Exception err = new SocketEngineException(message, exception);
this.Emit(EVENT_ERROR, err);
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("Transport Error: " + exception.ToString());
return(this);
}
void ws_Closed(object sender, EventArgs e)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("ws_Closed");
ws.Opened -= ws_Opened;
ws.Closed -= ws_Closed;
ws.MessageReceived -= ws_MessageReceived;
ws.DataReceived -= ws_DataReceived;
ws.Error -= ws_Error;
this.OnClose();
}
protected override void Write(List <EnginePacket> packets)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("Write packets.Count = " + packets.Count);
Writable = false;
var callback = new SendEncodeCallback(this);
EngineParser.EncodePayload(packets.ToArray(), callback);
}
void IListener.Call(params object[] args)
{
var to = (Transport)args[0];
if (_transport[0] != null && to.Name != _transport[0].Name)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info(string.Format("'{0}' works - aborting '{1}'", to.Name, _transport[0].Name));
_freezeTransport.Call();
}
}
private void OnClose(string reason)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("OnClose");
Cleanup();
ReadyState = ReadyStateEnum.CLOSED;
Emit(EVENT_CLOSE, reason);
if (_reconnection && !SkipReconnect)
{
Reconnect();
}
}
private void OnAck(Packet packet)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info(string.Format("calling ack {0} with {1}", packet.Id, packet.Data));
var fn = Acks[packet.Id];
IAck outRef;
Acks.TryRemove(packet.Id, out outRef);
var args = packet.GetDataAsList();
fn.Call(args.ToArray());
}
public Socket Close()
{
if (!Connected)
{
return(this);
}
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info(string.Format("performing disconnect ({0})", Nsp));
PacketProcess(new Packet(Parser.DISCONNECT));
Destroy();
OnClose("io client disconnect");
return(this);
}
public void Call(object data)
{
var log = LogManager.GetLogger(GlobalHelper.CallerName());
log.Info("SendEncodeCallback data = " + data);
var byteData = (byte[])data;
polling.DoWrite(byteData, () =>
{
polling.Writable = true;
polling.Emit(EVENT_DRAIN);
});
}