private void OnAcceptted(ListeningContext context)
{
if (context.AcceptSocket == null || context.AcceptSocket.RemoteEndPoint == null)
{
// Canceled due to shutdown.
return;
}
#if !API_SIGNATURE_TEST
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.EndAccept,
"Accept. {{ \"Socket\" : 0x{0:X}, \"RemoteEndPoint\" : \"{1}\", \"LocalEndPoint\" : \"{2}\" }}",
ServerTransport.GetHandle(context.AcceptSocket),
ServerTransport.GetRemoteEndPoint(context.AcceptSocket, context),
ServerTransport.GetLocalEndPoint(context.AcceptSocket)
);
#endif
Contract.Assert(context.BytesTransferred == 0, context.BytesTransferred.ToString());
var transport = this.GetTransport(context.AcceptSocket);
context.AcceptSocket = null;
this.Accept(context);
transport.Receive(this.GetRequestContext(transport));
}
/// <summary>
/// Unpack request/notification message array header.
/// </summary>
/// <param name="context">Context information.</param>
/// <returns>
/// <c>true</c>, if the pipeline is finished;
/// <c>false</c>, the pipeline is interruppted because extra data is needed.
/// </returns>
internal bool UnpackRequestHeader(ServerRequestContext context)
{
Contract.Assert(context != null);
if (context.RootUnpacker == null)
{
context.UnpackingBuffer = new ByteArraySegmentStream(context.ReceivedData);
context.RootUnpacker = Unpacker.Create(context.UnpackingBuffer, false);
Interlocked.Increment(ref this._processing);
context.RenewSessionId();
if (this._manager.Server.Configuration.ReceiveTimeout != null)
{
context.Timeout += this.OnReceiveTimeout;
context.StartWatchTimeout(this._manager.Server.Configuration.ReceiveTimeout.Value);
}
if (MsgPackRpcServerProtocolsTrace.ShouldTrace(MsgPackRpcServerProtocolsTrace.NewSession))
{
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.NewSession,
"New session is created. {{ \"SessionID\" : {0} }}",
context.SessionId
);
}
}
if (!context.ReadFromRootUnpacker())
{
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.NeedRequestHeader,
"Array header is needed. {{ \"SessionID\" : {0} }}",
context.SessionId
);
return(false);
}
if (!context.RootUnpacker.IsArrayHeader)
{
this.HandleDeserializationError(context, "Invalid request/notify message stream. Message must be array.", () => context.UnpackingBuffer.ToArray());
return(true);
}
if (context.RootUnpacker.ItemsCount != 3 && context.RootUnpacker.ItemsCount != 4)
{
this.HandleDeserializationError(
context,
String.Format(
CultureInfo.CurrentCulture,
"Invalid request/notify message stream. Message must be valid size array. Actual size is {0}.",
context.RootUnpacker.ItemsCount
),
() => context.UnpackingBuffer.ToArray()
);
return(true);
}
context.HeaderUnpacker = context.RootUnpacker.ReadSubtree();
context.NextProcess = UnpackMessageType;
return(context.NextProcess(context));
}
private void OnCompleted(object sender, SocketAsyncEventArgs e)
{
var socket = sender as Socket;
if (!this.HandleSocketError(socket, e))
{
return;
}
switch (e.LastOperation)
{
case SocketAsyncOperation.Accept:
{
var context = e as ListeningContext;
Contract.Assert(context != null);
this.OnAcceptted(context);
break;
}
default:
{
#if !API_SIGNATURE_TEST
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.UnexpectedLastOperation,
"Unexpected operation. {{ \"Socket\" : 0x{0:X}, \"RemoteEndPoint\" : \"{1}\", \"LocalEndPoint\" : \"{2}\", \"LastOperation\" : \"{3}\" }}",
ServerTransport.GetHandle(socket),
ServerTransport.GetRemoteEndPoint(socket, e),
ServerTransport.GetLocalEndPoint(socket),
e.LastOperation
);
#endif
break;
}
}
}
/// <summary>
/// Unpack Message ID part on request message.
/// </summary>
/// <param name="context">Context information.</param>
/// <returns>
/// <c>true</c>, if the pipeline is finished;
/// <c>false</c>, the pipeline is interruppted because extra data is needed.
/// </returns>
private bool UnpackMessageId(ServerRequestContext context)
{
Contract.Assert(context != null);
if (!context.ReadFromHeaderUnpacker())
{
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.NeedMessageId,
"Message ID is needed. {{ \"SessionID\" : {0} }}",
context.SessionId
);
return(false);
}
try
{
context.MessageId = unchecked (( int )context.HeaderUnpacker.LastReadData.AsUInt32());
}
catch (InvalidOperationException)
{
this.HandleDeserializationError(
context,
"Invalid request message stream. ID must be UInt32 compatible integer.",
() => context.UnpackingBuffer.ToArray()
);
return(true);
}
context.NextProcess = this.UnpackMethodName;
return(context.NextProcess(context));
}
/// <summary>
/// Unpack array elements of Arguments part on request/notification message.
/// </summary>
/// <param name="context">Context information.</param>
/// <returns>
/// <c>true</c>, if the pipeline is finished;
/// <c>false</c>, the pipeline is interruppted because extra data is needed.
/// </returns>
private bool UnpackArguments(ServerRequestContext context)
{
Contract.Assert(context != null);
while (context.UnpackedArgumentsCount < context.ArgumentsCount)
{
if (!context.ReadFromArgumentsBufferUnpacker())
{
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.NeedArgumentsElement,
"Arguments array element is needed. {0}/{1} {{ \"SessionID\" : {2} }}",
context.UnpackedArgumentsCount,
context.ArgumentsCount,
context.SessionId
);
return(false);
}
context.ArgumentsBufferPacker.Pack(context.ArgumentsBufferUnpacker.LastReadData);
context.UnpackedArgumentsCount++;
}
context.ArgumentsBuffer.Position = 0;
context.ArgumentsUnpacker = Unpacker.Create(context.ArgumentsBuffer, false);
context.NextProcess = this.Dispatch;
return(context.NextProcess(context));
}
/// <summary>
/// Unpack Method Name part on request/notification message.
/// </summary>
/// <param name="context">Context information.</param>
/// <returns>
/// <c>true</c>, if the pipeline is finished;
/// <c>false</c>, the pipeline is interruppted because extra data is needed.
/// </returns>
private bool UnpackMethodName(ServerRequestContext context)
{
Contract.Assert(context != null);
if (!context.ReadFromHeaderUnpacker())
{
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.NeedMethodName,
"Method Name is needed. {{ \"SessionID\" : {0} }}",
context.SessionId
);
return(false);
}
try
{
context.MethodName = context.HeaderUnpacker.LastReadData.AsString();
}
catch (InvalidOperationException)
{
this.HandleDeserializationError(
context,
"Invalid request/notify message stream. Method name must be UTF-8 string.",
() => context.UnpackingBuffer.ToArray()
);
return(true);
}
context.NextProcess = this.UnpackArgumentsHeader;
return(context.NextProcess(context));
}
/// <summary>
/// Unpack Message Type part on request/notification message.
/// </summary>
/// <param name="context">Context information.</param>
/// <returns>
/// <c>true</c>, if the pipeline is finished;
/// <c>false</c>, the pipeline is interruppted because extra data is needed.
/// </returns>
private bool UnpackMessageType(ServerRequestContext context)
{
Contract.Assert(context != null);
if (!context.ReadFromHeaderUnpacker())
{
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.NeedMessageType,
"Message Type is needed. {{ \"SessionID\" : {0} }}",
context.SessionId
);
return(false);
}
int numericType;
try
{
numericType = context.HeaderUnpacker.LastReadData.AsInt32();
}
catch (InvalidOperationException)
{
this.HandleDeserializationError(context, "Invalid request/notify message stream. Message Type must be Int32 compatible integer.", () => context.UnpackingBuffer.ToArray());
return(true);
}
MessageType type = ( MessageType )numericType;
context.MessageType = type;
switch (type)
{
case MessageType.Request:
{
context.NextProcess = this.UnpackMessageId;
break;
}
case MessageType.Notification:
{
context.NextProcess = this.UnpackMethodName;
break;
}
default:
{
this.HandleDeserializationError(
context,
String.Format(CultureInfo.CurrentCulture, "Unknown message type '{0:x8}'", numericType),
() => context.UnpackingBuffer.ToArray()
);
return(true);
}
}
return(context.NextProcess(context));
}
/// <summary>
/// Handles the socket error as server error.
/// </summary>
/// <param name="socket">The <see cref="Socket"/> caused error.</param>
/// <param name="context">The <see cref="SocketAsyncEventArgs"/> instance containing the asynchronous operation data.</param>
/// <returns>
/// <c>true</c>, if the error can be ignore, it is in shutdown which is initiated by another thread, for example; otherwise, <c>false</c>.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="socket"/> is <c>null</c>.
/// Or <paramref name="context"/> is <c>null</c>.
/// </exception>
/// <remarks>
/// When this method returns <c>false</c>, <see cref="RpcServer.ServerError"/> event will be also ocurred.
/// </remarks>
protected internal bool HandleSocketError(Socket socket, SocketAsyncEventArgs context)
{
if (socket == null)
{
throw new ArgumentNullException("socket");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
Contract.EndContractBlock();
bool?isError = context.SocketError.IsError();
if (isError == null)
{
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.IgnoreableError,
"Ignoreable error. {{ \"Socket\" : 0x{0:X}, \"RemoteEndpoint\" : \"{1}\", \"LocalEndpoint\" : \"{2}\", \"LastOperation\" : \"{3}\", \"SocketError\" : \"{4}\", \"ErrorCode\" : 0x{5:X} }}",
ServerTransport.GetHandle(socket),
ServerTransport.GetRemoteEndPoint(socket, context),
ServerTransport.GetLocalEndPoint(socket),
context.LastOperation,
context.SocketError,
( int )context.SocketError
);
return(true);
}
else if (isError.GetValueOrDefault())
{
var errorDetail =
String.Format(
CultureInfo.CurrentCulture,
"Socket error. {{ \"Socket\" : 0x{0:X}, \"RemoteEndpoint\" : \"{1}\", \"LocalEndpoint\" : \"{2}\", \"LastOperation\" : \"{3}\", \"SocketError\" : \"{4}\", \"ErrorCode\" : 0x{5:X} }}",
ServerTransport.GetHandle(socket),
ServerTransport.GetRemoteEndPoint(socket, context),
ServerTransport.GetLocalEndPoint(socket),
context.LastOperation,
context.SocketError,
( int )context.SocketError
);
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.SocketError,
errorDetail
);
this.RaiseServerError(new RpcTransportException(context.SocketError.ToRpcError(), "Socket error.", errorDetail, new SocketException(( int )context.SocketError)));
return(false);
}
return(true);
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing">
/// <c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.
/// </param>
private void DisposeOnce(bool disposing)
{
if (Interlocked.CompareExchange(ref this._isDisposed, 1, 0) == 0)
{
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.DisposeManager,
"Dispose. {{ \"Manager\" : \"{0}\" }}",
this
);
this.Dispose(disposing);
}
}
/// <summary>
/// Unpack array header of Arguments part on request/notification message.
/// </summary>
/// <param name="context">Context information.</param>
/// <returns>
/// <c>true</c>, if the pipeline is finished;
/// <c>false</c>, the pipeline is interruppted because extra data is needed.
/// </returns>
private bool UnpackArgumentsHeader(ServerRequestContext context)
{
Contract.Assert(context != null);
if (!context.ReadFromHeaderUnpacker())
{
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.NeedArgumentsArrayHeader,
"Arguments array header is needed. {{ \"SessionID\" : {0} }}",
context.SessionId
);
return(false);
}
if (!context.HeaderUnpacker.IsArrayHeader)
{
this.HandleDeserializationError(
context,
"Invalid request/notify message stream. Arguments must be array.",
() => context.UnpackingBuffer.ToArray()
);
return(true);
}
// TODO: Avoid actual unpacking to improve performance.
context.ArgumentsBufferUnpacker = context.HeaderUnpacker.ReadSubtree();
if (Int32.MaxValue < context.ArgumentsBufferUnpacker.ItemsCount)
{
this.HandleDeserializationError(
context,
RpcError.MessageTooLargeError,
"Too many arguments.",
context.ArgumentsBufferUnpacker.ItemsCount.ToString("#,0", CultureInfo.CurrentCulture),
() => context.UnpackingBuffer.ToArray()
);
return(true);
}
context.ArgumentsCount = unchecked (( int )(context.ArgumentsBufferUnpacker.ItemsCount));
context.ArgumentsBufferPacker = Packer.Create(context.ArgumentsBuffer, false);
context.ArgumentsBufferPacker.PackArrayHeader(context.ArgumentsCount);
context.UnpackedArgumentsCount = 0;
context.NextProcess = this.UnpackArguments;
return(context.NextProcess(context));
}
/// <summary>
/// Initiates server shutdown process.
/// </summary>
/// <returns>
/// If shutdown process is initiated, then <c>true</c>.
/// If shutdown is already initiated or completed, then <c>false</c>.
/// </returns>
/// <remarks>
/// To observe shutdown completion, subscribe <see cref="ShutdownCompleted"/> event.
/// </remarks>
public bool BeginShutdown()
{
if (Interlocked.Exchange(ref this._isInShutdown, 1) == 0)
{
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.BeginShutdownManager,
"Begin shutdown. {{ \"Manager\" : \"{0}\" }}",
this
);
this.BeginShutdownCore();
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// When overridden in derived class, releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
try
{
this.IsActive = false;
base.Dispose(disposing);
this._listeningSocket.Close();
}
finally
{
if (this.Configuration.UdpListenerThreadExitTimeout == null)
{
this._listeningThread.Join();
}
else
{
if (!this._listeningThread.Join(this.Configuration.UdpListenerThreadExitTimeout.Value))
{
this._listeningThread.Interrupt();
if (!this._listeningThread.Join(this.Configuration.UdpListenerThreadExitTimeout.Value))
{
// Suspend is needed to capture stack trace.
#pragma warning disable 0612,0618
this._listeningThread.Suspend();
#pragma warning restore 0612,0618
#if !API_SIGNATURE_TEST
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.FailedToStopUdpServerManagerListenerThread,
"Failed to stop the UDP server manager listener thread. Stack trace: {0}{1}",
Environment.NewLine,
new StackTrace(this._listeningThread, true)
);
#endif
// Suspend was needed to capture stack trace.
#pragma warning disable 0612,0618
this._listeningThread.Resume();
#pragma warning restore 0612,0618
}
}
}
}
}
/// <summary>
/// Raises <see cref="ShutdownCompleted"/> event.
/// </summary>
/// <param name="e">The <see cref="MsgPack.Rpc.Protocols.ShutdownCompletedEventArgs"/> instance containing the event data.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="e"/> is <c>null</c>.
/// </exception>
protected virtual void OnShutdownCompleted(ShutdownCompletedEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
Contract.EndContractBlock();
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.ManagerShutdownCompleted,
"Manager shutdown is completed. {{ \"Manager\" : \"{0}\" }}",
this
);
var handler = Interlocked.CompareExchange(ref this._shutdownCompleted, null, null);
if (handler != null)
{
handler(this, e);
}
}
private void Accept(ListeningContext context)
{
// Ensure buffers are cleared to avoid unepxected data feeding on Accept
context.SetBuffer(null, 0, 0);
context.BufferList = null;
try
{
if (this.IsInShutdown)
{
return;
}
#if !API_SIGNATURE_TEST
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.BeginAccept,
"Wait for connection. {{ \"Socket\" : 0x{0:X}, \"LocalEndPoint\" : \"{1}\" }}",
this._listeningSocket.Handle,
this._listeningSocket.LocalEndPoint
);
#endif
if (!this._listeningSocket.AcceptAsync(context))
{
// Avoid recursive acceptance and the subsequent request delay.
// Task is bit heavy here.
ThreadPool.QueueUserWorkItem(_ => this.OnAcceptted(context));
}
}
catch (ObjectDisposedException)
{
if (!this.IsDisposed)
{
throw;
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="UdpServerTransportManager"/> class.
/// </summary>
/// <param name="server">The server which will host this instance.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="server"/> is <c>null</c>.
/// </exception>
public UdpServerTransportManager(RpcServer server)
: base(server)
{
#if !API_SIGNATURE_TEST
base.SetTransportPool(server.Configuration.UdpTransportPoolProvider(() => new UdpServerTransport(this), server.Configuration.CreateTransportPoolConfiguration()));
#endif
var addressFamily = (server.Configuration.PreferIPv4 || !Socket.OSSupportsIPv6) ? AddressFamily.InterNetwork : AddressFamily.InterNetworkV6;
var bindingEndPoint = this.Configuration.BindingEndPoint;
#if !API_SIGNATURE_TEST
if (bindingEndPoint == null)
{
bindingEndPoint =
new IPEndPoint(
#if MONO
this.Configuration.PreferIPv4 && Socket.SupportsIPv4
#else
this.Configuration.PreferIPv4 && Socket.OSSupportsIPv4
#endif
? IPAddress.Any
: IPAddress.IPv6Any,
57319 // arbitrary number
);
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.DefaultEndPoint,
"Default end point is selected. {{ \"EndPoint\" : \"{0}\", \"AddressFamily\" : {1}, \"PreferIPv4\" : {2}, \"OSSupportsIPv6\" : {3} }}",
bindingEndPoint,
addressFamily,
server.Configuration.PreferIPv4,
Socket.OSSupportsIPv6
);
}
#endif
this._bindingEndPoint = bindingEndPoint;
this._listeningEndPoint = new IPEndPoint(addressFamily == AddressFamily.InterNetworkV6 ? IPAddress.IPv6Any : IPAddress.Any, 0);
this._listeningSocket =
new Socket(
this._bindingEndPoint.AddressFamily,
SocketType.Dgram,
ProtocolType.Udp
);
if (!this.Configuration.PreferIPv4 &&
Environment.OSVersion.Platform == PlatformID.Win32NT &&
Environment.OSVersion.Version.Major >= 6
#if MONO
&& Socket.SupportsIPv6
#else
&& Socket.OSSupportsIPv6
#endif
)
{
// Listen both of IPv4 and IPv6
this._listeningSocket.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.IPv6Only, 0);
}
this._listeningSocket.Bind(this._bindingEndPoint);
this._listeningThread = new Thread(this.PollArrival)
{
IsBackground = true, Name = "UdpListeningThread#" + this.GetHashCode()
};
this.IsActive = true;
this._listeningThread.Start();
}
private void PollArrival()
{
#if !API_SIGNATURE_TEST
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.StartListen,
"Start listen. {{ \"Socket\" : 0x{0:X}, \"EndPoint\" : \"{1}\", \"ListenBackLog\" : {2} }}",
this._listeningSocket.Handle,
this._bindingEndPoint,
this.Server.Configuration.ListenBackLog
);
#endif
try
{
var transport = this.GetTransport(this._listeningSocket);
while (this.IsActive)
{
ServerRequestContext context;
try
{
// CancellationToken is useless...
context = this.GetRequestContext(transport);
}
catch (ThreadInterruptedException)
{
this.ReturnTransport(transport);
if (this.IsActive)
{
throw;
}
else
{
return;
}
}
catch (ObjectDisposedException)
{
this.ReturnTransport(transport);
if (this.IsActive)
{
throw;
}
else
{
return;
}
}
context.RemoteEndPoint = this._listeningEndPoint;
if (!this.IsActive)
{
this.ReturnRequestContext(context);
this.ReturnTransport(transport);
return;
}
transport.Receive(context);
}
}
#if !API_SIGNATURE_TEST
catch (Exception ex)
{
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.UdpServerManagerListenerThreadCrash,
"The exception has been occurred in the UDP server manager listener thread. {0}",
ex
);
}
#else
catch { }
#endif
}
/// <summary>
/// Initializes a new instance of the <see cref="TcpServerTransportManager"/> class.
/// </summary>
/// <param name="server">The server which will host this instance.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="server"/> is <c>null</c>.
/// </exception>
public TcpServerTransportManager(RpcServer server)
: base(server)
{
#if !API_SIGNATURE_TEST
base.SetTransportPool(server.Configuration.TcpTransportPoolProvider(() => new TcpServerTransport(this), server.Configuration.CreateTransportPoolConfiguration()));
#endif
this._listeningContextPool = server.Configuration.ListeningContextPoolProvider(() => new ListeningContext(), server.Configuration.CreateListeningContextPoolConfiguration());
var addressFamily = (server.Configuration.PreferIPv4 || !Socket.OSSupportsIPv6) ? AddressFamily.InterNetwork : AddressFamily.InterNetworkV6;
var bindingEndPoint = this.Configuration.BindingEndPoint;
#if !API_SIGNATURE_TEST
if (bindingEndPoint == null)
{
bindingEndPoint =
new IPEndPoint(
#if MONO
this.Configuration.PreferIPv4 && Socket.SupportsIPv4
#else
this.Configuration.PreferIPv4 && Socket.OSSupportsIPv4
#endif
? IPAddress.Any
: IPAddress.IPv6Any,
57129 // arbitrary number
);
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.DefaultEndPoint,
"Default end point is selected. {{ \"EndPoint\" : \"{0}\", \"AddressFamily\" : {1}, \"PreferIPv4\" : {2}, \"OSSupportsIPv6\" : {3} }}",
bindingEndPoint,
addressFamily,
server.Configuration.PreferIPv4,
Socket.OSSupportsIPv6
);
}
#endif
this._listeningSocket =
new Socket(
bindingEndPoint.AddressFamily,
SocketType.Stream,
ProtocolType.Tcp
);
#if !MONO
if (!this.Configuration.PreferIPv4 &&
Environment.OSVersion.Platform == PlatformID.Win32NT &&
Environment.OSVersion.Version.Major >= 6 &&
Socket.OSSupportsIPv6
)
{
// Listen both of IPv4 and IPv6
this._listeningSocket.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.IPv6Only, 0);
}
#endif // !MONO
this._listeningSocket.Bind(bindingEndPoint);
this._listeningSocket.Listen(server.Configuration.ListenBackLog);
#if !API_SIGNATURE_TEST
MsgPackRpcServerProtocolsTrace.TraceEvent(
MsgPackRpcServerProtocolsTrace.StartListen,
"Start listen. {{ \"Socket\" : 0x{0:X}, \"EndPoint\" : \"{1}\", \"ListenBackLog\" : {2} }}",
this._listeningSocket.Handle,
bindingEndPoint,
server.Configuration.ListenBackLog
);
#endif
this.StartAccept();
}