public override AnalyzedPacket Filter(ref ReadOnlySequence <byte> buffer)
{
try
{
if (buffer.Length < HEADER_SIZE)
{
return(null);
}
var woringSpan = buffer.First.Span;
var packetTotalSize = C3SockNetUtil.FastBinaryRead.UInt16(woringSpan, 0);
var BodySize = (UInt16)(packetTotalSize - HEADER_SIZE);
var ProtocolId = C3SockNetUtil.FastBinaryRead.UInt16(woringSpan, 2);
var PacketType = C3SockNetUtil.FastBinaryRead.SByte(woringSpan, 4);
if (BodySize == 0)
{
var packet = new AnalyzedPacket
{
SessionUniqueId = 0,
PacketId = ProtocolId,
Head = null,
Body = buffer.ToArray()
};
buffer = buffer.Slice(packetTotalSize);
return(packet);
}
else if (BodySize > 0 && (packetTotalSize >= buffer.Length))
{
var packet = new AnalyzedPacket
{
SessionUniqueId = 0,
PacketId = ProtocolId,
Head = null,
Body = buffer.Slice(HEADER_SIZE, BodySize).ToArray()
};
buffer = buffer.Slice(packetTotalSize);
return(packet);
}
else
{
return(null);
}
}
catch (Exception ex)
{
GLogging.Logger().LogError($"Failed to Filter {ex.ToString()}");
return(null);
}
}
public bool Configure(ServerOptions options, IServiceCollection services,
List <IPipelineFilterFactory> pipelineFilterFactoryList)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (pipelineFilterFactoryList == null)
{
throw new ArgumentNullException(nameof(pipelineFilterFactoryList));
}
Options = options;
_serviceCollection = services.AddOptions();
_serviceProvider = services.BuildServiceProvider();
LoggerFactory = _serviceProvider.GetRequiredService <ILoggerFactory>();
LoggerFactory.AddNLog();
_logger = LoggerFactory.CreateLogger("SuperSocket");
GLogging.SetLogger(_logger);
var listenerFactory = _serviceProvider.GetService <IListenerFactory>();
if (listenerFactory == null)
{
listenerFactory = new TcpSocketListenerFactory();
}
_listeners = new List <IListener>();
var index = 0;
foreach (var l in options.Listeners)
{
var listener = listenerFactory.CreateListener(l, pipelineFilterFactoryList[index]);
listener.NewClientAccepted += OnNewClientAccept;
_listeners.Add(listener);
++index;
}
return(_configured = true);
}
public override AnalyzedPacket Filter(ref ReadOnlySequence <byte> buffer)
{
try
{
ReadOnlySequence <byte> slice;
SequencePosition cursor;
if (!buffer.TrySliceTo(CheckFunc, out slice, out cursor))
{
return(null);
}
buffer = buffer.Slice(cursor).Slice(TerminatorLen);
return(ResolvePackage(slice));
}
catch (Exception ex)
{
GLogging.Logger().LogError($"Failed to Filter {ex.ToString()}");
return(null);
}
}