public void OnTransportWrite(IUdpSession session, ref WrappedWriter writer, WrappedArgs args)
{
//Console.WriteLine($"{nameof(UdpFilter_2)}.{nameof(OnTransportWrite)}");
var buffer = args.Value as byte[];
writer.Write(buffer);
}
public override void OnUdpMessageInput(IUdpSession session, ref WrappedReader reader, WrappedArgs args)
{
//消息类型
var messageType = reader.ReadInt32();
var buffer = reader.ReadBuffer((int)reader.Length);
//频道号
var convSpan = buffer.Slice(buffer.Start, 4).First.Span;
var conv = base.OrderOperators.ReadUInt32(convSpan);
if (!this.sessions.ContainsKey(conv))
{
return;
}
var kcpSession = this.sessions[conv];
if (messageType == k_message)
{
base.SendKcpMessageTo(kcpSession, ref buffer);
}
else if (messageType == c_message)
{
base.SendUdpMessageTo(kcpSession, ref buffer);
}
}
public void OnTransportRead(IUdpSession session, ref WrappedReader reader, WrappedArgs args)
{
long length = reader.Length;
var buffer = reader.ReadBuffer((int)length);
//string str= System.Text.Encoding.UTF8.GetString(buffer.FirstSpan);
//Console.WriteLine($"{nameof(UdpFilter_2)}.{nameof(OnTransportRead)}>>LoaclAddress:{session.LocalAddress} remoteAddress:{session.RcvAddress}>>" + str);
}
public void OnTransportRead(IUdpSession session, ref WrappedReader reader, WrappedArgs args)
{
this.buffers.Clear();
var buffer = reader.ReadBuffer((int)reader.Length);
this.buffers.Add(buffer.First.GetBinaryArray());
args.Value = this.buffers;
}
public override void OnUdpException(IUdpSession session, Exception ex)
{
Console.WriteLine("error>>>>>>>>>>>>>>>>" + ex.ToString());
foreach (var item in this.sessions)
{
base.SendExceptionTo(item.Value, ex);
}
}
public void OnTransportActive(IUdpSession session)
{
Console.WriteLine($"{nameof(UdpFilter_2)}.{nameof(OnTransportActive)}" + session.LocalAddress);
if (session.LocalAddress.ToString() == Program.c_p.ToString())
{
M.session = session;
}
}
public void OnTransportWrite(IUdpSession session, ref WrappedWriter writer, WrappedArgs args)
{
if (this.isInvalid || this.isStop)
{
return;
}
this.controller.OnUdpMessageOutput(session, ref writer, args);
}
public void OnTransportRead(IUdpSession session, ref WrappedReader reader, WrappedArgs args)
{
if (this.isInvalid || this.isStop)
{
return;
}
this.controller.OnUdpMessageInput(session, ref reader, args);
}
public void OnTransportWrite(IUdpSession session, ref WrappedWriter writer, WrappedArgs args)
{
byte[] bytes = args.Value as byte[];
if (bytes != null)
{
writer.Write(bytes.Length);
writer.Write(bytes);
}
}
protected override bool OnHandleData(string request, ref int pos)
{
var done = _dteDataSender.SendData(_session, request, ref pos);
if (done)
{
_session = null;
}
return(done);
}
static void ReceiveCompleted(object sender, ReceiveCommond e)
{
IUdpSession session = sender as IUdpSession;
Console.WriteLine(Encoding.UTF8.GetString(e.Data));
session.SendAsync(new SendCommond()
{
CommondId = e.CommondId, Buffer = e.Data
});
}
protected override bool Handle(CommandInfo commandInfo)
{
int start = commandInfo.ArgsPos;
int contextId;
string command = commandInfo.CommandLine;
if (!ParseItem(command, ref start, out contextId))
{
return(false);
}
int mode;
if (!ParseItem(command, ref start, out mode))
{
return(false);
}
int sourcePort;
ParseItem(command, ref start, out sourcePort, 0);
int dataMode;
ParseItem(command, ref start, out dataMode, 0);
string remoteAddress;
if (ParseItem(command, ref start, out remoteAddress, string.Empty))
{
remoteAddress = Unescape(remoteAddress);
}
int remotePort;
ParseItem(command, ref start, out remotePort, 0);
int addressFamily; //0: ipv4; 1: ipv6
ParseItem(command, ref start, out addressFamily, 0);
IUdpSession session = CreateSession(DataProtocol.UDP) as IUdpSession;
if (session == null)
{
return(false);
}
var id = session.Setup(contextId, (UdpMode)mode, remoteAddress, remotePort, sourcePort, dataMode == 1,
(IpAddrFamily)addressFamily);
SendResponse("+KUDPCFG: " + id);
return(true);
}
public override void OnUdpMessageOutput(IUdpSession session, ref WrappedWriter writer, WrappedArgs args)
{
IWrappedMemory memory = args.Value as IWrappedMemory;
if (memory.Flag == MemoryFlag.Kcp)
{
//kcp协议
writer.Write(k_message);
}
else if (memory.Flag == MemoryFlag.Udp)
{
//普通udp协议
writer.Write(c_message);
}
writer.Write(memory.GetReadableMemory());
}
protected override bool Handle(CommandInfo commandInfo)
{
string command = commandInfo.CommandLine;
int start = commandInfo.ArgsPos;
var sessionId = 0;
if (!ParseItem(command, ref start, out sessionId))
{
return(false);
}
string remoteAddress;
if (ParseItem(command, ref start, out remoteAddress, string.Empty))
{
remoteAddress = Unescape(remoteAddress);
}
int remotePort;
ParseItem(command, ref start, out remotePort, 0);
var numData = 0;
if (!ParseItem(command, ref start, out numData))
{
return(false);
}
_session = GetUdpSession(sessionId);
if (_session == null)
{
return(false);
}
SendResponse("Connect");
_session.BeginSend(numData, remoteAddress, remotePort);
return(true);
}
public override async Task StopAsync()
{
if (this.isStop)
{
return;
}
this.isStop = true;
this.runnableUnits = null;
this.scheduler.Unregister(this);
await base.StopAsync();
if (this.channel != null)
{
await this.channel.StopAsync();
this.channel = null;
}
this.session = null;
this.controller.Dispose();
}
public void OnTransportException(IUdpSession session, Exception ex)
{
}
public void OnTransportInactive(IUdpSession session)
{
}
public void OnTransportActive(IUdpSession session)
{
this.session = session;
this.controller.OnUdpActive(session);
}
public void OnTransportInactive(IUdpSession session)
{
this.session = null;
this.controller.OnUdpInactive(session);
}
public void OnTransportException(IUdpSession session, Exception ex)
{
this.isInvalid = true;
this.controller.OnUdpException(session, ex);
}
public void OnTransportException(IUdpSession session, Exception ex)
{
Console.WriteLine($"{nameof(UdpFilter_2)}.{nameof(OnTransportException)}" + ex.ToString());
}
public abstract void OnUdpException(IUdpSession session, Exception ex);
public abstract void OnUdpMessageInput(IUdpSession session, ref WrappedReader reader, WrappedArgs args);
public abstract void OnUdpMessageOutput(IUdpSession session, ref WrappedWriter writer, WrappedArgs args);
public KcpSession(uint conv, EndPoint remoteAddress, EndPoint localAddress, KcpOptions options, IUdpSession udpSession, IEventSubscriber subscriber, FilterPipeline <IKcpSession> pipeline, IKcpClosable closable)
{
this.Id = IdGeneratorHelper.GetNextId();
this.Conv = conv;
this.LocalAddress = localAddress;
this.RemoteAddress = remoteAddress;
this.Order = options.Order;
this.udpSession = udpSession;
this.subscriber = subscriber;
this.Pipeline = pipeline;
this.closable = closable;
var littleEndian = this.Order == BinaryOrder.LittleEndian;
this.kcpKit = new KcpKit(conv, littleEndian, this.MemoryPool);
this.kcpKit.SettingMtu(options.Mtu);
this.kcpKit.SettingNoDelay(options.NoDelay);
this.kcpKit.SettingWndSize(options.WndSize);
this.kcpKit.SettingStreamMode(options.StreamMode);
this.kcpKit.SettingReservedSize(options.ReservedSize);
this.kcpKit.onRcv += this.OnKcpRcvEvent;
this.kcpKit.onSnd += this.OnKcpSndEvent;
this.kcpOperators = BinaryOrderOperatorsFactory.GetOperators(this.Order);
this.rcvPool = new WrappedMemoryPool(this.MemoryPool, MemoryFlag.Kcp);
this.sndPool = new WrappedMemoryPool(this.MemoryPool, MemoryFlag.Kcp);
this.sndMemory = new WrappedMemory(this.MemoryPool.Rent(), MemoryFlag.Kcp);
this.readerUdpMemory = new WrappedMemory(this.MemoryPool.Rent(), MemoryFlag.Udp);
this.writerUdpMemory = new WrappedMemory(this.MemoryPool.Rent(), MemoryFlag.Udp);
this.readerFlushDelegate = (pos, endPos) => { };
this.writerFlushDelegate = this.OnWriterComplete;
this.runnableUnitDelegate = this.Update;
this.subscriber.Register(this.runnableUnitDelegate);
this.Pipeline.OnTransportActive(this);
}
public void OnTransportInactive(IUdpSession session)
{
Console.WriteLine($"{nameof(UdpFilter_2)}.{nameof(OnTransportInactive)}");
}
public abstract void OnUdpInactive(IUdpSession session);
public override void OnUdpInactive(IUdpSession session)
{
}
static void ReceiveCompleted(object sender, ReceiveCommond e)
{
IUdpSession session = sender as IUdpSession;
Console.WriteLine(Encoding.UTF8.GetString(e.Data));
}
