public void SendPacket(NetSrc src, int length, byte[] data, IPEndPoint to)
{
// if(CConstVar.ShowPacket > 0){ // && *(int *)data == -1
// CLog.Info("send packet {0}", length * 4);
// }
if (IPAddress.IsLoopback(to.Address))
{
SendLoopPacket(src, length, data, to);
return;
}
// if(to.Address.)
if (src == NetSrc.CLIENT && CConstVar.PacketDelayClient > 0)
{
QueuePacket(length, data, to, CConstVar.PacketDelayClient);
}
else if (src == NetSrc.SERVER && CConstVar.PacketDelayServer > 0)
{
QueuePacket(length, data, to, CConstVar.PacketDelayServer);
}
else
{
updSocket.SendMsg(data, length, to);
}
}
/*---------------LOOPBACK---------------*/
public bool GetLoopPacket(NetSrc src, out IPEndPoint from, out MsgPacket msg)
{
from = new IPEndPoint(IPAddress.Loopback, 0);
msg = new MsgPacket();
Loopback loop = loopbacks[(int)src];
if (loop.send - loop.get > CConstVar.MAX_LOOPBACK)
{
loop.get = loop.send - CConstVar.MAX_LOOPBACK;
}
if (loop.get >= loop.send)
{
return(false);
}
int i = loop.get & (CConstVar.MAX_LOOPBACK - 1);
loop.get++;
Array.Copy(loop.msgs[i].data, msg.Data, loop.msgs[i].datalen);
msg.CurSize = loop.msgs[i].datalen;
from.Address = IPAddress.Loopback;
return(true);
}
public void SetUp(NetSrc src, IPEndPoint from, int challenge, int qport)
{
this.src = src;
this.remoteAddress = from;
this.qport = qport;
this.incomingSequence = 0;
this.outgoingSequence = 1;
this.challenge = challenge;
}
public void NetChanSetup(NetSrc src, IPEndPoint from, int qport, int challenge)
{
netChan.src = src;
netChan.remoteAddress = from;
netChan.qport = qport;
netChan.incomingSequence = 0;
netChan.outgoingSequence = 1;
netChan.challenge = challenge;
}
//发送一个文字信息在out of band，用于"connect"
//而在c#中并没有暴露底层的接口来支持显式发送oob，所以用第一位来表示是否是带外数据
public void OutOfBandSend(NetSrc src, IPEndPoint address, string format)
{
var charArr = System.Text.Encoding.Default.GetBytes(format);
byte[] a = new byte[4 + charArr.Length];
a[0] = 0xff;
a[1] = 0xff;
a[2] = 0xff;
a[3] = 0xff;
Array.Copy(charArr, 0, a, 4, charArr.Length);
IPEndPoint newA = new IPEndPoint(address.Address, address.Port);
// newA.Address = IPAddress.Broadcast;
SendPacket(src, a.Length, a, newA);
// SendPacket(src, str)
}
// TempBuffer: Pointer; // W 8424
// TempBufferSize: UInt32; // W 8428
// Flow: array[TFlowSrc] of TNetchanFlowData; // W 8432 flow data size = 536
public static void OutOfBandPrint(NetSrc source, NetAdr addr, string s)
{
}
protected static void SendLoopPacket(NetSrc src, int length, byte[] data, IPEndPoint to)
{
}
// function NET_AllocMsg(Size: UInt): PNetQueue;
public static bool GetPacket(NetSrc source)
{
return(false);
}
