/// <summary>
/// 添加包
/// </summary>
/// <param name="package"></param>
/// <returns></returns>
public bool Add(DATAPackage package)
{
ds[package.PackSeq] = package;
lstSeq.Remove(package.PackSeq);
lastRecNum = WaitRecNum;
if (index == 0)
{
SendLost();
}
index++;
if (index >= ds.Length)
{
Check();
}
return(index == ds.Length);
}
/// <summary>
/// 从接收session接收数据
/// </summary>
/// <param name="sender"></param>
/// <param name="data"></param>
/// <param name="host"></param>
private void Stream_DataCall(object sender, byte[] data, HostAndPort host)
{
//创建类型
BasePackage package = new BasePackage(data);
//所有接收信息都经过
switch (package.PackType)
{
case PackageControl.Data:
package = new DATAPackage(data);
break;
case PackageControl.Ack:
package = new ACKPackage(data);
break;
case PackageControl.Fin:
package = new FINPackage(data);
break;
case PackageControl.Lost:
package = new LostPackage(data);
break;
case PackageControl.ShutDown:
package = new ShutDownPackage(data);
break;
case PackageControl.Syn:
package = new SYNPackage(data);
break;
}
package.DestHost = host.Host;
package.DestPort = host.Port;
AddPackage(host, package);
}
public void Send(byte[] data, int offset, int length, string host, int port)
{
int seq = 0;
int len = length;
short curentSize = 0;
//分包
while (len > 0)
{
byte[] buf = QueuePool.GetBuffers();
if (len > buf.Length)
{
len = len - buf.Length;
curentSize = (short)buf.Length;
}
else
{
curentSize = (short)len;
len = 0;
}
Array.Copy(data, offset + seq * curentSize, buf, 0, curentSize);
DATAPackage package = new DATAPackage
{
Length = length,
PackID = Uilt.GlobID,
PackSeq = seq,
PackLength = curentSize,
PackSize = PackageControl.PackSize - BasePackage.PackSum,
Data = buf,
DestHost = host,
DestPort = port
};
seq++;
senderSession.Add(package);
}
}
/// <summary>
/// 放置发送的数据
/// </summary>
/// <param name="package"></param>
public void AddData(DATAPackage package)
{
SendBuffer.Add(package);
SendData(package);
LastFulsh = ReSendNum;
}