/// <summary>
/// 处理数据接收回执
/// </summary>
private void ProcessRsp()
{
Task.Factory.StartNew(() =>
{
RspBuffer buffer = null;
while (!rspQueue.IsEmpty)
{
if (rspQueue.TryDequeue(out buffer))
{
var rsp = UDPPack.PackRsp(buffer.Package);
try
{
socket.SendTo(rsp, buffer.Point);
}
catch (SocketException ex)
{
Debug.WriteLine(ex);
break;
}
catch (ObjectDisposedException ex)
{
Debug.WriteLine(ex);
this.sendQueue.Clear();
this.recsession.Close();
break;
}
}
}
isPspStop = true;
});
}
public void AddData(byte[] data, int len)
{
var p = UDPPack.UnPack(data, len);
if (sessions == null)
{
sessions = new SubPackage[p.PackNum];
}
sessions[p.SeqId] = p;
}
/// <summary>
/// 发送数据
/// </summary>
/// <param name="host"></param>
/// <param name="port"></param>
/// <param name="data"></param>
/// <returns></returns>
public void Send(string host, int port, byte[] data)
{
var p = UDPPack.Pack(data);
p.RemoteHost = new IPEndPoint(IPAddress.Parse(host), port);
sendQueue[p.SessionId] = p;
foreach (var k in p.Packages)
{
SendTo(k, p.RemoteHost);
}
if (isRecStop)
{
isRecStop = false;
StartRecvice();
}
if (isSendStop)
{
isSendStop = false;
ReSend();
}
}
/// <summary>
/// 处理接收的数据
/// </summary>
private void ProcessRecvice()
{
Task.Factory.StartNew(() =>
{
RecviceBuffer buffer = null;
UDPPackage package;
while (!recQueue.IsEmpty)
{
if (recQueue.TryDequeue(out buffer))
{
var p = UDPPack.UnPack(buffer.Data, buffer.Len);
if (p.PackNum == 0)
{
continue;
}
if (p.DataType == 1)
{
if (sendQueue.TryGetValue(p.SessionId, out package))
{
package.Remove(p.SeqId);
}
}
else
{
rspQueue.Enqueue(new RspBuffer()
{
Point = buffer.Point, Package = p
}); //准备回执
if (recsession.AddData(buffer.Point.ToString(), p))
{
var buf = recsession.GetData(buffer.Point.ToString(), p.SessionId);
if (UDPPackProcess.Instance.dicFilter.ContainsKey(buffer.Point.ToString() + "," + p.SessionId))
{
continue;
}
else
{
UDPPackProcess.Instance.dicFilter[buffer.Point.ToString() + "," + p.SessionId] = DateTime.Now.Second;
}
if (UDPCall != null)
{
UDPCall(this, buf, new SocketRsp()
{
Address = buffer.Point.Address.ToString(), Port = buffer.Point.Port
});
}
else
{
//只能复制
var tmp = new RecviceBuffer
{
Data = new byte[buffer.Data.Length],
Len = buffer.Len
};
Array.Copy(buffer.Data, 0, tmp.Data, 0, tmp.Data.Length);
block.Add(tmp);
}
}
if (isPspStop)
{
isPspStop = false;
ProcessRsp();
}
}
buffer.Return();
}
}
isProcessRecStop = true;
});
}
