private void ProcessSendException()
{
UdpPackage pkg = null;
lock (sendQueue)
{
pkg = sendQueue.Dequeue();
}
Log.ErrorAf("[Udp] UdpSender SendException RemoteIp ={0},RemotePort = {1}", pkg.RemoteIEP.Address.ToString(), pkg.RemoteIEP.Port);
}
public void SendUdpMsg(Socket sendSocket, IPEndPoint remoteIEP, byte[] datas)
{
UdpPackage pkg = new UdpPackage(remoteIEP, datas);
bool freeflag = false;
lock (sendQueue)
{
freeflag = (sendQueue.Count == 0) ? true : false;
sendQueue.Enqueue(pkg);
}
if (freeflag)
{
try
{
sendSocket.BeginSendTo(datas, 0, datas.Length, SocketFlags.None, remoteIEP, OnBeginSendTo, null);
}
catch (Exception ex)
{
Log.ErrorAf("[Udp] UdpSender BeginSendTo Error {0}", ex.ToString());
ProcessSendException();
}
}
}
private void OnBeginSendTo(IAsyncResult result)
{
int bytes = 0;
try
{
bytes = sendSocket.EndSendTo(result);
}
catch (Exception ex)
{
Log.ErrorAf("[Udp] UdpSender EndSendTo {0}", ex.ToString());
ProcessSendException();
}
UdpPackage curPkg = null;
UdpPackage nextPkg = null;
lock (sendQueue)
{
UdpPackage pkg = sendQueue.Peek();
pkg.SendSize += bytes;
if (pkg.SendSize < pkg.Datas.Length)
{
curPkg = sendQueue.Peek();
}
else if (pkg.SendSize == pkg.Datas.Length)
{
sendQueue.Dequeue();
if (sendQueue.Count != 0)
{
nextPkg = sendQueue.Peek();
}
}
}
if (curPkg != null)
{
try
{
sendSocket.BeginSendTo(curPkg.Datas, curPkg.SendSize, curPkg.Datas.Length, SocketFlags.None, curPkg.RemoteIEP, OnBeginSendTo, null);
}
catch (Exception ex)
{
Log.ErrorAf("[Udp] UdpSender CurPackage Continue BeginSendTo Error {0}", ex.ToString());
ProcessSendException();
}
}
if (nextPkg != null)
{
try
{
sendSocket.BeginSendTo(nextPkg.Datas, 0, nextPkg.Datas.Length, SocketFlags.None, nextPkg.RemoteIEP, OnBeginSendTo, null);
}
catch (Exception ex)
{
Log.ErrorAf("[Udp] UdpSender NextPackage BeginSendTo Error {0}", ex.ToString());
ProcessSendException();
}
}
}
