private void RcvHeadData(IAsyncResult ar)
{
try
{
IYPkg pack = (IYPkg)ar.AsyncState;
if (skt.Available == 0)
{
OnDisConnected();
Clear();
return;
}
int len = skt.EndReceive(ar);
if (len > 0)
{
pack.headIndex += len;
if (pack.headIndex < pack.headLen)
{
skt.BeginReceive(
pack.headBuff,
pack.headIndex,
pack.headLen - pack.headIndex,
SocketFlags.None,
new AsyncCallback(RcvHeadData),
pack);
}
else
{
pack.InitBodyBuff();
skt.BeginReceive(pack.bodyBuff,
0,
pack.bodyLen,
SocketFlags.None,
new AsyncCallback(RcvBodyData),
pack);
}
}
else
{
OnDisConnected();
Clear();
}
}
catch (Exception e)
{
IYTool.LogMsg("RcvHeadError:" + e.Message, LogLevel.Error);
}
}
private void RcvBodyData(IAsyncResult ar)
{
try
{
IYPkg pack = (IYPkg)ar.AsyncState;
int len = skt.EndReceive(ar);
if (len > 0)
{
pack.bodyIndex += len;
if (pack.bodyIndex < pack.bodyLen)
{
skt.BeginReceive(pack.bodyBuff,
pack.bodyIndex,
pack.bodyLen - pack.bodyIndex,
SocketFlags.None,
new AsyncCallback(RcvBodyData),
pack);
}
else
{
T msg = IYTool.DeSerialize <T>(pack.bodyBuff);
OnReciveMsg(msg);
//loop recive
pack.ResetData();
skt.BeginReceive(
pack.headBuff,
0,
pack.headLen,
SocketFlags.None,
new AsyncCallback(RcvHeadData),
pack);
}
}
else
{
OnDisConnected();
Clear();
}
}
catch (Exception e)
{
IYTool.LogMsg("RcvBodyError:" + e.Message, LogLevel.Error);
}
}
public void StartRcvData(Socket skt, Action closeCB)
{
try
{
this.skt = skt;
this.closeCB = closeCB;
OnConnected();
IYPkg pack = new IYPkg();
skt.BeginReceive(
pack.headBuff,
0,
pack.headLen,
SocketFlags.None,
new AsyncCallback(RcvHeadData),
pack);
}
catch (Exception e)
{
IYTool.LogMsg("StartRcvData:" + e.Message, LogLevel.Error);
}
}