void ReceiveHeadData(IAsyncResult result)
{
try
{
TMASPkg pack = (TMASPkg)result.AsyncState;
//如果可用的链接数 等于0
if (m_Skt.Available == 0)
{
OnDisConnected();
Clear();
return;
}
int len = m_Skt.EndReceive(result);
if (len > 0)
{
pack.headIndex += len;
if (pack.headIndex < pack.headLen)
{
m_Skt.BeginReceive(
pack.headBuffer,
pack.headIndex,
pack.headLen - pack.headIndex,
SocketFlags.None,
new AsyncCallback(ReceiveHeadData),
pack
);
}
else
{
pack.InitBodyBuff();
m_Skt.BeginReceive(
pack.bodyBuffer,
0,
pack.bodyLen,
SocketFlags.None,
new AsyncCallback(ReceiveBodyData),
pack
);
}
}
else
{
OnDisConnected();
Clear();
}
}
catch (System.Exception)
{
throw;
}
}
void ReceiveBodyData(IAsyncResult result)
{
try
{
TMASPkg pack = new TMASPkg();
int len = m_Skt.EndReceive(result);
if (len > 0)
{
pack.bodyIndex += len;
if (pack.bodyIndex < pack.bodyLen)
{
m_Skt.BeginReceive(pack.bodyBuffer,
pack.bodyIndex,
pack.bodyLen - pack.bodyIndex,
SocketFlags.None,
new AsyncCallback(ReceiveBodyData),
pack
);
}
else
{
T msg = TMASTools.DeSerialize <T>(pack.bodyBuffer);
ONReceiveMsg(msg);
pack.ResetData();
m_Skt.BeginReceive(
pack.headBuffer,
0,
pack.headLen,
SocketFlags.None,
new AsyncCallback(ReceiveHeadData),
pack
);
}
}
else
{
OnDisConnected();
Clear();
}
}
catch (System.Exception)
{
throw;
}
}
public void StartReceiveData(Socket skt, Action CloseCb)
{
try
{
this.m_Skt = skt;
this.m_CloseCB = CloseCb;
OnConnected();
TMASPkg pack = new TMASPkg();
m_Skt.BeginReceive(pack.headBuffer,
0,
pack.headLen,
SocketFlags.None,
new AsyncCallback(ReceiveHeadData),
pack
);
}
catch (System.Exception e)
{
throw;
}
}