void ReceiveCallback(IAsyncResult ar)
{
try
{
var state = (StateObject)ar.AsyncState;
var s = state.m_Socket;
int bytesRead = s.EndReceive(ar);
if (bytesRead > 0)
{
//增加读取的索引
state.m_BufferReceivedSize += bytesRead;
//拆分包
TcpTools.SplitPack(ref state.m_Buffer, ref state.m_BufferReceivedSize, ref state.m_BufferSize, OnRecvPack);
//继续接收
s.BeginReceive(state.m_Buffer, state.m_BufferReceivedSize, state.m_BufferSize - state.m_BufferReceivedSize, 0, new AsyncCallback(ReceiveCallback), state);
}
else
{
Close();
AddEvent(TcpEventType.EventReceiveData, SocketError.NoData, "NoData");
}
}
catch (SocketException e)
{
Close();
AddEvent(TcpEventType.EventReceiveData, e.SocketErrorCode, e.Message);
}
}
void HandleDataReceived(IAsyncResult ar)
{
if (IsRunning)
{
var client = ar.AsyncState as Socket;
try
{
int bytesRead = client.EndReceive(ar);
if (bytesRead > 0)
{
m_BufferReceivedSize += bytesRead;
TcpTools.SplitPack(ref m_Buffer, ref m_BufferReceivedSize, ref m_BufferSize, PushPack);
client.BeginReceive(m_Buffer, m_BufferReceivedSize, m_BufferSize - m_BufferReceivedSize, SocketFlags.None, new AsyncCallback(HandleDataReceived), client);
}
else
{
Close();
}
}
catch (SocketException)
{
Close();
}
}
}