public SocketManager(int BuffSize)
{
_listSocketInfo = new Dictionary <string, StateObjectSocketServer>();
_stateInfo = new StateObjectSocketServer();
_stateInfo.BUFFER_SIZE = BuffSize;
_stateInfo.buffer = new byte[BuffSize];
}
private void ReceiveCallback(IAsyncResult ar)
{
try
{
StateObjectSocketServer state = (StateObjectSocketServer)ar.AsyncState;
if (state.workSocket.Connected)
{
int bytesRead = state.workSocket.EndReceive(ar);
if (bytesRead > 0)
{
if (OnReceiveMsg != null)
{
OnReceiveMsg(state.buffer, state.workSocket.RemoteEndPoint.ToString());
}
// Get the rest of the data.
state.workSocket.BeginReceive(state.buffer, 0, StateObjectSocketServer.BUFFER_SIZE, 0, new AsyncCallback(ReceiveCallback), state);
}
}
else
{
_listSocketInfo.Remove(state.workSocket.RemoteEndPoint.ToString());
}
}
catch
{
}
}
private void AcceptCallback(IAsyncResult ar)
{
try
{
if (_ConnectedSwitch == false)
{
return;
}
else
{
_NewSocket_Event.Set();
// Get the socket that handles the client request.
Socket listener = (Socket)ar.AsyncState;
StateObjectSocketServer state = new StateObjectSocketServer();
if (_ConnectedSwitch == false)
{
//return;
}
state.workSocket = listener.EndAccept(ar);
// Create the state object.
_listSocketInfo.Add(state.workSocket.RemoteEndPoint.ToString(), state);
if (OnConnected != null)
{
OnConnected(state.workSocket.RemoteEndPoint.ToString());
}
state.workSocket.BeginReceive(state.buffer, 0, StateObjectSocketServer.BUFFER_SIZE, 0, new AsyncCallback(ReceiveCallback), state);
}
}
catch
{
}
}
private void ReceiveCallback(IAsyncResult ar)
{
StateObjectSocketServer state = (StateObjectSocketServer)ar.AsyncState;
try
{
if (state.workSocket.Connected)
{
int bytesRead = state.workSocket.EndReceive(ar);
if (bytesRead > 0)
{
if (_listSocketInfo.ContainsKey(state.workSocket.RemoteEndPoint.ToString()))
{
_listSocketInfo[state.workSocket.RemoteEndPoint.ToString()].LatestRecTime = CurrentUnixTime();
_listSocketInfo[state.workSocket.RemoteEndPoint.ToString()].hasReceivedData = true;
}
if (OnReceiveMsg != null)
{
OnReceiveMsg(state.buffer, state.workSocket.RemoteEndPoint.ToString());
}
Array.Clear(state.buffer, 0, _stateInfo.BUFFER_SIZE);
// Get the rest of the data.
state.workSocket.BeginReceive(state.buffer, 0, _stateInfo.BUFFER_SIZE, 0, new AsyncCallback(ReceiveCallback), state);
}
else
{
//收到数据为0 那么判断需要Remove并且断开连接。
if (_listSocketInfo.ContainsKey(state.workSocket.RemoteEndPoint.ToString()))
{
_listSocketInfo[state.workSocket.RemoteEndPoint.ToString()].isConnect = false;
}
}
}
else
{
//收到的Call Back时已经断开连接
_listSocketInfo[state.workSocket.RemoteEndPoint.ToString()].workSocket = null;
}
}
catch (Exception ex)
{
//收到数据为0 那么判断需要Remove并且断开连接。
logger.Error(ex.ToString());
if (_listSocketInfo.ContainsKey(state.workSocket.RemoteEndPoint.ToString()))
{
_listSocketInfo[state.workSocket.RemoteEndPoint.ToString()].isConnect = false;
}
}
}
private void AcceptCallback(IAsyncResult ar)
{
try
{
if (_ConnectedSwitch == false)
{
return;
}
else
{
_NewSocket_Event.Set();
// Get the socket that handles the client request.
Socket listener = (Socket)ar.AsyncState;
StateObjectSocketServer state = new StateObjectSocketServer();
state.BUFFER_SIZE = _stateInfo.BUFFER_SIZE;
state.buffer = new byte[_stateInfo.BUFFER_SIZE];
if (_ConnectedSwitch == false)
{
return;
}
state.workSocket = listener.EndAccept(ar);
state.LatestRecTime = CurrentUnixTime();
// Create the state object.
_listSocketInfo.Add(state.workSocket.RemoteEndPoint.ToString(), state);
if (OnConnected != null)
{
OnConnected(state.workSocket.RemoteEndPoint.ToString());
}
state.workSocket.BeginReceive(state.buffer, 0, _stateInfo.BUFFER_SIZE, 0, new AsyncCallback(ReceiveCallback), state);
}
}
catch (Exception ex)
{
logger.Error(ex.ToString());
}
}
