/// <summary>
/// 当接收到了新的请求的时候执行的操作
/// </summary>
/// <param name="obj"></param>
protected override void ThreadPoolLogin(object obj)
{
// 为了提高系统的响应能力，采用异步来实现，即时有数万台设备接入也能应付
if (obj is Socket socket)
{
ModBusState state = new ModBusState( )
{
WorkSocket = socket,
};
try
{
state.IpEndPoint = (System.Net.IPEndPoint)socket.RemoteEndPoint;
state.IpAddress = state.IpEndPoint.Address.ToString( );
}
catch (Exception ex)
{
LogNet?.WriteException(ToString( ), "Ip信息获取失败", ex);
}
if (IsTrustedClientsOnly)
{
// 检查受信任的情况
if (!CheckIpAddressTrusted(state.IpAddress))
{
// 客户端不被信任，退出
LogNet?.WriteDebug(ToString( ), $"客户端 [ {state.IpEndPoint} ] 不被信任，禁止登录！");
state.WorkSocket.Close( );
return;
}
}
LogNet?.WriteDebug(ToString( ), $"客户端 [ {state.IpEndPoint} ] 上线");
try
{
state.WorkSocket.BeginReceive(state.HeadByte, 0, 6, SocketFlags.None, new AsyncCallback(ModbusHeadReveiveCallback), state);
}
catch (Exception ex)
{
state.WorkSocket?.Close( );
LogNet?.WriteException(ToString(), $"客户端 [ {state.IpEndPoint} ] 头子节接收失败！", ex);
state = null;
}
}
}
/// <summary>
/// 当接收到了新的请求的时候执行的操作
/// </summary>
/// <param name="obj"></param>
protected override void ThreadPoolLogin(object obj)
{
// 为了提高系统的响应能力，采用异步来实现，即时有数万台设备接入也能应付
if (obj is Socket socket)
{
ModBusState state = new ModBusState()
{
WorkSocket = socket,
};
try
{
state.WorkSocket.BeginReceive(state.HeadByte, 0, 6, SocketFlags.None, new AsyncCallback(ModbusHeadReveiveCallback), state);
}
catch (Exception ex)
{
state = null;
LogNet?.WriteException(LogHeaderText, "头子节接收失败！", ex);
}
}
}
