/// <summary>
/// 关闭并清理 由 <see cref="CreateInstance"/> 创建的串口实例
/// <para>注意：静态函数，引用参数 serialPort, 该方法会将 实例变量 设为 null </para>
/// </summary>
/// <param name="serialPort"></param>
/// <exception cref="ArgumentNullException"></exception>
public static void CloseAndDispose(ref SerialPort serialPort)
{
SpaceCGUtils.Log.InfoFormat("Close And Dispose Serial Port.");
if (serialPort == null)
{
throw new ArgumentNullException("参数不能为空");
}
SpaceCGUtils.RemoveAnonymousEvents(serialPort, "PinChanged");
SpaceCGUtils.RemoveAnonymousEvents(serialPort, "DataReceived");
SpaceCGUtils.RemoveAnonymousEvents(serialPort, "ErrorReceived");
try
{
if (serialPort.IsOpen)
{
serialPort.DiscardInBuffer();
serialPort.DiscardOutBuffer();
serialPort.Close();
}
}
catch (Exception ex)
{
SpaceCGUtils.Log.ErrorFormat("关闭并清理串口时产生异常：{0}", ex);
}
serialPort.Dispose();
serialPort = null;
}
/// <summary>
/// 销毁由 <see cref="CreateServer"/> 创建的服务端对象
/// <para>注意：静态函数，非引用参数 server, 需实例变量 设为 null </para>
/// </summary>
/// <param name="server"></param>
/// <exception cref="ArgumentNullException"></exception>
public static void DisposeServer(this HPSocket.IServer server)
{
if (server == null)
{
throw new ArgumentNullException("参数 server 不能为空");
}
ushort port = server.Port;
string address = server.Address;
Type type = server.GetType();
SpaceCGUtils.RemoveAnonymousEvents(server, "OnSend");
SpaceCGUtils.RemoveAnonymousEvents(server, "OnClose");
SpaceCGUtils.RemoveAnonymousEvents(server, "OnAccept");
SpaceCGUtils.RemoveAnonymousEvents(server, "OnReceive");
SpaceCGUtils.RemoveAnonymousEvents(server, "OnShutdown");
SpaceCGUtils.RemoveAnonymousEvents(server, "OnHandShake");
SpaceCGUtils.RemoveAnonymousEvents(server, "OnPrepareListen");
List <IntPtr> clients = server.GetAllConnectionIds();
foreach (IntPtr client in clients)
{
if (server.IsConnected(client))
{
server.Disconnect(client, true);
}
}
server.Dispose();
server = null;
SpaceCGUtils.Log.InfoFormat("服务端({0}) {1}:{2} 已停止服务并销毁释放", type, address, port);
}
/// <summary>
/// 销毁由 <see cref="CreateClient"/> 创建的客户端对象
/// <para>注意：静态函数，非引用参数 client, 需实例变量 设为 null </para>
/// </summary>
/// <param name="client"></param>
/// <exception cref="ArgumentNullException"></exception>
public static void DisposeClient(this HPSocket.IClient client)
{
Console.WriteLine("connectid:{0}", client.ConnectionId);
if (client == null)
{
throw new ArgumentNullException("参数 client 不能为空");
}
//if(client.ExtraData != null && client.ExtraData is bool) client.ExtraData = false;
ushort localPort = 0;
string localAddr = "0.0.0.0";
Type type = client.GetType();
if (client.IsConnected)
{
client.GetListenAddress(out localAddr, out localPort);
}
SpaceCGUtils.RemoveAnonymousEvents(client, "OnClose");
SpaceCGUtils.RemoveAnonymousEvents(client, "OnConnect");
SpaceCGUtils.RemoveAnonymousEvents(client, "OnReceive");
SpaceCGUtils.RemoveAnonymousEvents(client, "OnSend");
SpaceCGUtils.RemoveAnonymousEvents(client, "OnHandShake");
SpaceCGUtils.RemoveAnonymousEvents(client, "OnPrepareConnect");
client.Dispose();
client = null;
SpaceCGUtils.Log.InfoFormat("客户端({0}) {1}:{2} 断开连接并销毁释放", type, localAddr, localPort);
}
/// <summary>
/// 移除并销毁 由 <see cref="ListenInstanceChange(string, TimeSpan, Action{ManagementBaseObject}, log4net.ILog)"/> 创建的监听。
/// <para>移除监听 "__InstanceModificationEvent" 事件</para>
/// </summary>
public static void RemoveInstanceModification()
{
if (InstanceModificationEvent == null)
{
return;
}
SpaceCGUtils.RemoveAnonymousEvents(InstanceModificationEvent, "EventArrived");
InstanceModificationEvent?.Stop();
InstanceModificationEvent?.Dispose();
InstanceModificationEvent = null;
}
/// <summary>
/// 移除并销毁 由 <see cref="ListenInstanceChange(string, TimeSpan, Action{ManagementBaseObject}, log4net.ILog)"/> 创建的监听。
/// <para>移除监听 "__InstanceCreationEvent" AND "__InstanceDeletionEvent" 事件</para>
/// </summary>
public static void RemoveInstanceChange()
{
if (InstanceCreationEvent != null)
{
SpaceCGUtils.RemoveAnonymousEvents(InstanceCreationEvent, "EventArrived");
InstanceCreationEvent?.Stop();
InstanceCreationEvent?.Dispose();
}
if (InstanceDeletionEvent != null)
{
SpaceCGUtils.RemoveAnonymousEvents(InstanceDeletionEvent, "EventArrived");
InstanceDeletionEvent?.Stop();
InstanceDeletionEvent?.Dispose();
}
InstanceCreationEvent = null;
InstanceDeletionEvent = null;
}
