2.0.2版本中，在.net core webapi 程序中启动多个服务器实例时，同时使用websocket 服务与udp 服务 出现启动失败，

[w419894293]

info: SuperSocketService[0]
The listener [Ip=Any, Port=9995, AuthenticationOptions=, Path=, BackLog=0, NoDelay=False] has been started.
info: SuperSocketService[0]
The listener [Ip=Any, Port=9996, AuthenticationOptions=, Path=, BackLog=0, NoDelay=False] has been started.
fail: UdpConnectionFactory[0]
The listener[Ip=Any, Port=9995, AuthenticationOptions=, Path=, BackLog=0, NoDelay=False] failed to start.
System.Net.Sockets.SocketException (10048): 通常每个套接字地址(协议/网络地址/端口)只允许使用一次。
at System.Net.Sockets.Socket.UpdateStatusAfterSocketErrorAndThrowException(SocketError error, Boolean disconnectOnFailure, String callerName)
at System.Net.Sockets.Socket.DoBind(EndPoint endPointSnapshot, SocketAddress socketAddress)
at System.Net.Sockets.Socket.Bind(EndPoint localEP)
at SuperSocket.Udp.UdpConnectionListener.Start()
fail: SuperSocketService[0]
Failed to listen Ip=Any, Port=9995, AuthenticationOptions=, Path=, BackLog=0, NoDelay=False.
fail: UdpConnectionFactory[0]
The listener[Ip=Any, Port=9996, AuthenticationOptions=, Path=, BackLog=0, NoDelay=False] failed to start.
System.Net.Sockets.SocketException (10048): 通常每个套接字地址(协议/网络地址/端口)只允许使用一次。
at System.Net.Sockets.Socket.UpdateStatusAfterSocketErrorAndThrowException(SocketError error, Boolean disconnectOnFailure, String callerName)
at System.Net.Sockets.Socket.DoBind(EndPoint endPointSnapshot, SocketAddress socketAddress)
at System.Net.Sockets.Socket.Bind(EndPoint localEP)
at SuperSocket.Udp.UdpConnectionListener.Start()
fail: SuperSocketService[0]
Failed to listen Ip=Any, Port=9996, AuthenticationOptions=, Path=, BackLog=0, NoDelay=False.
fail: SuperSocketService[0]
Failed to start any listener.
fail: Microsoft.Extensions.Hosting.Internal.Host[11]
Hosting failed to start
System.Exception: Failed to start the server.
at SuperSocket.Server.SuperSocketService1.Microsoft.Extensions.Hosting.IHostedService.StartAsync(CancellationToken cancellationToken) at Microsoft.Extensions.Hosting.Internal.Host.<StartAsync>b__15_1(IHostedService service, CancellationToken token) at Microsoft.Extensions.Hosting.Internal.Host.ForeachService[T](IEnumerable1 services, CancellationToken token, Boolean concurrent, Boolean abortOnFirstException, List1 exceptions, Func3 operation)
info: SuperSocketService[0]
The listener [Ip=Any, Port=9996, AuthenticationOptions=, Path=, BackLog=0, NoDelay=False] has been stopped.
info: SuperSocketService[0]
The listener [Ip=Any, Port=9995, AuthenticationOptions=, Path=, BackLog=0, NoDelay=False] has been stopped.

以下为注册两个服务实际代码：

builder.Host.AsSuperSocketHostBuilder<RawDataPackage>()
    .UseHostedService<UDPServer>()
    .UseSession<UDPServerSession>()
    .ConfigureServerOptions((ctx, config) => { return config.GetSection("UDPServer"); })
    .UsePipelineFilter<RawFilter>()
    .UsePackageHandler(ServerMethods.UdpDataPackageHandl)
    .UseUdp()
    .ConfigureHostBuilder();

builder.Host.AsWebSocketHostBuilder()
    .UseHostedService<WebSocketServer>()
    .UseSession<WebSocketServerSession>()
    .ConfigureServerOptions((ctx, config) => { return config.GetSection("WebSocketServer"); })
    .UsePipelineFilter<WebSocketPipelineFilter>()
    .UseWebSocketMessageHandler(ServerMethods.WebSocketDataPackageHandl)
    .ConfigureHostBuilder();

如果在以上代码中，单独使用udp 服务或者websocket 服务，则都可以正常运行，另外使用udp服务的方式，在多启动一个tcp服务也可以正常运行，但只要websocket与其它服务一起启动，则启动失败

[w419894293]

麻烦大神帮忙看看，另外如果单独使用如下代码，则可以启动多个服务，但此种方式不是我想要的

MultipleServerHostBuilder.Create()
    .AddServer<TcpSocketServer, TCPDataPacket, TCPDataFilter>(builder =>
    {

        builder.ConfigureServerOptions((ctx, config) =>
        {
            return config.GetSection("TcpSocketServer");
        })      
        .UseSession<TCPSocketServerSession>()
        .UsePackageHandler(ServerMethods.TcpDataPackageHandl);
    })
    .AddWebSocketServer<WebSocketServer>(builder =>
    {
        builder.ConfigureServerOptions((ctx, config) =>
        {
            return config.GetSection("WebSocketServer");
        })    
        .UseSession<WebSocketServerSession>()
        .UseWebSocketMessageHandler(ServerMethods.WebSocketDataPackageHandl);
    })
    .Build()
    .RunAsync();

[kerryjiang]

Try setup host like this:

SuperSocket/test/SuperSocket.Tests/MainTest.cs

Lines 493 to 571 in 9bd0141

	[Theory]
	[InlineData(typeof(RegularHostConfigurator))]
	[InlineData(typeof(SecureHostConfigurator))]
	[InlineData(typeof(UdpHostConfigurator))]
	[InlineData(typeof(KestralConnectionHostConfigurator))]
	public async Task TestHostStartupMinimalApi(Type hostConfiguratorType)
	{
	var hostConfigurator = CreateObject<IHostConfigurator>(hostConfiguratorType);
	var hostBuilder = WebApplication.CreateBuilder()
	.AsSuperSocketApplicationBuilder(serverHostBuilder =>
	serverHostBuilder
	.ConfigureAppConfiguration((hostingContext, config) =>
	{
	config.Sources.Clear();
	config.AddJsonFile("Config/multiple_server.json", optional: false, reloadOnChange: true);
	})
	.AddServer<TextPackageInfo, LinePipelineFilter>(builder =>
	{
	hostConfigurator.Configure(builder);
	builder
	.ConfigureServerOptions((ctx, config) =>
	{
	return config.GetSection("TestServer1");
	})
	.UsePackageHandler(async (IAppSession s, TextPackageInfo p) =>
	{
	await s.SendAsync(Utf8Encoding.GetBytes("Hello World\r\n"));
	});
	})
	);
	using (var host = hostBuilder.Build())
	{
	await host.StartAsync();
	await host.StopAsync();
	}
	}
	[Theory]
	[InlineData(typeof(RegularHostConfigurator))]
	[InlineData(typeof(SecureHostConfigurator))]
	[InlineData(typeof(UdpHostConfigurator))]
	[InlineData(typeof(KestralConnectionHostConfigurator))]
	public async Task TestHostApplicationBuilderStartup(Type hostConfiguratorType)
	{
	var hostConfigurator = CreateObject<IHostConfigurator>(hostConfiguratorType);
	var hostBuilder = Host.CreateApplicationBuilder()
	.AsSuperSocketApplicationBuilder(serverHostBuilder =>
	serverHostBuilder
	.ConfigureAppConfiguration((hostingContext, config) =>
	{
	config.Sources.Clear();
	config.AddJsonFile("Config/multiple_server.json", optional: false, reloadOnChange: true);
	})
	.AddServer<TextPackageInfo, LinePipelineFilter>(builder =>
	{
	hostConfigurator.Configure(builder);
	builder
	.ConfigureServerOptions((ctx, config) =>
	{
	return config.GetSection("TestServer1");
	})
	.UsePackageHandler(async (IAppSession s, TextPackageInfo p) =>
	{
	await s.SendAsync(Utf8Encoding.GetBytes("Hello World\r\n"));
	});
	})
	);
	using (var host = hostBuilder.Build())
	{
	await host.StartAsync();
	await host.StopAsync();
	}
	}