| | | 1 | | // Licensed to the .NET Foundation under one or more agreements. |
| | | 2 | | // The .NET Foundation licenses this file to you under the MIT license. |
| | | 3 | | |
| | | 4 | | using System; |
| | | 5 | | using System.Collections.Generic; |
| | | 6 | | using System.Net; |
| | | 7 | | using System.Net.Sockets; |
| | | 8 | | using System.Web.Services.Description; |
| | | 9 | | using CoreWCF.Channels; |
| | | 10 | | using CoreWCF.Channels.Framing; |
| | | 11 | | using Microsoft.AspNetCore.Connections; |
| | | 12 | | using Microsoft.AspNetCore.Hosting; |
| | | 13 | | using Microsoft.AspNetCore.Hosting.Server; |
| | | 14 | | using Microsoft.AspNetCore.Server.Kestrel.Core; |
| | | 15 | | using Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets; |
| | | 16 | | using Microsoft.Extensions.DependencyInjection; |
| | | 17 | | using Microsoft.Extensions.DependencyInjection.Extensions; |
| | | 18 | | using Microsoft.Extensions.Hosting; |
| | | 19 | | using Microsoft.Extensions.Logging; |
| | | 20 | | using Microsoft.Extensions.Options; |
| | | 21 | | |
| | | 22 | | namespace CoreWCF.Configuration |
| | | 23 | | { |
| | | 24 | | public static class ServiceModelWebHostBuilderExtensions |
| | | 25 | | { |
| | | 26 | | public static IWebHostBuilder UseNetTcp(this IWebHostBuilder webHostBuilder) |
| | | 27 | | { |
| | | 28 | | // Using default port for net.tcp |
| | | 29 | | return webHostBuilder.UseNetTcp(808); |
| | | 30 | | } |
| | | 31 | | |
| | | 32 | | public static IWebHostBuilder UseNetTcp(this IWebHostBuilder webHostBuilder, int port) |
| | | 33 | | { |
| | | 34 | | return webHostBuilder.UseNetTcp(IPAddress.Any, port); |
| | | 35 | | } |
| | | 36 | | |
| | | 37 | | public static IWebHostBuilder UseNetTcp(this IWebHostBuilder webHostBuilder, IPAddress ipAddress) |
| | | 38 | | { |
| | | 39 | | return webHostBuilder.UseNetTcp(ipAddress, 808); |
| | | 40 | | } |
| | | 41 | | |
| | | 42 | | public static IWebHostBuilder UseNetTcp(this IWebHostBuilder webHostBuilder, IPAddress ipAddress, int port) |
| | | 43 | | { |
| | | 44 | | webHostBuilder.AddNetTcpRequiredServices() |
| | | 45 | | .ConfigureNetTcp(options => |
| | | 46 | | { |
| | | 47 | | var uriBuilder = new UriBuilder("net.tcp", ipAddress.ToString(), port); |
| | | 48 | | options.Listen(uriBuilder.Uri); |
| | | 49 | | }); |
| | | 50 | | return webHostBuilder; |
| | | 51 | | } |
| | | 52 | | |
| | | 53 | | private static IWebHostBuilder AddNetTcpRequiredServices(this IWebHostBuilder webHostBuilder) |
| | | 54 | | { |
| | | 55 | | webHostBuilder.ConfigureServices(services => |
| | | 56 | | { |
| | | 57 | | services.AddNetFramingServices(); |
| | | 58 | | services.TryAddEnumerable(ServiceDescriptor.Singleton<IHostedService, NetTcpHostedService>()); |
| | | 59 | | services.TryAddSingleton<NetTcpFramingOptionsSetup>(); |
| | | 60 | | services.TryAddEnumerable(ServiceDescriptor.Singleton<IConfigureOptions<KestrelServerOptions>, NetTcpFra |
| | | 61 | | services.TryAddEnumerable(ServiceDescriptor.Singleton<IConfigureOptions<NetTcpOptions>, NetTcpServerOpti |
| | | 62 | | services.TryAddSingleton<SocketTransportFactory>(); |
| | | 63 | | }); |
| | | 64 | | return webHostBuilder; |
| | | 65 | | } |
| | | 66 | | |
| | | 67 | | public static IWebHostBuilder UseNetTcp(this IWebHostBuilder webHostBuilder, Action<NetTcpOptions> options) |
| | | 68 | | { |
| | | 69 | | webHostBuilder.AddNetTcpRequiredServices() |
| | | 70 | | .ConfigureNetTcp(options); |
| | | 71 | | return webHostBuilder; |
| | | 72 | | } |
| | | 73 | | |
| | | 74 | | public static IWebHostBuilder ConfigureNetTcp(this IWebHostBuilder webHostBuilder, Action<NetTcpOptions> options |
| | | 75 | | { |
| | | 76 | | return webHostBuilder.ConfigureServices(services => |
| | | 77 | | { |
| | | 78 | | services.Configure(options); |
| | | 79 | | }); |
| | | 80 | | } |
| | | 81 | | |
| | | 82 | | private static IServiceCollection AddNetTcpServices(this IServiceCollection services, IPEndPoint endPoint) |
| | | 83 | | { |
| | | 84 | | services.Configure<NetTcpFramingOptions>(o => |
| | | 85 | | { |
| | | 86 | | o.EndPoints.Add(endPoint); |
| | | 87 | | }); |
| | | 88 | | |
| | | 89 | | return services; |
| | | 90 | | } |
| | | 91 | | } |
| | | 92 | | |
| | | 93 | | // Exposes options for how to bind. This could include port sharing in the future |
| | | 94 | | internal class NetTcpFramingOptions |
| | | 95 | | { |
| | 0 | 96 | | public List<IPEndPoint> EndPoints { get; } = new List<IPEndPoint>(); |
| | | 97 | | } |
| | | 98 | | |
| | | 99 | | internal class NetTcpFramingOptionsSetup : IConfigureOptions<KestrelServerOptions> |
| | | 100 | | { |
| | | 101 | | private readonly ILogger<NetTcpFramingOptions> _logger; |
| | | 102 | | private readonly ILogger<FramingConnection> _framingConnectionLogger; |
| | | 103 | | private readonly IServiceProvider _serviceProvider; |
| | | 104 | | private readonly NetTcpOptions _options; |
| | | 105 | | private readonly IServiceBuilder _serviceBuilder; |
| | | 106 | | |
| | | 107 | | public NetTcpFramingOptionsSetup(IOptions<NetTcpOptions> options, IServiceBuilder serviceBuilder, ILogger<NetTcp |
| | | 108 | | { |
| | | 109 | | _options = options.Value ?? new NetTcpOptions(); |
| | | 110 | | _serviceBuilder = serviceBuilder; |
| | | 111 | | _logger = logger; |
| | | 112 | | _framingConnectionLogger = framingConnectionLogger; |
| | | 113 | | _serviceProvider = serviceProvider; |
| | | 114 | | } |
| | | 115 | | |
| | | 116 | | public List<ListenOptions> ListenOptions { get; } = new List<ListenOptions>(); |
| | | 117 | | |
| | | 118 | | public bool ConfigureCalled { get; set; } |
| | | 119 | | |
| | | 120 | | public void Configure(KestrelServerOptions options) |
| | | 121 | | { |
| | | 122 | | ConfigureCalled = true; |
| | | 123 | | options.ApplicationServices = _serviceProvider; |
| | | 124 | | foreach(var tcpListenOptions in _options.CodeBackedListenOptions) |
| | | 125 | | { |
| | | 126 | | var baseAddress = tcpListenOptions.BaseAddress; |
| | | 127 | | IPAddress listenAddress = null; |
| | | 128 | | if (baseAddress.HostNameType == UriHostNameType.IPv4 || baseAddress.HostNameType == UriHostNameType.IPv6 |
| | | 129 | | { |
| | | 130 | | if (IPAddress.TryParse(baseAddress.DnsSafeHost, out listenAddress)) |
| | | 131 | | { |
| | | 132 | | if (listenAddress.AddressFamily == AddressFamily.InterNetwork && !Socket.OSSupportsIPv4) |
| | | 133 | | { |
| | | 134 | | _logger.LogError("NetTcp listen uri specified the IPv4 hostname \"{HostName}\" and the OS do |
| | | 135 | | continue; |
| | | 136 | | } |
| | | 137 | | if (listenAddress.AddressFamily == AddressFamily.InterNetworkV6 && !Socket.OSSupportsIPv6) |
| | | 138 | | { |
| | | 139 | | _logger.LogError("NetTcp listen uri specified the IPv6 hostname \"{HostName}\" and the OS do |
| | | 140 | | continue; |
| | | 141 | | } |
| | | 142 | | } |
| | | 143 | | } |
| | | 144 | | else if (baseAddress.HostNameType == UriHostNameType.Dns) |
| | | 145 | | { |
| | | 146 | | if (Socket.OSSupportsIPv6) |
| | | 147 | | { |
| | | 148 | | listenAddress = IPAddress.IPv6Any; |
| | | 149 | | } |
| | | 150 | | else |
| | | 151 | | { |
| | | 152 | | listenAddress = IPAddress.Any; |
| | | 153 | | } |
| | | 154 | | } |
| | | 155 | | else |
| | | 156 | | { |
| | | 157 | | _logger.LogError("NetTcp listen uri specified an unusable hostname \"{HostName}\"", baseAddress.DnsS |
| | | 158 | | continue; |
| | | 159 | | } |
| | | 160 | | |
| | | 161 | | IPEndPoint endpoint = new IPEndPoint(listenAddress, baseAddress.Port); |
| | | 162 | | options.Listen(endpoint, builder => |
| | | 163 | | { |
| | | 164 | | AddTcpListenOptionsToConnectionContext(builder, tcpListenOptions); |
| | | 165 | | builder.Use(ConvertExceptionsAndAddLogging); |
| | | 166 | | builder.UseConnectionHandler<NetMessageFramingConnectionHandler>(); |
| | | 167 | | // Save the ListenOptions to be able to get final port number for adding BaseAddresses later |
| | | 168 | | ListenOptions.Add(builder); |
| | | 169 | | // Save the Kestrel ListenOptions in the TcpListenOptions to enable getting the final listening IPEn |
| | | 170 | | // This helps to get the port number being used if specified as 0, after the server has started. |
| | | 171 | | tcpListenOptions.ListenOptions = builder; |
| | | 172 | | }); |
| | | 173 | | } |
| | | 174 | | //foreach (IPEndPoint endpoint in _options.EndPoints) |
| | | 175 | | //{ |
| | | 176 | | // options.Listen(endpoint, builder => |
| | | 177 | | // { |
| | | 178 | | // builder.Use(ConvertExceptionsAndAddLogging); |
| | | 179 | | // builder.UseConnectionHandler<NetMessageFramingConnectionHandler>(); |
| | | 180 | | // // Save the ListenOptions to be able to get final port number for adding BaseAddresses later |
| | | 181 | | // ListenOptions.Add(builder); |
| | | 182 | | // }); |
| | | 183 | | //} |
| | | 184 | | |
| | | 185 | | _serviceBuilder.Opening += OnServiceBuilderOpening; |
| | | 186 | | } |
| | | 187 | | |
| | | 188 | | private void AddTcpListenOptionsToConnectionContext(ListenOptions builder, TcpListenOptions tcpListenOptions) |
| | | 189 | | { |
| | | 190 | | builder.Use(next => |
| | | 191 | | { |
| | | 192 | | tcpListenOptions.Use(innerNext => |
| | | 193 | | { |
| | | 194 | | return (ConnectionContext context) => |
| | | 195 | | { |
| | | 196 | | context.Features.Set<NetFramingListenOptions>(tcpListenOptions); |
| | | 197 | | return innerNext(context); |
| | | 198 | | }; |
| | | 199 | | }); |
| | | 200 | | tcpListenOptions.Use(_ => |
| | | 201 | | { |
| | | 202 | | return (ConnectionContext context) => |
| | | 203 | | { |
| | | 204 | | return next(context); |
| | | 205 | | }; |
| | | 206 | | }); |
| | | 207 | | var tcpListenOptionsMiddleware = ((IConnectionBuilder)tcpListenOptions).Build(); |
| | | 208 | | return tcpListenOptionsMiddleware; |
| | | 209 | | }); |
| | | 210 | | } |
| | | 211 | | |
| | | 212 | | private ConnectionDelegate ConvertExceptionsAndAddLogging(ConnectionDelegate next) |
| | | 213 | | { |
| | | 214 | | return (ConnectionContext context) => |
| | | 215 | | { |
| | | 216 | | var logger = new ConnectionIdWrappingLogger(_framingConnectionLogger, context.ConnectionId); |
| | | 217 | | context.Features.Set<ILogger>(logger); |
| | | 218 | | |
| | | 219 | | //TODO: Add a public api mechanism to enable connection logging in RELEASE build |
| | | 220 | | #if DEBUG |
| | | 221 | | context.Transport = new NetTcpExceptionConvertingDuplexPipe(new LoggingDuplexPipe(context.Transport, log |
| | | 222 | | #else |
| | | 223 | | context.Transport = new NetTcpExceptionConvertingDuplexPipe(context.Transport); |
| | | 224 | | #endif |
| | | 225 | | return next(context); |
| | | 226 | | }; |
| | | 227 | | } |
| | | 228 | | |
| | | 229 | | private void OnServiceBuilderOpening(object sender, EventArgs e) |
| | | 230 | | { |
| | | 231 | | UpdateServiceBuilderBaseAddresses(); |
| | | 232 | | } |
| | | 233 | | |
| | | 234 | | internal void UpdateServiceBuilderBaseAddresses() |
| | | 235 | | { |
| | | 236 | | foreach (ListenOptions listenOptions in ListenOptions) |
| | | 237 | | { |
| | | 238 | | IPEndPoint endpoint = listenOptions.IPEndPoint; |
| | | 239 | | string address = endpoint.Address.ToString(); |
| | | 240 | | if (endpoint.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6) |
| | | 241 | | address = $"[{address}]"; |
| | | 242 | | var baseAddress = new Uri($"net.tcp://{address}:{endpoint.Port}/"); |
| | | 243 | | _logger.LogDebug("Adding base address {baseAddress} to ServiceBuilderOptions", baseAddress); |
| | | 244 | | _serviceBuilder.BaseAddresses.Add(baseAddress); |
| | | 245 | | } |
| | | 246 | | |
| | | 247 | | ListenOptions.Clear(); |
| | | 248 | | } |
| | | 249 | | } |
| | | 250 | | } |