internal static UriPrefixTable <HandshakeDelegate> BuildAddressTable(IServiceProvider services)
{
ILogger <NetMessageFramingConnectionHandler> logger = services.GetRequiredService <ILogger <NetMessageFramingConnectionHandler> >();
IServiceBuilder serviceBuilder = services.GetRequiredService <IServiceBuilder>();
IDispatcherBuilder dispatcherBuilder = services.GetRequiredService <IDispatcherBuilder>();
var addressTable = new UriPrefixTable <HandshakeDelegate>();
foreach (Type serviceType in serviceBuilder.Services)
{
List <IServiceDispatcher> dispatchers = dispatcherBuilder.BuildDispatchers(serviceType);
foreach (IServiceDispatcher dispatcher in dispatchers)
{
if (dispatcher.BaseAddress == null)
{
// TODO: Should we throw? Ignore?
continue;
}
// TODO: Limit to specifically TcpTransportBindingElement if net.tcp etc
BindingElementCollection be = dispatcher.Binding.CreateBindingElements();
ConnectionOrientedTransportBindingElement cotbe = be.Find <ConnectionOrientedTransportBindingElement>();
if (cotbe == null)
{
// TODO: Should we throw? Ignore?
continue;
}
HandshakeDelegate handshake = BuildHandshakeDelegateForDispatcher(dispatcher);
logger.LogDebug($"Registering URI {dispatcher.BaseAddress} with NetMessageFramingConnectionHandler");
addressTable.RegisterUri(dispatcher.BaseAddress, cotbe.HostNameComparisonMode, handshake);
}
}
return(addressTable);
}
public TelegramBotData(ITelegramBotClient bot, IDispatcherBuilder dispatcherBuilder, string endpoint, string basePath = "/telegram")
{
Endpoint = endpoint;
Bot = bot;
Dispatcher = dispatcherBuilder.SetTelegramBotData(this).Build();
BasePath = basePath;
}
public NetMessageFramingConnectionHandler(IServiceBuilder serviceBuilder, IDispatcherBuilder dispatcherBuilder, IFramingConnectionHandshakeBuilder handshakeBuilder)
{
_serviceBuilder = serviceBuilder;
_dispatcherBuilder = dispatcherBuilder;
_handshake = BuildHandshake(handshakeBuilder);
_services = handshakeBuilder.HandshakeServices;
serviceBuilder.Opened += OnServiceBuilderOpened;
}
public ServiceModelHttpMiddleware(RequestDelegate next, IApplicationBuilder app, IServiceBuilder serviceBuilder, IDispatcherBuilder dispatcherBuilder, ILogger <ServiceModelHttpMiddleware> logger)
{
_app = app;
_serviceBuilder = serviceBuilder;
_dispatcherBuilder = dispatcherBuilder;
_next = next;
_logger = logger;
_branch = BuildBranchAndInvoke;
serviceBuilder.Opened += ServiceBuilderOpenedCallback;
}
public static void BuildDispatcherWithConfiguration_XmlSerializer()
{
string serviceAddress = "http://localhost/dummy";
var services = new ServiceCollection();
services.AddLogging();
services.AddServiceModelServices();
IServer server = new MockServer();
services.AddSingleton(server);
services.AddSingleton(typeof(ILogger <>), typeof(NullLogger <>));
services.RegisterApplicationLifetime();
ServiceProvider serviceProvider = services.BuildServiceProvider();
IServiceBuilder serviceBuilder = serviceProvider.GetRequiredService <IServiceBuilder>();
serviceBuilder.BaseAddresses.Add(new Uri(serviceAddress));
serviceBuilder.AddService <SimpleXmlSerializerService>();
var binding = new CustomBinding("BindingName", "BindingNS");
binding.Elements.Add(new MockTransportBindingElement());
serviceBuilder.AddServiceEndpoint <SimpleXmlSerializerService, ISimpleXmlSerializerService>(binding, serviceAddress);
serviceBuilder.OpenAsync().GetAwaiter().GetResult();
IDispatcherBuilder dispatcherBuilder = serviceProvider.GetRequiredService <IDispatcherBuilder>();
System.Collections.Generic.List <IServiceDispatcher> dispatchers = dispatcherBuilder.BuildDispatchers(typeof(SimpleXmlSerializerService));
Assert.Single(dispatchers);
IServiceDispatcher serviceDispatcher = dispatchers[0];
Assert.Equal("foo", serviceDispatcher.Binding.Scheme);
Assert.Equal(serviceAddress, serviceDispatcher.BaseAddress.ToString());
IChannel mockChannel = new MockReplyChannel(serviceProvider);
IServiceChannelDispatcher dispatcher = serviceDispatcher.CreateServiceChannelDispatcherAsync(mockChannel).Result;
var requestContext = XmlSerializerTestRequestContext.Create(serviceAddress);
dispatcher.DispatchAsync(requestContext).Wait();
Assert.True(requestContext.WaitForReply(TimeSpan.FromSeconds(5)), "Dispatcher didn't send reply");
requestContext.ValidateReply();
}
public NetMessageFramingConnectionHandler(IServiceBuilder serviceBuilder, IDispatcherBuilder dispatcherBuilder, IFramingConnectionHandshakeBuilder handshakeBuilder)
{
_serviceBuilder = serviceBuilder;
_dispatcherBuilder = dispatcherBuilder;
_handshake = BuildHandshake(handshakeBuilder);
}
private RequestDelegate BuildBranch(IApplicationBuilder app, IServiceBuilder serviceBuilder, IDispatcherBuilder dispatcherBuilder)
{
var branchApp = app.New();
var serverAddresses = app.ServerFeatures.Get <IServerAddressesFeature>();
foreach (var address in serverAddresses.Addresses)
{
serviceBuilder.BaseAddresses.Add(new Uri(address));
}
foreach (var serviceType in serviceBuilder.Services)
{
var dispatchers = dispatcherBuilder.BuildDispatchers(serviceType);
foreach (var dispatcher in dispatchers)
{
if (dispatcher.BaseAddress == null)
{
// TODO: Should we throw? Ignore?
continue;
}
var scheme = dispatcher.BaseAddress?.Scheme;
if (!"http".Equals(scheme, StringComparison.OrdinalIgnoreCase) &&
!"https".Equals(scheme, StringComparison.OrdinalIgnoreCase))
{
continue; // Not an HTTP(S) dispatcher
}
bool matching = false;
foreach (var serverAddress in serverAddresses.Addresses)
{
// TODO: Might not be necessary to compare paths
var serverUri = new Uri(serverAddress);
var serverAddressNormalized = string.Join(":",
serverUri.GetComponents(UriComponents.Port | UriComponents.Path, UriFormat.SafeUnescaped));
var dispatcherAddressNormalized = string.Join(":",
dispatcher.BaseAddress.GetComponents(UriComponents.Port | UriComponents.Path, UriFormat.SafeUnescaped));
if (dispatcherAddressNormalized.StartsWith(serverAddressNormalized, StringComparison.OrdinalIgnoreCase))
{
matching = true;
break; // Dispatcher address is based on server listening address;
}
}
if (matching)
{
branchApp.Map(dispatcher.BaseAddress.AbsolutePath, wcfApp =>
{
var servicesScopeFactory = wcfApp.ApplicationServices.GetRequiredService <IServiceScopeFactory>();
var requestHandler = new RequestDelegateHandler(dispatcher, servicesScopeFactory);
if (requestHandler.WebSocketOptions != null)
{
wcfApp.UseWebSockets(requestHandler.WebSocketOptions);
}
wcfApp.Run(requestHandler.HandleRequest);
});
}
}
}
branchApp.Use(_ => { return(context => _next(context)); });
return(branchApp.Build());
}
public ServiceModelHttpMiddleware(RequestDelegate next, IApplicationBuilder app, IServiceBuilder serviceBuilder, IDispatcherBuilder dispatcherBuilder)
{
_serviceBuilder = serviceBuilder;
_next = next;
_branch = BuildBranch(app, _serviceBuilder, dispatcherBuilder);
}
public TelegramBotDataBuilder UseDispatcherBuilder(IDispatcherBuilder builder)
{
_builder = builder;
return(this);
}
private RequestDelegate BuildBranch(IApplicationBuilder app, IServiceBuilder serviceBuilder, IDispatcherBuilder dispatcherBuilder)
{
_logger.LogDebug("Building branch map");
var branchApp = app.New();
var serverAddressesFeature = app.ServerFeatures.Get <IServerAddressesFeature>();
foreach (var address in serverAddressesFeature.Addresses)
{
_logger.LogDebug($"Adding base address {address} to serviceBuilder");
serviceBuilder.BaseAddresses.Add(new Uri(address));
}
foreach (var serviceType in serviceBuilder.Services)
{
var dispatchers = dispatcherBuilder.BuildDispatchers(serviceType);
foreach (var dispatcher in dispatchers)
{
if (dispatcher.BaseAddress == null)
{
// TODO: Should we throw? Ignore?
continue;
}
var binding = dispatcher.Binding as CustomBinding;
if (binding == null)
{
binding = new CustomBinding(dispatcher.Binding);
}
if (binding.Elements.Find <HttpTransportBindingElement>() == null)
{
_logger.LogDebug($"Binding for address {dispatcher.BaseAddress} is not an HTTP[S] binding ao skipping");
continue; // Not an HTTP(S) dispatcher
}
var parameters = new BindingParameterCollection();
parameters.Add(app);
parameters.Add(serverAddressesFeature);
Type supportedChannelType = null;
IServiceDispatcher serviceDispatcher = null;
var supportedChannels = dispatcher.SupportedChannelTypes;
for (int i = 0; i < supportedChannels.Count; i++)
{
Type channelType = supportedChannels[i];
if (channelType == typeof(IInputChannel))
{
if (binding.CanBuildServiceDispatcher <IInputChannel>(parameters))
{
serviceDispatcher = binding.BuildServiceDispatcher <IInputChannel>(parameters, dispatcher);
supportedChannelType = typeof(IInputChannel);
break;
}
}
if (channelType == typeof(IReplyChannel))
{
if (binding.CanBuildServiceDispatcher <IReplyChannel>(parameters))
{
serviceDispatcher = binding.BuildServiceDispatcher <IReplyChannel>(parameters, dispatcher);
supportedChannelType = typeof(IReplyChannel);
}
}
if (channelType == typeof(IDuplexChannel))
{
if (binding.CanBuildServiceDispatcher <IDuplexChannel>(parameters))
{
serviceDispatcher = binding.BuildServiceDispatcher <IDuplexChannel>(parameters, dispatcher);
supportedChannelType = typeof(IDuplexChannel);
}
}
if (channelType == typeof(IInputSessionChannel))
{
if (binding.CanBuildServiceDispatcher <IInputSessionChannel>(parameters))
{
serviceDispatcher = binding.BuildServiceDispatcher <IInputSessionChannel>(parameters, dispatcher);
supportedChannelType = typeof(IInputSessionChannel);
}
}
if (channelType == typeof(IReplySessionChannel))
{
if (binding.CanBuildServiceDispatcher <IReplySessionChannel>(parameters))
{
serviceDispatcher = binding.BuildServiceDispatcher <IReplySessionChannel>(parameters, dispatcher);
supportedChannelType = typeof(IReplySessionChannel);
}
}
if (channelType == typeof(IDuplexSessionChannel))
{
if (binding.CanBuildServiceDispatcher <IDuplexSessionChannel>(parameters))
{
serviceDispatcher = binding.BuildServiceDispatcher <IDuplexSessionChannel>(parameters, dispatcher);
supportedChannelType = typeof(IDuplexSessionChannel);
}
}
}
_logger.LogInformation($"Mapping CoreWCF branch app for path {dispatcher.BaseAddress.AbsolutePath}");
branchApp.Map(dispatcher.BaseAddress.AbsolutePath, wcfApp =>
{
var servicesScopeFactory = wcfApp.ApplicationServices.GetRequiredService <IServiceScopeFactory>();
var requestHandler = new RequestDelegateHandler(serviceDispatcher, servicesScopeFactory);
if (requestHandler.WebSocketOptions != null)
{
wcfApp.UseWebSockets(requestHandler.WebSocketOptions);
}
wcfApp.Run(requestHandler.HandleRequest);
});
}
}
branchApp.Use(_ => { return(reqContext => _next(reqContext)); });
return(branchApp.Build());
}
public TelegramBotData(ITelegramBotClient bot, IDispatcherBuilder dispatcherBuilder, string endpoint,
string basePath, UserUpdate userUpdate)
{
SetupParameters(bot, dispatcherBuilder.SetTelegramBotData(this).Build(), endpoint, basePath, userUpdate);
}
