public async Task Server_SetConnectionLimitChangeAfterStarted_Success() { HttpSysOptions options = null; using (Utilities.CreateDynamicHost(out var address, opt => { options = opt; Assert.Null(options.MaxConnections); options.MaxConnections = 3; }, httpContext => Task.FromResult(0))) { using (var client1 = await SendHungRequestAsync("GET", address)) using (var client2 = await SendHungRequestAsync("GET", address)) using (var client3 = await SendHungRequestAsync("GET", address)) { // Maxed out, refuses connection and throws await Assert.ThrowsAsync <HttpRequestException>(() => SendRequestAsync(address)); options.MaxConnections = 4; string responseText = await SendRequestAsync(address); Assert.Equal(string.Empty, responseText); options.MaxConnections = 2; // Maxed out, refuses connection and throws await Assert.ThrowsAsync <HttpRequestException>(() => SendRequestAsync(address)); } } }
public MessagePump(IOptions <HttpSysOptions> options, ILoggerFactory loggerFactory, IAuthenticationSchemeProvider authentication) { if (options == null) { throw new ArgumentNullException(nameof(options)); } if (loggerFactory == null) { throw new ArgumentNullException(nameof(loggerFactory)); } _options = options.Value; Listener = new HttpSysListener(_options, loggerFactory); _logger = LogHelper.CreateLogger(loggerFactory, typeof(MessagePump)); if (_options.Authentication.Schemes != AuthenticationSchemes.None) { authentication.AddScheme(new AuthenticationScheme(HttpSysDefaults.AuthenticationScheme, displayName: null, handlerType: typeof(AuthenticationHandler))); } Features = new FeatureCollection(); _serverAddresses = new ServerAddressesFeature(); Features.Set <IServerAddressesFeature>(_serverAddresses); _processRequest = new Action <object>(ProcessRequestAsync); _maxAccepts = _options.MaxAccepts; }
public HttpSysListener(HttpSysOptions options, ILoggerFactory loggerFactory) { if (options == null) { throw new ArgumentNullException(nameof(options)); } if (loggerFactory == null) { throw new ArgumentNullException(nameof(loggerFactory)); } if (!HttpApi.Supported) { throw new PlatformNotSupportedException(); } Debug.Assert(HttpApi.ApiVersion == HttpApiTypes.HTTP_API_VERSION.Version20, "Invalid Http api version"); Options = options; Logger = LogHelper.CreateLogger(loggerFactory, typeof(HttpSysListener)); _state = State.Stopped; _internalLock = new object(); // V2 initialization sequence: // 1. Create server session // 2. Create url group // 3. Create request queue - Done in Start() // 4. Add urls to url group - Done in Start() // 5. Attach request queue to url group - Done in Start() try { _serverSession = new ServerSession(); _urlGroup = new UrlGroup(_serverSession, Logger); _requestQueue = new RequestQueue(_urlGroup, Logger); _disconnectListener = new DisconnectListener(_requestQueue, Logger); } catch (Exception exception) { // If Url group or request queue creation failed, close server session before throwing. _requestQueue?.Dispose(); _urlGroup?.Dispose(); _serverSession?.Dispose(); LogHelper.LogException(Logger, ".Ctor", exception); throw; } }