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All rights reserved.\r\n// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.\r\n\r\nimport { DefaultReconnectPolicy } from \"./DefaultReconnectPolicy\";\r\nimport { HttpConnection } from \"./HttpConnection\";\r\nimport { HubConnection } from \"./HubConnection\";\r\nimport { IHttpConnectionOptions } from \"./IHttpConnectionOptions\";\r\nimport { IHubProtocol } from \"./IHubProtocol\";\r\nimport { ILogger, LogLevel } from \"./ILogger\";\r\nimport { IRetryPolicy } from \"./IRetryPolicy\";\r\nimport { HttpTransportType } from \"./ITransport\";\r\nimport { JsonHubProtocol } from \"./JsonHubProtocol\";\r\nimport { NullLogger } from \"./Loggers\";\r\nimport { Arg, ConsoleLogger } from \"./Utils\";\r\n\r\n// tslint:disable:object-literal-sort-keys\r\nconst LogLevelNameMapping = {\r\n    trace: LogLevel.Trace,\r\n    debug: LogLevel.Debug,\r\n    info: LogLevel.Information,\r\n    information: LogLevel.Information,\r\n    warn: LogLevel.Warning,\r\n    warning: LogLevel.Warning,\r\n    error: LogLevel.Error,\r\n    critical: LogLevel.Critical,\r\n    none: LogLevel.None,\r\n};\r\n\r\nfunction parseLogLevel(name: string): LogLevel {\r\n    // Case-insensitive matching via lower-casing\r\n    // Yes, I know case-folding is a complicated problem in Unicode, but we only support\r\n    // the ASCII strings defined in LogLevelNameMapping anyway, so it's fine -anurse.\r\n    const mapping = LogLevelNameMapping[name.toLowerCase()];\r\n    if (typeof mapping !== \"undefined\") {\r\n        return mapping;\r\n    } else {\r\n        throw new Error(`Unknown log level: ${name}`);\r\n    }\r\n}\r\n\r\n/** A builder for configuring {@link @microsoft/signalr.HubConnection} instances. */\r\nexport class HubConnectionBuilder {\r\n    /** @internal */\r\n    public protocol?: IHubProtocol;\r\n    /** @internal */\r\n    public httpConnectionOptions?: IHttpConnectionOptions;\r\n    /** @internal */\r\n    public url?: string;\r\n    /** @internal */\r\n    public logger?: ILogger;\r\n\r\n    /** If defined, this indicates the client should automatically attempt to reconnect if the connection is lost. */\r\n    /** @internal */\r\n    public reconnectPolicy?: IRetryPolicy;\r\n\r\n    /** Configures console logging for the {@link @microsoft/signalr.HubConnection}.\r\n     *\r\n     * @param {LogLevel} logLevel The minimum level of messages to log. Anything at this level, or a more severe level, will be logged.\r\n     * @returns The {@link @microsoft/signalr.HubConnectionBuilder} instance, for chaining.\r\n     */\r\n    public configureLogging(logLevel: LogLevel): HubConnectionBuilder;\r\n\r\n    /** Configures custom logging for the {@link @microsoft/signalr.HubConnection}.\r\n     *\r\n     * @param {ILogger} logger An object implementing the {@link @microsoft/signalr.ILogger} interface, which will be used to write all log messages.\r\n     * @returns The {@link @microsoft/signalr.HubConnectionBuilder} instance, for chaining.\r\n     */\r\n    public configureLogging(logger: ILogger): HubConnectionBuilder;\r\n\r\n    /** Configures custom logging for the {@link @microsoft/signalr.HubConnection}.\r\n     *\r\n     * @param {string} logLevel A string representing a LogLevel setting a minimum level of messages to log.\r\n     *    See {@link https://docs.microsoft.com/aspnet/core/signalr/configuration#configure-logging|the documentation for client logging configuration} for more details.\r\n     */\r\n    public configureLogging(logLevel: string): HubConnectionBuilder;\r\n\r\n    /** Configures custom logging for the {@link @microsoft/signalr.HubConnection}.\r\n     *\r\n     * @param {LogLevel | string | ILogger} logging A {@link @microsoft/signalr.LogLevel}, a string representing a LogLevel, or an object implementing the {@link @microsoft/signalr.ILogger} interface.\r\n     *    See {@link https://docs.microsoft.com/aspnet/core/signalr/configuration#configure-logging|the documentation for client logging configuration} for more details.\r\n     * @returns The {@link @microsoft/signalr.HubConnectionBuilder} instance, for chaining.\r\n     */\r\n    public configureLogging(logging: LogLevel | string | ILogger): HubConnectionBuilder;\r\n    public configureLogging(logging: LogLevel | string | ILogger): HubConnectionBuilder {\r\n        Arg.isRequired(logging, \"logging\");\r\n\r\n        if (isLogger(logging)) {\r\n            this.logger = logging;\r\n        } else if (typeof logging === \"string\") {\r\n            const logLevel = parseLogLevel(logging);\r\n            this.logger = new ConsoleLogger(logLevel);\r\n        } else {\r\n            this.logger = new ConsoleLogger(logging);\r\n        }\r\n\r\n        return this;\r\n    }\r\n\r\n    /** Configures the {@link @microsoft/signalr.HubConnection} to use HTTP-based transports to connect to the specified URL.\r\n     *\r\n     * The transport will be selected automatically based on what the server and client support.\r\n     *\r\n     * @param {string} url The URL the connection will use.\r\n     * @returns The {@link @microsoft/signalr.HubConnectionBuilder} instance, for chaining.\r\n     */\r\n    public withUrl(url: string): HubConnectionBuilder;\r\n\r\n    /** Configures the {@link @microsoft/signalr.HubConnection} to use the specified HTTP-based transport to connect to the specified URL.\r\n     *\r\n     * @param {string} url The URL the connection will use.\r\n     * @param {HttpTransportType} transportType The specific transport to use.\r\n     * @returns The {@link @microsoft/signalr.HubConnectionBuilder} instance, for chaining.\r\n     */\r\n    public withUrl(url: string, transportType: HttpTransportType): HubConnectionBuilder;\r\n\r\n    /** Configures the {@link @microsoft/signalr.HubConnection} to use HTTP-based transports to connect to the specified URL.\r\n     *\r\n     * @param {string} url The URL the connection will use.\r\n     * @param {IHttpConnectionOptions} options An options object used to configure the connection.\r\n     * @returns The {@link @microsoft/signalr.HubConnectionBuilder} instance, for chaining.\r\n     */\r\n    public withUrl(url: string, options: IHttpConnectionOptions): HubConnectionBuilder;\r\n    public withUrl(url: string, transportTypeOrOptions?: IHttpConnectionOptions | HttpTransportType): HubConnectionBuilder {\r\n        Arg.isRequired(url, \"url\");\r\n        Arg.isNotEmpty(url, \"url\");\r\n\r\n        this.url = url;\r\n\r\n        // Flow-typing knows where it's at. Since HttpTransportType is a number and IHttpConnectionOptions is guaranteed\r\n        // to be an object, we know (as does TypeScript) this comparison is all we need to figure out which overload was called.\r\n        if (typeof transportTypeOrOptions === \"object\") {\r\n            this.httpConnectionOptions = { ...this.httpConnectionOptions, ...transportTypeOrOptions };\r\n        } else {\r\n            this.httpConnectionOptions = {\r\n                ...this.httpConnectionOptions,\r\n                transport: transportTypeOrOptions,\r\n            };\r\n        }\r\n\r\n        return this;\r\n    }\r\n\r\n    /** Configures the {@link @microsoft/signalr.HubConnection} to use the specified Hub Protocol.\r\n     *\r\n     * @param {IHubProtocol} protocol The {@link @microsoft/signalr.IHubProtocol} implementation to use.\r\n     */\r\n    public withHubProtocol(protocol: IHubProtocol): HubConnectionBuilder {\r\n        Arg.isRequired(protocol, \"protocol\");\r\n\r\n        this.protocol = protocol;\r\n        return this;\r\n    }\r\n\r\n    /** Configures the {@link @microsoft/signalr.HubConnection} to automatically attempt to reconnect if the connection is lost.\r\n     * By default, the client will wait 0, 2, 10 and 30 seconds respectively before trying up to 4 reconnect attempts.\r\n     */\r\n    public withAutomaticReconnect(): HubConnectionBuilder;\r\n\r\n    /** Configures the {@link @microsoft/signalr.HubConnection} to automatically attempt to reconnect if the connection is lost.\r\n     *\r\n     * @param {number[]} retryDelays An array containing the delays in milliseconds before trying each reconnect attempt.\r\n     * The length of the array represents how many failed reconnect attempts it takes before the client will stop attempting to reconnect.\r\n     */\r\n    public withAutomaticReconnect(retryDelays: number[]): HubConnectionBuilder;\r\n\r\n    /** Configures the {@link @microsoft/signalr.HubConnection} to automatically attempt to reconnect if the connection is lost.\r\n     *\r\n     * @param {IRetryPolicy} reconnectPolicy An {@link @microsoft/signalR.IRetryPolicy} that controls the timing and number of reconnect attempts.\r\n     */\r\n    public withAutomaticReconnect(reconnectPolicy: IRetryPolicy): HubConnectionBuilder;\r\n    public withAutomaticReconnect(retryDelaysOrReconnectPolicy?: number[] | IRetryPolicy): HubConnectionBuilder {\r\n        if (this.reconnectPolicy) {\r\n            throw new Error(\"A reconnectPolicy has already been set.\");\r\n        }\r\n\r\n        if (!retryDelaysOrReconnectPolicy) {\r\n            this.reconnectPolicy = new DefaultReconnectPolicy();\r\n        } else if (Array.isArray(retryDelaysOrReconnectPolicy)) {\r\n            this.reconnectPolicy = new DefaultReconnectPolicy(retryDelaysOrReconnectPolicy);\r\n        } else {\r\n            this.reconnectPolicy = retryDelaysOrReconnectPolicy;\r\n        }\r\n\r\n        return this;\r\n    }\r\n\r\n    /** Creates a {@link @microsoft/signalr.HubConnection} from the configuration options specified in this builder.\r\n     *\r\n     * @returns {HubConnection} The configured {@link @microsoft/signalr.HubConnection}.\r\n     */\r\n    public build(): HubConnection {\r\n        // If httpConnectionOptions has a logger, use it. Otherwise, override it with the one\r\n        // provided to configureLogger\r\n        const httpConnectionOptions = this.httpConnectionOptions || {};\r\n\r\n        // If it's 'null', the user **explicitly** asked for null, don't mess with it.\r\n        if (httpConnectionOptions.logger === undefined) {\r\n            // If our logger is undefined or null, that's OK, the HttpConnection constructor will handle it.\r\n            httpConnectionOptions.logger = this.logger;\r\n        }\r\n\r\n        // Now create the connection\r\n        if (!this.url) {\r\n            throw new Error(\"The 'HubConnectionBuilder.withUrl' method must be called before building the connection.\");\r\n        }\r\n        const connection = new HttpConnection(this.url, httpConnectionOptions);\r\n\r\n        return HubConnection.create(\r\n            connection,\r\n            this.logger || NullLogger.instance,\r\n            this.protocol || new JsonHubProtocol(),\r\n            this.reconnectPolicy);\r\n    }\r\n}\r\n\r\nfunction isLogger(logger: any): logger is ILogger {\r\n    return logger.log !== undefined;\r\n}\r\n"]}