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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 { AbortSignal } from \"./AbortController\";\r\nimport { HttpError, TimeoutError } from \"./Errors\";\r\nimport { ILogger, LogLevel } from \"./ILogger\";\r\n\r\n/** Represents an HTTP request. */\r\nexport interface HttpRequest {\r\n    /** The HTTP method to use for the request. */\r\n    method?: string;\r\n\r\n    /** The URL for the request. */\r\n    url?: string;\r\n\r\n    /** The body content for the request. May be a string or an ArrayBuffer (for binary data). */\r\n    content?: string | ArrayBuffer;\r\n\r\n    /** An object describing headers to apply to the request. */\r\n    headers?: { [key: string]: string };\r\n\r\n    /** The XMLHttpRequestResponseType to apply to the request. */\r\n    responseType?: XMLHttpRequestResponseType;\r\n\r\n    /** An AbortSignal that can be monitored for cancellation. */\r\n    abortSignal?: AbortSignal;\r\n\r\n    /** The time to wait for the request to complete before throwing a TimeoutError. Measured in milliseconds. */\r\n    timeout?: number;\r\n}\r\n\r\n/** Represents an HTTP response. */\r\nexport class HttpResponse {\r\n    /** Constructs a new instance of {@link @aspnet/signalr.HttpResponse} with the specified status code.\r\n     *\r\n     * @param {number} statusCode The status code of the response.\r\n     */\r\n    constructor(statusCode: number);\r\n\r\n    /** Constructs a new instance of {@link @aspnet/signalr.HttpResponse} with the specified status code and message.\r\n     *\r\n     * @param {number} statusCode The status code of the response.\r\n     * @param {string} statusText The status message of the response.\r\n     */\r\n    constructor(statusCode: number, statusText: string);\r\n\r\n    /** Constructs a new instance of {@link @aspnet/signalr.HttpResponse} with the specified status code, message and string content.\r\n     *\r\n     * @param {number} statusCode The status code of the response.\r\n     * @param {string} statusText The status message of the response.\r\n     * @param {string} content The content of the response.\r\n     */\r\n    constructor(statusCode: number, statusText: string, content: string);\r\n\r\n    /** Constructs a new instance of {@link @aspnet/signalr.HttpResponse} with the specified status code, message and binary content.\r\n     *\r\n     * @param {number} statusCode The status code of the response.\r\n     * @param {string} statusText The status message of the response.\r\n     * @param {ArrayBuffer} content The content of the response.\r\n     */\r\n    constructor(statusCode: number, statusText: string, content: ArrayBuffer);\r\n    constructor(\r\n        public readonly statusCode: number,\r\n        public readonly statusText?: string,\r\n        public readonly content?: string | ArrayBuffer) {\r\n    }\r\n}\r\n\r\n/** Abstraction over an HTTP client.\r\n *\r\n * This class provides an abstraction over an HTTP client so that a different implementation can be provided on different platforms.\r\n */\r\nexport abstract class HttpClient {\r\n    /** Issues an HTTP GET request to the specified URL, returning a Promise that resolves with an {@link @aspnet/signalr.HttpResponse} representing the result.\r\n     *\r\n     * @param {string} url The URL for the request.\r\n     * @returns {Promise<HttpResponse>} A Promise that resolves with an {@link @aspnet/signalr.HttpResponse} describing the response, or rejects with an Error indicating a failure.\r\n     */\r\n    public get(url: string): Promise<HttpResponse>;\r\n\r\n    /** Issues an HTTP GET request to the specified URL, returning a Promise that resolves with an {@link @aspnet/signalr.HttpResponse} representing the result.\r\n     *\r\n     * @param {string} url The URL for the request.\r\n     * @param {HttpRequest} options Additional options to configure the request. The 'url' field in this object will be overridden by the url parameter.\r\n     * @returns {Promise<HttpResponse>} A Promise that resolves with an {@link @aspnet/signalr.HttpResponse} describing the response, or rejects with an Error indicating a failure.\r\n     */\r\n    public get(url: string, options: HttpRequest): Promise<HttpResponse>;\r\n    public get(url: string, options?: HttpRequest): Promise<HttpResponse> {\r\n        return this.send({\r\n            ...options,\r\n            method: \"GET\",\r\n            url,\r\n        });\r\n    }\r\n\r\n    /** Issues an HTTP POST request to the specified URL, returning a Promise that resolves with an {@link @aspnet/signalr.HttpResponse} representing the result.\r\n     *\r\n     * @param {string} url The URL for the request.\r\n     * @returns {Promise<HttpResponse>} A Promise that resolves with an {@link @aspnet/signalr.HttpResponse} describing the response, or rejects with an Error indicating a failure.\r\n     */\r\n    public post(url: string): Promise<HttpResponse>;\r\n\r\n    /** Issues an HTTP POST request to the specified URL, returning a Promise that resolves with an {@link @aspnet/signalr.HttpResponse} representing the result.\r\n     *\r\n     * @param {string} url The URL for the request.\r\n     * @param {HttpRequest} options Additional options to configure the request. The 'url' field in this object will be overridden by the url parameter.\r\n     * @returns {Promise<HttpResponse>} A Promise that resolves with an {@link @aspnet/signalr.HttpResponse} describing the response, or rejects with an Error indicating a failure.\r\n     */\r\n    public post(url: string, options: HttpRequest): Promise<HttpResponse>;\r\n    public post(url: string, options?: HttpRequest): Promise<HttpResponse> {\r\n        return this.send({\r\n            ...options,\r\n            method: \"POST\",\r\n            url,\r\n        });\r\n    }\r\n\r\n    /** Issues an HTTP DELETE request to the specified URL, returning a Promise that resolves with an {@link @aspnet/signalr.HttpResponse} representing the result.\r\n     *\r\n     * @param {string} url The URL for the request.\r\n     * @returns {Promise<HttpResponse>} A Promise that resolves with an {@link @aspnet/signalr.HttpResponse} describing the response, or rejects with an Error indicating a failure.\r\n     */\r\n    public delete(url: string): Promise<HttpResponse>;\r\n\r\n    /** Issues an HTTP DELETE request to the specified URL, returning a Promise that resolves with an {@link @aspnet/signalr.HttpResponse} representing the result.\r\n     *\r\n     * @param {string} url The URL for the request.\r\n     * @param {HttpRequest} options Additional options to configure the request. The 'url' field in this object will be overridden by the url parameter.\r\n     * @returns {Promise<HttpResponse>} A Promise that resolves with an {@link @aspnet/signalr.HttpResponse} describing the response, or rejects with an Error indicating a failure.\r\n     */\r\n    public delete(url: string, options: HttpRequest): Promise<HttpResponse>;\r\n    public delete(url: string, options?: HttpRequest): Promise<HttpResponse> {\r\n        return this.send({\r\n            ...options,\r\n            method: \"DELETE\",\r\n            url,\r\n        });\r\n    }\r\n\r\n    /** Issues an HTTP request to the specified URL, returning a {@link Promise} that resolves with an {@link @aspnet/signalr.HttpResponse} representing the result.\r\n     *\r\n     * @param {HttpRequest} request An {@link @aspnet/signalr.HttpRequest} describing the request to send.\r\n     * @returns {Promise<HttpResponse>} A Promise that resolves with an HttpResponse describing the response, or rejects with an Error indicating a failure.\r\n     */\r\n    public abstract send(request: HttpRequest): Promise<HttpResponse>;\r\n}\r\n\r\n/** Default implementation of {@link @aspnet/signalr.HttpClient}. */\r\nexport class DefaultHttpClient extends HttpClient {\r\n    private readonly logger: ILogger;\r\n\r\n    /** Creates a new instance of the {@link @aspnet/signalr.DefaultHttpClient}, using the provided {@link @aspnet/signalr.ILogger} to log messages. */\r\n    public constructor(logger: ILogger) {\r\n        super();\r\n        this.logger = logger;\r\n    }\r\n\r\n    /** @inheritDoc */\r\n    public send(request: HttpRequest): Promise<HttpResponse> {\r\n        return new Promise<HttpResponse>((resolve, reject) => {\r\n            const xhr = new XMLHttpRequest();\r\n\r\n            xhr.open(request.method, request.url, true);\r\n            xhr.withCredentials = true;\r\n            xhr.setRequestHeader(\"X-Requested-With\", \"XMLHttpRequest\");\r\n            // Explicitly setting the Content-Type header for React Native on Android platform.\r\n            xhr.setRequestHeader(\"Content-Type\", \"text/plain;charset=UTF-8\");\r\n\r\n            if (request.headers) {\r\n                Object.keys(request.headers)\r\n                    .forEach((header) => xhr.setRequestHeader(header, request.headers[header]));\r\n            }\r\n\r\n            if (request.responseType) {\r\n                xhr.responseType = request.responseType;\r\n            }\r\n\r\n            if (request.abortSignal) {\r\n                request.abortSignal.onabort = () => {\r\n                    xhr.abort();\r\n                };\r\n            }\r\n\r\n            if (request.timeout) {\r\n                xhr.timeout = request.timeout;\r\n            }\r\n\r\n            xhr.onload = () => {\r\n                if (request.abortSignal) {\r\n                    request.abortSignal.onabort = null;\r\n                }\r\n\r\n                if (xhr.status >= 200 && xhr.status < 300) {\r\n                    resolve(new HttpResponse(xhr.status, xhr.statusText, xhr.response || xhr.responseText));\r\n                } else {\r\n                    reject(new HttpError(xhr.statusText, xhr.status));\r\n                }\r\n            };\r\n\r\n            xhr.onerror = () => {\r\n                this.logger.log(LogLevel.Warning, `Error from HTTP request. ${xhr.status}: ${xhr.statusText}`);\r\n                reject(new HttpError(xhr.statusText, xhr.status));\r\n            };\r\n\r\n            xhr.ontimeout = () => {\r\n                this.logger.log(LogLevel.Warning, `Timeout from HTTP request.`);\r\n                reject(new TimeoutError());\r\n            };\r\n\r\n            xhr.send(request.content || \"\");\r\n        });\r\n    }\r\n}\r\n"]}