microsoft-cognitiveservices-speech-sdk/distrib/lib/src/common.browser/RestMessageAdapter.d.ts.map

Microsoft Cognitive Services Speech SDK for JavaScript

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All rights reserved.\r\n// Licensed under the MIT license.\r\n\r\nimport bent, { BentResponse, RequestBody } from \"bent\";\r\nimport {\r\n    ArgumentNullError,\r\n    Deferred\r\n} from \"../common/Exports.js\";\r\nimport { IRequestOptions } from \"./Exports.js\";\r\n\r\nexport enum RestRequestType {\r\n    Get = \"GET\",\r\n    Post = \"POST\",\r\n    Delete = \"DELETE\",\r\n    File = \"file\",\r\n}\r\n\r\nexport interface IRestResponse {\r\n    ok: boolean;\r\n    status: number;\r\n    statusText: string;\r\n    data: string;\r\n    json: any;\r\n    headers: string;\r\n}\r\n\r\ninterface JsonError {\r\n    error?: {\r\n        message: string;\r\n    };\r\n}\r\n\r\n// accept rest operations via request method and return abstracted objects from server response\r\nexport class RestMessageAdapter {\r\n\r\n    private privIgnoreCache: boolean;\r\n    private privHeaders: { [key: string]: string };\r\n\r\n    public constructor(\r\n        configParams: IRequestOptions\r\n        ) {\r\n\r\n        if (!configParams) {\r\n            throw new ArgumentNullError(\"configParams\");\r\n        }\r\n\r\n        this.privHeaders = configParams.headers;\r\n        this.privIgnoreCache = configParams.ignoreCache;\r\n    }\r\n\r\n    public static extractHeaderValue(headerKey: string, headers: string): string {\r\n        let headerValue: string = \"\";\r\n\r\n        try {\r\n            const arr = headers.trim().split(/[\\r\\n]+/);\r\n            const headerMap: { [key: string]: string } = {};\r\n            arr.forEach((line: string): void => {\r\n                const parts = line.split(\": \");\r\n                const header = parts.shift().toLowerCase();\r\n                const value = parts.join(\": \");\r\n                headerMap[header] = value;\r\n            });\r\n\r\n            headerValue = headerMap[headerKey.toLowerCase()];\r\n        } catch (e) {\r\n            // ignore the error\r\n        }\r\n\r\n        return headerValue;\r\n    }\r\n\r\n    public set options(configParams: IRequestOptions) {\r\n        this.privHeaders = configParams.headers;\r\n        this.privIgnoreCache = configParams.ignoreCache;\r\n    }\r\n\r\n    public setHeaders(key: string, value: string): void {\r\n        this.privHeaders[key] = value;\r\n    }\r\n\r\n    public request(\r\n        method: RestRequestType,\r\n        uri: string,\r\n        queryParams: { [key: string]: any } = {},\r\n        body: any = null,\r\n        ): Promise<IRestResponse> {\r\n\r\n        const responseReceivedDeferral = new Deferred<IRestResponse>();\r\n\r\n        const requestCommand = method === RestRequestType.File ? \"POST\" : method;\r\n        const handleRestResponse = (data: BentResponse, j: JsonError = {}): IRestResponse => {\r\n            const d: { statusText?: string; statusMessage?: string } = data;\r\n            return {\r\n                data: JSON.stringify(j),\r\n                headers: JSON.stringify(data.headers),\r\n                json: j,\r\n                ok: data.statusCode >= 200 && data.statusCode < 300,\r\n                status: data.statusCode,\r\n                statusText: j.error ? j.error.message : d.statusText ? d.statusText : d.statusMessage\r\n            };\r\n        };\r\n\r\n        const send = (postData: RequestBody): void => {\r\n            const sendRequest = bent(uri, requestCommand, this.privHeaders, 200, 201, 202, 204, 400, 401, 402, 403, 404);\r\n            const params = this.queryParams(queryParams) === \"\" ? \"\" : `?${this.queryParams(queryParams)}`;\r\n            sendRequest(params, postData).then( async (data: BentResponse): Promise<void> => {\r\n                if (method === RestRequestType.Delete || data.statusCode === 204) {\r\n                    // No JSON from Delete and reset (204) operations\r\n                    responseReceivedDeferral.resolve(handleRestResponse(data));\r\n                } else {\r\n                    try {\r\n                        const j: JsonError = await data.json() as JsonError;\r\n                        responseReceivedDeferral.resolve(handleRestResponse(data, j));\r\n                    } catch {\r\n                        responseReceivedDeferral.resolve(handleRestResponse(data));\r\n                    }\r\n                }\r\n            }).catch((error: string): void => {\r\n                responseReceivedDeferral.reject(error);\r\n            });\r\n        };\r\n\r\n        if (this.privIgnoreCache) {\r\n            this.privHeaders[\"Cache-Control\"] = \"no-cache\";\r\n        }\r\n\r\n        if (method === RestRequestType.Post && body) {\r\n            this.privHeaders[\"content-type\"] = \"application/json\";\r\n            this.privHeaders[\"Content-Type\"] = \"application/json\";\r\n        }\r\n        send(body as RequestBody);\r\n        return responseReceivedDeferral.promise;\r\n    }\r\n\r\n    private queryParams(params: { [key: string]: string } = {}): string {\r\n        return Object.keys(params)\r\n            .map((k: string): string => encodeURIComponent(k) + \"=\" + encodeURIComponent(params[k]))\r\n            .join(\"&\");\r\n    }\r\n}\r\n"]}