@voice-ping/cognitive-services-speech/distrib/es2015/src/common.speech/SpeechSynthesisConnectionFactory.js

VoicePing Cognitive Services Speech SDK for JavaScript forked from Microsoft

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
import { ProxyInfo, WebsocketConnection, } from "../common.browser/Exports";
import { PropertyId } from "../sdk/Exports";
import { WebsocketMessageFormatter } from "./Exports";
import { QueryParameterNames } from "./QueryParameterNames";
export class SpeechSynthesisConnectionFactory {
    constructor() {
        this.synthesisUri = "/cognitiveservices/websocket/v1";
        this.create = (config, authInfo, connectionId) => {
            let endpoint = config.parameters.getProperty(PropertyId.SpeechServiceConnection_Endpoint, undefined);
            const region = config.parameters.getProperty(PropertyId.SpeechServiceConnection_Region, undefined);
            const hostSuffix = (region && region.toLowerCase().startsWith("china")) ? ".azure.cn" : ".microsoft.com";
            const host = config.parameters.getProperty(PropertyId.SpeechServiceConnection_Host, "wss://" + region + ".tts.speech" + hostSuffix);
            const queryParams = {};
            if (!endpoint) {
                endpoint = host + this.synthesisUri;
            }
            const headers = {};
            if (authInfo.token !== undefined && authInfo.token !== "") {
                headers[authInfo.headerName] = authInfo.token;
            }
            headers[QueryParameterNames.ConnectionIdHeader] = connectionId;
            config.parameters.setProperty(PropertyId.SpeechServiceConnection_Url, endpoint);
            return new WebsocketConnection(endpoint, queryParams, headers, new WebsocketMessageFormatter(), ProxyInfo.fromParameters(config.parameters), connectionId);
        };
    }
}

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