microsoft-cognitiveservices-speech-sdk
Version:
Microsoft Cognitive Services Speech SDK for JavaScript
91 lines (89 loc) • 5.63 kB
JavaScript
;
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
Object.defineProperty(exports, "__esModule", { value: true });
exports.SpeechConnectionFactory = void 0;
const Exports_js_1 = require("../common.browser/Exports.js");
const Exports_js_2 = require("../common.speech/Exports.js");
const Exports_js_3 = require("../sdk/Exports.js");
const ConnectionFactoryBase_js_1 = require("./ConnectionFactoryBase.js");
const Exports_js_4 = require("./Exports.js");
const HeaderNames_js_1 = require("./HeaderNames.js");
const QueryParameterNames_js_1 = require("./QueryParameterNames.js");
class SpeechConnectionFactory extends ConnectionFactoryBase_js_1.ConnectionFactoryBase {
constructor() {
super(...arguments);
this.interactiveRelativeUri = "/speech/recognition/interactive/cognitiveservices/v1";
this.conversationRelativeUri = "/speech/recognition/conversation/cognitiveservices/v1";
this.dictationRelativeUri = "/speech/recognition/dictation/cognitiveservices/v1";
this.universalUri = "/speech/universal/v";
}
create(config, authInfo, connectionId) {
let endpoint = config.parameters.getProperty(Exports_js_3.PropertyId.SpeechServiceConnection_Endpoint, undefined);
const region = config.parameters.getProperty(Exports_js_3.PropertyId.SpeechServiceConnection_Region, undefined);
const hostSuffix = ConnectionFactoryBase_js_1.ConnectionFactoryBase.getHostSuffix(region);
const host = config.parameters.getProperty(Exports_js_3.PropertyId.SpeechServiceConnection_Host, "wss://" + region + ".stt.speech" + hostSuffix);
const queryParams = {};
const endpointId = config.parameters.getProperty(Exports_js_3.PropertyId.SpeechServiceConnection_EndpointId, undefined);
const language = config.parameters.getProperty(Exports_js_3.PropertyId.SpeechServiceConnection_RecoLanguage, undefined);
if (endpointId) {
if (!endpoint || endpoint.search(QueryParameterNames_js_1.QueryParameterNames.CustomSpeechDeploymentId) === -1) {
queryParams[QueryParameterNames_js_1.QueryParameterNames.CustomSpeechDeploymentId] = endpointId;
}
}
else if (language) {
if (!endpoint || endpoint.search(QueryParameterNames_js_1.QueryParameterNames.Language) === -1) {
queryParams[QueryParameterNames_js_1.QueryParameterNames.Language] = language;
}
}
if (!endpoint || endpoint.search(QueryParameterNames_js_1.QueryParameterNames.Format) === -1) {
queryParams[QueryParameterNames_js_1.QueryParameterNames.Format] = config.parameters.getProperty(Exports_js_2.OutputFormatPropertyName, Exports_js_3.OutputFormat[Exports_js_3.OutputFormat.Simple]).toLowerCase();
}
if (config.autoDetectSourceLanguages !== undefined) {
queryParams[QueryParameterNames_js_1.QueryParameterNames.EnableLanguageId] = "true";
}
this.setCommonUrlParams(config, queryParams, endpoint);
if (!endpoint) {
switch (config.recognitionMode) {
case Exports_js_4.RecognitionMode.Conversation:
if (config.parameters.getProperty(Exports_js_2.ForceDictationPropertyName, "false") === "true") {
endpoint = host + this.dictationRelativeUri;
}
else {
if (config.recognitionEndpointVersion !== undefined && parseInt(config.recognitionEndpointVersion, 10) > 1) {
endpoint = `${host}${this.universalUri}${config.recognitionEndpointVersion}`;
}
else {
endpoint = host + this.conversationRelativeUri;
}
}
break;
case Exports_js_4.RecognitionMode.Dictation:
endpoint = host + this.dictationRelativeUri;
break;
default:
if (config.recognitionEndpointVersion !== undefined && parseInt(config.recognitionEndpointVersion, 10) > 1) {
endpoint = `${host}${this.universalUri}${config.recognitionEndpointVersion}`;
}
else {
endpoint = host + this.interactiveRelativeUri; // default is interactive
}
break;
}
}
const headers = {};
if (authInfo.token !== undefined && authInfo.token !== "") {
headers[authInfo.headerName] = authInfo.token;
}
headers[HeaderNames_js_1.HeaderNames.ConnectionId] = connectionId;
const enableCompression = config.parameters.getProperty("SPEECH-EnableWebsocketCompression", "false") === "true";
const webSocketConnection = new Exports_js_1.WebsocketConnection(endpoint, queryParams, headers, new Exports_js_4.WebsocketMessageFormatter(), Exports_js_1.ProxyInfo.fromRecognizerConfig(config), enableCompression, connectionId);
// Set the value of SpeechServiceConnection_Url to webSocketConnection.uri (and not to `endpoint`), since this value is the final
// URI that was used to make the connection (including query parameters).
const uri = webSocketConnection.uri;
config.parameters.setProperty(Exports_js_3.PropertyId.SpeechServiceConnection_Url, uri);
return webSocketConnection;
}
}
exports.SpeechConnectionFactory = SpeechConnectionFactory;
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