71 lines
No EOL
3 KiB
JavaScript
71 lines
No EOL
3 KiB
JavaScript
"use strict";
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/**
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* @module botbuilder
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*/
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/**
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License.
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*/
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.StreamingHttpClient = void 0;
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const botframework_streaming_1 = require("botframework-streaming");
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/**
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* An implementation of `HttpClient` that adds compatibility with streaming connections.
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*/
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class StreamingHttpClient {
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/**
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* Creates a new streaming Http client.
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*
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* @param server Transport server implementation to be used.
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*/
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constructor(server) {
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if (!server) {
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throw new Error('StreamingHttpClient: Expected server.');
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}
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this.server = server;
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}
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/**
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* This function hides the default sendRequest of the HttpClient, replacing it
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* with a version that takes the WebResource created by the BotFrameworkAdapter
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* and converting it to a form that can be sent over a streaming transport.
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*
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* @param httpRequest The outgoing request created by the BotframeworkAdapter.
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* @returns The streaming transport compatible response to send back to the client.
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*/
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sendRequest(httpRequest) {
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return __awaiter(this, void 0, void 0, function* () {
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if (!httpRequest) {
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throw new Error('StreamingHttpClient.sendRequest(): missing "httpRequest" parameter');
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}
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if (!this.server.isConnected) {
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throw new Error('StreamingHttpClient.sendRequest(): Streaming connection is disconnected, and the request could not be sent.');
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}
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const request = this.mapHttpRequestToProtocolRequest(httpRequest);
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request.path = request.path.substring(request.path.indexOf('/v3'));
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const res = yield this.server.send(request);
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return {
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request: httpRequest,
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status: res.statusCode,
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headers: httpRequest.headers,
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readableStreamBody: res.streams.length > 0 ? res.streams[0].getStream() : undefined,
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};
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});
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}
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/**
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* @private
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*/
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mapHttpRequestToProtocolRequest(httpRequest) {
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return botframework_streaming_1.StreamingRequest.create(httpRequest.method, httpRequest.url, httpRequest.body);
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}
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}
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exports.StreamingHttpClient = StreamingHttpClient;
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//# sourceMappingURL=streamingHttpClient.js.map
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