botframework-streaming/lib/payloads/payloadAssemblerManager.d.ts

Streaming library for the Microsoft Bot Framework

/**
 * @module botframework-streaming
 */
/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
import { SubscribableStream } from '../subscribableStream';
import { StreamManager } from './streamManager';
import { IHeader, IReceiveResponse, IReceiveRequest } from '../interfaces';
/**
 * Orchestrates assembly of payloads.
 */
export declare class PayloadAssemblerManager {
    private readonly streamManager;
    private readonly onReceiveResponse;
    private readonly onReceiveRequest;
    private readonly activeAssemblers;
    /**
     * Initializes a new instance of the [PayloadAssemblerManager](xref:botframework-streaming.PayloadAssemblerManager) class.
     *
     * @param streamManager The [StreamManager](xref:botframework-streaming.StreamManager) managing the stream being assembled.
     * @param onReceiveResponse Function that executes when new bytes are received on a `response` stream.
     * @param onReceiveRequest Function that executes when new bytes are received on a `request` stream.
     */
    constructor(streamManager: StreamManager, onReceiveResponse: (id: string, receiveResponse: IReceiveResponse) => Promise<void>, onReceiveRequest: (id: string, receiveRequest: IReceiveRequest) => Promise<void>);
    /**
     * Retrieves the assembler's payload as a stream.
     *
     * @param header The Header of the Stream to retrieve.
     * @returns A [SubscribableStream](xref:botframework-streaming.SubscribableStream) of the assembler's payload.
     */
    getPayloadStream(header: IHeader): SubscribableStream;
    /**
     * The action the assembler executes when new bytes are received on the incoming stream.
     *
     * @param header The stream's Header.
     * @param contentStream The incoming stream being assembled.
     * @param contentLength The length of the stream, if finite.
     */
    onReceive(header: IHeader, contentStream: SubscribableStream, contentLength: number): void;
    private createPayloadAssembler;
}
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