interfaces.ts

import http = require("http");
import url = require("url");

export interface IHeaders { [key: string]: any };

export interface IHttpClient {
    options(requestUrl: string, additionalHeaders?: IHeaders): Promise<IHttpClientResponse>;
    get(requestUrl: string, additionalHeaders?: IHeaders): Promise<IHttpClientResponse>;
    del(requestUrl: string, additionalHeaders?: IHeaders): Promise<IHttpClientResponse>;
    post(requestUrl: string, data: string, additionalHeaders?: IHeaders): Promise<IHttpClientResponse>;
    patch(requestUrl: string, data: string, additionalHeaders?: IHeaders): Promise<IHttpClientResponse>;
    put(requestUrl: string, data: string, additionalHeaders?: IHeaders): Promise<IHttpClientResponse>;        
    sendStream(verb: string, requestUrl: string, stream: NodeJS.ReadableStream, additionalHeaders?: IHeaders): Promise<IHttpClientResponse>;
    request(verb: string, requestUrl: string, data: string | NodeJS.ReadableStream, headers: IHeaders): Promise<IHttpClientResponse>;
    requestRaw(info: IRequestInfo, data: string | NodeJS.ReadableStream): Promise<IHttpClientResponse>;
    requestRawWithCallback(info: IRequestInfo, data: string | NodeJS.ReadableStream, onResult: (err: any, res: IHttpClientResponse) => void): void;
}

export interface IRequestHandler {
    prepareRequest(options: http.RequestOptions): void;
    canHandleAuthentication(response: IHttpClientResponse): boolean;
    handleAuthentication(httpClient: IHttpClient, requestInfo: IRequestInfo, objs): Promise<IHttpClientResponse>;
}

export interface IHttpClientResponse {
    message: http.IncomingMessage;
    readBody(): Promise<string>;
}

export interface IRequestInfo {
    options: http.RequestOptions;
    parsedUrl: url.Url;
    httpModule: any;
}

export interface IRequestOptions {
    headers?: IHeaders;
    socketTimeout?: number;
    ignoreSslError?: boolean;
    allowRedirects?: boolean;
    allowRedirectDowngrade?: boolean;
    maxRedirects?: number;
    maxSockets?: number;
    keepAlive?: boolean;
    // Allows retries only on Read operations (since writes may not be idempotent)
    allowRetries?: boolean;
    maxRetries?: number;
}