36 lines
1.0 KiB
TypeScript
36 lines
1.0 KiB
TypeScript
import type { Filter, RequestHandler, Options } from './types';
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export declare class HttpProxyMiddleware {
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private logger;
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private config;
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private wsInternalSubscribed;
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private serverOnCloseSubscribed;
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private proxyOptions;
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private proxy;
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private pathRewriter;
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constructor(context: Filter | Options, opts?: Options);
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middleware: RequestHandler;
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private catchUpgradeRequest;
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private handleUpgrade;
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/**
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* Determine whether request should be proxied.
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*
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* @private
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* @param {String} context [description]
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* @param {Object} req [description]
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* @return {Boolean}
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*/
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private shouldProxy;
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/**
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* Apply option.router and option.pathRewrite
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* Order matters:
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* Router uses original path for routing;
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* NOT the modified path, after it has been rewritten by pathRewrite
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* @param {Object} req
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* @return {Object} proxy options
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*/
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private prepareProxyRequest;
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private applyRouter;
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private applyPathRewrite;
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private logError;
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}
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