nest-local-https-proxy/dist/local-https-proxy.js

A simple library to add HTTPS support to your HTTP NestJS application for local develoment, debugging, and testing.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.LocalHttpsProxy = void 0;
const https = require("https");
const events_1 = require("events");
class LocalHttpsProxy extends events_1.EventEmitter {
    constructor(nestApp, httpsOptions, errorCallback, listeningCallback) {
        super();
        if (!httpsOptions || !httpsOptions.cert || !httpsOptions.key)
            throw new Error('Invalid httpsOptions provided');
        this.httpsProxyServer = this.initHttpsServer(httpsOptions, nestApp);
        if (errorCallback && errorCallback instanceof Function)
            this.on('error', errorCallback);
        if (listeningCallback && listeningCallback instanceof Function)
            this.on('listening', listeningCallback);
    }
    start(listeningPort) {
        if (!this.httpsProxyServer?.listening) {
            this.httpsProxyServer.listen(listeningPort);
        }
        else if (this.httpsProxyServer.listening) {
            const address = this.httpsProxyServer.address();
            this.onError(new Error(`Unable to start ${LocalHttpsProxy.name} on port ${listeningPort} because it is already listening on port ${address.port}`));
        }
    }
    close() {
        if (this.httpsProxyServer?.listening)
            this.httpsProxyServer.closeAllConnections();
    }
    initHttpsServer(httpsOptions, nestApp) {
        const requestListener = this.getNestAppRequestListener(nestApp);
        const httpsServer = https.createServer(httpsOptions, requestListener);
        httpsServer.on('error', (error) => this.onError(error));
        httpsServer.on('listening', () => this.onListening());
        return httpsServer;
    }
    getNestAppRequestListener(nestApp) {
        const adapter = nestApp.getHttpAdapter();
        const listener = adapter?.getInstance()?.routing ?? adapter?.getInstance();
        if (!listener)
            throw new Error('Failed to derive HTTP server requestListener from Nest application');
        return listener;
    }
    onError(error) {
        this.emit('error', error);
    }
    onListening() {
        const address = this.httpsProxyServer?.address();
        this.emit('listening', address?.port);
    }
}
exports.LocalHttpsProxy = LocalHttpsProxy;
//# sourceMappingURL=local-https-proxy.js.map