fix #4 -- add typescript typings

Author: williamstein

.gitignore

@@ -8,7 +8,7 @@ tes.js
 npm-debug.log
 .nyc_output
 coverage
-tsconfig.tsbuildinfo
 dist
 *.sage-chat
 *.term
+*.tsbuildinfo

.tsconfig-bootstrap.json

@@ -1,6 +1,6 @@
 module.exports = {
   preset: "ts-jest",
   testEnvironment: "node",
-  setupFiles: ["./test/setup.js"],
+  setupFiles: ["./lib/test/setup.js"],
   testMatch: ["**/?(*.)+(spec|test).ts?(x)"],
 };

jest.config.js

@@ -15,7 +15,9 @@ export interface Outgoing extends Outgoing0 {
   method?: any;
   rejectUnauthorized?: boolean;
   path?: string;
-  headers: { [header: string]: string | string[] | undefined };
+  headers: { [header: string]: string | string[] | undefined } & {
+    overwritten?: boolean;
+  };
 }
 
 // If we allow this header and a user sends it with a request,

lib/http-proxy/common.ts

@@ -25,7 +25,7 @@ export interface ProxyTargetDetailed {
 }
 export type ProxyType = "ws" | "web";
 export type ProxyTarget = ProxyTargetUrl | ProxyTargetDetailed;
-export type ProxyTargetUrl = URL | string;
+export type ProxyTargetUrl = URL | string | { port: number; host: string };
 
 export interface ServerOptions {
   // NOTE: `options.target and `options.forward` cannot be both missing when the
@@ -145,10 +145,7 @@ export class ProxyServer extends EventEmitter {
         }
 
         if (!requestOptions.target && !requestOptions.forward) {
-          this.emit(
-            "error",
-            new Error("Must set target or forward"),
-          );
+          this.emit("error", new Error("Must set target or forward"));
           return;
         }
 

lib/http-proxy/index.ts

@@ -17,7 +17,7 @@ export { numOpenSockets } from "./http-proxy/passes/ws-incoming";
  * @api public
  */
 
-function createProxyServer(options: ServerOptions): ProxyServer {
+function createProxyServer(options: ServerOptions = {}): ProxyServer {
   return new ProxyServer(options);
 }
 

lib/index.ts

@@ -66,7 +66,7 @@ describe("A simple round-robin load balancer that supports websockets", () => {
     );
 
     proxyPort = await getPort();
-    servers.proxy = httpProxy.createProxyServer();
+    servers.proxy = httpProxy.createProxyServer({});
     let i = 0;
     function nextProxy() {
       i = (i + 1) % addresses.length;

test/README.md renamed to lib/test/README.md

@@ -46,7 +46,7 @@ describe("A simple round-robin load balancing strategy.", () => {
   let proxyPort;
   it("creates the round robin proxy server", async () => {
     proxyPort = await getPort();
-    const proxy = httpProxy.createServer();
+    const proxy = httpProxy.createServer({});
     let i = 0;
     servers.proxy = http
       .createServer((req, res) => {