1
0
mirror of https://git.tuxpa.in/a/code-server.git synced 2024-12-27 04:35:25 +00:00
code-server-2/test/httpserver.ts
2021-02-09 13:09:27 -06:00

90 lines
2.2 KiB
TypeScript

import * as express from "express"
import * as http from "http"
import * as nodeFetch from "node-fetch"
import Websocket from "ws"
import * as util from "../src/common/util"
import { ensureAddress } from "../src/node/app"
import { handleUpgrade } from "../src/node/wsRouter"
// Perhaps an abstraction similar to this should be used in app.ts as well.
export class HttpServer {
private hs = http.createServer()
public constructor(hs?: http.Server) {
// See usage in test/integration.ts
if (hs) {
this.hs = hs
}
}
/**
* listen starts the server on a random localhost port.
* Use close to cleanup when done.
*/
public listen(fn: http.RequestListener): Promise<void> {
this.hs.on("request", fn)
let resolved = false
return new Promise((res, rej) => {
this.hs.listen(0, "localhost", () => {
res()
resolved = true
})
this.hs.on("error", (err) => {
if (!resolved) {
rej(err)
} else {
// Promise resolved earlier so this is some other error.
util.logError("http server error", err)
}
})
})
}
/**
* Send upgrade requests to an Express app.
*/
public listenUpgrade(app: express.Express): void {
handleUpgrade(app, this.hs)
}
/**
* close cleans up the server.
*/
public close(): Promise<void> {
return new Promise((res, rej) => {
this.hs.close((err) => {
if (err) {
rej(err)
return
}
res()
})
})
}
/**
* fetch fetches the request path.
* The request path must be rooted!
*/
public fetch(requestPath: string, opts?: nodeFetch.RequestInit): Promise<nodeFetch.Response> {
return nodeFetch.default(`${ensureAddress(this.hs)}${requestPath}`, opts)
}
/**
* Open a websocket against the requset path.
*/
public ws(requestPath: string): Websocket {
return new Websocket(`${ensureAddress(this.hs).replace("http:", "ws:")}${requestPath}`)
}
public port(): number {
const addr = this.hs.address()
if (addr && typeof addr === "object") {
return addr.port
}
throw new Error("server not listening or listening on unix socket")
}
}