diff --git a/desktop/app/src/init.tsx b/desktop/app/src/init.tsx index 98bbd0ea681..9c2e974c8a0 100644 --- a/desktop/app/src/init.tsx +++ b/desktop/app/src/init.tsx @@ -20,15 +20,9 @@ import { } from 'flipper-server-client'; import { checkPortInUse, - FlipperServerImpl, getAuthToken, getEnvironmentInfo, - getGatekeepers, hasAuthToken, - loadLauncherSettings, - loadProcessConfig, - loadSettings, - sessionId, setupPrefetcher, startFlipperServer, startServer, @@ -38,11 +32,9 @@ import { getLogger, isTest, Logger, - parseEnvironmentVariables, setLoggerInstance, wrapRequire, } from 'flipper-common'; -import constants from './fb-stubs/constants'; import {initializeElectron} from './electron/initializeElectron'; import path from 'path'; import fs from 'fs-extra'; @@ -106,7 +98,6 @@ async function getExternalServer(url: URL) { } async function getFlipperServer( - logger: Logger, electronIpcClient: ElectronIpcClientRenderer, ): Promise { const execPath = @@ -114,16 +105,12 @@ async function getFlipperServer( const appPath = await electronIpcClient.send('getPath', 'app'); const staticPath = getStaticPath(appPath); const isProduction = !/node_modules[\\/]electron[\\/]/.test(execPath); - const env = process.env; const environmentInfo = await getEnvironmentInfo( staticPath, isProduction, false, ); const keytar: KeytarModule | undefined = await getKeytarModule(staticPath); - const gatekeepers = getGatekeepers(environmentInfo.os.unixname); - - const settings = await loadSettings(); const port = 52342; /** * Only attempt to use the auth token if one is available. Otherwise, @@ -135,22 +122,21 @@ async function getFlipperServer( if (await hasAuthToken()) { token = await getAuthToken(); } - // check first with the actual TCP socket + const searchParams = new URLSearchParams(token ? {token} : {}); const TCPconnectionURL = new URL(`ws://localhost:${port}?${searchParams}`); - /** - * Attempt to shutdown a running instance of Flipper server. - * @param url The URL used for connection. - */ - async function shutdown(url: URL) { + async function shutdown(): Promise { console.info('[flipper-server] Attempt to shutdown.'); - const server = await getExternalServer(url); - await server.exec('shutdown').catch(() => { - /** shutdown will ultimately make this request fail, ignore error. */ - console.info('[flipper-server] Shutdown may have succeeded'); - }); + try { + const response = await fetch(`http://localhost:${port}/shutdown`); + const json = await response.json(); + + return json?.success; + } catch {} + + return false; } /** @@ -162,10 +148,11 @@ async function getFlipperServer( */ if (await checkPortInUse(port)) { console.warn(`[flipper-server] TCP port ${port} is already in use.`); - await shutdown(TCPconnectionURL); + const success = await shutdown(); + console.info(`[flipper-server] Shutdown: ${success}`); } - console.info('flipper-server: not running/listening, start'); + console.info('[flipper-server] Not running/listening, start'); const {readyForIncomingConnections} = await startServer({ staticPath, @@ -197,7 +184,6 @@ async function start() { const electronIpcClient = new ElectronIpcClientRenderer(); const flipperServer: FlipperServer = await getFlipperServer( - logger, electronIpcClient, ); const flipperServerConfig = await flipperServer.exec('get-config'); diff --git a/desktop/flipper-server-core/src/server/startServer.tsx b/desktop/flipper-server-core/src/server/startServer.tsx index 7d31f25cfb7..d43c26c3a65 100644 --- a/desktop/flipper-server-core/src/server/startServer.tsx +++ b/desktop/flipper-server-core/src/server/startServer.tsx @@ -151,7 +151,7 @@ async function startHTTPServer(config: Config): Promise<{ const socket = attachWS(server, config); exitHook(() => { - console.log('Shutdown server'); + console.log('[flipper-server] Shutdown HTTP server'); server.close(); }); diff --git a/desktop/flipper-server/src/index.tsx b/desktop/flipper-server/src/index.tsx index 646b2af3ce6..6a58f4db16c 100644 --- a/desktop/flipper-server/src/index.tsx +++ b/desktop/flipper-server/src/index.tsx @@ -30,12 +30,6 @@ import {isTest} from 'flipper-common'; import exitHook from 'exit-hook'; import {getAuthToken} from 'flipper-server-core'; import {findInstallation} from './findInstallation'; -import ReconnectingWebSocket from 'reconnecting-websocket'; -import { - createFlipperServerWithSocket, - FlipperServerState, -} from 'flipper-server-client'; -import WS from 'ws'; const argv = yargs .usage('yarn flipper-server [args]') @@ -104,39 +98,17 @@ const rootPath = argv.bundler : path.resolve(__dirname, '..'); // in pre packaged versions of the server, static is copied inside the package const staticPath = path.join(rootPath, 'static'); -async function connectToRunningServer(url: URL) { - console.info(`[flipper-server] Obtain connection to existing server.`); - const options = { - WebSocket: class WSWithUnixDomainSocketSupport extends WS { - constructor(url: string, protocols: string | string[]) { - // Flipper exports could be large, and we snd them over the wire - // Setting this limit fairly high (1GB) to allow any reasonable Flipper export to be loaded - super(url, protocols, {maxPayload: 1024 * 1024 * 1024}); - } - }, - }; - const socket = new ReconnectingWebSocket(url.toString(), [], options); - const server = await createFlipperServerWithSocket( - socket as WebSocket, - (_state: FlipperServerState) => {}, - ); - return server; -} - -async function shutdown() { +async function shutdown(): Promise { console.info('[flipper-server] Attempt to shutdown.'); - const token = await getAuthToken(); + try { + const response = await fetch(`http://localhost:${argv.port}/shutdown`); + const json = await response.json(); - const searchParams = new URLSearchParams(token ? {token} : {}); - const url = new URL(`ws://localhost:${argv.port}?${searchParams}`); + return json?.success; + } catch {} - const server = await connectToRunningServer(url); - await server.exec('shutdown').catch(() => { - /** shutdown will ultimately make this request fail, ignore error. */ - console.info('[flipper-server] Shutdown may have succeeded'); - }); - server.close(); + return false; } async function start() { @@ -193,7 +165,8 @@ async function start() { console.info(`[flipper-server] Not replacing existing instance, exiting`); return; } - await shutdown(); + const success = await shutdown(); + console.info(`[flipper-server] Shutdown: ${success}`); } const t3 = performance.now(); @@ -238,6 +211,7 @@ async function start() { const launchedMS = t6 - t5; exitHook(async () => { + console.log('[flipper-server] Shutdown Flipper server'); await flipperServer.close(); });