Remove UDS and thus the need for a proxy server

Summary: This change removes the UDS support and thus the need for having a proxy server.

Reviewed By: antonk52

Differential Revision: D48265244

fbshipit-source-id: c76bb4afba63959ddd17901b3887aa278b000beb

desktop/app/src/init.tsx

@@ -47,7 +47,6 @@ import path from 'path';
 import fs from 'fs-extra';
 import os from 'os';
 import {ElectronIpcClientRenderer} from './electronIpc';
-import {checkSocketInUse, makeSocketPath} from 'flipper-server-core';
 import {KeytarModule} from 'flipper-server-core/src/utils/keytar';
 import {initCompanionEnv} from 'flipper-server-companion';
 import ReconnectingWebSocket from 'reconnecting-websocket';
@@ -118,8 +117,6 @@ async function getFlipperServer(
 
   const serverUsageEnabled = gatekeepers['flipper_desktop_use_server'];
   const settings = await loadSettings();
-
-  const socketPath = await makeSocketPath();
   const port = 52342;
   /**
    * Only attempt to use the auth token if one is available. Otherwise,
@@ -134,7 +131,6 @@ async function getFlipperServer(
   // check first with the actual TCP socket
   const searchParams = new URLSearchParams(token ? {token} : {});
   const TCPconnectionURL = new URL(`ws://localhost:${port}?${searchParams}`);
-  const UDSconnectionURL = new URL(`ws+unix://${socketPath}`);
 
   /**
    * Attempt to shutdown a running instance of Flipper server.
@@ -159,12 +155,7 @@ async function getFlipperServer(
    */
   if (await checkPortInUse(port)) {
     console.warn(`[flipper-server] TCP port ${port} is already in use.`);
-
     await shutdown(TCPconnectionURL);
-  } else if (await checkSocketInUse(socketPath)) {
-    console.warn(`[flipper-server] UDS socket is already in use.`);
-
-    await shutdown(UDSconnectionURL);
   }
 
   const [homePath, tempPath, desktopPath] = await Promise.all([
@@ -223,9 +214,7 @@ async function getFlipperServer(
     await server.connect();
     await readyForIncomingConnections(server, companionEnv);
 
-    return getExternalServer(
-      os.platform() === 'win32' ? TCPconnectionURL : UDSconnectionURL,
-    );
+    return getExternalServer(TCPconnectionURL);
   }
   return getEmbeddedServer();
 }