feat(bonjour): adds service auto-discovery

Author: manucorporat

package.json

@@ -33,6 +33,7 @@
   "dependencies": {
     "autoprefixer": "6.7.2",
     "babili": "0.0.10",
+    "bonjour": "^3.5.0",
     "chalk": "1.1.3",
     "chokidar": "1.6.1",
     "clean-css": "3.4.24",

src/dev-server/bonjour.ts

@@ -0,0 +1,30 @@
+import { Logger } from '../logger/logger';
+import { getProjectJson } from '../util/ionic-project';
+import { ServeConfig } from './serve-config';
+
+export function createBonjourService(config: ServeConfig) {
+  if (!config.bonjour) {
+    return;
+  }
+  getProjectJson()
+    .then(project => project.name)
+    .catch(() => 'ionic-app-scripts')
+    .then(projectName => {
+      Logger.info(`publishing bonjour service`);
+
+      const bonjour = require('bonjour')();
+      bonjour.publish({
+        name: projectName,
+        type: 'ionicdev',
+        port: config.httpPort
+      });
+
+      const unpublish = function () {
+        bonjour.unpublishAll();
+        bonjour.destroy();
+      };
+
+      process.on('exit', unpublish);
+      process.on('SIGINT', unpublish);
+    });
+}

src/dev-server/serve-config.ts

@@ -17,6 +17,7 @@ export interface ServeConfig {
   useServerLogs: boolean;
   notifyOnConsoleLog: boolean;
   useProxy: boolean;
+  bonjour: boolean;
 }
 export const LOGGER_DIR = '__ion-dev-server';
 export const IONIC_LAB_URL = '/ionic-lab';

src/serve.spec.ts

@@ -37,7 +37,8 @@ describe('test serve', () => {
       notificationPort: 53703,
       useServerLogs: false,
       useProxy: true,
-      notifyOnConsoleLog: false
+      notifyOnConsoleLog: false,
+      bonjour: false
     };
     spyOn(network, 'findClosestOpenPorts').and.callFake((host: string, ports: number[]) => Promise.resolve(ports));
     spyOn(notificationServer, 'createNotificationServer');

src/serve.ts

@@ -8,6 +8,7 @@ import open from './util/open';
 import { createNotificationServer } from './dev-server/notification-server';
 import { createHttpServer } from './dev-server/http-server';
 import { createLiveReloadServer } from './dev-server/live-reload';
+import { createBonjourService } from './dev-server/bonjour';
 import { ServeConfig, IONIC_LAB_URL } from './dev-server/serve-config';
 import { findClosestOpenPorts } from './util/network';
 
@@ -45,7 +46,8 @@ export function serve(context: BuildContext) {
         notificationPort: notificationPortFound,
         useServerLogs: useServerLogs(context),
         useProxy: useProxy(context),
-        notifyOnConsoleLog: sendClientConsoleLogs(context)
+        notifyOnConsoleLog: sendClientConsoleLogs(context),
+        bonjour: useBonjour(context)
       };
 
       createNotificationServer(config);
@@ -55,6 +57,7 @@ export function serve(context: BuildContext) {
       return watch(context);
     })
     .then(() => {
+      createBonjourService(config);
       onReady(config, context);
       return config;
     }, (err: BuildError) => {
@@ -139,6 +142,10 @@ function browserOption(context: BuildContext): string {
   return getConfigValue(context, '--browseroption', '-o', 'IONIC_BROWSEROPTION', 'ionic_browseroption', null);
 }
 
+function useBonjour(context: BuildContext): boolean {
+  return hasConfigValue(context, '--bonjour', '-B', 'bonjour', false);
+}
+
 function launchLab(context: BuildContext): boolean {
   return hasConfigValue(context, '--lab', '-l', 'ionic_lab', false);
 }