Return url if server is already running, fixes #31

Author: fchasen

StaticServerExample/App.js

@@ -29,7 +29,7 @@ export default class App extends Component<Props> {
   }
 
   componentWillMount() {
-    this.port = this.props.port || 0;
+    this.port = this.props.port || 3030;
     this.root = this.props.root || "www/";
     this.file = this.props.file || './index.html';
 
@@ -49,7 +49,7 @@ export default class App extends Component<Props> {
     })
 
     download.promise.then(() => {
-      // Create a StaticServer at a random port
+      // Create a StaticServer at port 3030
       this.server = new StaticServer(this.port, this.root, {localOnly: true, keepAlive: true});
 
       return this.server.start().then((origin) => {

index.js

@@ -58,7 +58,9 @@ class StaticServer {
 
 	start() {
 		if( this.running ){
-			return console.warn('StaticServer already running');
+			return new new Promise((resolve, reject) => {
+				resolve(this.origin);
+			});
 		}
 
 		this.started = true;
@@ -76,10 +78,6 @@ class StaticServer {
 	}
 
 	stop() {
-		if( !this.running ){
-			return console.warn('StaticServer not running');
-		}
-
 		this.running = false;
 
 		return FPStaticServer.stop();

ios/FPStaticServer.m

@@ -68,8 +68,8 @@ - (dispatch_queue_t)methodQueue
     self.localhost_only = localhost_only;
 
     if(_webServer.isRunning != NO) {
-        NSError *error = nil;
-        reject(@"server_error", @"StaticServer is already up", error);
+        NSLog(@"StaticServer already running at %@", self.url);
+        resolve(self.url);
         return;
     }