Use App IDs for app lookups and deprecate the old name-based lookup function

moonlight-common/src/com/limelight/nvstream/NvConnection.java

@@ -140,9 +140,19 @@ public class NvConnection {
 			return false;
 		}
 		
-		NvApp app = h.getApp(context.streamConfig.getApp());
+		NvApp app;
+		
+		// If the client provided an exact app ID, use that to find the app object
+		if (context.streamConfig.getAppId() != StreamConfiguration.INVALID_APP_ID) {
+			app = h.getAppById(context.streamConfig.getAppId());
+		}
+		else {
+			LimeLog.info("Using deprecated app lookup method - Please specify an app ID in your StreamConfiguration instead");
+			app = h.getAppByName(context.streamConfig.getAppName());
+		}
+		
 		if (app == null) {
-			context.connListener.displayMessage("The app " + context.streamConfig.getApp() + " is not in GFE app list");
+			context.connListener.displayMessage("The app " + context.streamConfig.getAppName() + " is not in GFE app list");
 			return false;
 		}
 		
@@ -266,7 +276,7 @@ public class NvConnection {
 
 			if (currentStage == NvConnectionListener.Stage.LAUNCH_APP) {
 				// Display the app name instead of the stage name
-				currentStage.setName(context.streamConfig.getApp());
+				currentStage.setName(context.streamConfig.getAppName());
 			}
 			
 			context.connListener.stageStarting(currentStage);

moonlight-common/src/com/limelight/nvstream/StreamConfiguration.java

@@ -1,7 +1,10 @@
 package com.limelight.nvstream;
 
 public class StreamConfiguration {
-	private String app;
+	public static final int INVALID_APP_ID = 0;
+	
+	private String appName;
+	private int appId = INVALID_APP_ID;
 	private int width, height;
 	private int refreshRate;
 	private int bitrate;
@@ -15,7 +18,12 @@ public class StreamConfiguration {
 		private StreamConfiguration config = new StreamConfiguration();
 		
 		public StreamConfiguration.Builder setApp(String app) {
-			config.app = app;
+			config.appName = app;
+			return this;
+		}
+		
+		public StreamConfiguration.Builder setAppId(int appId) {
+			config.appId = appId;
 			return this;
 		}
 		
@@ -67,7 +75,7 @@ public class StreamConfiguration {
 	
 	private StreamConfiguration() {
 		// Set default attributes
-		this.app = "Steam";
+		this.appName = "Steam";
 		this.width = 1280;
 		this.height = 720;
 		this.refreshRate = 60;
@@ -97,8 +105,12 @@ public class StreamConfiguration {
 		return maxPacketSize;
 	}
 
-	public String getApp() {
+	public String getAppName() {
-		return app;
+		return appName;
+	}
+	
+	public int getAppId() {
+		return appId;
 	}
 	
 	public boolean getSops() {

moonlight-common/src/com/limelight/nvstream/http/NvHTTP.java

@@ -304,11 +304,24 @@ public class NvHTTP {
 		return Integer.parseInt(game);
 	}
 	
-	public NvApp getApp(String app) throws IOException,
+	public NvApp getAppById(int appId) throws IOException, XmlPullParserException {
-			XmlPullParserException {
 		LinkedList<NvApp> appList = getAppList();
 		for (NvApp appFromList : appList) {
-			if (appFromList.getAppName().equals(app)) {
+			if (appFromList.getAppId() == appId) {
+				return appFromList;
+			}
+		}
+		return null;
+	}
+	
+	/* NOTE: Only use this function if you know what you're doing.
+	 * It's totally valid to have two apps named the same thing,
+	 * or even nothing at all! Look apps up by ID if at all possible
+	 * using the above function */
+	public NvApp getAppByName(String appName) throws IOException, XmlPullParserException {
+		LinkedList<NvApp> appList = getAppList();
+		for (NvApp appFromList : appList) {
+			if (appFromList.getAppName().equals(appName)) {
 				return appFromList;
 			}
 		}