WifiShellCommand: Return 0 for all handled messages

Bug: 152299953
Test: Compiles
Change-Id: I342e0cb1861693f311942a0c60c5a572ec181ad6

1 files changed, 20 insertions, 19 deletions

diff --git a/service/java/com/android/server/wifi/WifiShellCommand.java b/service/java/com/android/server/wifi/WifiShellCommand.java
index 842493c6d..41933abf0 100644
--- a/service/java/com/android/server/wifi/WifiShellCommand.java
+++ b/service/java/com/android/server/wifi/WifiShellCommand.java
@@ -372,10 +372,10 @@ public class WifiShellCommand extends BasicShellCommandHandler {
                     if (ApConfigUtil.isWpa3SaeSupported(mContext)) {
                         pw.println("wifi_softap_wpa3_sae_supported");
                     }
-                    break;
+                    return 0;
                 case "settings-reset":
                     mWifiService.factoryReset(SHELL_PACKAGE_NAME);
-                    break;
+                    return 0;
                 case "list-scan-results":
                     List<ScanResult> scanResults =
                             mWifiService.getScanResults(SHELL_PACKAGE_NAME, null);
@@ -385,10 +385,10 @@ public class WifiShellCommand extends BasicShellCommandHandler {
                         ScanResultUtil.dumpScanResults(pw, scanResults,
                                 SystemClock.elapsedRealtime());
                     }
-                    break;
+                    return 0;
                 case "start-scan":
                     mWifiService.startScan(SHELL_PACKAGE_NAME, null);
-                    break;
+                    return 0;
                 case "list-networks":
                     ParceledListSlice<WifiConfiguration> networks =
                             mWifiService.getConfiguredNetworks(SHELL_PACKAGE_NAME, null);
@@ -414,7 +414,7 @@ public class WifiShellCommand extends BasicShellCommandHandler {
                                     securityType));
                         }
                     }
-                    break;
+                    return 0;
                 case "connect-network": {
                     CountDownLatch countDownLatch = new CountDownLatch(1);
                     IActionListener.Stub actionListener = new IActionListener.Stub() {
@@ -436,7 +436,7 @@ public class WifiShellCommand extends BasicShellCommandHandler {
                     // wait for status.
                     countDownLatch.await(500, TimeUnit.MILLISECONDS);
                     setAutoJoin(pw, config.SSID, config.allowAutojoin);
-                    break;
+                    return 0;
                 }
                 case "add-network": {
                     CountDownLatch countDownLatch = new CountDownLatch(1);
@@ -459,7 +459,7 @@ public class WifiShellCommand extends BasicShellCommandHandler {
                     // wait for status.
                     countDownLatch.await(500, TimeUnit.MILLISECONDS);
                     setAutoJoin(pw, config.SSID, config.allowAutojoin);
-                    break;
+                    return 0;
                 }
                 case "forget-network": {
                     String networkId = getNextArgRequired();
@@ -482,21 +482,21 @@ public class WifiShellCommand extends BasicShellCommandHandler {
                             actionListener.hashCode());
                     // wait for status.
                     countDownLatch.await(500, TimeUnit.MILLISECONDS);
-                    break;
+                    return 0;
                 }
                 case "status":
                     printStatus(pw);
-                    break;
+                    return 0;
                 case "set-verbose-logging": {
                     boolean enabled = getNextArgRequiredTrueOrFalse("enabled", "disabled");
                     mWifiService.enableVerboseLogging(enabled ? 1 : 0);
-                    break;
+                    return 0;
                 }
                 case "add-suggestion": {
                     WifiNetworkSuggestion suggestion = buildSuggestion(pw);
                     mWifiService.addNetworkSuggestions(
                             Arrays.asList(suggestion), SHELL_PACKAGE_NAME, null);
-                    break;
+                    return 0;
                 }
                 case "remove-suggestion": {
                     String ssid = getNextArgRequired();
@@ -512,12 +512,12 @@ public class WifiShellCommand extends BasicShellCommandHandler {
                     }
                     mWifiService.removeNetworkSuggestions(
                             Arrays.asList(suggestion), SHELL_PACKAGE_NAME);
-                    break;
+                    return 0;
                 }
                 case "remove-all-suggestions":
                     mWifiService.removeNetworkSuggestions(
                             Collections.emptyList(), SHELL_PACKAGE_NAME);
-                    break;
+                    return 0;
                 case "list-suggestions": {
                     List<WifiNetworkSuggestion> suggestions =
                             mWifiService.getNetworkSuggestions(SHELL_PACKAGE_NAME);
@@ -548,7 +548,7 @@ public class WifiShellCommand extends BasicShellCommandHandler {
                                     securityType));
                         }
                     }
-                    break;
+                    return 0;
                 }
                 case "add-request": {
                     NetworkRequest networkRequest = buildNetworkRequest(pw);
@@ -558,7 +558,7 @@ public class WifiShellCommand extends BasicShellCommandHandler {
                     mConnectivityManager.requestNetwork(networkRequest, networkCallback);
                     String ssid = getAllArgs()[1];
                     sActiveRequests.put(ssid, Pair.create(networkRequest, networkCallback));
-                    break;
+                    return 0;
                 }
                 case "remove-request": {
                     String ssid = getNextArgRequired();
@@ -570,7 +570,7 @@ public class WifiShellCommand extends BasicShellCommandHandler {
                     }
                     pw.println("Removing request: " + nrAndNc.first);
                     mConnectivityManager.unregisterNetworkCallback(nrAndNc.second);
-                    break;
+                    return 0;
                 }
                 case "remove-all-requests":
                     if (sActiveRequests.isEmpty()) {
@@ -583,7 +583,7 @@ public class WifiShellCommand extends BasicShellCommandHandler {
                         mConnectivityManager.unregisterNetworkCallback(nrAndNc.second);
                     }
                     sActiveRequests.clear();
-                    break;
+                    return 0;
                 case "list-requests":
                     if (sActiveRequests.isEmpty()) {
                         pw.println("No active requests");
@@ -596,7 +596,7 @@ public class WifiShellCommand extends BasicShellCommandHandler {
                                     entry.getKey(), entry.getValue().first));
                         }
                     }
-                    break;
+                    return 0;
                 case "network-requests-set-user-approved": {
                     String packageName = getNextArgRequired();
                     boolean approved = getNextArgRequiredTrueOrFalse("yes", "no");
@@ -667,11 +667,12 @@ public class WifiShellCommand extends BasicShellCommandHandler {
             }
         } catch (IllegalArgumentException e) {
             pw.println("Invalid args for " + cmd + ": " + e);
+            return -1;
         } catch (Exception e) {
             pw.println("Exception while executing WifiShellCommand: ");
             e.printStackTrace(pw);
+            return -1;
         }
-        return -1;
     }
 
     private boolean getNextArgRequiredTrueOrFalse(String trueString, String falseString)