1 files changed, 25 insertions, 5 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index cd6a071db..59bb88829 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -20,14 +20,19 @@ import java.net.URI;
 import java.net.URL;
 import java.net.URLDecoder;
 import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Enumeration;
+import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
 
 public class ServerManager {
 
+    private final Map<String, BaseProtocol> protocols = new HashMap<>();
     private final List<TrackerServer> serverList = new LinkedList<>();
 
     public ServerManager() throws Exception {
@@ -62,20 +67,22 @@ public class ServerManager {
         for (String name : names) {
             Class protocolClass = Class.forName(packageName + '.' + name);
             if (BaseProtocol.class.isAssignableFrom(protocolClass)) {
-                initProtocolServer((BaseProtocol) protocolClass.newInstance());
+                BaseProtocol baseProtocol = (BaseProtocol) protocolClass.newInstance();
+                protocols.put(baseProtocol.getName(), baseProtocol);
+                initProtocolServer(baseProtocol);
             }
         }
     }
 
     public void start() {
-        for (Object server: serverList) {
-            ((TrackerServer) server).start();
+        for (TrackerServer server: serverList) {
+            server.start();
         }
     }
 
     public void stop() {
-        for (Object server: serverList) {
-            ((TrackerServer) server).stop();
+        for (TrackerServer server: serverList) {
+            server.stop();
         }
 
         // Release resources
@@ -89,4 +96,17 @@ public class ServerManager {
         }
     }
 
+    public Collection<String> getProtocolSuppportedCommands(String protocol) {
+        List<String> result = new ArrayList<>();
+
+        if (protocol != null) {
+            BaseProtocol baseProtocol = protocols.get(protocol);
+            for (String commandKey : baseProtocol.getSupportedCommands()) {
+                result.add(commandKey);
+            }
+        }
+
+        return result;
+    }
+
 }