http-server: add configurable server port

build.gradle

@@ -10,7 +10,7 @@ repositories {
 	mavenCentral()
 }
 
-def runeLiteVersion = '1.6.33'
+def runeLiteVersion = 'latest.release'
 
 dependencies {
 	compileOnly group: 'net.runelite', name:'client', version: runeLiteVersion

src/main/java/info/sigterm/plugins/httpserver/HttpServerConfig.java

@@ -0,0 +1,22 @@
+package info.sigterm.plugins.httpserver;
+
+import net.runelite.client.config.Config;
+import net.runelite.client.config.ConfigGroup;
+import net.runelite.client.config.ConfigItem;
+import net.runelite.client.config.Range;
+
+@ConfigGroup("httpserver")
+public interface HttpServerConfig extends Config {
+    @ConfigItem(
+            keyName = "port",
+            name = "Server port",
+            description = "Port to host the HTTP server on. Requires a plugin restart after changing."
+    )
+    @Range(
+            min = 1,
+            max = 65535
+    )
+    default int port() {
+        return 8080;
+    }
+}

src/main/java/info/sigterm/plugins/httpserver/HttpServerPlugin.java

@@ -2,6 +2,7 @@
 
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
+import com.google.inject.Provides;
 import com.sun.net.httpserver.HttpExchange;
 import com.sun.net.httpserver.HttpHandler;
 import com.sun.net.httpserver.HttpServer;
@@ -19,6 +20,7 @@
 import net.runelite.api.ItemContainer;
 import net.runelite.api.Skill;
 import net.runelite.client.callback.ClientThread;
+import net.runelite.client.config.ConfigManager;
 import net.runelite.client.plugins.Plugin;
 import net.runelite.client.plugins.PluginDescriptor;
 import net.runelite.http.api.RuneLiteAPI;
@@ -34,12 +36,15 @@ public class HttpServerPlugin extends Plugin
 	@Inject
 	private ClientThread clientThread;
 
+	@Inject
+	private HttpServerConfig config;
+
 	private HttpServer server;
 
 	@Override
 	protected void startUp() throws Exception
 	{
-		server = HttpServer.create(new InetSocketAddress(8080), 0);
+		server = HttpServer.create(new InetSocketAddress(config.port()), 0);
 		server.createContext("/stats", this::handleStats);
 		server.createContext("/inv", handlerForInv(InventoryID.INVENTORY));
 		server.createContext("/equip", handlerForInv(InventoryID.EQUIPMENT));
@@ -53,6 +58,12 @@ protected void shutDown() throws Exception
 		server.stop(1);
 	}
 
+	@Provides
+	HttpServerConfig provideConfig(ConfigManager configManager)
+	{
+		return configManager.getConfig(HttpServerConfig.class);
+	}
+
 	public void handleStats(HttpExchange exchange) throws IOException
 	{
 		JsonArray skills = new JsonArray();