Port Android server runtime to GaCy Go

app/src/main/java/com/gacy/android/model/ServerModels.kt

@@ -1,5 +1,7 @@
 package com.gacy.android.model
 
+import java.net.URI
+
 enum class ServerExecutionMode(val displayNameTh: String, val displayNameEn: String) {
     LOCAL_EMBEDDED("รันในเครื่อง (Local Embedded)", "Local Embedded Runtime"),
     REMOTE_SERVER("เชื่อมต่อเซิร์ฟเวอร์ภายนอก (Remote Server)", "Remote Server Connection")
@@ -22,7 +24,19 @@ data class ServerConfig(
     val sendHotfix: Boolean = true
 ) {
     val dispatchUrl: String
-        get() = "http://$remoteHost:$dispatchPort"
+        get() = "http://${if (executionMode == ServerExecutionMode.LOCAL_EMBEDDED) "127.0.0.1" else remoteHost}:$dispatchPort"
+
+    /** Parse the host and ports the same way they will be used by the server. */
+    fun withNetworkInput(mode: ServerExecutionMode, host: String, sdkPort: String, gamePort: String): ServerConfig? {
+        val cleanHost = host.trim()
+        val sdk = sdkPort.toIntOrNull()?.takeIf { it in 1..65535 } ?: return null
+        val game = gamePort.toIntOrNull()?.takeIf { it in 1..65535 } ?: return null
+        val address = try { URI("http://$cleanHost") } catch (_: Exception) { return null }
+        if (address.host.isNullOrBlank() || address.port != -1 || address.userInfo != null ||
+            !address.rawPath.isNullOrEmpty() || address.rawQuery != null || address.rawFragment != null ||
+            cleanHost.contains(':') || cleanHost == "0.0.0.0") return null
+        return copy(executionMode = mode, remoteHost = cleanHost, dispatchPort = sdk, gameserverPort = game)
+    }
 }
 
 data class GmCommandResult(