Major_Project_A/Assets/Scripts/UI/Client/PortManager.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Networking.Client;
using System.Runtime.InteropServices;

public class PortManager : MonoBehaviour
{

    public int AndroidPort = 2222;
    public int WebGLPort = 4444;

    [Header("references")]
    public ClientLoginManager ClientManager;
    public TMPro.TMP_InputField ipField;
    public TMPro.TMP_InputField portfield;

    [DllImport("__Internal")]
    private static extern string GetURLFromPage();

    // Start is called before the first frame update
    void Start()
    {

#if (UNITY_WEBGL && !UNITY_EDITOR)
        if (ClientManager != null)
        {
            ClientManager.Port = WebGLPort;
            portfield.text = WebGLPort.ToString();
            portfield.transform.parent.gameObject.SetActive(false);

            System.Uri url = new System.Uri(GetURLFromPage());


            ipField.text = url.Host;
            ClientManager.ServerIP = url.Host;
            ClientManager.StartClient(url.Host, WebGLPort);
        }
#else
        if (ClientManager != null)
        {
            ClientManager.Port = AndroidPort;
            portfield.text = AndroidPort.ToString();
        }

#endif


    }


}