RegisterInstance 

Namespace: SynicSugar.P2P
Class: ConnectHub

For NetworkPlayer
public void RegisterInstance(UserId id, T classInstance)

For NetworkCommons
public void RegisterInstance(T classInstance)

Description 

Register Instance to ConnectHub to get a packet.
On NetworkPlayer, this is called on setting UserID, but on NetworkCommons, we need call this by hand on Start or after.

using SynicSugar.P2P;
using UnityEngine;

[NetworkCommons]
public partial class p2pSample {
    void Start(){
        ConnectHub.Instance.RegisterInstance(this);
    }
}