using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.Remoting.Channels.Ipc;
using System.Runtime.Remoting;
using EasyHook;
using System.IO;
using System.Threading;

namespace HookManager.NetworkObserver
{
    public class NetworkManager
    {
        private string ipcChannelName = null;

        private IpcServerChannel ipcChannel;

        private NetworkHook networkIncomingInterface;

        public NetworkManager(String startupPath)
        {
            // register dlls
            Config.Register("Hook",
                Path.Combine(startupPath, "HookManager.dll"),
                Path.Combine(startupPath, "NetworkIncomingHook.dll"),
                Path.Combine(startupPath, "NetworkOutgoingHook.dll")
            );

            // create ipc-server and get reference to the instance
            this.ipcChannel = RemoteHooking.IpcCreateServer<NetworkHook>(
                ref this.ipcChannelName,
                WellKnownObjectMode.Singleton
            );
            this.networkIncomingInterface = (NetworkHook) Activator.GetObject(typeof(NetworkHook), "ipc://" + this.ipcChannelName + "/" + this.ipcChannelName);
        }

        public void HookInstance(Int32 pid)
        {
            RemoteHooking.Inject(
                pid,
                "NetworkIncomingHook.dll",
                "NetworkIncomingHook.dll",
                this.ipcChannelName
            );

            RemoteHooking.Inject(
                pid,
                "NetworkOutgoingHook.dll",
                "NetworkOutgoingHook.dll",
                this.ipcChannelName
            );
        }
    }
}