source: binary-improvements/7dtd-server-fixes/src/NetConnections/ConsoleOutputSeparator.cs@ 220

using System;
using System.Collections.Generic;
using System.Threading;
using UnityEngine;

namespace AllocsFixes.NetConnections
{
        public class ConsoleOutputSeparator
        {
                public struct NetCommand
                {
                        public string command;
                        public IConnection client;

                        public NetCommand (string _cmd, IConnection _client)
                        {
                                command = _cmd;
                                client = _client;
                        }
                }

                private static List<NetCommand> netCommandQueue = new List<NetCommand> ();
                private static bool isCurrentCommandFromClient = false;
                private static IConnection issuerOfCurrentCommand;

                public static void C_ExecuteCmdFromClient (ConsoleSdtd console, NetworkPlayer _networkPlayer, string _playerName, string _playerID, string _command)
                {
                        Log.Out ("Executed command \"" + _command + "\" from player \"" + _playerName + "\"");

                        lock (netCommandQueue) {
                                isCurrentCommandFromClient = true;
                                console.issuerOfCurrentClientCommand = _networkPlayer;
                                console.ExecuteClientCmdInternal (_playerName, _playerID, _command);
                                isCurrentCommandFromClient = false;
                        }

                }

                public static void C_SendResult (ConsoleSdtd console, string _line)
                {
                        if (isCurrentCommandFromClient) {
                                console.gameManager.GetRPCNetworkView ().RPC ("RPC_Console", console.issuerOfCurrentClientCommand, new object[]
                        {
                                _line,
                                false
                        }
                                );
                        } else {
                                if (console.telnetServer != null && issuerOfCurrentCommand != null)
                                        issuerOfCurrentCommand.SendLine (_line);
                                else if (ControlPanel.IsStarted ())
                                        ControlPanel.AddTextToOutputBuffer (_line);
                        }
                }

                public static void C_Run (ConsoleSdtd console)
                {
                        if (netCommandQueue.Count > 0) {
                                lock (netCommandQueue) {
                                        issuerOfCurrentCommand = netCommandQueue [0].client;
                                        try {
                                                console.ExecuteRemoteCmdInternal (netCommandQueue [0].command, false);
                                        } catch (Exception e) {
                                                Log.Out("Exception while executing command: " + e);
                                        }
                                        netCommandQueue.RemoveAt (0);
                                        issuerOfCurrentCommand = null;
                                }
                        }
                }

                public static void QueueNetCommand (string _line, IConnection _con)
                {
                        lock (netCommandQueue) {
                                netCommandQueue.Add (new NetCommand (_line, _con));
                        }
                }
        }
}