UnityEngine.Networking.NetworkServer.BecomeHostInternal C# (CSharp) Method

        internal NetworkClient BecomeHostInternal(NetworkClient oldClient, int port, MatchInfo matchInfo, int oldConnectionId, PeerInfoMessage[] peers)
        {
            if (s_Active)
            {
                if (LogFilter.logError)
                {
                    Debug.LogError("BecomeHost already a server.");
                }
                return null;
            }
            if (!NetworkClient.active)
            {
                if (LogFilter.logError)
                {
                    Debug.LogError("BecomeHost NetworkClient not active.");
                }
                return null;
            }
            Configure(hostTopology);
            if (matchInfo == null)
            {
                if (LogFilter.logDev)
                {
                    Debug.Log("BecomeHost Listen on " + port);
                }
                if (!Listen(port))
                {
                    if (LogFilter.logError)
                    {
                        Debug.LogError("BecomeHost bind failed.");
                    }
                    return null;
                }
            }
            else
            {
                if (LogFilter.logDev)
                {
                    Debug.Log("BecomeHost match:" + matchInfo.networkId);
                }
                ListenRelay(matchInfo.address, matchInfo.port, matchInfo.networkId, Utility.GetSourceID(), matchInfo.nodeId);
            }
            foreach (NetworkIdentity identity in ClientScene.objects.Values)
            {
                if ((identity != null) && (identity.gameObject != null))
                {
                    NetworkIdentity.AddNetworkId(identity.netId.Value);
                    this.m_NetworkScene.SetLocalObject(identity.netId, identity.gameObject, false, false);
                    identity.OnStartServer(true);
                }
            }
            if (LogFilter.logDev)
            {
                Debug.Log("NetworkServer BecomeHost done. oldConnectionId:" + oldConnectionId);
            }
            this.RegisterMessageHandlers();
            if (!NetworkClient.RemoveClient(oldClient) && LogFilter.logError)
            {
                Debug.LogError("BecomeHost failed to remove client");
            }
            if (LogFilter.logDev)
            {
                Debug.Log("BecomeHost localClient ready");
            }
            NetworkClient client2 = ClientScene.ReconnectLocalServer();
            ClientScene.Ready(client2.connection);
            ClientScene.SetReconnectId(oldConnectionId, peers);
            ClientScene.AddPlayer(ClientScene.readyConnection, 0);
            return client2;
        }