UnityEngine.Networking.NetworkTransport.GetBroadcastConnectionMessage C# (CSharp) Method

        public static extern void GetBroadcastConnectionMessage(int hostId, byte[] buffer, int bufferSize, out int receivedSize, out byte error);
        [MethodImpl(MethodImplOptions.InternalCall)]

 private void Update()
 {
     if ((this.m_HostId != -1) && !this.m_IsServer)
     {
         NetworkEventType type;
         do
         {
             int  num;
             int  num2;
             int  num3;
             byte num4;
             type = NetworkTransport.ReceiveFromHost(this.m_HostId, out num, out num2, this.m_MsgInBuffer, 0x400, out num3, out num4);
             if (type == NetworkEventType.BroadcastEvent)
             {
                 string str;
                 int    num5;
                 NetworkTransport.GetBroadcastConnectionMessage(this.m_HostId, this.m_MsgInBuffer, 0x400, out num3, out num4);
                 NetworkTransport.GetBroadcastConnectionInfo(this.m_HostId, out str, out num5, out num4);
                 NetworkBroadcastResult result = new NetworkBroadcastResult {
                     serverAddress = str,
                     broadcastData = new byte[num3]
                 };
                 Buffer.BlockCopy(this.m_MsgInBuffer, 0, result.broadcastData, 0, num3);
                 this.m_BroadcastsReceived[str] = result;
                 this.OnReceivedBroadcast(str, BytesToString(this.m_MsgInBuffer));
             }
         }while (type != NetworkEventType.Nothing);
     }
 }