Assets.FileSystem.ReadTextFile C# (CSharp) Method

        public static List<string> ReadTextFile(string path)
        {
            List<string> result = new List<string>();
            string line;

            StreamReader file = new System.IO.StreamReader(path);
            while((line = file.ReadLine()) != null)
                result.Add(line);

            file.Close();
            return result;
        }

        public int Assign(int portIn = -1)
        {
            //Setup the socket and message buffer
            udpSock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);

            bool fileFound = false;

            List <string> fileNameVec = FileSystem.ListFilesInDirectory(Globals.IpcPath);

            foreach (string fileNameCurrent in fileNameVec)
            {
                if (fileNameCurrent == "udp_port")
                {
                    fileFound = true;
                    break;
                }
            }

            int portCurrent;

            if (fileFound)
            {
                string udpPortStr = FileSystem.ReadTextFile(Globals.IpcPath + "\\udp_port")[0];
                int.TryParse(udpPortStr, out portCurrent);
                endPoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"), portCurrent);
            }
            else
            {
                if (portIn == -1)
                {
                    endPoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 0);
                }
                else
                {
                    endPoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"), portIn);
                }
            }

            udpSock.Bind(endPoint);
            int.TryParse(udpSock.LocalEndPoint.ToString().Split(':')[1], out portCurrent);
            FileSystem.WriteStringToFile(Globals.IpcPath + "\\" + "udp_port", portCurrent.ToString());

            buffer = new byte[1024];

            //Start listening for a new message.
            udpSock.BeginReceiveFrom(buffer, 0, buffer.Length, SocketFlags.None, ref endPoint, DoReceiveFrom, udpSock);

            return(portCurrent);
        }