Temperature-Logger/TCPServerLWCore/Class1.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;

namespace TCPServerLWCore
{
    public class Server
    {
        public IPAddress[] ipAddress;
        public IPEndPoint ipEnd;
        public Socket sock;
        public TcpListener tcpHandler;
        public bool isActive = true;
        public int portNumber = 65535;

        public void initServer()
        {
            ipAddress = new IPAddress[1];
            ipAddress[0] = IPAddress.Parse("192.168.1.22");
            tcpHandler = new TcpListener(ipAddress[0], portNumber);
            tcpHandler.Start();
            while (isActive)
            {
                TcpClient client = tcpHandler.AcceptTcpClient();
                ServerObjectHandler handler = new ServerObjectHandler(client, this);
                Thread thread = new Thread(new ThreadStart(handler.process));
                thread.Start();
                Thread.Sleep(1);
            }
        }
        class ServerObjectHandler
        {
            public string filePath = "\\log\\log.csv";
            public Stream inputStream;
            public TcpClient socket;
            public Server srv;
            public ServerObjectHandler(TcpClient s, Server srv)
            {
                this.socket = s;
                this.srv = srv;
            }
            public void process() // Recieves an input stream. Data from the stream is sorted by bytes and needs to occur
            {
                Console.WriteLine("Connection Recieved");
                inputStream = new BufferedStream(socket.GetStream());
                StreamReader reader = new StreamReader(inputStream);
                MemoryStream ReadStream = new MemoryStream();
                byte[] buffer = new byte[1];
                int i = 0;
                int dataRead;
                char[] streamArray = new char[1];
                try
                {
                    while((dataRead = inputStream.Read(buffer,0,buffer.Length)) > 0)
                    {
                        ReadStream.Write(buffer, 0, dataRead);
                    }
                    byte[] result = ReadStream.ToArray();
                    streamArray = Encoding.ASCII.GetChars(result);
                }
                catch (IOException)
                {
                    Console.WriteLine("End of stream");
                }
                Console.Write(String.Concat(streamArray) + Environment.NewLine);
                if(String.Concat(streamArray) == "")
                {

                }
                string[] tempSegments = string.Concat(streamArray).Split('/');
                Array.Resize(ref tempSegments, tempSegments.Length - 1);
                string finalString = "";
                foreach(string s in tempSegments)
                {
                    string temp = (s.Split('|')[2]).Replace("/", "");
                    string humidty = s.Split('|')[1];
                    finalString += temp + "," + humidty + Environment.NewLine;
                }
                
                Directory.CreateDirectory(Path.Combine(Directory.GetCurrentDirectory(), "\\log\\"));
                bool writeSuccess = false;
                int loopInc = 0;
                while(!writeSuccess)
                {
                    try
                    {
                        if (!File.Exists(Path.Combine(Directory.GetCurrentDirectory(), filePath)))
                        {
                            File.AppendAllText(Path.Combine(Directory.GetCurrentDirectory(), filePath), "Temperature,Humidity" + Environment.NewLine);
                            Thread.Sleep(500);
                        }
                        File.AppendAllText(Path.Combine(Directory.GetCurrentDirectory(), filePath), finalString);
                        writeSuccess = true;
                    }
                    catch (IOException)
                    {
                        Console.WriteLine("File in use");
                        if(loopInc >10)
                        {
                            throw new IOException("File is in use and could not be unlocked");
                        }
                        Thread.Sleep(500);
                        loopInc++;
                    }
                }

            }
            public bool IsWebRequest()
            {
                return true;
            }
        }
    }
}