Form1.cs

// Decompiled with JetBrains decompiler
// Type: WindowsFormsApplication1.Form1
// Assembly: WindowsFormsApplication1, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
// MVID: A0967493-2B5E-45DB-9F7E-6A0B14E2A48A
// Assembly location: C:\Users\yonka\Desktop\WeatherClient\WeatherClient.exe

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Windows.Forms;
using WindowsFormsApplication1.Properties;

namespace WindowsFormsApplication1
{
  public class Form1 : Form
  {
    private const int PORT = 77;
    private string ip;
    private string city;
    private string date;
    private int lastIndex = 0;
    private Dictionary<string, Bitmap> resourcesWeatherDictioanry = new Dictionary<string, Bitmap>();
    private string[] keysHirarchey = new string[7]
    {
      "sky is clear",
      "few clouds",
      "shower rain",
      "thunder storm",
      "clouds",
      "rain",
      "snow"
    };
    private IContainer components = (IContainer) null;
    private PictureBox imgBoxForecast;
    private Label locationLBL;
    private Label dateLBL;
    private Label textLBL;
    private Label tempLBL;

    private void start_comm()
    {
      ServerResponse response = (ServerResponse) null;
      this.imgBoxForecast.SizeMode = PictureBoxSizeMode.Zoom;
      Dictionary<string, string> dictionary = this.readConfigFile("config.ini");
      if (dictionary != null)
      {
        this.ip = dictionary["server-ip"];
        this.city = dictionary["city"];
        this.date = dictionary["date"];
        Console.WriteLine(this.ip + ", " + this.city + ", " + this.date);
        response = this.requestResults(this.ip, this.city, this.date);
      }
      this.proccessResponse(response);
    }

    public Form1()
    {
      this.InitializeComponent();
      this.InitializeResourcesWeatherDictioanry();
      new Thread(new ThreadStart(this.start_comm)).Start();
    }

    private string CalculateChecksum(string city, string date)
    {
      city = city.ToLower();
      int num1 = 0;
      int num2 = 0;
      foreach (char ch in city)
      {
        if (ch >= 'a' && ch <= 'z')
          num1 += (int) ch - 97 + 1;
      }
      foreach (char ch in date)
      {
        if (ch >= '0' && ch <= '9')
          num2 += (int) ch - 48;
      }
      return num1.ToString() + "." + (object) num2;
    }

    private ServerResponse requestResults(string ip, string city, string date)
    {
      byte[] buffer = new byte[1024];
      string checksum = this.CalculateChecksum(city, date);
      try
      {
        IPEndPoint ipEndPoint = new IPEndPoint(IPAddress.Parse(ip), 77);
        Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
        try
        {
          socket.Connect((EndPoint) ipEndPoint);
          socket.Receive(buffer);
          string s = "100:REQUEST:city=" + city + "&date=" + date + "&checksum=" + checksum;
          for (int index = 0; index < 1024; ++index)
            buffer[index] = index >= s.Length ? (byte) 0 : (byte) s[index];
          socket.Send(Encoding.ASCII.GetBytes(s));
          int num = socket.Receive(buffer);
          string raw_response = "";
          for (int index = 0; index < num; ++index)
            raw_response += ((char) buffer[index]).ToString();
          socket.Shutdown(SocketShutdown.Both);
          socket.Close();
          return new ServerResponse(raw_response);
        }
        catch (ArgumentNullException ex)
        {
          Console.WriteLine("ArgumentNullException : {0}", (object) ex.ToString());
        }
        catch (SocketException ex)
        {
          Console.WriteLine("SocketException : {0}", (object) ex.ToString());
        }
        catch (Exception ex)
        {
          Console.WriteLine("Unexpected exception : {0}", (object) ex.ToString());
        }
      }
      catch (Exception ex)
      {
        Console.WriteLine(ex.ToString());
      }
      return (ServerResponse) null;
    }

    private static byte[] GetBytes(string str)
    {
      byte[] numArray = new byte[str.Length * 2];
      Buffer.BlockCopy((Array) str.ToCharArray(), 0, (Array) numArray, 0, numArray.Length);
      return numArray;
    }

    private static string GetString(byte[] bytes)
    {
      char[] chArray = new char[bytes.Length / 2];
      Buffer.BlockCopy((Array) bytes, 0, (Array) chArray, 0, bytes.Length);
      return new string(chArray);
    }

    private Dictionary<string, string> readConfigFile(string fileName)
    {
      Dictionary<string, string> dictionary = new Dictionary<string, string>();
      using (StreamReader streamReader = new StreamReader(fileName))
      {
        string str;
        while ((str = streamReader.ReadLine()) != null)
        {
          string[] strArray = str.Split('=');
          if (strArray.Length == 2)
            dictionary[strArray[0]] = strArray[1];
        }
      }
      return dictionary.Count != 3 || (dictionary["server-ip"] == null || dictionary["city"] == null || dictionary["date"] == null) ? (Dictionary<string, string>) null : dictionary;
    }

    private void proccessResponse(ServerResponse response)
    {
      if (response == null)
      {
        int num = (int) MessageBox.Show("ERROR: No Internet Connection / Server Unavailable");
      }
      else
      {
        foreach (string key in this.keysHirarchey)
        {
          if (response.getText().Contains(key))
          {
            this.imgBoxForecast.Image = (Image) this.resourcesWeatherDictioanry[key];
            break;
          }
        }
        this.Invoke((Delegate) (() => this.updateGUI(response)));
      }
    }

    private void updateGUI(ServerResponse response)
    {
      this.locationLBL.Text = response.getLocation();
      this.dateLBL.Text = response.getDate();
      this.textLBL.Text = response.getText();
      this.tempLBL.Text = ((int) response.getTemperture()).ToString() + "°";
    }

    private void InitializeResourcesWeatherDictioanry()
    {
      this.resourcesWeatherDictioanry["sky is clear"] = new Bitmap((Image) Resources.res_clear_sky_day);
      this.resourcesWeatherDictioanry["few clouds"] = new Bitmap((Image) Resources.res_few_clouds_day);
      this.resourcesWeatherDictioanry["clouds"] = new Bitmap((Image) Resources.res_clouds_day);
      this.resourcesWeatherDictioanry["rain"] = new Bitmap((Image) Resources.res_rain_day);
      this.resourcesWeatherDictioanry["shower rain"] = new Bitmap((Image) Resources.res_shower_rain);
      this.resourcesWeatherDictioanry["snow"] = new Bitmap((Image) Resources.res_snow);
      this.resourcesWeatherDictioanry["thunder storm"] = new Bitmap((Image) Resources.res_thunder_strom);
    }

    public void Form1_FormClosing(object sender, FormClosingEventArgs e)
    {
      if (!(string.Concat((object) e.CloseReason) != "UserClosing"))
        return;
      int num = (int) MessageBox.Show(string.Concat((object) e.CloseReason));
    }

    protected override void Dispose(bool disposing)
    {
      if (disposing && this.components != null)
        this.components.Dispose();
      base.Dispose(disposing);
    }

    private void InitializeComponent()
    {
      this.imgBoxForecast = new PictureBox();
      this.locationLBL = new Label();
      this.dateLBL = new Label();
      this.textLBL = new Label();
      this.tempLBL = new Label();
      ((ISupportInitialize) this.imgBoxForecast).BeginInit();
      this.SuspendLayout();
      this.imgBoxForecast.Location = new Point(12, 243);
      this.imgBoxForecast.Name = "imgBoxForecast";
      this.imgBoxForecast.Size = new Size(360, 216);
      this.imgBoxForecast.TabIndex = 2;
      this.imgBoxForecast.TabStop = false;
      this.locationLBL.AutoSize = true;
      this.locationLBL.Font = new Font("Microsoft Sans Serif", 18f, FontStyle.Regular, GraphicsUnit.Point, (byte) 177);
      this.locationLBL.Location = new Point(10, 43);
      this.locationLBL.Name = "locationLBL";
      this.locationLBL.Size = new Size(105, 29);
      this.locationLBL.TabIndex = 3;
      this.locationLBL.Text = "loading..";
      this.dateLBL.AutoSize = true;
      this.dateLBL.Location = new Point(12, 72);
      this.dateLBL.Name = "dateLBL";
      this.dateLBL.Size = new Size(50, 13);
      this.dateLBL.TabIndex = 4;
      this.dateLBL.Text = "loading...";
      this.textLBL.AutoSize = true;
      this.textLBL.Font = new Font("Microsoft Sans Serif", 12f, FontStyle.Regular, GraphicsUnit.Point, (byte) 177);
      this.textLBL.Location = new Point(12, 220);
      this.textLBL.Name = "textLBL";
      this.textLBL.Size = new Size(68, 20);
      this.textLBL.TabIndex = 5;
      this.textLBL.Text = "loading..";
      this.tempLBL.AutoSize = true;
      this.tempLBL.Font = new Font("Microsoft Sans Serif", 60f, FontStyle.Regular, GraphicsUnit.Point, (byte) 177);
      this.tempLBL.Location = new Point(214, 72);
      this.tempLBL.Name = "tempLBL";
      this.tempLBL.Size = new Size(110, 91);
      this.tempLBL.TabIndex = 6;
      this.tempLBL.Text = "-1";
      this.tempLBL.TextAlign = ContentAlignment.MiddleCenter;
      this.AutoScaleDimensions = new SizeF(6f, 13f);
      this.AutoScaleMode = AutoScaleMode.Font;
      this.ClientSize = new Size(384, 471);
      this.Controls.Add((Control) this.tempLBL);
      this.Controls.Add((Control) this.textLBL);
      this.Controls.Add((Control) this.dateLBL);
      this.Controls.Add((Control) this.locationLBL);
      this.Controls.Add((Control) this.imgBoxForecast);
      this.MaximizeBox = false;
      this.MaximumSize = new Size(400, 510);
      this.MinimumSize = new Size(400, 510);
      this.Name = nameof (Form1);
      this.Text = "Forecast Client - Magshimim";
      this.FormClosing += new FormClosingEventHandler(this.Form1_FormClosing);
      ((ISupportInitialize) this.imgBoxForecast).EndInit();
      this.ResumeLayout(false);
      this.PerformLayout();
    }
  }
}