Compress shop items on server-side.

This commit is contained in:
Michael 2017-02-09 20:32:53 -05:00
parent d6b2b15526
commit de14574800
3 changed files with 67 additions and 8 deletions

View file

@ -34,6 +34,7 @@ using Newtonsoft.Json;
using System.Net;
using System.Net.Sockets;
using System.Security.Cryptography;
using System.IO.Compression;
namespace ShiftOS.Server
{
@ -223,11 +224,39 @@ namespace ShiftOS.Server
File.WriteAllText(fPath, Encryption.Encrypt(contents));
}
/// <summary>
/// Interpret the specified msg.
/// </summary>
/// <param name="msg">Message.</param>
public static void Interpret(ServerMessage msg)
public static string Compress(string s)
{
var bytes = Encoding.Unicode.GetBytes(s);
using (var msi = new MemoryStream(bytes))
using (var mso = new MemoryStream())
{
using (var gs = new GZipStream(mso, CompressionMode.Compress))
{
msi.CopyTo(gs);
}
return Convert.ToBase64String(mso.ToArray());
}
}
public static string Decompress(string s)
{
var bytes = Convert.FromBase64String(s);
using (var msi = new MemoryStream(bytes))
using (var mso = new MemoryStream())
{
using (var gs = new GZipStream(msi, CompressionMode.Decompress))
{
gs.CopyTo(mso);
}
return Encoding.Unicode.GetString(mso.ToArray());
}
}
/// <summary>
/// Interpret the specified msg.
/// </summary>
/// <param name="msg">Message.</param>
public static void Interpret(ServerMessage msg)
{
Dictionary<string, object> args = null;
@ -465,7 +494,7 @@ Contents:
Contents = JsonConvert.SerializeObject(new
{
shop = shopName,
itemdata = item
itemdata = Compress(Compress(JsonConvert.SerializeObject(item)))
})
}));
}

View file

@ -12,6 +12,8 @@ using ShiftOS.Engine;
using Newtonsoft.Json;
using ShiftOS.WinForms.Controls;
using ShiftOS.WinForms.Tools;
using System.IO;
using System.IO.Compression;
namespace ShiftOS.WinForms.Applications
{
@ -113,6 +115,34 @@ namespace ShiftOS.WinForms.Applications
public static event Action<Download> DownloadStarted;
public static string Compress(string s)
{
var bytes = Encoding.Unicode.GetBytes(s);
using (var msi = new MemoryStream(bytes))
using (var mso = new MemoryStream())
{
using (var gs = new GZipStream(mso, CompressionMode.Compress))
{
msi.CopyTo(gs);
}
return Convert.ToBase64String(mso.ToArray());
}
}
public static string Decompress(string s)
{
var bytes = Convert.FromBase64String(s);
using (var msi = new MemoryStream(bytes))
using (var mso = new MemoryStream())
{
using (var gs = new GZipStream(msi, CompressionMode.Decompress))
{
gs.CopyTo(mso);
}
return Encoding.Unicode.GetString(mso.ToArray());
}
}
public static void StartDownload(Download down)
{
var t = new Thread(() =>

View file

@ -142,10 +142,10 @@ namespace ShiftOS.WinForms.Applications
}
else if(msg.Name == "shop_additem")
{
var contents = JsonConvert.DeserializeObject<Dictionary<string, object>>(msg.Contents);
var contents = JsonConvert.DeserializeObject<Dictionary<string, string>>(msg.Contents);
if((string)contents["shop"] == CurrentShop.Name)
{
CurrentShop.Items.Add(JsonConvert.DeserializeObject<ShopItem>(JsonConvert.SerializeObject(contents["itemdata"])));
CurrentShop.Items.Add(JsonConvert.DeserializeObject<ShopItem>(DownloadManager.Decompress(DownloadManager.Decompress(contents["itemdata"] as string))));
this.Invoke(new Action(PopulateShopView));
}
}