Initial commit

Author: alan-null

.gitignore

@@ -0,0 +1,250 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+[Xx]64/
+[Xx]86/
+[Bb]uild/
+bld/
+[Bb]in/
+[Oo]bj/
+
+# Visual Studio 2015 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# DNX
+project.lock.json
+artifacts/
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+
+# TODO: Un-comment the next line if you do not want to checkin 
+# your web deploy settings because they may include unencrypted
+# passwords
+#*.pubxml
+*.publishproj
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+# NuGet v3's project.json files produces more ignoreable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Microsoft Azure ApplicationInsights config file
+ApplicationInsights.config
+
+# Windows Store app package directory
+AppPackages/
+BundleArtifacts/
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.pfx
+*.publishsettings
+node_modules/
+orleans.codegen.cs
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# LightSwitch generated files
+GeneratedArtifacts/
+ModelManifest.xml
+
+# Paket dependency manager
+.paket/paket.exe
+
+# FAKE - F# Make
+.fake/
+
+# Sitecore.XA.Reference
+libs/
+publishsettings.targets
+zzz.Sxa.Reference.config

L2Net.PacketConverter.Core/Convert.cs

@@ -0,0 +1,116 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace L2Net.PacketConverter.Core
+{
+    public static class Convert
+    {
+        public static string FromByteToHex(string i)
+        {
+            return FromNoToHex(System.Convert.ToInt32(i), 1);
+        }
+
+        public static string FromInt16ToHex(int i)
+        {
+            return FromNoToHex(i, 2);
+        }
+
+        public static string FromInt32ToHex(int i)
+        {
+            return FromNoToHex(i, 4);
+        }
+
+        public static string FromInt64ToHex(long i)
+        {
+            return FromNoToHex(i, 8);
+        }
+
+        private static string FromNoToHex(long i, int size)
+        {
+            return FromNoToHex(System.Convert.ToByte(i), size);
+        }
+
+        private static string FromNoToHex(byte i, int size)
+        {
+            var a = new byte[size];
+            a[0] = i;
+            return BitConverter.ToString(a).NormalizeString();
+        }
+
+        public static byte FromHexToByte(string hex)
+        {
+            return System.Convert.ToByte(hex.Substring(0, 2), 16);
+        }
+
+        public static int FromHexToInt16(string hex)
+        {
+            return BitConverter.ToInt16(FromHexToNo(hex, 4), 0);
+        }
+
+        public static int FromHexToInt32(string hex)
+        {
+            return BitConverter.ToInt32(FromHexToNo(hex, 8), 0);
+        }
+
+        public static long FromHexToInt64(string hex)
+        {
+            return BitConverter.ToInt64(FromHexToNo(hex, 16), 0);
+        }
+
+        public static byte[] FromHexToNo(string hex, int size)
+        {
+            hex = hex.RemoveSeparators();
+            if (hex.Length < size)
+            {
+                var sb = new StringBuilder(hex);
+                while (sb.Length < size)
+                {
+                    sb.Append("00");
+                }
+                hex = sb.ToString();
+            }
+            byte[] raw = new byte[size / 2];
+            for (int i = 0; i < raw.Length / 2; i++)
+            {
+                raw[i] = System.Convert.ToByte(hex.Substring(i * 2, 2), 16);
+            }
+            return raw;
+        }
+
+        public static string FromStringToHex(string str, bool separateLetters = true)
+        {
+            byte[] bytes = Encoding.Default.GetBytes(str);
+            if (separateLetters)
+            {
+                bytes = SeparateLetters(bytes);
+            }
+            return BitConverter.ToString(bytes).NormalizeString();
+        }
+
+        public static string FromHexToString(string hex)
+        {
+            hex = hex.RemoveSeparators();
+            byte[] raw = new byte[hex.Length / 2];
+            for (int i = 0; i < raw.Length; i++)
+            {
+                raw[i] = System.Convert.ToByte(hex.Substring(i * 2, 2), 16);
+            }
+            raw = raw.Where(x => x != byte.MinValue).ToArray();
+            return Encoding.ASCII.GetString(raw);
+        }
+
+        private static byte[] SeparateLetters(byte[] array)
+        {
+            List<byte> newArray = new List<byte>();
+            array.ToList().ForEach(b =>
+            {
+                newArray.Add(b);
+                newArray.Add(0);
+            });
+            return newArray.ToArray();
+        }
+
+    }
+}