Delete Compression.cs
This commit is contained in:
parent
d4306b7f11
commit
f6eb6654d7
1 changed files with 0 additions and 60 deletions
|
|
@ -1,60 +0,0 @@
|
|||
using System;
|
||||
using System.IO;
|
||||
using System.IO.Compression;
|
||||
using System.Text;
|
||||
|
||||
namespace LightReflectiveMirror.Compression
|
||||
{
|
||||
internal static class StringCompressor
|
||||
{
|
||||
/// <summary>
|
||||
/// Compresses the string.
|
||||
/// </summary>
|
||||
/// <param name="text">The text.</param>
|
||||
/// <returns></returns>
|
||||
public static string Compress(this string text)
|
||||
{
|
||||
byte[] buffer = Encoding.UTF8.GetBytes(text);
|
||||
var memoryStream = new MemoryStream();
|
||||
using (var gZipStream = new GZipStream(memoryStream, CompressionMode.Compress, true))
|
||||
{
|
||||
gZipStream.Write(buffer, 0, buffer.Length);
|
||||
}
|
||||
|
||||
memoryStream.Position = 0;
|
||||
|
||||
var compressedData = new byte[memoryStream.Length];
|
||||
memoryStream.Read(compressedData, 0, compressedData.Length);
|
||||
|
||||
var gZipBuffer = new byte[compressedData.Length + 4];
|
||||
Buffer.BlockCopy(compressedData, 0, gZipBuffer, 4, compressedData.Length);
|
||||
Buffer.BlockCopy(BitConverter.GetBytes(buffer.Length), 0, gZipBuffer, 0, 4);
|
||||
return Convert.ToBase64String(gZipBuffer);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Decompresses the string.
|
||||
/// </summary>
|
||||
/// <param name="compressedText">The compressed text.</param>
|
||||
/// <returns></returns>
|
||||
public static string Decompress(this string compressedText)
|
||||
{
|
||||
byte[] gZipBuffer = Convert.FromBase64String(compressedText);
|
||||
using (var memoryStream = new MemoryStream())
|
||||
{
|
||||
int dataLength = BitConverter.ToInt32(gZipBuffer, 0);
|
||||
memoryStream.Write(gZipBuffer, 4, gZipBuffer.Length - 4);
|
||||
|
||||
var buffer = new byte[dataLength];
|
||||
|
||||
memoryStream.Position = 0;
|
||||
using (var gZipStream = new GZipStream(memoryStream, CompressionMode.Decompress))
|
||||
{
|
||||
gZipStream.Read(buffer, 0, buffer.Length);
|
||||
}
|
||||
|
||||
return Encoding.UTF8.GetString(buffer);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue