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make media encoding project portable

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This commit is contained in:
Luke Pulverenti
2016-11-01 00:07:12 -04:00
parent 13d8110ce2
commit b1276dc208
23 changed files with 444 additions and 214 deletions
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33
MediaBrowser.Server.Implementations/TextEncoding/TextEncoding.cs
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@@ -1,10 +1,18 @@
using System.Text;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.TextEncoding;
namespace MediaBrowser.Server.Implementations.TextEncoding
{
public class TextEncoding : IEncoding
public class TextEncoding : IEncoding
{
private readonly IFileSystem _fileSystem;
public TextEncoding(IFileSystem fileSystem)
{
_fileSystem = fileSystem;
}
public byte[] GetASCIIBytes(string text)
{
return Encoding.ASCII.GetBytes(text);
@@ -14,5 +22,28 @@ namespace MediaBrowser.Server.Implementations.TextEncoding
{
return Encoding.ASCII.GetString(bytes, 0, bytes.Length);
}
public Encoding GetFileEncoding(string srcFile)
{
// *** Detect byte order mark if any - otherwise assume default
var buffer = new byte[5];
using (var file = _fileSystem.OpenRead(srcFile))
{
file.Read(buffer, 0, 5);
}
if (buffer[0] == 0xef && buffer[1] == 0xbb && buffer[2] == 0xbf)
return Encoding.UTF8;
if (buffer[0] == 0xfe && buffer[1] == 0xff)
return Encoding.Unicode;
if (buffer[0] == 0 && buffer[1] == 0 && buffer[2] == 0xfe && buffer[3] == 0xff)
return Encoding.UTF32;
if (buffer[0] == 0x2b && buffer[1] == 0x2f && buffer[2] == 0x76)
return Encoding.UTF7;
// It's ok - anything aside from utf is ok since that's what we're looking for
return Encoding.Default;
}
}
}