LibZNI/Serialization/TagIO.cs
2022-12-27 20:58:21 -07:00

58 lines
1.8 KiB
C#

using LibZNI.Serialization.ZNIFile;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace LibZNI.Serialization
{
/// <summary>
/// This class contains helper functions for interacting with streams and files that are encoded using ZNIFile's structure
/// Additionally, this provides a overlay as it interacts with the final data set, and can compress and or encrypt.
/// </summary>
public static class TagIO
{
public static void WriteOnStream(Stream s, Tag x)
{
BinaryWriter bw = new BinaryWriter(s);
x.WriteTag(bw);
}
public static Folder ReadFromStream(Stream s)
{
try
{
Folder folder = new Folder();
BinaryReader br = new BinaryReader(s);
TagType type = (TagType)br.ReadInt32();
if (type == TagType.FOLDER)
{
// Read the file!
folder.ReadTag(br);
}
return folder;
}catch(Exception e)
{
return new Folder();
}
}
public static void SaveToFile(string FileName, Tag x)
{
FileStream fs = new FileStream(FileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite);
WriteOnStream(fs, x);
fs.Close();
}
public static Folder ReadFromFile(string FileName)
{
FileStream fs = new FileStream(FileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite);
Folder f = ReadFromStream(fs);
fs.Close();
return f;
}
}
}