BakaMusicPlayer/Bmp.Core.Common/Utility/IoExtension.cs

using System.Text;

namespace Bmp.Core.Common.Utility;

public static class IoExtension
{
    public static IEnumerable<string> ReadLines(this Stream stream, Encoding? encoding = null)
    {
        using var reader = encoding == null
            ? new StreamReader(stream, leaveOpen: true)
            : new StreamReader(stream, encoding, true);

        while (true)
        {
            var line = reader.ReadLine();
            if (line == null) yield break;
            yield return line;
        }
    }

    public static byte[] ReadBytes(this Stream stream, int count)
    {
        var buffer = new byte[count];
        var bytesRead = 0;
        while (bytesRead < buffer.Length)
        {
            var bytesToRead = buffer.Length - bytesRead;
            var n = stream.Read(buffer, bytesRead, bytesToRead);
            if (n == 0) break;
            bytesRead += n;
        }
        return buffer;
    }
}