using System;
using System.IO;

namespace Org.BouncyCastle.Bcpg
{
	/// <remarks>Generic literal data packet.</remarks>
    public class LiteralDataPacket
        : InputStreamPacket
	{
		private int     format;
        private string  fileName;
        private long    modDate;

		internal LiteralDataPacket(
            BcpgInputStream bcpgIn)
			: base(bcpgIn)
        {
            format = bcpgIn.ReadByte();
            int l = bcpgIn.ReadByte();

			char[] fileNameChars = new char[l];
			for (int i = 0; i != fileNameChars.Length; i++)
            {
                fileNameChars[i] = (char)bcpgIn.ReadByte();
            }
			fileName = new string(fileNameChars);

			modDate = (((uint)bcpgIn.ReadByte() << 24)
				| ((uint)bcpgIn.ReadByte() << 16)
                | ((uint)bcpgIn.ReadByte() << 8)
				| (uint)bcpgIn.ReadByte()) * 1000L;
        }

		/// <summary>The format tag value.</summary>
        public int Format
		{
			get { return format; }
		}

		/// <summary>The modification time of the file in milli-seconds (since Jan 1, 1970 UTC)</summary>
        public long ModificationTime
		{
			get { return modDate; }
		}

		public string FileName
		{
			get { return fileName; }
		}
    }
}