SimulationServerYL/KYFramework/Core/Helper/ByteHelper.cs

using System.Text;

namespace KYFramework
{
    public static class ByteHelper
    {
        public static string ToHex(this byte b)
        {
            return b.ToString("X2");
        }

        public static string ToHex(this byte[] bytes)
        {
            StringBuilder stringBuilder = new StringBuilder();
            foreach (byte b in bytes)
            {
                stringBuilder.Append(b.ToString("X2"));
            }
            return stringBuilder.ToString();
        }

        public static string ToHex(this byte[] bytes, string format)
        {
            StringBuilder stringBuilder = new StringBuilder();
            foreach (byte b in bytes)
            {
                stringBuilder.Append(b.ToString(format));
            }
            return stringBuilder.ToString();
        }

        public static string ToHex(this byte[] bytes, int offset, int count)
        {
            StringBuilder stringBuilder = new StringBuilder();
            for (int i = offset; i < offset + count; ++i)
            {
                stringBuilder.Append(bytes[i].ToString("X2"));
            }
            return stringBuilder.ToString();
        }

        public static string ToStr(this byte[] bytes)
        {
            return Encoding.Default.GetString(bytes);
        }

        public static string ToStr(this byte[] bytes, int index, int count)
        {
            return Encoding.Default.GetString(bytes, index, count);
        }

        public static string Utf8ToStr(this byte[] bytes)
        {
            return Encoding.UTF8.GetString(bytes);
        }

        public static string Utf8ToStr(this byte[] bytes, int index, int count)
        {
            return Encoding.UTF8.GetString(bytes, index, count);
        }

        public static void WriteTo(this byte[] bytes, int offset, uint num)
        {
            bytes[offset] = (byte)(num & 0xff);
            bytes[offset + 1] = (byte)((num & 0xff00) >> 8);
            bytes[offset + 2] = (byte)((num & 0xff0000) >> 16);
            bytes[offset + 3] = (byte)((num & 0xff000000) >> 24);
        }

        public static void WriteTo(this byte[] bytes, int offset, int num)
        {
            bytes[offset] = (byte)(num & 0xff);
            bytes[offset + 1] = (byte)((num & 0xff00) >> 8);
            bytes[offset + 2] = (byte)((num & 0xff0000) >> 16);
            bytes[offset + 3] = (byte)((num & 0xff000000) >> 24);
        }

        public static void WriteTo(this byte[] bytes, int offset, byte num)
        {
            bytes[offset] = num;
        }

        public static void WriteTo(this byte[] bytes, int offset, short num)
        {
            bytes[offset] = (byte)(num & 0xff);
            bytes[offset + 1] = (byte)((num & 0xff00) >> 8);
        }

        public static void WriteTo(this byte[] bytes, int offset, ushort num)
        {
            bytes[offset] = (byte)(num & 0xff);
            bytes[offset + 1] = (byte)((num & 0xff00) >> 8);
        }
    }
}