Rdx_System.IO.cs

/*********************************************************************************
 * Copyright(c) <December 2, 2019> <John R. Stokka (jrstokka gmail)>
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *********************************************************************************/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Threading.Tasks;

namespace Respond
{
    public static class RdxSystemIO
    {
        #region StreamReader Extensions
        public static double LineCount(this StreamReader reader)
        {
            double cnt = 0;
            string line = null;
            try
            {
                while ((line = reader.ReadLine()) != null)
                {
                    ++cnt;
                }
            }
            finally
            {
            }
            return cnt;
        }
        #endregion

        #region BinaryReader Exntensions
        // Unsigned values
        public static float ReadFloatBE(this BinaryReader binRdr)
        {
            return BitConverter.ToSingle(binRdr.ReadBytesRequired(sizeof(float)).Reverse(), 0);
        }
        public static float ReadSingleBE(this BinaryReader binRdr)
        {
            return BitConverter.ToSingle(binRdr.ReadBytesRequired(sizeof(float)).Reverse(), 0);
        }
        public static double ReadDoubleBE(this BinaryReader binRdr)
        {
            return BitConverter.ToDouble(binRdr.ReadBytesRequired(sizeof(double)).Reverse(), 0);
        }
        // Signed and Unsigned values
        public static short ReadShortBE(this BinaryReader binRdr)
        {
            return BitConverter.ToInt16(binRdr.ReadBytesRequired(sizeof(short)).Reverse(), 0);
        }
        public static ushort ReadUShortBE(this BinaryReader binRdr)
        {
            return BitConverter.ToUInt16(binRdr.ReadBytesRequired(sizeof(ushort)).Reverse(), 0);
        }
        public static ulong ReadULongBE(this BinaryReader binRdr)
        {
            return BitConverter.ToUInt64(binRdr.ReadBytesRequired(sizeof(ulong)).Reverse(), 0);
        }
        public static long ReadLongBE(this BinaryReader binRdr)
        {
            return BitConverter.ToInt64(binRdr.ReadBytesRequired(sizeof(long)).Reverse(), 0);
        }
        // Signed and Unsigned Integers
        public static UInt16 ReadUInt16BE(this BinaryReader binRdr)
        {
            return BitConverter.ToUInt16(binRdr.ReadBytesRequired(sizeof(UInt16)).Reverse(), 0);
        }
        public static Int16 ReadInt16BE(this BinaryReader binRdr)
        {
            return BitConverter.ToInt16(binRdr.ReadBytesRequired(sizeof(Int16)).Reverse(), 0);
        }
        public static UInt32 ReadUInt32BE(this BinaryReader binRdr)
        {
            return BitConverter.ToUInt32(binRdr.ReadBytesRequired(sizeof(UInt32)).Reverse(), 0);
        }
        public static Int32 ReadInt32BE(this BinaryReader binRdr)
        {
            return BitConverter.ToInt32(binRdr.ReadBytesRequired(sizeof(Int32)).Reverse(), 0);
        }
        public static UInt64 ReadUInt64BE(this BinaryReader binRdr)
        {
            return BitConverter.ToUInt64(binRdr.ReadBytesRequired(sizeof(UInt64)).Reverse(), 0);
        }
        public static Int64 ReadInt64BE(this BinaryReader binRdr)
        {
            return BitConverter.ToInt64(binRdr.ReadBytesRequired(sizeof(Int64)).Reverse(), 0);
        }

        public static byte[] ReadBytesRequired(this BinaryReader binRdr, int byteCount)
        {
            var result = binRdr.ReadBytes(byteCount);

            if (result.Length != byteCount)
                throw new EndOfStreamException(string.Format("{0} bytes required from stream, but only {1} returned.", byteCount, result.Length));
            return result;
        }
        #endregion

    }
}