DP44/Common/DTS.Common/Classes/TestSetups/ISFFile.cs

using DTS.Common.Interface.Sensors;
using DTS.Common.Interface.TestSetups;
using System;
using System.Collections.Generic;

namespace DTS.Common.Classes.TestSetups
{
    public static class ArrayExtensions
    {
        public static void Fill<T>(this T[] sourceArray, T with)
        {
            for (var i = 0; i < sourceArray.Length; i++)
            {
                sourceArray[i] = with;
            }
        }

        public static void SubFill<T>(this T[] source, T with, int startIndex, int finalIndex)
        {
            for (var i = startIndex; i < source.Length && i < finalIndex; i++)
            {
                source[i] = with;
            }
        }

        public static void SetValues<T>(this T[] source, T[] with, int startIndex, int length, T pad)
        {
            source.SubFill(pad, startIndex, startIndex + length);
            Array.Copy(with, 0, source, startIndex, Math.Min(length, with.Length));
        }

        public static T[] GetValues<T>(this T[] source, int startIndex, int length)
        {
            var ret = new T[length];
            Array.Copy(source, startIndex, ret, 0, length);
            return ret;
        }
    }

    /// <summary>
    /// handles writing, reading from an ISF file
    /// </summary>
    public class ISFFile
    {
        private char[] _HeaderLine1 = new char[ConstantsAndEnums.RECORD_LENGTH];

        /// <summary>
        /// RECORD_LENGTH bytes (80)
        /// </summary>
        public char[] HeaderLine1
        {
            get => _HeaderLine1;
            set
            {
                _HeaderLine1.Fill(' ');
                Array.Copy(value, _HeaderLine1, Math.Min(value.Length, _HeaderLine1.Length));
            }
        }

        /// <summary>
        /// 8 characters, starting at character 7
        /// </summary>
        public char[] TestSetupName
        {
            get => _HeaderLine1.GetValues(7, 8);
            set => _HeaderLine1.SetValues(value, 7, 8, ' ');
        }

        /// <summary>
        /// starts at character 15, 5 characters long
        /// </summary>
        public char[] NumberOfRecords
        {
            get => _HeaderLine1.GetValues(15, 5);
            private set => _HeaderLine1.SetValues(value, 15, 5, ' ');
        }

        private void SetNumberOfRecords(int i)
        {
            var s = i.ToString();
            NumberOfRecords = s.ToCharArray();
        }

        /// <summary>
        /// 22 characters, starting at character 20
        /// </summary>
        public char[] TestType
        {
            get => _HeaderLine1.GetValues(20, 22);
            set => _HeaderLine1.SetValues(value, 20, 22, ' ');
        }

        /// <summary>
        /// 30 characters, starting at character 42
        /// </summary>
        public char[] TestDivision
        {
            get => _HeaderLine1.GetValues(42, 30);
            set => _HeaderLine1.SetValues(value, 42, 30, ' ');
        }

        /// <summary>
        /// 8 characters start at character 72, without .TCF extension
        /// </summary>
        public char[] TCFile
        {
            get => _HeaderLine1.GetValues(72, 8);
            set => _HeaderLine1.SetValues(value, 72, 8, ' ');
        }


        /// <summary>
        /// RECORD_LENGTH, we don't use anything from it currently...
        /// </summary>
        private char[] HeaderLine2 { get; set; } = new char[ConstantsAndEnums.RECORD_LENGTH];

        /// <summary>
        /// RECORD_LENGTH, we don't use anything from it currently
        /// </summary>
        private char[] HeaderLine3 { get; set; } = new char[ConstantsAndEnums.RECORD_LENGTH];

        private List<IISFSensorRecord> _records = new List<IISFSensorRecord>();
        public IISFSensorRecord[] Records => _records.ToArray();

        /// <summary>
        /// adds a record, updates record count
        /// </summary>
        /// <param name="record"></param>
        public void AddRecord(IISFSensorRecord record)
        {
            record.SetDataChannelNumber(Convert.ToInt16(1 + _records.Count));
            _records.Add(record);
            SetNumberOfRecords(Records.Length * 4); //4 "records" per record
        }
        /// <summary>
        /// writes file to path
        /// </summary>
        /// <param name="pathToFile"></param>
        public void WriteToFile(string pathToFile)
        {
            if (System.IO.File.Exists(pathToFile))
            {
                Utils.FileUtils.DeleteFileOrMove(pathToFile, LogFunction);
            }
            using (var fs = new System.IO.FileStream(pathToFile, System.IO.FileMode.CreateNew))
            {
                using (var bw = new System.IO.BinaryWriter(fs))
                {
                    bw.Write(HeaderLine1);
                    bw.Write(HeaderLine2);
                    bw.Write(HeaderLine3);
                    foreach (var record in Records)
                    {
                        record.Write(bw);
                        bw.Flush();
                    }
                }
            }
        }

        public void AddSensors(ISensorData[] sensors)
        {
            foreach (var sensor in sensors)
            {
                var record = new ISFSensorRecord();
                record.SetSensor(sensor);
                AddRecord(record);
            }
        }
        private void LogFunction(params object[] paramlist)
        {
        }

        public ISFFile()
        {
            _HeaderLine1.Fill(' ');
        }
    }
}