Пример #1
0
        public override double GetDouble()
        {
            var c = _accessor.ReadDouble(Position);

            Position += 4;

            //conform to how the index was written
            return(Number.FlipEndian(c));
        }
Пример #2
0
        public override double GetDouble()
        {
            var littleEndian = _accessor.ReadDouble(Ix(NextGetIndex(8)));

            if (bigEndian)
            {
                return(Number.FlipEndian(littleEndian));
            }
            return(littleEndian);
        }
Пример #3
0
        internal double ReadDouble(long translatedRowIndex, long translatedColumnIndex)
        {
            var columnMetadata = Metadata.Columns[translatedColumnIndex];
            var dataOffset     = columnMetadata.DataOffset;

            var valueOffset = dataOffset + translatedRowIndex * sizeof(double);

            return(View.ReadDouble(valueOffset));
        }
Пример #4
0
        public Star this[long i]
        {
            get
            {
                if (i > capacity)
                {
                    throw new ArgumentOutOfRangeException();
                }

                var pos  = i * StarSizeInBytes;
                var star = new Star {
                    X = view.ReadDouble(pos)
                };
                pos   += sizeof(double);
                star.Y = view.ReadDouble(pos);
                pos   += sizeof(double);
                star.Z = view.ReadDouble(pos);
                pos   += sizeof(double);
                star.AbsoluteMagnitude = view.ReadSingle(pos);
                pos += sizeof(float);
                star.Temperature = view.ReadSingle(pos);
                return(star);
            }
            set
            {
                if (i > capacity)
                {
                    throw new ArgumentOutOfRangeException();
                }

                var pos = i * StarSizeInBytes;
                view.Write(pos, value.X);
                pos += sizeof(double);
                view.Write(pos, value.Y);
                pos += sizeof(double);
                view.Write(pos, value.Z);
                pos += sizeof(double);
                view.Write(pos, value.AbsoluteMagnitude);
                pos += sizeof(float);
                view.Write(pos, value.Temperature);
            }
        }
Пример #5
0
        public static DateTime[] ReadClipIndicators(MemoryMappedViewAccessor accessor)
        {
            var clipTimeLeftMillis  = accessor.ReadDouble(4);
            var clipTimeRightMillis = accessor.ReadDouble(12);

            if (double.IsNaN(clipTimeLeftMillis) || double.IsInfinity(clipTimeLeftMillis))
            {
                clipTimeLeftMillis = 0;
            }

            if (double.IsNaN(clipTimeRightMillis) || double.IsInfinity(clipTimeRightMillis))
            {
                clipTimeRightMillis = 0;
            }

            var clipTimeLeft  = new DateTime(1970, 1, 1).AddMilliseconds(clipTimeLeftMillis);
            var clipTimeRight = new DateTime(1970, 1, 1).AddMilliseconds(clipTimeRightMillis);

            return(new[] { clipTimeLeft, clipTimeRight });
        }
Пример #6
0
 /// <summary>
 ///
 /// </summary>
 /// <returns></returns>
 public double ReadDouble(long inPosition)
 {
     try
     {
         return(_sharedMemoryAccesor.ReadDouble(inPosition));
     }
     catch
     {
         return(0);
     }
 }
Пример #7
0
        public double ReadDouble()
        {
            double ret = 0;

            if (ready)
            {
                accessorMutex.WaitOne();
                ret = mmvAccessor.ReadDouble(0);
                accessorMutex.ReleaseMutex();
            }
            return(ret);
        }
Пример #8
0
        public double ReadDouble()
        {
            long position = _position + _origin;

            if (position + 8 > _length)
            {
                throw new IOException(SR.BlobReadOutOfBound);
            }

            var value = _accessor.ReadDouble(position);

            _position += 8;

            return(value);
        }
Пример #9
0
        public double GetDouble()
        {
            const long size = 8;

            if (_position + size > _size)
            {
                _logger.Error($"Trying to read {size} bytes at {_position:X} with just {_size - _position} bytes left");
                throw new OverflowException();
            }

            var value = _va.ReadDouble(_offset + _position);

            _position += size;

            return(value);
        }
Пример #10
0
        public double GetParameter(ParameterTypes ParameterType, int SubType)
        {
            if (m_MemoryMappedFile == null)
            {
                OpenMMF();
            }

            try
            {
                return(m_MemoryMappedViewAccessor.ReadDouble((((int)ParameterType * 10) + SubType) * sizeof(double)));
            }
            catch (Exception e)
            {
                return(-99999.99999);
            }
        }
Пример #11
0
        static Telemetry ReadAllValues(MemoryMappedViewAccessor accessor, int buffOffset, VarHeader[] varHeaders)
        {
            var result = new Telemetry();

            var maps = new Dictionary <VarType, Func <int, object> >()
            {
                { VarType.irInt, (offset) => accessor.ReadInt32(offset) },
                { VarType.irBitField, (offset) => accessor.ReadInt32(offset) },
                { VarType.irDouble, (offset) => accessor.ReadDouble(offset) },
                { VarType.irBool, (offset) => accessor.ReadBoolean(offset) },
                { VarType.irFloat, (offset) => accessor.ReadSingle(offset) }
            };

            var arryMaps = new Dictionary <VarType, Func <int, int, object> >()
            {
                { VarType.irInt, (size, offset) => GetArrayData <int>(accessor, size, offset) },
                { VarType.irBitField, (size, offset) => GetArrayData <int>(accessor, size, offset) },
                { VarType.irDouble, (size, offset) => GetArrayData <double>(accessor, size, offset) },
                { VarType.irFloat, (size, offset) => GetArrayData <float>(accessor, size, offset) },
                { VarType.irBool, (size, offset) => GetArrayData <bool>(accessor, size, offset) }
            };

            for (var i = 0; i < varHeaders.Length; i++)
            {
                var varHeader = varHeaders[i];
                var offset    = buffOffset + varHeader.offset;

                if (varHeader.type == VarType.irChar)
                {
                    throw new NotSupportedException();
                }

                object value;
                if (varHeader.count != 1)
                {
                    value = arryMaps[varHeader.type](varHeader.count, offset);
                }
                else
                {
                    value = maps[varHeader.type](offset);
                }

                result.Add(varHeader.name, value);
            }

            return(result);
        }
Пример #12
0
        public double?GetParameter(int ParameterType, int SubType)
        {
            if (m_MemoryMappedFile == null)
            {
                OpenMMF();
            }

            try
            {
                return(m_MemoryMappedViewAccessor.ReadDouble((((int)ParameterType * 10) + SubType) * sizeof(double)));
            }
            catch (Exception e)
            {
                Console.Write(e.ToString());
                return(null);
            }
        }
Пример #13
0
    // Update is called once per frame
    void Update()
    {
        double num = accessor.ReadDouble(0);

        reciveMesSize = accessor.ReadArray <byte>(sizeof(double), data, 0, size);
        sharedMsg     = System.Text.Encoding.UTF8.GetString(data);

        int imageSize = accessor_image.ReadArray <byte>(0, data_image, 0, 640 * 480 * 3);

        tex.LoadRawTextureData(data_image);
        tex.Apply();


        RImg.texture = tex;

        text.text = sharedMsg;
    }
Пример #14
0
		private double ReadDouble(ref int offset)
		{
			double result = _memoryMappedViewAccessor.ReadDouble(offset);
			offset += DoubleOffset;
			return result;
		}
Пример #15
0
 public double ReadDouble(int offset)
 {
     return(_f.ReadDouble(offset));
 }
Пример #16
0
        public void updateData()
        {
            if (initialized)
            {
                Int64 pos = 0;

                state = shmem.ReadInt32(pos);
                pos  += sizeof(Int32);

                carid = shmem.ReadInt32(pos);
                pos  += sizeof(Int32);

                gear = shmem.ReadInt32(pos);
                pos += sizeof(Int32);

                lap  = shmem.ReadInt32(pos);
                pos += sizeof(Int32);

                totallaps = shmem.ReadInt32(pos);
                pos      += sizeof(Int32);

                position = shmem.ReadInt32(pos);
                pos     += sizeof(Int32);

                pitlimiter = shmem.ReadInt32(pos);
                pos       += sizeof(Int32);

                sessiontype = shmem.ReadInt32(pos);
                pos        += sizeof(Int32);

                carinfront = shmem.ReadInt32(pos);
                pos       += sizeof(Int32);

                timestamp = shmem.ReadDouble(pos);
                pos      += sizeof(Double);

                speed = shmem.ReadDouble(pos);
                pos  += sizeof(Double);

                rpm  = shmem.ReadDouble(pos);
                pos += sizeof(Double);

                fuel = shmem.ReadDouble(pos);
                pos += sizeof(Double);

                prevlap = shmem.ReadDouble(pos);
                pos    += sizeof(Double);

                trackLength = shmem.ReadDouble(pos);
                pos        += sizeof(Double);

                maxrpm = shmem.ReadDouble(pos);
                pos   += sizeof(Double);

                shmem.ReadArray <Double>(pos, driverTrkPos, 0, maxcars);
                pos += maxcars * sizeof(Double);

                Byte[] buf = new Byte[64];

                shmem.ReadArray <Byte>(pos, buf, 0, 64);
                pos    += 64 * sizeof(Byte);
                buf     = Encoding.Convert(Encoding.GetEncoding("iso-8859-1"), Encoding.UTF8, buf);
                carname = Encoding.UTF8.GetString(buf, 0, 64);
                carname = carname.Substring(0, carname.IndexOf('\0'));

                shmem.ReadArray <Byte>(pos, buf, 0, 64);
                pos      += 64 * sizeof(Byte);
                buf       = Encoding.Convert(Encoding.GetEncoding("iso-8859-1"), Encoding.UTF8, buf);
                trackname = Encoding.UTF8.GetString(buf, 0, 64);
                trackname = trackname.Substring(0, trackname.IndexOf('\0'));

                // process
                if (needReset && trackLength > 0)
                {
                    reset();
                    LoadBestLap();
                    needReset = false;
                }

                if (prevstate != state)
                {
                    if (state == 2) // entering driving mode
                    {
                        LoadBestLap();
                    }
                    else if (prevstate == 2) // exiting driving mode
                    {
                        SaveBestLap();
                    }

                    prevstate = state;
                }

                timedelta.Update(timestamp, driverTrkPos);

                if (driverTrkPos[carid] < 0.1 && lastTickTrackPos > 0.9)
                {
                    Double distance       = (1 - lastTickTrackPos) + driverTrkPos[carid];
                    Double time           = timestamp - lastTickTime;
                    Double tickCorrection = (1 - lastTickTrackPos) / distance;

                    // save lap time
                    if (lapTimeValid)
                    {
                        fuelcons[fuelconsPtr % fuelcons.Length] = fuel;

                        // update fuel consumption after one full lap
                        if (fuelconsPtr > 0)
                        {
                            if (fuelconsPtr >= fuelcons.Length)
                            {
                                Double[] consrate = new Double[fuelcons.Length - 1];
                                Int32    j        = 0;
                                for (int i = fuelconsPtr; i < fuelconsPtr + consrate.Length; i++)
                                {
                                    consrate[j++] = fuelcons[(i + 1) % fuelcons.Length] - fuelcons[(i + 2) % fuelcons.Length];
                                }
                                fuelneed        = (Int32)(fuelcons[fuelconsPtr % fuelcons.Length] - ((totallaps - lap) * consrate.Average()));
                                fuelconsumption = consrate.Average();
                            }
                            else if (fuelconsPtr > 0)
                            {
                                fuelneed        = (Int32)(fuelcons[fuelconsPtr % fuelcons.Length] - ((totallaps - lap) * fuelcons[(fuelconsPtr - 1) % fuelcons.Length]));
                                fuelconsumption = fuelcons[(fuelconsPtr - 1) % fuelcons.Length] - fuelcons[fuelconsPtr % fuelcons.Length];
                            }
                        }
                        fuelconsPtr++;
                    }

                    // start new lap
                    lapStartTime = timestamp - (1 - tickCorrection) * time;
                    lapTimeValid = true;

                    // reset fuel consumption when in pits
                    if (driverTrkPos[carid] < 0)
                    {
                        fuelcons    = new Double[fuelconslaps];
                        fuelconsPtr = 0;
                    }
                }
                else if (Math.Abs(driverTrkPos[carid] - lastTickTrackPos) > 0.1)
                {
                    // invalidate lap time if jumping too much
                    lapTimeValid = false;
                }

                lastTickTrackPos = driverTrkPos[carid]; // save for next tick
                lastTickTime     = timestamp;

                if (sessiontype >= 10) // if (race)
                {
                    delta = timedelta.GetDelta(carid, carinfront);
                }
                else
                {
                    delta = timedelta.GetBestLapDelta(driverTrkPos[carid] % 1);
                }
            }
        }
Пример #17
0
 public object GetData(string name)
 {
     if (IsInitialized && Header != null)
     {
         CVarHeader header = null;
         if (VarHeaders.TryGetValue(name, out header))
         {
             int varOffset = header.Offset;
             int count     = header.Count;
             if (header.Type == CVarHeader.VarType.irChar)
             {
                 byte[] data = new byte[count];
                 FileMapView.ReadArray <byte>(Header.Buffer + varOffset, data, 0, count);
                 return(System.Text.Encoding.Default.GetString(data).TrimEnd(new char[] { '\0' }));
             }
             else if (header.Type == CVarHeader.VarType.irBool)
             {
                 if (count > 1)
                 {
                     bool[] data = new bool[count];
                     FileMapView.ReadArray <bool>(Header.Buffer + varOffset, data, 0, count);
                     return(data);
                 }
                 else
                 {
                     return(FileMapView.ReadBoolean(Header.Buffer + varOffset));
                 }
             }
             else if (header.Type == CVarHeader.VarType.irInt || header.Type == CVarHeader.VarType.irBitField)
             {
                 if (count > 1)
                 {
                     int[] data = new int[count];
                     FileMapView.ReadArray <int>(Header.Buffer + varOffset, data, 0, count);
                     return(data);
                 }
                 else
                 {
                     return(FileMapView.ReadInt32(Header.Buffer + varOffset));
                 }
             }
             else if (header.Type == CVarHeader.VarType.irFloat)
             {
                 if (count > 1)
                 {
                     float[] data = new float[count];
                     FileMapView.ReadArray <float>(Header.Buffer + varOffset, data, 0, count);
                     return(data);
                 }
                 else
                 {
                     return(FileMapView.ReadSingle(Header.Buffer + varOffset));
                 }
             }
             else if (header.Type == CVarHeader.VarType.irDouble)
             {
                 if (count > 1)
                 {
                     double[] data = new double[count];
                     FileMapView.ReadArray <double>(Header.Buffer + varOffset, data, 0, count);
                     return(data);
                 }
                 else
                 {
                     return(FileMapView.ReadDouble(Header.Buffer + varOffset));
                 }
             }
         }
     }
     return(null);
 }
        public object GetData(string name)
        {
            if (!IsInitialized || Header == null)
            {
                return(null);
            }

            if (!VarHeaders.ContainsKey(name))
            {
                return(null);
            }

            var varOffset = VarHeaders[name].Offset;
            var count     = VarHeaders[name].Count;

            switch (VarHeaders[name].Type)
            {
            case CVarHeader.VarType.IrChar:
                var bytes = new byte[count];
                _fileMapView.ReadArray(Header.Buffer + varOffset, bytes, 0, count);
                return(Encoding.Default.GetString(bytes).TrimEnd('\0'));

            case CVarHeader.VarType.IrBool:
                if (count > 1)
                {
                    var data = new bool[count];
                    _fileMapView.ReadArray(Header.Buffer + varOffset, data, 0, count);
                    return(data);
                }

                return(_fileMapView.ReadBoolean(Header.Buffer + varOffset));

            case CVarHeader.VarType.IrInt:
            case CVarHeader.VarType.IrBitField:
                if (count > 1)
                {
                    var data = new int[count];
                    _fileMapView.ReadArray(Header.Buffer + varOffset, data, 0, count);
                    return(data);
                }

                return(_fileMapView.ReadInt32(Header.Buffer + varOffset));

            case CVarHeader.VarType.IrFloat:
                if (count > 1)
                {
                    var data = new float[count];
                    _fileMapView.ReadArray(Header.Buffer + varOffset, data, 0, count);
                    return(data);
                }

                return(_fileMapView.ReadSingle(Header.Buffer + varOffset));

            case CVarHeader.VarType.IrDouble:
                if (count > 1)
                {
                    var data = new double[count];
                    _fileMapView.ReadArray(Header.Buffer + varOffset, data, 0, count);
                    return(data);
                }

                return(_fileMapView.ReadDouble(Header.Buffer + varOffset));

            default:
                return(null);
            }
        }
Пример #19
0
 public object GetData(string name)
 {
     if (IsInitialized && Header != null)
     {
         if (VarHeaders.ContainsKey(name))
         {
             int varOffset = VarHeaders[name].Offset;
             int count     = VarHeaders[name].Count;
             if (VarHeaders[name].Type == CVarHeader.VarType.irChar)
             {
                 byte[] data = new byte[count];
                 FileMapView.ReadArray(Header.Buffer + varOffset, data, 0, count);
                 return(encoding.GetString(data).TrimEnd(new char[] { '\0' }));
             }
             else if (VarHeaders[name].Type == CVarHeader.VarType.irBool)
             {
                 if (count > 1)
                 {
                     bool[] data = new bool[count];
                     FileMapView.ReadArray(Header.Buffer + varOffset, data, 0, count);
                     return(data);
                 }
                 else
                 {
                     return(FileMapView.ReadBoolean(Header.Buffer + varOffset));
                 }
             }
             else if (VarHeaders[name].Type == CVarHeader.VarType.irInt || VarHeaders[name].Type == CVarHeader.VarType.irBitField)
             {
                 if (count > 1)
                 {
                     int[] data = new int[count];
                     FileMapView.ReadArray(Header.Buffer + varOffset, data, 0, count);
                     return(data);
                 }
                 else
                 {
                     return(FileMapView.ReadInt32(Header.Buffer + varOffset));
                 }
             }
             else if (VarHeaders[name].Type == CVarHeader.VarType.irFloat)
             {
                 if (count > 1)
                 {
                     float[] data = new float[count];
                     FileMapView.ReadArray(Header.Buffer + varOffset, data, 0, count);
                     return(data);
                 }
                 else
                 {
                     return(FileMapView.ReadSingle(Header.Buffer + varOffset));
                 }
             }
             else if (VarHeaders[name].Type == CVarHeader.VarType.irDouble)
             {
                 if (count > 1)
                 {
                     double[] data = new double[count];
                     FileMapView.ReadArray(Header.Buffer + varOffset, data, 0, count);
                     return(data);
                 }
                 else
                 {
                     return(FileMapView.ReadDouble(Header.Buffer + varOffset));
                 }
             }
         }
     }
     return(null);
 }
        /// <summary>Performs many reads and writes of various data types against the accessor.</summary>
        private static void AssertWritesReads(MemoryMappedViewAccessor acc)
        {
            // Successful reads and writes at the beginning for each data type
            AssertWriteRead <bool>(false, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadBoolean(pos));
            AssertWriteRead <bool>(true, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadBoolean(pos));
            AssertWriteRead <byte>(42, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadByte(pos));
            AssertWriteRead <char>('c', 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadChar(pos));
            AssertWriteRead <decimal>(9, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadDecimal(pos));
            AssertWriteRead <double>(10, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadDouble(pos));
            AssertWriteRead <short>(11, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadInt16(pos));
            AssertWriteRead <int>(12, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadInt32(pos));
            AssertWriteRead <long>(13, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadInt64(pos));
            AssertWriteRead <sbyte>(14, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadSByte(pos));
            AssertWriteRead <float>(15, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadSingle(pos));
            AssertWriteRead <ushort>(16, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadUInt16(pos));
            AssertWriteRead <uint>(17, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadUInt32(pos));
            AssertWriteRead <ulong>(17, 0, (pos, value) => acc.Write(pos, value), pos => acc.ReadUInt64(pos));

            // Successful reads and writes at the end for each data type
            long end = acc.Capacity;

            AssertWriteRead <bool>(false, end - sizeof(bool), (pos, value) => acc.Write(pos, value), pos => acc.ReadBoolean(pos));
            AssertWriteRead <bool>(true, end - sizeof(bool), (pos, value) => acc.Write(pos, value), pos => acc.ReadBoolean(pos));
            AssertWriteRead <byte>(42, end - sizeof(byte), (pos, value) => acc.Write(pos, value), pos => acc.ReadByte(pos));
            AssertWriteRead <char>('c', end - sizeof(char), (pos, value) => acc.Write(pos, value), pos => acc.ReadChar(pos));
            AssertWriteRead <decimal>(9, end - sizeof(decimal), (pos, value) => acc.Write(pos, value), pos => acc.ReadDecimal(pos));
            AssertWriteRead <double>(10, end - sizeof(double), (pos, value) => acc.Write(pos, value), pos => acc.ReadDouble(pos));
            AssertWriteRead <short>(11, end - sizeof(short), (pos, value) => acc.Write(pos, value), pos => acc.ReadInt16(pos));
            AssertWriteRead <int>(12, end - sizeof(int), (pos, value) => acc.Write(pos, value), pos => acc.ReadInt32(pos));
            AssertWriteRead <long>(13, end - sizeof(long), (pos, value) => acc.Write(pos, value), pos => acc.ReadInt64(pos));
            AssertWriteRead <sbyte>(14, end - sizeof(sbyte), (pos, value) => acc.Write(pos, value), pos => acc.ReadSByte(pos));
            AssertWriteRead <float>(15, end - sizeof(float), (pos, value) => acc.Write(pos, value), pos => acc.ReadSingle(pos));
            AssertWriteRead <ushort>(16, end - sizeof(ushort), (pos, value) => acc.Write(pos, value), pos => acc.ReadUInt16(pos));
            AssertWriteRead <uint>(17, end - sizeof(uint), (pos, value) => acc.Write(pos, value), pos => acc.ReadUInt32(pos));
            AssertWriteRead <ulong>(17, end - sizeof(ulong), (pos, value) => acc.Write(pos, value), pos => acc.ReadUInt64(pos));

            // Failed reads and writes just at the border of the end. This triggers different exception types
            // for some types than when we're completely beyond the end.
            long beyondEnd = acc.Capacity + 1;

            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadBoolean(beyondEnd - sizeof(bool)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadByte(beyondEnd - sizeof(byte)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadSByte(beyondEnd - sizeof(sbyte)));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.ReadChar(beyondEnd - sizeof(char)));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.ReadDecimal(beyondEnd - sizeof(decimal)));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.ReadDouble(beyondEnd - sizeof(double)));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.ReadInt16(beyondEnd - sizeof(short)));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.ReadInt32(beyondEnd - sizeof(int)));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.ReadInt64(beyondEnd - sizeof(long)));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.ReadSingle(beyondEnd - sizeof(float)));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.ReadUInt16(beyondEnd - sizeof(ushort)));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.ReadUInt32(beyondEnd - sizeof(uint)));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.ReadUInt64(beyondEnd - sizeof(ulong)));

            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(bool), false));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(byte), (byte)0));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(sbyte), (sbyte)0));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.Write(beyondEnd - sizeof(char), 'c'));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.Write(beyondEnd - sizeof(decimal), (decimal)0));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.Write(beyondEnd - sizeof(double), (double)0));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.Write(beyondEnd - sizeof(short), (short)0));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.Write(beyondEnd - sizeof(int), (int)0));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.Write(beyondEnd - sizeof(long), (long)0));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.Write(beyondEnd - sizeof(float), (float)0));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.Write(beyondEnd - sizeof(ushort), (ushort)0));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.Write(beyondEnd - sizeof(uint), (uint)0));
            AssertExtensions.Throws <ArgumentException>("position", () => acc.Write(beyondEnd - sizeof(ulong), (ulong)0));

            // Failed reads and writes well past the end
            beyondEnd = acc.Capacity + 20;
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadBoolean(beyondEnd - sizeof(bool)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadByte(beyondEnd - sizeof(byte)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadSByte(beyondEnd - sizeof(sbyte)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadChar(beyondEnd - sizeof(char)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadDecimal(beyondEnd - sizeof(decimal)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadDouble(beyondEnd - sizeof(double)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadInt16(beyondEnd - sizeof(short)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadInt32(beyondEnd - sizeof(int)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadInt64(beyondEnd - sizeof(long)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadSingle(beyondEnd - sizeof(float)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadUInt16(beyondEnd - sizeof(ushort)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadUInt32(beyondEnd - sizeof(uint)));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.ReadUInt64(beyondEnd - sizeof(ulong)));

            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(bool), false));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(byte), (byte)0));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(sbyte), (sbyte)0));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(char), 'c'));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(decimal), (decimal)0));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(double), (double)0));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(short), (short)0));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(int), (int)0));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(long), (long)0));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(float), (float)0));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(ushort), (ushort)0));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(uint), (uint)0));
            AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => acc.Write(beyondEnd - sizeof(ulong), (ulong)0));
        }
Пример #21
0
        public object GetData(string name)
        {
            if (!IsStarted || Header == null)
            {
                return(null);
            }
            if (!VarHeaders.TryGetValue(name, out var requestedHeader))
            {
                return(null);
            }

            int varOffset = requestedHeader.Offset;
            int count     = requestedHeader.Count;

            switch (requestedHeader.Type)
            {
            case VarType.irChar:
            {
                byte[] data = new byte[count];
                FileMapView.ReadArray(Header.Offset + varOffset, data, 0, count);
                return(_encoding.GetString(data).TrimEnd(trimChars));
            }

            case VarType.irBool:
            {
                if (count > 1)
                {
                    bool[] data = new bool[count];
                    FileMapView.ReadArray(Header.Offset + varOffset, data, 0, count);
                    return(data);
                }
                else
                {
                    return(FileMapView.ReadBoolean(Header.Offset + varOffset));
                }
            }

            case VarType.irInt:
            case VarType.irBitField:
            {
                if (count > 1)
                {
                    int[] data = new int[count];
                    FileMapView.ReadArray(Header.Offset + varOffset, data, 0, count);
                    return(data);
                }
                else
                {
                    return(FileMapView.ReadInt32(Header.Offset + varOffset));
                }
            }

            case VarType.irFloat:
            {
                if (count > 1)
                {
                    float[] data = new float[count];
                    FileMapView.ReadArray(Header.Offset + varOffset, data, 0, count);
                    return(data);
                }
                else
                {
                    return(FileMapView.ReadSingle(Header.Offset + varOffset));
                }
            }

            case VarType.irDouble:
            {
                if (count > 1)
                {
                    double[] data = new double[count];
                    FileMapView.ReadArray(Header.Offset + varOffset, data, 0, count);
                    return(data);
                }
                else
                {
                    return(FileMapView.ReadDouble(Header.Offset + varOffset));
                }
            }

            default: return(null);
            }
        }