internal static FlightDataHeader Parse(byte[] bytes,
FlightBinaryDataHeaderDefinition definition)
{
FlightDataHeader header = new FlightDataHeader();
string testVal = new string(System.Text.Encoding.GetEncoding("ASCII").GetChars(bytes));
System.Diagnostics.Debug.WriteLine(testVal);
List<FlightDataContentSegment> segments = new List<FlightDataContentSegment>();
int current = 0;
foreach (var seg in definition.Segments)
{
if (seg.SegmentName == "(NULL)")
{
current = seg.BytesCount;
continue;
}
int step = seg.BytesCount;
StringBuilder builder = new StringBuilder();
List<byte> bts = new List<byte>();
for (int i = current; i < current + step; i++)
{
if (i >= bytes.Length)
break;
bts.Add(bytes[i]);
//builder.Append(bytes[i]);
}
if (bts.Count > 0)
//builder.Length > 0)
{
FlightDataContentSegment ds = new FlightDataContentSegment();
if (seg.DataTypeStr == DataTypeConverter.LONG)
{
}
else if (seg.DataTypeStr == DataTypeConverter.FLOAT)
{
}
else if (seg.DataTypeStr == DataTypeConverter.INT32)
{
string v = new string(System.Text.Encoding.GetEncoding("ASCII").GetChars(bts.ToArray()));
builder.Append(v);
// FlightDataContentSegment ds = new FlightDataContentSegment();
ds.DataTypeStr = seg.DataTypeStr;
ds.SegmentName = seg.SegmentName;
ds.Value = 0;//debug //builder.ToString().Trim('\0');
}
else
{
string v = new string(System.Text.Encoding.GetEncoding("ASCII").GetChars(bts.ToArray()));
builder.Append(v);
ds.DataTypeStr = seg.DataTypeStr;
ds.SegmentName = seg.SegmentName;
ds.Value = 0;//debug builder.ToString().Trim('\0');
}
segments.Add(ds);
}
current += step;
}
return header;
}
private void DoCore()
{
DateTime start = DateTime.Now;
m_Reader.BaseStream.Position = this.Definition.HeaderDefinition.BytesCount;
List<FlightDataContentFrame> frames = new List<FlightDataContentFrame>();
while (m_Reader.BaseStream.Length > m_Reader.BaseStream.Position + 1)
{
FlightDataReading.AircraftModel1.FlightDataContentFrame frame = new FlightDataContentFrame();
long current = m_Reader.BaseStream.Position;
List<FlightDataContentSegment> segments = new List<FlightDataContentSegment>();
foreach (var seg in this.Definition.FrameDefinition.Segments)
{
FlightDataContentSegment content = new FlightDataContentSegment()
{
DataTypeStr = seg.DataTypeStr,
SegmentName = seg.SegmentName
};
if (seg.DataTypeStr == DataTypeConverter.FLOAT)
{
float floatVal = m_Reader.ReadSingle();
content.Value = floatVal;// floatVal.ToString();
}
else if (seg.DataTypeStr == DataTypeConverter.INT32)
{
int intVal = m_Reader.ReadInt32();
content.Value = intVal;// intVal.ToString();
}
else if (seg.DataTypeStr == DataTypeConverter.LONG)
{
long longVal = m_Reader.ReadInt64();
content.Value = longVal;// longVal.ToString();
}
else if (seg.DataTypeStr == DataTypeConverter.DATETIME)
{
content.Value = 0;// string.Empty;
}
else
{
byte[] strs = m_Reader.ReadBytes(seg.BytesCount);
content.Value = 0;// new string(System.Text.Encoding.GetEncoding("ASCII").GetChars(strs));
}
segments.Add(content);
}
var filtered = segments.Where(
new Func<FlightDataContentSegment, bool>(
delegate(FlightDataContentSegment seg1)
{
if (seg1 == null || string.IsNullOrEmpty(seg1.SegmentName) || seg1.SegmentName == "ID")
return false;
return true;
}));
frame.Segments = filtered.ToArray();//segments.ToArray();
frames.Add(frame);
if (this.m_Reader.BaseStream.Position != current + this.Definition.FrameDefinition.BytesCount)
{
if (this.m_Reader.BaseStream.Position + 1 >= this.m_Reader.BaseStream.Length)
break;
this.m_Reader.BaseStream.Position = current + this.Definition.FrameDefinition.BytesCount;
}
}
this.Frames = frames;
return;
//PHYHeader header = PHYHelper.ReadPHYHeader(m_Reader);
//int secondCount = PHYHelper.GetFlyParamSeconds(header);
//Task task1 = this.DoAddFlightRecordAsync(header);
//string aircraftModel = header.AircrfName;
////获取需要读取的飞参列表
//List<FlyParameter> needReadParams = FlyParameter.Parameters.Values.ToList();
//Dictionary<string, FlyParameter> paramMap = new Dictionary<string, FlyParameter>();
//foreach (FlyParameter fp in needReadParams)
// paramMap.Add(fp.ID, fp);
//this.InitLevel2Entities(paramMap, secondCount);
//for (int i = 1; i <= secondCount; i++)
//{
// //读取当前秒的飞参值
// foreach (FlyParameter fp in needReadParams)
// {
// float[] values = PHYHelper.ReadFlyParameter(m_Reader, i, header, fp);
// FlightDataEntities.FlightRawData dt
// = new FlightDataEntities.FlightRawData() { ParameterID = fp.ID, Second = i, Values = values };
// this.PutRawDataToMongoDB(dt);
// FlightRecordEntity entity = new FlightRecordEntity() { FlightSecond = i, ParameterID = fp.ID, Values = values };
// this.PutEntityToLevel2Mentities(entity, secondCount);
// }
//}
//Task task2 =
// Task.Run(new Action(delegate()
//{
// this.FlushDataToMongoDB(secondCount);
//}));
////一边入库一边处理Fault判定
//if (task1 != null)
// task1.Wait();
//if (task2 != null)
// task2.Wait();
}
private void ReadSimpleSegment(List<FlightDataContentSegment> segments,
FlightBinaryDataContentSegmentDefinition seg, BitArray bitArray)
{
var s3 = DateTime.Now;
FlightDataContentSegment content = new FlightDataContentSegment()
{
DataTypeStr = seg.DataTypeStr,
SegmentName = seg.SegmentName
};
//每个Index长度是4（byteCount）
long currentPos = m_Reader.BaseStream.Position;
if (seg.DataTypeStr == DataTypeConverter.FLOAT)
{
var s1 = DateTime.Now;
float floatVal = m_Reader.ReadSingle();
var s2 = DateTime.Now;
TestSpan1 += s2.Subtract(s1);
if (currentPos + seg.BytesCount != m_Reader.BaseStream.Position)
m_Reader.BaseStream.Position = currentPos + seg.BytesCount;
content.Value = floatVal;// floatVal.ToString();
TestSpan2 += DateTime.Now.Subtract(s2);
}
else if (seg.DataTypeStr == DataTypeConverter.INT32)
{
int intVal = m_Reader.ReadInt32();
content.Value = intVal;// intVal.ToString();
if (currentPos + seg.BytesCount != m_Reader.BaseStream.Position)
m_Reader.BaseStream.Position = currentPos + seg.BytesCount;
}
else if (seg.DataTypeStr == DataTypeConverter.LONG)
{
long longVal = m_Reader.ReadInt64();
content.Value = longVal;// longVal.ToString();
if (currentPos + seg.BytesCount != m_Reader.BaseStream.Position)
m_Reader.BaseStream.Position = currentPos + seg.BytesCount;
}
else if (seg.DataTypeStr == DataTypeConverter.DATETIME)
{
content.Value = 0;// string.Empty;
if (currentPos + seg.BytesCount != m_Reader.BaseStream.Position)
m_Reader.BaseStream.Position = currentPos + seg.BytesCount;
}
else
{
byte[] strs = m_Reader.ReadBytes(seg.BytesCount);
content.Value = 0;// new string(System.Text.Encoding.GetEncoding("ASCII").GetChars(strs));
if (currentPos + seg.BytesCount != m_Reader.BaseStream.Position)
m_Reader.BaseStream.Position = currentPos + seg.BytesCount;
}
TestSpan3 += DateTime.Now.Subtract(s3);
segments.Add(content);
}
private FlightDataReadingHeader DoReadHeaderCore()
{
FlightDataReadingHeader header = new FlightDataReadingHeader();
List<FlightDataContentSegment> segments = new List<FlightDataContentSegment>();
m_Reader.BaseStream.Position = 0;
foreach (var seg in this.Definition.HeaderDefinition.Segments)
{
FlightDataContentSegment content = new FlightDataContentSegment()
{
DataTypeStr = seg.DataTypeStr,
SegmentName = seg.SegmentName
};
if (seg.DataTypeStr == DataTypeConverter.FLOAT)
{
float floatVal = m_Reader.ReadSingle();
content.Value = floatVal;// floatVal.ToString();
}
else if (seg.DataTypeStr == DataTypeConverter.INT32)
{
int intVal = m_Reader.ReadInt32();
content.Value = intVal;// intVal.ToString();
}
else if (seg.DataTypeStr == DataTypeConverter.LONG)
{
long longVal = m_Reader.ReadInt64();
content.Value = longVal;// longVal.ToString();
}
else if (seg.DataTypeStr == DataTypeConverter.DATETIME)
{
content.Value = 0;// string.Empty;
}
else
{
byte[] strs = m_Reader.ReadBytes(seg.BytesCount);
content.Value = 0;// new string(System.Text.Encoding.GetEncoding("ASCII").GetChars(strs));
}
segments.Add(content);
}
m_Reader.BaseStream.Position = this.Definition.HeaderDefinition.BytesCount;
header.Segments = segments.ToArray();
return header;
}
private void ReadComplexSegment(List<FlightDataContentSegment> segments,
FlightBinaryDataContentSegmentDefinition seg, BitArray bitArray)
{
var single = m_Reader.ReadSingle();
var toInt = (int)single;
List<int> bitValues = new List<int>();
for (int i = 0; i < 16; i++)
{
int bitValue = BaseFunction.GetBit(toInt, i);
bitValues.Add(bitValue);
}
for (int j = 0; j < Math.Min(seg.BitsDefinition.Length, bitValues.Count); j++)
{
var seg2 = seg.BitsDefinition[j];
FlightDataContentSegment resultSeg = new FlightDataContentSegment()
{
DataTypeStr = seg2.DataTypeStr,
SegmentName = seg2.SegmentName,
};
if (seg2.BitsCount == 1)
{
resultSeg.Value = bitValues[j];
}
segments.Add(resultSeg);
}
}