public DFItem(DFLog _parent, object[] _answer, int lineno) : this()
{
this.parent = _parent;
this.lineno = lineno;
this.raw = _answer;
if (_answer == null)
{
this.raw = new object[0];
}
else if (_answer.Length > 0) // check we have data
{
// check this is a gps message and we dont have the current gpsstarttime
if (parent.gpsstarttime == DateTime.MinValue && msgtype.StartsWith("GPS"))
{
if (parent.logformat.ContainsKey(msgtype))
{
var indextimems = _parent.FindMessageOffset(msgtype, "T");
var time = parent.GetTimeGPS(String.Join(",", items));
if (time != DateTime.MinValue)
{
parent.gpsstarttime = time;
parent.lasttime = parent.gpsstarttime;
indextimems = parent.FindMessageOffset(items[0], "T");
if (indextimems != -1)
{
try
{
parent.msoffset = int.Parse(items[indextimems]);
}
catch
{
parent.gpsstarttime = DateTime.MinValue;
}
}
int indextimeus = parent.FindMessageOffset(items[0], "TimeUS");
if (indextimeus != -1)
{
try
{
parent.msoffset = long.Parse(items[indextimeus]) / 1000;
}
catch
{
parent.gpsstarttime = DateTime.MinValue;
}
}
}
}
}
}
}
public DFLogBuffer(Stream instream)
{
dflog = new DFLog(this);
for (int a = 0; a < messageindex.Length; a++)
{
messageindex[a] = new List <uint>();
messageindexline[a] = new List <uint>();
}
if (instream.CanSeek)
{
basestream = instream;
}
else
{
Console.WriteLine("DFLogBuffer: not seekable - copying to memorystream");
basestream = new MemoryStream((int)instream.Length);
instream.CopyTo(basestream);
basestream.Position = 0;
instream.Close();
}
if (basestream.ReadByte() == BinaryLog.HEAD_BYTE1)
{
if (basestream.ReadByte() == BinaryLog.HEAD_BYTE2)
{
binary = true;
}
}
Console.WriteLine("Binary: " + binary);
// back to start
basestream.Position = 0;
DateTime start = DateTime.Now;
setlinecount();
Console.WriteLine("DFLogBuffer-linecount: " + Count + " time(ms): " + (DateTime.Now - start).TotalMilliseconds);
basestream.Position = 0;
}
public DFItem(DFLog _parent, object[] _answer, int lineno) : this()
{
this.parent = _parent;
this.lineno = lineno;
this.raw = _answer;
if (_answer.Length > 0)
{
msgtype = _answer[0].ToString();
items = _answer.Select((a) =>
{
if (a.IsNumber())
{
return(((IConvertible)a).ToString(CultureInfo.InvariantCulture));
}
else
{
return(a.ToString());
}
}).ToArray();
bool timeus = false;
if (_parent.logformat.ContainsKey(msgtype))
{
int indextimems = _parent.FindMessageOffset(msgtype, "TimeMS");
if (msgtype.StartsWith("GPS"))
{
indextimems = _parent.FindMessageOffset(msgtype, "T");
if (parent.gpsstarttime == DateTime.MinValue)
{
var time = parent.GetTimeGPS(String.Join(",", items));
if (time != DateTime.MinValue)
{
parent.gpsstarttime = time;
_parent.lasttime = parent.gpsstarttime;
indextimems = _parent.FindMessageOffset(items[0], "T");
if (indextimems != -1)
{
try
{
_parent.msoffset = int.Parse(items[indextimems]);
}
catch
{
_parent.gpsstarttime = DateTime.MinValue;
}
}
int indextimeus = _parent.FindMessageOffset(items[0], "TimeUS");
if (indextimeus != -1)
{
try
{
_parent.msoffset = long.Parse(items[indextimeus]) / 1000;
}
catch
{
_parent.gpsstarttime = DateTime.MinValue;
}
}
}
}
}
if (indextimems == -1)
{
indextimems = _parent.FindMessageOffset(msgtype, "TimeUS");
timeus = true;
}
if (indextimems != -1)
{
long ntime = 0;
if (long.TryParse(items[indextimems], out ntime))
{
if (timeus)
{
ntime /= 1000;
}
timems = (int)ntime;
if (_parent.gpsstarttime != DateTime.MinValue)
{
time = _parent.gpsstarttime.AddMilliseconds(timems - _parent.msoffset);
_parent.lasttime = time;
}
}
else
{
time = _parent.lasttime;
}
}
else
{
time = _parent.lasttime;
}
}
}
}
