public bool TryReadTick(TickIO tickIO)
{
if (!isInitialized)
{
return(false);
}
if (dataIn == null || tickCount > MaxCount || endOfData)
{
return(false);
}
try
{
do
{
tickIO.SetSymbol(lSymbol);
byte size = dataIn.ReadByte();
// Check for old style prior to version 8 where
// single byte version # was first.
if (dataVersion < 8 && size < 8)
{
dataVersion = tickIO.FromReader((byte)size, dataIn);
}
else
{
// Subtract the size byte.
//if (dataIn.BaseStream.Position + size - 1 > length) {
// return false;
//}
int count = 1;
memory.SetLength(size);
memory.GetBuffer()[0] = size;
while (count < size)
{
var bytesRead = dataIn.Read(buffer, count, size - count);
if (bytesRead == 0)
{
return(false);
}
count += bytesRead;
}
memory.Position = 0;
dataVersion = tickIO.FromReader(memory);
}
var utcTime = new TimeStamp(tickIO.lUtcTime);
if (utcTime > EndTime)
{
ReportEndOfData();
return(false);
}
tickIO.SetTime(utcTime);
tickCount++;
} while (tickIO.UtcTime < StartTime);
return(true);
}
catch (EndOfStreamException ex)
{
ReportEndOfData();
return(false);
}
}
public bool TryReadTick(TickIO tickIO)
{
try
{
if (memory.Position >= tickBlockHeader.blockHeader.length)
{
return(false);
}
tickIO.SetSymbol(tickIO.lSymbol);
var size = memory.GetBuffer()[memory.Position];
dataVersion = tickIO.FromReader(memory);
var utcTime = new TimeStamp(tickIO.lUtcTime);
tickIO.SetTime(utcTime);
return(true);
}
catch (EndOfStreamException ex)
{
return(false);
}
catch (IndexOutOfRangeException)
{
int x = 0;
return(false);
}
}
