public int CalculateJsonLength()
{
// This could possibly change length as a string, thus we need to either recalculate multiple times until there is
// no change in length from the last iteration or we need to ensure it takes the same string length no matter the
// number. The latter is the best approach as it reduces memory and processor load substantially.
// Thus, we need to convert to a string and append 0s to the front to fill the full places of a int.
//System.IO.MemoryStream ms = new System.IO.MemoryStream(System.Text.Encoding.UTF8.GetBytes(FullContent.ToString()));
//return JsonLength = (int)ms.Length;
return(JsonLength = System.Text.Encoding.UTF8.GetBytes(FullContent.ToString()).Length);
}
public virtual MultisourcedStream MakeStream(out long contentLength)
{
MultisourcedStream stream;
Timestamp = DateTime.Now;
Duration = Timestamp - _start;
CalculateJsonLength();
System.IO.MemoryStream msKnot = new System.IO.MemoryStream(System.Text.Encoding.UTF8.GetBytes(JsonLength.ToString() + "\0"));
System.IO.MemoryStream ms = new System.IO.MemoryStream(System.Text.Encoding.UTF8.GetBytes(FullContent.ToString()));
if (Stream != null)
{
stream = new MultisourcedStream(msKnot, ms, Stream);
}
else
{
stream = new MultisourcedStream(msKnot, ms);
}
contentLength = stream.Length;
return(stream);
}
public void ComputeSegments(string value)
{
var newSegments = new List <Segment>();
var buf = "";
var isIncorrect = false;
int i;
for (i = 0; i < Math.Min(FullContent.Length, value.Length); i++)
{
var correctCh = FullContent[i];
var actualCh = value[i];
if (correctCh == actualCh && isIncorrect)
{
newSegments.Add(new Segment()
{
Text = buf,
Incorrect = true,
Attempted = true,
});
buf = "";
isIncorrect = false;
}
else if (correctCh != actualCh && !isIncorrect)
{
newSegments.Add(new Segment()
{
Text = buf,
Incorrect = false,
Attempted = true,
});
buf = "";
isIncorrect = true;
}
buf += correctCh;
}
if (!string.IsNullOrEmpty(buf))
{
newSegments.Add(new Segment()
{
Text = buf,
Incorrect = isIncorrect,
Attempted = true,
});
}
if (i < FullContent.Length)
{
newSegments.Add(new Segment()
{
Text = FullContent.Substring(i),
Incorrect = false,
Attempted = false,
});
}
if (i < value.Length)
{
newSegments.Add(new Segment()
{
Text = value.Substring(i),
Incorrect = true,
Attempted = true,
});
}
Segments = newSegments;
}
