public MimeHeaderBufferByteArray ReadHeader(MimeHeaderBufferByteArray header)
{
this._Start = this._Current;
Byte *start = this._Start;
Byte *lastOfLine = this._Current;
if (this._Current == this._End)
{
return(header);
}
if (*this._Current == 10)// \n
{
this._Current++;
header.Add(MimeParser.CreateNewBytes(new IntPtr(start), this._Current - start), true);
return(header);
}
//Find LineFeed char
while (true)
{
// \n
while (*this._Current != 10)
{
this._Current++;
}
if (this._Current == this._End)
{
header.Add(MimeParser.CreateNewBytes(new IntPtr(start), this._End - start), false);
return(header);
}
lastOfLine = this._Current - 2;
this._Current++;
//Empty line is start of body
if (lastOfLine - this._Start < 1)
{
header.Add(MimeParser.CreateNewBytes(new IntPtr(start), this._Current - start), true);
return(header);
}
if (*this._Current != 9 && *this._Current != 32)// \t or white space
{
header.Add(MimeParser.CreateNewBytes(new IntPtr(start), this._Current - start), true);
return(header);
}
}
}
public Byte[] ReadLine()
{
this._Start = this._Current;
//Find LineFeed char
while (*this._Current != 10)
{
this._Current++;
}
if (this._Start == this._Current)
{
this._Current++;
return(_EmptyBytes);
}
this._Current++;
return(MimeParser.CreateNewBytes(new IntPtr(this._Start), this._Current - this._Start));
}
public Byte[] ReadBody(Byte[] boundary, out CheckBoundaryResult result, out Boolean isEndOfBody)
{
result = CheckBoundaryResult.None;
isEndOfBody = false;
if (this._Current == this._End)
{
isEndOfBody = true;
return(_EmptyBytes);
}
Int32 boundaryLength = -1;
if (boundary != null)
{
boundaryLength = boundary.Length;
}
this._Start = this._Current;
var line_Start = this._Current;
UInt32 bbbbXor = 0;
while (true)
{
UInt32 *bbbb = (UInt32 *)this._Current;
do
{
bbbbXor = *bbbb++ ^ 0x0A0A0A0A;
} while (((bbbbXor - 0x01010101) & ~bbbbXor & 0x80808080) == 0);
this._Current = (byte *)(bbbb - 1);
// 10 is \n
while (*this._Current != 10)
{
this._Current++;
}
if (*line_Start == 46)// .
{
var lastOfLine = this._Current - 2;
if (line_Start == lastOfLine)
{
isEndOfBody = true;
//Remove last period from bodydata
return(MimeParser.CreateNewBytes(new IntPtr(this._Start), lastOfLine - this._Start));
}
}
// Check this line is started by '-' (Boundary).
//That avoid method call of CheckBoundary and improve performance.
if (*line_Start == 45 && boundaryLength > -1)
{
//We found the end of the string by ASC 10 and assume that the end of the string is \r\n,
var lastOfLine = this._Current - 1;
if (*lastOfLine == 13)
{
lastOfLine--;
}
var length = lastOfLine - line_Start + 1;
if (length == boundaryLength || length == boundaryLength + 2)
{
result = CheckBoundary(line_Start, lastOfLine + 1, boundary);
if (result != CheckBoundaryResult.None)
{
if (result == CheckBoundaryResult.Boundary)
{
//Back to start of line.To read boundary line on MimeParser.ReadMimeContent method.
this._Current = line_Start;
}
return(MimeParser.CreateNewBytes(new IntPtr(this._Start), line_Start - this._Start));
}
}
}
if (this._Current == this._End)
{
//Contains only 1 line and end of buffer
if (line_Start == this._Start)
{
this._Current = line_Start;
_IsLastOfLine = true;
_LastLine = MimeParser.CreateNewBytes(new IntPtr(this._Start), this._End - this._Start);
return(_EmptyBytes);
}
return(MimeParser.CreateNewBytes(new IntPtr(this._Start), this._Current - this._Start));
}
this._Current++;
line_Start = this._Current;
}
}