ParseBuffer.cxx File Reference

#include <cassert>
#include "rutil/Logger.hxx"
#include "rutil/ParseBuffer.hxx"
#include "rutil/ParseException.hxx"
#include "rutil/DataStream.hxx"
#include "rutil/WinLeakCheck.hxx"

Include dependency graph for ParseBuffer.cxx:

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Defines
#define	RESIPROCATE_SUBSYSTEM   Subsystem::SIP
Functions
Data	spaces (unsigned int numSpaces)
Data	escapeAndAnnotate (const char *buffer, Data::size_type size, const char *position)
Variables
static Data	CRLF ("\r\n")
static const unsigned char	hexToByte [256]

---

Define Documentation

#define RESIPROCATE_SUBSYSTEM   Subsystem::SIP

Definition at line 11 of file ParseBuffer.cxx.

---

Function Documentation

Data escapeAndAnnotate	(	const char *	buffer,
		Data::size_type	size,
		const char *	position
	)

Definition at line 888 of file ParseBuffer.cxx.

References resip::Data::Preallocate, and spaces().

Referenced by resip::ParseBuffer::fail().

{ 
   Data ret(2*size+16, Data::Preallocate);

   const char* lastReturn = buffer;
   int lineCount = 0;
   bool doneAt = false;

   const char* p = buffer;
   for (unsigned int i = 0; i < size; i++)
   {
      unsigned char c = *p++;

      switch (c)
      {
         case 0x0D: // CR
         {
            continue;
         }
         case 0x0A: // LF
         {
            if (!doneAt && p >= position)
            {
               ret += "[CRLF]\n";
               ret += spaces((unsigned int)(position - lastReturn));
               ret += "^[CRLF]\n";
               doneAt = true;
            }
            else
            {
               lastReturn = p;
               ret += c;
            }
            lineCount++;
            continue;
         }
      }
      
      if (iscntrl(c) || (c >= 0x7F))
      {
         ret +='*'; // indicates unprintable character
         continue;
      }

      ret += c;
   }
   if (!doneAt && p >= position)
   {
      ret += "\n";
      ret += spaces((unsigned int)(position - lastReturn));
      ret += "^\n";
   }

   return ret;
}

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Data spaces

(

unsigned int

numSpaces

)

Definition at line 877 of file ParseBuffer.cxx.

References resip::Data::Preallocate.

Referenced by escapeAndAnnotate().

{
   Data sps(numSpaces, Data::Preallocate);
   for (unsigned int i = 0; i < numSpaces; i++)
   {
      sps += ' ';
   }
   return sps;
}

---

Variable Documentation

Data CRLF("\r\n") [static]

Referenced by resip::ParseBuffer::skipToTermCRLF().

const unsigned char hexToByte[256] [static]

Initial value:

 
{

   'k','k','k','k','k','k','k','k','k','k','k','k','k','k','k','k',
   'k','k','k','k','k','k','k','k','k','k','k','k','k','k','k','k',
   'k','k','k','k','k','k','k','k','k','k','k','k','k','k','k','k',
   0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  'k','k','k','k','k','k', 
   'k',0xA,0xB,0xC,0xD,0xE,0xF,'k','k','k','k','k','k','k','k','k', 
   'k','k','k','k','k','k','k','k','k','k','k','k','k','k','k','k',
   'k',0xA,0xB,0xC,0xD,0xE,0xF,'k','k','k','k','k','k','k','k','k', 
   'k','k','k','k','k','k','k','k','k','k','k','k','k','k','k','k',
   'k','k','k','k','k','k','k','k','k','k','k','k','k','k','k','k',
   'k','k','k','k','k','k','k','k','k','k','k','k','k','k','k','k',
   'k','k','k','k','k','k','k','k','k','k','k','k','k','k','k','k',
   'k','k','k','k','k','k','k','k','k','k','k','k','k','k','k','k',
   'k','k','k','k','k','k','k','k','k','k','k','k','k','k','k','k',
   'k','k','k','k','k','k','k','k','k','k','k','k','k','k','k','k',
   'k','k','k','k','k','k','k','k','k','k','k','k','k','k','k','k'   

}

Definition at line 530 of file ParseBuffer.cxx.

Referenced by resip::ParseBuffer::dataUnescaped().