Function PARSE_msg_format

src/remote/parser.cpp:119–149

rem_fmt* PARSE_msg_format(const UCHAR* blr, size_t blr_length)
{
/**************************************
 *
 *	P A R S E _ m s g _ f o r m a t
 *
 **************************************
 *
 * Functional description
 *	Parse the message of a blr request and return its format.
 *
 **************************************/

	if (blr_length < 4)
		return NULL;
	blr_length -= 4;

	const SSHORT version = *blr++;
	if (version != blr_version4 && version != blr_version5)
		return NULL;

	if (*blr++ != blr_begin)
		return NULL;

	if (*blr++ != blr_message)
		return NULL;

	blr++; // skip message number

	return parse_format(blr, blr_length);
}

static rem_fmt* parse_format(const UCHAR*& blr, size_t& blr_length)
{