kamailio/parser/case_cont.h

/* 
 * $Id$ 
 *
 * Contact, Content-Type, Content-Length Header Field Name Parsing Macros
 *
 * Copyright (C) 2001-2003 Fhg Fokus
 *
 * This file is part of ser, a free SIP server.
 *
 * ser is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version
 *
 * For a license to use the ser software under conditions
 * other than those described here, or to purchase support for this
 * software, please contact iptel.org by e-mail at the following addresses:
 *    [email protected]
 *
 * ser is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License 
 * along with this program; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */


#ifndef CASE_CONT_H
#define CASE_CONT_H


#define TH_CASE                                        \
        switch(LOWER_DWORD(val)) {                     \
        case _th12_:                                   \
                hdr->type = HDR_CONTENTLENGTH;         \
                hdr->name.len = 14;                    \
                *(p + 3) = '\0';                       \
                return (p + 4);                        \
        }                                              \
                                                       \
        if (LOWER_BYTE(*p) == 't') {                   \
                p++;                                   \
                if (LOWER_BYTE(*p) == 'h') {           \
                        hdr->type = HDR_CONTENTLENGTH; \
                        p++;                           \
                        goto dc_end;                   \
                }                                      \
        }


#define LENG_TYPE_CASE                       \
        switch(LOWER_DWORD(val)) {            \
        case _leng_:                         \
                p += 4;                      \
                val = READ(p);               \
                TH_CASE;                     \
                goto other;                  \
                                             \
        case _type_:                         \
                hdr->type = HDR_CONTENTTYPE; \
                p += 4;                      \
                goto dc_end;                 \
        }


#define ACT_ENT_CASE                     \
        switch(LOWER_DWORD(val)) {       \
        case _act1_:                     \
	        hdr->type = HDR_CONTACT; \
	        hdr->name.len = 7;       \
	        *(p + 3) = '\0';         \
	        return (p + 4);          \
	                                 \
        case _act2_:                     \
	        hdr->type = HDR_CONTACT; \
	        p += 4;                  \
	        goto dc_end;             \
                                         \
        case _ent__:                     \
                p += 4;                  \
                val = READ(p);           \
                LENG_TYPE_CASE;          \
                goto other;              \
        }                         


#define cont_CASE      \
     p += 4;           \
     val = READ(p);    \
     ACT_ENT_CASE;     \
     goto other;


#endif /* CASE_CONT_H */