kamailio/parser/case_cont.h

/*
 * Contact, Content-Type, Content-Length, Content-Disposition, Content-Encoding
 * Header Field Name Parsing Macros
 *
 * Copyright (C) 2001-2003 FhG Fokus
 *
 * This file is part of SIP-router, a free SIP server.
 *
 * SIP-router 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
 *
 * SIP-router 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * History:
 * ----------
 * 2003-02-28 scratchpad compatibility abandoned (jiri)
 * 2003-01-27 next baby-step to removing ZT - PRESERVE_ZT (jiri)
 */

/*! \file 
 * \brief Parser :: Contact, Content-Type, Content-Length, Content-Disposition, Content-Encoding
 * Header Field Name Parsing Macros
 *
 * \ingroup parser
 */



#ifndef CASE_CONT_H
#define CASE_CONT_H

#include "../comp_defs.h"

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


#define ion_CASE                                    \
        switch(LOWER_DWORD(val)) {                  \
        case _ion1_:                                \
	        hdr->type = HDR_CONTENTDISPOSITION_T; \
	        hdr->name.len = 19;                 \
	        return (p + 4);                     \
                                                    \
        case _ion2_:                                \
                hdr->type = HDR_CONTENTDISPOSITION_T; \
                p += 4;                             \
	        goto dc_end;                        \
        }


#define DISPOSITION_CASE           \
        switch(LOWER_DWORD(val)) { \
        case _osit_:               \
		p += 4;            \
		val = READ(p);     \
		ion_CASE;          \
		goto other;        \
	}


#define ENCODING_CASE              \
	switch(LOWER_DWORD(val)) { \
	case _ding_:               \
		p += 4;            \
		hdr->type = HDR_CONTENTENCODING_T; \
		goto dc_end;       \
	}

#define CONTENT_CASE                         \
        switch(LOWER_DWORD(val)) {           \
        case _leng_:                         \
                p += 4;                      \
                val = READ(p);               \
                TH_CASE;                     \
                goto other;                  \
                                             \
        case _type_:                         \
                hdr->type = HDR_CONTENTTYPE_T; \
                p += 4;                      \
                goto dc_end;                 \
                                             \
        case _disp_:                         \
                p += 4;                      \
		val = READ(p);               \
		DISPOSITION_CASE;            \
                goto other;                  \
        case _enco_:                         \
                p += 4;                      \
		val = READ(p);               \
		ENCODING_CASE;               \
                goto other;                  \
        }


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

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


#endif /* CASE_CONT_H */