parser/case_refe.h
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 /*
  * Refer-To, Referred-By Header Field Name Parsing Macros
  *
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  * Copyright (C) 2005 Juha Heinanen
  *
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  * This file is part of Kamailio, a free SIP server.
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  *
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  * Kamailio is free software; you can redistribute it and/or modify
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  * 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
  *
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  * Kamailio is distributed in the hope that it will be useful,
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  * 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.
  *
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  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
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  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
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  */
 
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 /*! \file 
  * \brief Parser :: Refer-To, Referred-By Header Field Name Parsing Macros
  *
  * \ingroup parser
  */
 
 
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 #ifndef CASE_REFE_H
 #define CASE_REFE_H
 
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 #define REFERRED_BY_CASE                 \
         switch(LOWER_DWORD(val)) {       \
         case __by1_:                     \
 	        hdr->type = HDR_REFERREDBY_T; \
 	        hdr->name.len = 11;      \
 	        return (p + 4);          \
         case __by2_:                      \
 	        hdr->type = HDR_REFERREDBY_T; \
 	        p += 4;                  \
 	        goto dc_end;             \
 	}
 
 #define r_to_CASE                        \
         switch(LOWER_DWORD(val)) {       \
         case _r_to_:  \
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                 hdr->type = HDR_REFER_TO_T;  \
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                 p += 4;                  \
                 goto dc_end;             \
         \
         case _rred_:                     \
                 p += 4;                  \
                 val = READ(p);           \
                 REFERRED_BY_CASE;        \
                 goto other;              \
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         }
 
 #define refe_CASE      \
      p += 4;           \
      val = READ(p);    \
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      r_to_CASE;        \
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      goto other;
 
 
 #endif /* CASE_REFE_H */