parser/case_prox.h
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 /* 
  * $Id$ 
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  *
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  * Proxy-Require, Proxy-Authorization Header Field Name Parsing Macros
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  *
  * 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:
  *    info@iptel.org
  *
  * 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
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  *
  * History:
  * --------
18dbc018
  * 2003-02-28 scratchpad compatibility abandoned (jiri)
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  * 2003-01-27 next baby-step to removing ZT - PRESERVE_ZT (jiri)
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  */
 
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 #ifndef CASE_PROX_H
 #define CASE_PROX_H
 
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 #include "../comp_defs.h"
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 #define ION_CASE                           \
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         switch(LOWER_DWORD(val)) {         \
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         case _ion1_:                       \
 	        hdr->type = HDR_PROXYAUTH; \
 	        hdr->name.len = 19;        \
 	        return (p + 4);            \
                                            \
         case _ion2_:                       \
                 hdr->type = HDR_PROXYAUTH; \
                 p += 4;                    \
 	        goto dc_end;               \
         }
 
 
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 #define IZAT_CASE                  \
         switch(LOWER_DWORD(val)) { \
         case _izat_:               \
                 p += 4;            \
                 val = READ(p);     \
                 ION_CASE;          \
                 goto other;        \
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         }
 
 
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 #define THOR_CASE                  \
         switch(LOWER_DWORD(val)) { \
         case _thor_:               \
                 p += 4;            \
                 val = READ(p);     \
                 IZAT_CASE;         \
                 goto other;        \
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         }
 
 
 #define QUIR_CASE                                     \
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         switch(LOWER_DWORD(val)) {                    \
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         case _quir_:                                  \
 	        p += 4;                               \
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                 switch(LOWER_BYTE(*p)) {              \
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                 case 'e':                             \
                         hdr->type = HDR_PROXYREQUIRE; \
 	                p++;                          \
                         goto dc_end;                  \
                 }                                     \
                 goto other;                           \
         }
 
 
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 #define PROX2_CASE                 \
         switch(LOWER_DWORD(val)) { \
         case _y_au_:               \
                 p += 4;            \
                 val = READ(p);     \
                 THOR_CASE;         \
                 goto other;        \
                                    \
         case _y_re_:               \
                 p += 4;            \
                 val = READ(p);     \
                 QUIR_CASE;         \
                 goto other;        \
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         }
 
 
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 #define prox_CASE         \
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         p += 4;           \
         val = READ(p);    \
         PROX2_CASE;       \
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          goto other;
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 #endif /* CASE_PROX_H */