parser/case_prox.h
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 /* 
  * Proxy-Require, Proxy-Authorization Header Field Name Parsing Macros
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  *
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  * Copyright (C) 2001-2003 FhG Fokus
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  *
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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.
  *
  * 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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  */
 
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 /*! \file 
  * \brief Parser :: Proxy-Require, Proxy-Authorization Header Field Name Parsing Macros
  *
  * \ingroup parser
  */
 
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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_:                       \
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 	        hdr->type = HDR_PROXYAUTH_T; \
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 	        hdr->name.len = 19;        \
 	        return (p + 4);            \
                                            \
         case _ion2_:                       \
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                 hdr->type = HDR_PROXYAUTH_T; \
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                 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 TE_CASE                    \
         switch(LOWER_DWORD(val)&0xffffff) { \
         case _te1_:     /* "te:"*/            \
 	        hdr->type = HDR_PROXY_AUTHENTICATE_T; \
 	        hdr->name.len = 18;        \
 	        return (p + 3);            \
         case _te2_: /* "te " */ \
 	        hdr->type = HDR_PROXY_AUTHENTICATE_T; \
 	        p+=3; \
             goto dc_end;        \
         }
 
 
 #define TICA_CASE                  \
         switch(LOWER_DWORD(val)) { \
         case _tica_:               \
                 p += 4;            \
                 val = READ3(p);    \
                 TE_CASE;           \
                 goto other;        \
         }
 
 
 #define THOR_THEN_CASE             \
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         switch(LOWER_DWORD(val)) { \
         case _thor_:               \
                 p += 4;            \
                 val = READ(p);     \
                 IZAT_CASE;         \
                 goto other;        \
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         case _then_:               \
                 p += 4;            \
                 val = READ(p);     \
                 TICA_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':                             \
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                         hdr->type = HDR_PROXYREQUIRE_T; \
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 	                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);     \
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                 THOR_THEN_CASE;    \
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                 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 */