1 /*
2  * Proxy-Require, Proxy-Authorization Header Field Name Parsing Macros
3  *
4  * Copyright (C) 2001-2003 FhG Fokus
5  *
6  * This file is part of Kamailio, a free SIP server.
7  *
8  * Kamailio is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version
12  *
13  * Kamailio is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
21  *
22  */
23 
24 /*! \file
25  * \brief Parser :: Proxy-Require, Proxy-Authorization Header Field Name Parsing Macros
26  *
27  * \ingroup parser
28  */
29 
30 
31 #ifndef CASE_PROX_H
32 #define CASE_PROX_H
33 
34 #include "../comp_defs.h"
35 
36 #define ION_CASE                           \
37         switch(LOWER_DWORD(val)) {         \
38         case _ion1_:                       \
39 	        hdr->type = HDR_PROXYAUTH_T; \
40 	        hdr->name.len = 19;        \
41 	        return (p + 4);            \
42                                            \
43         case _ion2_:                       \
44                 hdr->type = HDR_PROXYAUTH_T; \
45                 p += 4;                    \
46 	        goto dc_end;               \
47         }
48 
49 
50 #define IZAT_CASE                  \
51         switch(LOWER_DWORD(val)) { \
52         case _izat_:               \
53                 p += 4;            \
54                 val = READ(p);     \
55                 ION_CASE;          \
56                 goto other;        \
57         }
58 
59 
60 #define TE_CASE                    \
61         switch(LOWER_DWORD(val)&0xffffff) { \
62         case _te1_:     /* "te:"*/            \
63 	        hdr->type = HDR_PROXY_AUTHENTICATE_T; \
64 	        hdr->name.len = 18;        \
65 	        return (p + 3);            \
66         case _te2_: /* "te " */ \
67 	        hdr->type = HDR_PROXY_AUTHENTICATE_T; \
68 	        p+=3; \
69             goto dc_end;        \
70         }
71 
72 
73 #define TICA_CASE                  \
74         switch(LOWER_DWORD(val)) { \
75         case _tica_:               \
76                 p += 4;            \
77                 val = READ3(p);    \
78                 TE_CASE;           \
79                 goto other;        \
80         }
81 
82 
83 #define THOR_THEN_CASE             \
84         switch(LOWER_DWORD(val)) { \
85         case _thor_:               \
86                 p += 4;            \
87                 val = READ(p);     \
88                 IZAT_CASE;         \
89                 goto other;        \
90         case _then_:               \
91                 p += 4;            \
92                 val = READ(p);     \
93                 TICA_CASE;         \
94                 goto other;        \
95         }
96 
97 
98 #define QUIR_CASE                                     \
99         switch(LOWER_DWORD(val)) {                    \
100         case _quir_:                                  \
101 	        p += 4;                               \
102                 switch(LOWER_BYTE(*p)) {              \
103                 case 'e':                             \
104                         hdr->type = HDR_PROXYREQUIRE_T; \
105 	                p++;                          \
106                         goto dc_end;                  \
107                 }                                     \
108                 goto other;                           \
109         }
110 
111 
112 #define PROX2_CASE                 \
113         switch(LOWER_DWORD(val)) { \
114         case _y_au_:               \
115                 p += 4;            \
116                 val = READ(p);     \
117                 THOR_THEN_CASE;    \
118                 goto other;        \
119                                    \
120         case _y_re_:               \
121                 p += 4;            \
122                 val = READ(p);     \
123                 QUIR_CASE;         \
124                 goto other;        \
125         }
126 
127 
128 #define prox_CASE         \
129         p += 4;           \
130         val = READ(p);    \
131         PROX2_CASE;       \
132          goto other;
133 
134 
135 #endif /* CASE_PROX_H */
136