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00025 #ifndef MSG_PARSER_H
00026
00027 #define MSG_PARSER_H
00028
00040 #ifndef SU_ALLOC_H
00041 #include <sofia-sip/su_alloc.h>
00042 #endif
00043 #ifndef MSG_HEADER_H
00044 #include <sofia-sip/msg_header.h>
00045 #endif
00046 #ifndef BNF_H
00047 #include <sofia-sip/bnf.h>
00048 #endif
00049 #ifndef URL_H
00050 #include <sofia-sip/url.h>
00051 #endif
00052
00053 SOFIA_BEGIN_DECLS
00054
00055
00056
00057
00058
00059 #if HAVE_STRUCT_KEYWORDS
00060
00061 #define MSG_HEADER_CLASS(pr, c, l, s, params, kind, dup, upd) \
00062 {{ \
00063 hc_hash: pr##c##_hash, \
00064 hc_parse: pr##c##_d, \
00065 hc_print: pr##c##_e, \
00066 hc_dxtra: dup##_dup_xtra, \
00067 hc_dup_one: dup##_dup_one, \
00068 hc_update: upd##_update, \
00069 hc_name: l, \
00070 hc_len: sizeof(l) - 1, \
00071 hc_short: s, \
00072 hc_size: MSG_ALIGN(sizeof(pr##c##_t), sizeof(void*)), \
00073 hc_params: offsetof(pr##c##_t, params), \
00074 hc_kind: msg_kind_##kind, \
00075 }}
00076 #else
00077 #define MSG_HEADER_CLASS(pr, c, l, s, params, kind, dup, upd) \
00078 {{ \
00079 pr##c##_hash, \
00080 pr##c##_d, \
00081 pr##c##_e, \
00082 dup##_dup_xtra, \
00083 dup##_dup_one, \
00084 upd##_update, \
00085 l, \
00086 sizeof(l) - 1, \
00087 s, \
00088 MSG_ALIGN(sizeof(pr##c##_t), sizeof(void*)), \
00089 offsetof(pr##c##_t, params), \
00090 msg_kind_##kind, \
00091 }}
00092 #endif
00093
00094
00095 #define msg_kind_single_critical msg_kind_single, 1
00096 #define msg_kind_list_critical msg_kind_list, 1
00097
00098 SOFIAPUBFUN int msg_extract_header(msg_t *msg, msg_pub_t *mo,
00099 char b[], int bsiz, int eos);
00100 SOFIAPUBFUN int msg_extract_separator(msg_t *msg, msg_pub_t *mo,
00101 char b[], int bsiz, int eos);
00102 SOFIAPUBFUN int msg_extract_payload(msg_t *msg, msg_pub_t *mo,
00103 msg_header_t **return_payload,
00104 unsigned body_len,
00105 char b[], int bsiz, int eos);
00106
00107
00108
00109
00110
00111 SOFIAPUBFUN int msg_firstline_d(char *s, char **ss2, char **ss3);
00112
00113 SOFIAPUBFUN int msg_default_dup_xtra(msg_header_t const *header, int offset);
00114 SOFIAPUBFUN char *msg_default_dup_one(msg_header_t *dst,
00115 msg_header_t const *src,
00116 char *b,
00117 int xtra);
00118
00119 SOFIAPUBFUN int msg_numeric_d(su_home_t *, msg_header_t *h, char *s, int slen);
00120 SOFIAPUBFUN int msg_numeric_e(char [], int, msg_header_t const *, int);
00121
00122 SOFIAPUBFUN int msg_list_d(su_home_t *, msg_header_t *h, char *s, int slen);
00123 SOFIAPUBFUN int msg_list_e(char [], int, msg_header_t const *, int);
00124 SOFIAPUBFUN int msg_list_dup_xtra(msg_header_t const *h, int offset);
00125 SOFIAPUBFUN char *msg_list_dup_one(msg_header_t *dst,
00126 msg_header_t const *src,
00127 char *b, int xtra);
00128
00129 SOFIAPUBFUN int msg_generic_d(su_home_t *, msg_header_t *, char *, int n);
00130 SOFIAPUBFUN int msg_generic_e(char [], int, msg_header_t const *, int);
00131 SOFIAPUBFUN int msg_generic_dup_xtra(msg_header_t const *h, int offset);
00132 SOFIAPUBFUN char *msg_generic_dup_one(msg_header_t *dst,
00133 msg_header_t const *src,
00134 char *b,
00135 int xtra);
00136
00137 SOFIAPUBFUN int msg_unknown_dup_xtra(msg_header_t const *h, int offset);
00138 SOFIAPUBFUN char *msg_unknown_dup_one(msg_header_t *dst,
00139 msg_header_t const *src,
00140 char *b, int xtra);
00141
00142 SOFIAPUBFUN int msg_error_dup_xtra(msg_header_t const *h, int offset);
00143 SOFIAPUBFUN char *msg_error_dup_one(msg_header_t *dst,
00144 msg_header_t const *src,
00145 char *b, int xtra);
00146
00147 SOFIAPUBFUN int msg_payload_d(su_home_t *, msg_header_t *h, char *s, int slen);
00148 SOFIAPUBFUN int msg_payload_e(char b[], int bsiz, msg_header_t const *, int f);
00149 SOFIAPUBFUN int msg_payload_dup_xtra(msg_header_t const *h, int offset);
00150 SOFIAPUBFUN char *msg_payload_dup_one(msg_header_t *dst,
00151 msg_header_t const *src,
00152 char *b, int xtra);
00153
00154 SOFIAPUBFUN int msg_separator_d(su_home_t *, msg_header_t *, char *, int);
00155 SOFIAPUBFUN int msg_separator_e(char [], int, msg_header_t const *, int);
00156
00157 SOFIAPUBFUN int msg_auth_d(su_home_t *, msg_header_t *h, char *s, int slen);
00158 SOFIAPUBFUN int msg_auth_e(char b[], int bsiz, msg_header_t const *h, int f);
00159 SOFIAPUBFUN int msg_auth_dup_xtra(msg_header_t const *h, int offset);
00160 SOFIAPUBFUN char *msg_auth_dup_one(msg_header_t *dst, msg_header_t const *src,
00161 char *b, int xtra);
00162
00163
00164
00165
00166
00167 #define MSG_HEADER_DATA(h) ((char *)(h) + (h)->sh_class->hc_size)
00168
00169 #define MSG_HEADER_TEST(h) ((h) && (h)->sh_class)
00170
00171 su_inline void *msg_header_data(msg_frg_t *h);
00172
00173 SOFIAPUBFUN int msg_hostport_d(char **ss,
00174 char const **return_host,
00175 char const **return_port);
00176
00177 SOFIAPUBFUN int msg_token_d(char **ss, char const **return_token);
00178 SOFIAPUBFUN int msg_uint32_d(char **ss, uint32_t *return_value);
00179 SOFIAPUBFUN int msg_comment_d(char **ss, char const **return_comment);
00180 SOFIAPUBFUN int msg_quoted_d(char **ss, char **return_unquoted);
00181 SOFIAPUBFUN int msg_unquoted_e(char *b, int bsiz, char const *s);
00182
00184 #define MSG_TERM_E(p, e) ((p) < (e) ? (p)[0] = '\0' : '\0')
00185
00187 #define MSG_CHAR_E(p, e, c) (++(p) < (e) ? ((p)[-1]=(c)) : (c))
00188
00190 #define MSG_STRING_LEN(s, sep_size) ((s) ? (strlen(s) + sep_size) : 0)
00191
00193 #define MSG_STRING_E(p, e, s) do { \
00194 int _n = strlen(s); if (p + _n+1 < e) memcpy(p, s, _n+1); p+= _n; } while(0)
00195
00197 #define MSG_STRING_DUP(p, d, s) \
00198 (void)((s)?((p)=(char*)memccpy((void *)((d)=(char*)p),(s),0,0x7fffffff))\
00199 :((d)=NULL))
00200
00202 #define MSG_STRING_SIZE(s) ((s) ? (strlen(s) + 1) : 0)
00203
00204 SOFIAPUBFUN int msg_commalist_d(su_home_t *, char **ss,
00205 msg_param_t **return_list,
00206 int (*scanner)(char *s));
00207 SOFIAPUBFUN int msg_token_scan(char *start);
00208 SOFIAPUBFUN int msg_attribute_value_scanner(char *s);
00209
00210 SOFIAPUBFUN int msg_any_list_d(su_home_t *, char **ss,
00211 msg_param_t **retval,
00212 int (*scanner)(char *s), int sep);
00213
00215 #define MSG_COMMALIST_E(b, end, params, compact) do { \
00216 char const * const *p_; char const * c_ = ""; \
00217 for (p_ = (params); p_ && *p_; p_++, c_ = (compact ? "," : ", ")) \
00218 { MSG_STRING_E(b, (end), c_); MSG_STRING_E(b, (end), *p_); } \
00219 } while(0)
00220
00221
00222
00223 SOFIAPUBFUN int msg_header_update_params(msg_common_t *h, int clear);
00224
00226 #define MSG_PARAM_MATCH(v, s, name) \
00227 (strncasecmp(s, name "=", sizeof(name)) == 0 ? (v = s + sizeof(name)) : NULL)
00228
00230 #define MSG_PARAM_MATCH_P(v, s, name) \
00231 ((strncasecmp((s), name "", sizeof(name) - 1) == 0 && \
00232 ((s)[sizeof(name) - 1] == '=' || (s)[sizeof(name) - 1] == '\0')) ? \
00233 ((v) = 1) : 0)
00234
00236 #define MSG_PARAMS_NUM(n) ((((n) + MSG_N_PARAMS - 1 )&-MSG_N_PARAMS))
00237
00239 SOFIAPUBFUN int msg_avlist_d(su_home_t *, char **ss,
00240 msg_param_t const **return_params);
00241
00243 SOFIAPUBFUN int msg_params_d(su_home_t *, char **ss,
00244 msg_param_t const **return_params);
00245
00247 SOFIAPUBFUN int msg_params_e(char b[], int bsiz, msg_param_t const pparams[]);
00248
00250 SOFIAPUBFUN int msg_params_join(su_home_t *,
00251 msg_param_t **dst,
00252 msg_param_t const *src,
00253 unsigned prune,
00254 int dup);
00255
00257 #define MSG_PARAMS_E(b, end, params, flags) \
00258 b += msg_params_e(b, b < end ? end - b : 0, params)
00259
00261 #define MSG_PARAMS_SIZE(rv, params) (rv = msg_params_dup_xtra(params, rv))
00262
00264 SOFIAPUBFUN char *msg_params_dup(msg_param_t const **d, msg_param_t const *s,
00265 char *b, int xtra);
00266
00268 su_inline int msg_params_count(msg_param_t const params[])
00269 {
00270 if (params) {
00271 int n;
00272 for (n = 0; params[n]; n++)
00273 ;
00274 return n;
00275 }
00276 else {
00277 return 0;
00278 }
00279 }
00280
00282 su_inline int msg_params_dup_xtra(msg_param_t const params[], int offset)
00283 {
00284 int n = msg_params_count(params);
00285 if (n) {
00286 MSG_STRUCT_SIZE_ALIGN(offset);
00287 offset += MSG_PARAMS_NUM(n + 1) * sizeof(msg_param_t);
00288 for (n = 0; params[n]; n++)
00289 offset += strlen(params[n]) + 1;
00290 }
00291 return offset;
00292 }
00293
00295 su_inline void *msg_header_data(msg_frg_t *h)
00296 {
00297 if (h)
00298 return (char *)h + h->h_class->hc_size;
00299 else
00300 return NULL;
00301 }
00302
00303 SOFIA_END_DECLS
00304
00305 #endif