Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
Benny Prijono | a771a51 | 2007-02-19 01:13:53 +0000 | [diff] [blame] | 3 | * Copyright (C) 2003-2007 Benny Prijono <benny@prijono.org> |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
Benny Prijono | 834aee3 | 2006-02-19 01:38:06 +0000 | [diff] [blame] | 19 | #include <pjsip-simple/pidf.h> |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 20 | #include <pj/string.h> |
| 21 | #include <pj/pool.h> |
Benny Prijono | 834aee3 | 2006-02-19 01:38:06 +0000 | [diff] [blame] | 22 | #include <pj/assert.h> |
| 23 | |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 24 | |
| 25 | struct pjpidf_op_desc pjpidf_op = |
| 26 | { |
| 27 | { |
| 28 | &pjpidf_pres_construct, |
| 29 | &pjpidf_pres_add_tuple, |
| 30 | &pjpidf_pres_get_first_tuple, |
| 31 | &pjpidf_pres_get_next_tuple, |
| 32 | &pjpidf_pres_find_tuple, |
| 33 | &pjpidf_pres_remove_tuple, |
| 34 | &pjpidf_pres_add_note, |
| 35 | &pjpidf_pres_get_first_note, |
| 36 | &pjpidf_pres_get_next_note |
| 37 | }, |
| 38 | { |
| 39 | &pjpidf_tuple_construct, |
| 40 | &pjpidf_tuple_get_id, |
| 41 | &pjpidf_tuple_set_id, |
| 42 | &pjpidf_tuple_get_status, |
| 43 | &pjpidf_tuple_get_contact, |
| 44 | &pjpidf_tuple_set_contact, |
| 45 | &pjpidf_tuple_set_contact_prio, |
| 46 | &pjpidf_tuple_get_contact_prio, |
| 47 | &pjpidf_tuple_add_note, |
| 48 | &pjpidf_tuple_get_first_note, |
| 49 | &pjpidf_tuple_get_next_note, |
| 50 | &pjpidf_tuple_get_timestamp, |
| 51 | &pjpidf_tuple_set_timestamp, |
| 52 | &pjpidf_tuple_set_timestamp_np |
| 53 | }, |
| 54 | { |
| 55 | &pjpidf_status_construct, |
| 56 | &pjpidf_status_is_basic_open, |
| 57 | &pjpidf_status_set_basic_open |
| 58 | } |
| 59 | }; |
| 60 | |
| 61 | static pj_str_t PRESENCE = { "presence", 8 }; |
| 62 | static pj_str_t ENTITY = { "entity", 6}; |
| 63 | static pj_str_t TUPLE = { "tuple", 5 }; |
| 64 | static pj_str_t ID = { "id", 2 }; |
| 65 | static pj_str_t NOTE = { "note", 4 }; |
| 66 | static pj_str_t STATUS = { "status", 6 }; |
| 67 | static pj_str_t CONTACT = { "contact", 7 }; |
| 68 | static pj_str_t PRIORITY = { "priority", 8 }; |
| 69 | static pj_str_t TIMESTAMP = { "timestamp", 9 }; |
| 70 | static pj_str_t BASIC = { "basic", 5 }; |
| 71 | static pj_str_t OPEN = { "open", 4 }; |
| 72 | static pj_str_t CLOSED = { "closed", 6 }; |
| 73 | static pj_str_t EMPTY_STRING = { NULL, 0 }; |
| 74 | |
Benny Prijono | 9db591a | 2007-04-04 10:17:10 +0000 | [diff] [blame] | 75 | static pj_str_t XMLNS = { "xmlns", 5 }; |
| 76 | static pj_str_t PIDF_XMLNS = { "urn:ietf:params:xml:ns:pidf", 27 }; |
| 77 | |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 78 | static void xml_init_node(pj_pool_t *pool, pj_xml_node *node, |
| 79 | pj_str_t *name, const pj_str_t *value) |
| 80 | { |
| 81 | pj_list_init(&node->attr_head); |
| 82 | pj_list_init(&node->node_head); |
| 83 | node->name = *name; |
| 84 | if (value) pj_strdup(pool, &node->content, value); |
| 85 | else node->content.ptr=NULL, node->content.slen=0; |
| 86 | } |
| 87 | |
| 88 | static pj_xml_attr* xml_create_attr(pj_pool_t *pool, pj_str_t *name, |
| 89 | const pj_str_t *value) |
| 90 | { |
Benny Prijono | 9d4469d | 2007-05-02 05:14:29 +0000 | [diff] [blame] | 91 | pj_xml_attr *attr = PJ_POOL_ALLOC_T(pool, pj_xml_attr); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 92 | attr->name = *name; |
| 93 | pj_strdup(pool, &attr->value, value); |
| 94 | return attr; |
| 95 | } |
| 96 | |
| 97 | /* Presence */ |
| 98 | PJ_DEF(void) pjpidf_pres_construct(pj_pool_t *pool, pjpidf_pres *pres, |
| 99 | const pj_str_t *entity) |
| 100 | { |
| 101 | pj_xml_attr *attr; |
| 102 | |
| 103 | xml_init_node(pool, pres, &PRESENCE, NULL); |
| 104 | attr = xml_create_attr(pool, &ENTITY, entity); |
| 105 | pj_xml_add_attr(pres, attr); |
Benny Prijono | 9db591a | 2007-04-04 10:17:10 +0000 | [diff] [blame] | 106 | attr = xml_create_attr(pool, &XMLNS, &PIDF_XMLNS); |
| 107 | pj_xml_add_attr(pres, attr); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 108 | } |
| 109 | |
| 110 | PJ_DEF(pjpidf_tuple*) pjpidf_pres_add_tuple(pj_pool_t *pool, pjpidf_pres *pres, |
| 111 | const pj_str_t *id) |
| 112 | { |
Benny Prijono | 9d4469d | 2007-05-02 05:14:29 +0000 | [diff] [blame] | 113 | pjpidf_tuple *t = PJ_POOL_ALLOC_T(pool, pjpidf_tuple); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 114 | pjpidf_tuple_construct(pool, t, id); |
| 115 | pj_xml_add_node(pres, t); |
| 116 | return t; |
| 117 | } |
| 118 | |
| 119 | PJ_DEF(pjpidf_tuple*) pjpidf_pres_get_first_tuple(pjpidf_pres *pres) |
| 120 | { |
| 121 | return pj_xml_find_node(pres, &TUPLE); |
| 122 | } |
| 123 | |
| 124 | PJ_DEF(pjpidf_tuple*) pjpidf_pres_get_next_tuple(pjpidf_pres *pres, |
| 125 | pjpidf_tuple *tuple) |
| 126 | { |
| 127 | return pj_xml_find_next_node(pres, tuple, &TUPLE); |
| 128 | } |
| 129 | |
| 130 | static pj_bool_t find_tuple_by_id(pj_xml_node *node, const void *id) |
| 131 | { |
Benny Prijono | 9d4469d | 2007-05-02 05:14:29 +0000 | [diff] [blame] | 132 | return pj_xml_find_attr(node, &ID, (const pj_str_t*)id) != NULL; |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 133 | } |
| 134 | |
| 135 | PJ_DEF(pjpidf_tuple*) pjpidf_pres_find_tuple(pjpidf_pres *pres, const pj_str_t *id) |
| 136 | { |
| 137 | return pj_xml_find(pres, &TUPLE, id, &find_tuple_by_id); |
| 138 | } |
| 139 | |
| 140 | PJ_DEF(void) pjpidf_pres_remove_tuple(pjpidf_pres *pres, pjpidf_tuple *t) |
| 141 | { |
Benny Prijono | 834aee3 | 2006-02-19 01:38:06 +0000 | [diff] [blame] | 142 | PJ_UNUSED_ARG(pres); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 143 | pj_list_erase(t); |
| 144 | } |
| 145 | |
| 146 | PJ_DEF(pjpidf_note*) pjpidf_pres_add_note(pj_pool_t *pool, pjpidf_pres *pres, |
| 147 | const pj_str_t *text) |
| 148 | { |
Benny Prijono | 9d4469d | 2007-05-02 05:14:29 +0000 | [diff] [blame] | 149 | pjpidf_note *note = PJ_POOL_ALLOC_T(pool, pjpidf_note); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 150 | xml_init_node(pool, note, &NOTE, text); |
| 151 | pj_xml_add_node(pres, note); |
| 152 | return note; |
| 153 | } |
| 154 | |
| 155 | PJ_DEF(pjpidf_note*) pjpidf_pres_get_first_note(pjpidf_pres *pres) |
| 156 | { |
| 157 | return pj_xml_find_node( pres, &NOTE); |
| 158 | } |
| 159 | |
| 160 | PJ_DEF(pjpidf_note*) pjpidf_pres_get_next_note(pjpidf_pres *t, pjpidf_note *note) |
| 161 | { |
| 162 | return pj_xml_find_next_node(t, note, &NOTE); |
| 163 | } |
| 164 | |
| 165 | |
| 166 | /* Tuple */ |
| 167 | PJ_DEF(void) pjpidf_tuple_construct(pj_pool_t *pool, pjpidf_tuple *t, |
| 168 | const pj_str_t *id) |
| 169 | { |
| 170 | pj_xml_attr *attr; |
| 171 | pjpidf_status *st; |
| 172 | |
| 173 | xml_init_node(pool, t, &TUPLE, NULL); |
| 174 | attr = xml_create_attr(pool, &ID, id); |
| 175 | pj_xml_add_attr(t, attr); |
Benny Prijono | 9d4469d | 2007-05-02 05:14:29 +0000 | [diff] [blame] | 176 | st = PJ_POOL_ALLOC_T(pool, pjpidf_status); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 177 | pjpidf_status_construct(pool, st); |
| 178 | pj_xml_add_node(t, st); |
| 179 | } |
| 180 | |
| 181 | PJ_DEF(const pj_str_t*) pjpidf_tuple_get_id(const pjpidf_tuple *t) |
| 182 | { |
| 183 | const pj_xml_attr *attr = pj_xml_find_attr((pj_xml_node*)t, &ID, NULL); |
| 184 | pj_assert(attr); |
| 185 | return &attr->value; |
| 186 | } |
| 187 | |
| 188 | PJ_DEF(void) pjpidf_tuple_set_id(pj_pool_t *pool, pjpidf_tuple *t, const pj_str_t *id) |
| 189 | { |
| 190 | pj_xml_attr *attr = pj_xml_find_attr(t, &ID, NULL); |
| 191 | pj_assert(attr); |
| 192 | pj_strdup(pool, &attr->value, id); |
| 193 | } |
| 194 | |
| 195 | |
| 196 | PJ_DEF(pjpidf_status*) pjpidf_tuple_get_status(pjpidf_tuple *t) |
| 197 | { |
| 198 | pjpidf_status *st = (pjpidf_status*)pj_xml_find_node(t, &STATUS); |
| 199 | pj_assert(st); |
| 200 | return st; |
| 201 | } |
| 202 | |
| 203 | |
| 204 | PJ_DEF(const pj_str_t*) pjpidf_tuple_get_contact(const pjpidf_tuple *t) |
| 205 | { |
| 206 | pj_xml_node *node = pj_xml_find_node((pj_xml_node*)t, &CONTACT); |
| 207 | if (!node) |
| 208 | return &EMPTY_STRING; |
| 209 | return &node->content; |
| 210 | } |
| 211 | |
| 212 | PJ_DEF(void) pjpidf_tuple_set_contact(pj_pool_t *pool, pjpidf_tuple *t, |
| 213 | const pj_str_t *contact) |
| 214 | { |
| 215 | pj_xml_node *node = pj_xml_find_node(t, &CONTACT); |
| 216 | if (!node) { |
Benny Prijono | 9d4469d | 2007-05-02 05:14:29 +0000 | [diff] [blame] | 217 | node = PJ_POOL_ALLOC_T(pool, pj_xml_node); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 218 | xml_init_node(pool, node, &CONTACT, contact); |
| 219 | pj_xml_add_node(t, node); |
| 220 | } else { |
| 221 | pj_strdup(pool, &node->content, contact); |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | PJ_DEF(void) pjpidf_tuple_set_contact_prio(pj_pool_t *pool, pjpidf_tuple *t, |
| 226 | const pj_str_t *prio) |
| 227 | { |
| 228 | pj_xml_node *node = pj_xml_find_node(t, &CONTACT); |
| 229 | pj_xml_attr *attr; |
| 230 | |
| 231 | if (!node) { |
Benny Prijono | 9d4469d | 2007-05-02 05:14:29 +0000 | [diff] [blame] | 232 | node = PJ_POOL_ALLOC_T(pool, pj_xml_node); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 233 | xml_init_node(pool, node, &CONTACT, NULL); |
| 234 | pj_xml_add_node(t, node); |
| 235 | } |
| 236 | attr = pj_xml_find_attr(node, &PRIORITY, NULL); |
| 237 | if (!attr) { |
| 238 | attr = xml_create_attr(pool, &PRIORITY, prio); |
| 239 | pj_xml_add_attr(node, attr); |
| 240 | } else { |
| 241 | pj_strdup(pool, &attr->value, prio); |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | PJ_DEF(const pj_str_t*) pjpidf_tuple_get_contact_prio(const pjpidf_tuple *t) |
| 246 | { |
| 247 | pj_xml_node *node = pj_xml_find_node((pj_xml_node*)t, &CONTACT); |
| 248 | pj_xml_attr *attr; |
| 249 | |
| 250 | if (!node) |
| 251 | return &EMPTY_STRING; |
| 252 | attr = pj_xml_find_attr(node, &PRIORITY, NULL); |
| 253 | if (!attr) |
| 254 | return &EMPTY_STRING; |
| 255 | return &attr->value; |
| 256 | } |
| 257 | |
| 258 | |
| 259 | PJ_DEF(pjpidf_note*) pjpidf_tuple_add_note(pj_pool_t *pool, pjpidf_tuple *t, |
| 260 | const pj_str_t *text) |
| 261 | { |
Benny Prijono | 9d4469d | 2007-05-02 05:14:29 +0000 | [diff] [blame] | 262 | pjpidf_note *note = PJ_POOL_ALLOC_T(pool, pjpidf_note); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 263 | xml_init_node(pool, note, &NOTE, text); |
| 264 | pj_xml_add_node(t, note); |
| 265 | return note; |
| 266 | } |
| 267 | |
| 268 | PJ_DEF(pjpidf_note*) pjpidf_tuple_get_first_note(pjpidf_tuple *t) |
| 269 | { |
| 270 | return pj_xml_find_node(t, &NOTE); |
| 271 | } |
| 272 | |
| 273 | PJ_DEF(pjpidf_note*) pjpidf_tuple_get_next_note(pjpidf_tuple *t, pjpidf_note *n) |
| 274 | { |
| 275 | return pj_xml_find_next_node(t, n, &NOTE); |
| 276 | } |
| 277 | |
| 278 | |
| 279 | PJ_DEF(const pj_str_t*) pjpidf_tuple_get_timestamp(const pjpidf_tuple *t) |
| 280 | { |
| 281 | pj_xml_node *node = pj_xml_find_node((pj_xml_node*)t, &TIMESTAMP); |
| 282 | return node ? &node->content : &EMPTY_STRING; |
| 283 | } |
| 284 | |
| 285 | PJ_DEF(void) pjpidf_tuple_set_timestamp(pj_pool_t *pool, pjpidf_tuple *t, |
| 286 | const pj_str_t *ts) |
| 287 | { |
| 288 | pj_xml_node *node = pj_xml_find_node(t, &TIMESTAMP); |
| 289 | if (!node) { |
Benny Prijono | 9d4469d | 2007-05-02 05:14:29 +0000 | [diff] [blame] | 290 | node = PJ_POOL_ALLOC_T(pool, pj_xml_node); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 291 | xml_init_node(pool, node, &TIMESTAMP, ts); |
| 292 | } else { |
| 293 | pj_strdup(pool, &node->content, ts); |
| 294 | } |
| 295 | } |
| 296 | |
| 297 | |
| 298 | PJ_DEF(void) pjpidf_tuple_set_timestamp_np(pj_pool_t *pool, pjpidf_tuple *t, |
| 299 | pj_str_t *ts) |
| 300 | { |
| 301 | pj_xml_node *node = pj_xml_find_node(t, &TIMESTAMP); |
| 302 | if (!node) { |
Benny Prijono | 9d4469d | 2007-05-02 05:14:29 +0000 | [diff] [blame] | 303 | node = PJ_POOL_ALLOC_T(pool, pj_xml_node); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 304 | xml_init_node(pool, node, &TIMESTAMP, ts); |
| 305 | } else { |
| 306 | node->content = *ts; |
| 307 | } |
| 308 | } |
| 309 | |
| 310 | |
| 311 | /* Status */ |
| 312 | PJ_DEF(void) pjpidf_status_construct(pj_pool_t *pool, pjpidf_status *st) |
| 313 | { |
| 314 | pj_xml_node *node; |
| 315 | |
| 316 | xml_init_node(pool, st, &STATUS, NULL); |
Benny Prijono | 9d4469d | 2007-05-02 05:14:29 +0000 | [diff] [blame] | 317 | node = PJ_POOL_ALLOC_T(pool, pj_xml_node); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 318 | xml_init_node(pool, node, &BASIC, &CLOSED); |
| 319 | pj_xml_add_node(st, node); |
| 320 | } |
| 321 | |
| 322 | PJ_DEF(pj_bool_t) pjpidf_status_is_basic_open(const pjpidf_status *st) |
| 323 | { |
| 324 | pj_xml_node *node = pj_xml_find_node((pj_xml_node*)st, &BASIC); |
| 325 | pj_assert(node != NULL); |
| 326 | return pj_stricmp(&node->content, &OPEN)==0; |
| 327 | } |
| 328 | |
| 329 | PJ_DEF(void) pjpidf_status_set_basic_open(pjpidf_status *st, pj_bool_t open) |
| 330 | { |
| 331 | pj_xml_node *node = pj_xml_find_node(st, &BASIC); |
| 332 | pj_assert(node != NULL); |
| 333 | node->content = open ? OPEN : CLOSED; |
| 334 | } |
| 335 | |
| 336 | PJ_DEF(pjpidf_pres*) pjpidf_create(pj_pool_t *pool, const pj_str_t *entity) |
| 337 | { |
Benny Prijono | 9d4469d | 2007-05-02 05:14:29 +0000 | [diff] [blame] | 338 | pjpidf_pres *pres = PJ_POOL_ALLOC_T(pool, pjpidf_pres); |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 339 | pjpidf_pres_construct(pool, pres, entity); |
| 340 | return pres; |
| 341 | } |
| 342 | |
| 343 | PJ_DEF(pjpidf_pres*) pjpidf_parse(pj_pool_t *pool, char *text, int len) |
| 344 | { |
| 345 | pjpidf_pres *pres = pj_xml_parse(pool, text, len); |
Benny Prijono | a13314a | 2007-05-29 04:09:51 +0000 | [diff] [blame] | 346 | if (pres && pres->name.slen >= 8) { |
| 347 | pj_str_t name; |
| 348 | |
| 349 | name.ptr = pres->name.ptr + (pres->name.slen - 8); |
| 350 | name.slen = 8; |
| 351 | |
| 352 | if (pj_stricmp(&name, &PRESENCE) == 0) |
| 353 | return pres; |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 354 | } |
Benny Prijono | a13314a | 2007-05-29 04:09:51 +0000 | [diff] [blame] | 355 | return NULL; |
Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 356 | } |
| 357 | |
| 358 | PJ_DEF(int) pjpidf_print(const pjpidf_pres* pres, char *buf, int len) |
| 359 | { |
| 360 | return pj_xml_print(pres, buf, len, PJ_TRUE); |
| 361 | } |
| 362 | |