Benny Prijono | 21b9ad9 | 2006-08-15 13:11:22 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org> |
| 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 | 3a5e1ab | 2006-08-15 20:26:34 +0000 | [diff] [blame] | 19 | #ifndef __PJSIP_SIMPLE_PUBLISH_H__ |
| 20 | #define __PJSIP_SIMPLE_PUBLISH_H__ |
Benny Prijono | 21b9ad9 | 2006-08-15 13:11:22 +0000 | [diff] [blame] | 21 | |
| 22 | /** |
| 23 | * @file publish.h |
| 24 | * @brief SIP Extension for Event State Publication (PUBLISH, RFC 3903) |
| 25 | */ |
| 26 | |
Benny Prijono | 3a5e1ab | 2006-08-15 20:26:34 +0000 | [diff] [blame] | 27 | #include <pjsip/sip_util.h> |
Benny Prijono | c4c61d0 | 2006-08-20 20:47:34 +0000 | [diff] [blame^] | 28 | #include <pjsip/sip_auth.h> |
Benny Prijono | 3a5e1ab | 2006-08-15 20:26:34 +0000 | [diff] [blame] | 29 | |
Benny Prijono | 21b9ad9 | 2006-08-15 13:11:22 +0000 | [diff] [blame] | 30 | |
| 31 | PJ_BEGIN_DECL |
| 32 | |
| 33 | |
| 34 | /** |
| 35 | @defgroup PJSIP_SIMPLE_PUBLISH SIP Event State Publication (PUBLISH, RFC 3856) |
| 36 | @ingroup PJSIP_SIMPLE |
| 37 | @brief Support for SIP Event State Publication (PUBLISH, RFC 3856) |
| 38 | @{ |
| 39 | |
| 40 | This module contains the implementation of Session Initiation Protocol (SIP) |
| 41 | Extension for Event State Publication (PUBLISH) as defined by RFC 3856. |
| 42 | */ |
| 43 | |
Benny Prijono | 3a5e1ab | 2006-08-15 20:26:34 +0000 | [diff] [blame] | 44 | /** |
| 45 | * The SIP PUBLISH method constant. |
| 46 | */ |
| 47 | extern const pjsip_method pjsip_publish_method; |
| 48 | |
Benny Prijono | 21b9ad9 | 2006-08-15 13:11:22 +0000 | [diff] [blame] | 49 | |
| 50 | /***************************************************************************** |
| 51 | * @defgroup PJSIP_SIMPLE_PUBLISH_CLIENT SIP Event State Publication Client |
| 52 | * @ingroup PJSIP_SIMPLE |
| 53 | * @brief Event State Publication Clien |
| 54 | * @{ |
| 55 | */ |
| 56 | |
| 57 | |
| 58 | /** Expiration not specified. */ |
| 59 | #define PJSIP_PUBC_EXPIRATION_NOT_SPECIFIED ((pj_uint32_t)0xFFFFFFFFUL) |
| 60 | |
| 61 | /** |
| 62 | * Opaque declaration for client side event publication session. |
| 63 | */ |
| 64 | typedef struct pjsip_publishc pjsip_publishc; |
| 65 | |
| 66 | |
| 67 | |
| 68 | /** Structure to hold parameters when calling application's callback. |
| 69 | * The application's callback is called when the client publication process |
| 70 | * has finished. |
| 71 | */ |
| 72 | struct pjsip_publishc_cbparam |
| 73 | { |
| 74 | pjsip_publishc *pubc; /**< Client publication structure. */ |
| 75 | void *token; /**< Arbitrary token. */ |
| 76 | pj_status_t status; /**< Error status. */ |
| 77 | int code; /**< SIP status code received. */ |
| 78 | pj_str_t reason; /**< SIP reason phrase received. */ |
| 79 | pjsip_rx_data *rdata; /**< The complete received response. */ |
| 80 | int expiration;/**< Next expiration interval. */ |
| 81 | }; |
| 82 | |
| 83 | |
| 84 | /** Type declaration for callback to receive publication result. */ |
| 85 | typedef void pjsip_publishc_cb(struct pjsip_publishc_cbparam *param); |
| 86 | |
| 87 | |
Benny Prijono | 3a5e1ab | 2006-08-15 20:26:34 +0000 | [diff] [blame] | 88 | /** |
| 89 | * Initialize client publication module. |
| 90 | * |
| 91 | * @param endpt SIP endpoint. |
| 92 | * |
| 93 | * @return PJ_SUCCESS on success. |
| 94 | */ |
| 95 | PJ_DECL(pj_status_t) pjsip_publishc_init_module(pjsip_endpoint *endpt); |
| 96 | |
| 97 | |
Benny Prijono | 21b9ad9 | 2006-08-15 13:11:22 +0000 | [diff] [blame] | 98 | |
| 99 | /** |
| 100 | * Create client publication structure. |
| 101 | * |
| 102 | * @param endpt Endpoint, used to allocate pool from. |
Benny Prijono | 3a5e1ab | 2006-08-15 20:26:34 +0000 | [diff] [blame] | 103 | * @param options Option flags. |
Benny Prijono | 21b9ad9 | 2006-08-15 13:11:22 +0000 | [diff] [blame] | 104 | * @param token Opaque data to be associated with the client publication. |
| 105 | * @param cb Pointer to callback function to receive publication status. |
| 106 | * @param p_pubc Pointer to receive client publication structure. |
| 107 | * |
| 108 | * @return PJ_SUCCESS on success. |
| 109 | */ |
| 110 | PJ_DECL(pj_status_t) pjsip_publishc_create( pjsip_endpoint *endpt, |
Benny Prijono | 3a5e1ab | 2006-08-15 20:26:34 +0000 | [diff] [blame] | 111 | unsigned options, |
Benny Prijono | 21b9ad9 | 2006-08-15 13:11:22 +0000 | [diff] [blame] | 112 | void *token, |
| 113 | pjsip_publishc_cb *cb, |
| 114 | pjsip_publishc **p_pubc); |
| 115 | |
| 116 | |
| 117 | /** |
| 118 | * Destroy client publication structure. If a publication transaction is |
| 119 | * in progress, then the structure will be deleted only after a final response |
| 120 | * has been received, and in this case, the callback won't be called. |
| 121 | * |
| 122 | * @param pubc The client publication structure. |
| 123 | * |
| 124 | * @return PJ_SUCCESS on success. |
| 125 | */ |
| 126 | PJ_DECL(pj_status_t) pjsip_publishc_destroy(pjsip_publishc *pubc); |
| 127 | |
| 128 | |
| 129 | |
| 130 | /** |
| 131 | * Get the memory pool associated with a publication client session. |
| 132 | * |
| 133 | * @param pubc The client publication structure. |
| 134 | * @return pool handle. |
| 135 | */ |
| 136 | PJ_DECL(pj_pool_t*) pjsip_publishc_get_pool(pjsip_publishc *pubc); |
| 137 | |
| 138 | |
| 139 | /** |
| 140 | * Initialize client publication structure with various information needed to |
| 141 | * perform the publication. |
| 142 | * |
| 143 | * @param pubc The client publication structure. |
| 144 | * @param event The Event identification (e.g. "presence"). |
| 145 | * @param target_uri The URI of the presentity which the which the status |
| 146 | * is being published. |
| 147 | * @param from_uri The URI of the endpoint who sends the event |
| 148 | * publication. Normally the value would be the same as |
| 149 | * target_uri. |
| 150 | * @param to_uri The URI to be put in To header. Normally the value |
| 151 | * would be the same as target_uri. |
| 152 | * @param expires The default expiration of the event publication. |
| 153 | * If the value PJSIP_PUBC_EXPIRATION_NOT_SPECIFIED is |
| 154 | * given, then no default expiration will be applied. |
| 155 | * |
| 156 | * @return PJ_SUCCESS on success. |
| 157 | */ |
| 158 | PJ_DECL(pj_status_t) pjsip_publishc_init(pjsip_publishc *pubc, |
| 159 | const pj_str_t *event, |
| 160 | const pj_str_t *target_uri, |
| 161 | const pj_str_t *from_uri, |
| 162 | const pj_str_t *to_uri, |
| 163 | pj_uint32_t expires); |
| 164 | |
| 165 | |
| 166 | /** |
| 167 | * Set authentication credentials to use by this publication. |
| 168 | * |
| 169 | * @param pubc The publication structure. |
| 170 | * @param count Number of credentials in the array. |
| 171 | * @param c Array of credentials. |
| 172 | * |
| 173 | * @return PJ_SUCCESS on success. |
| 174 | */ |
| 175 | PJ_DECL(pj_status_t) pjsip_publishc_set_credentials(pjsip_publishc *pubc, |
| 176 | int count, |
| 177 | const pjsip_cred_info c[]); |
| 178 | |
| 179 | /** |
| 180 | * Set route set to be used for outgoing requests. |
| 181 | * |
| 182 | * @param pubc The client publication structure. |
| 183 | * @param rs List containing Route headers. |
| 184 | * |
| 185 | * @return PJ_SUCCESS on success. |
| 186 | */ |
| 187 | PJ_DECL(pj_status_t) pjsip_publishc_set_route_set(pjsip_publishc *pubc, |
| 188 | const pjsip_route_hdr *rs); |
| 189 | |
| 190 | |
| 191 | /** |
| 192 | * Create PUBLISH request for the specified client publication structure. |
| 193 | * Application can use this function to both create initial publication |
| 194 | * or to modify existing publication. |
| 195 | * |
| 196 | * After the PUBLISH request is created, application MUST fill in the |
| 197 | * body part of the request with the appropriate content for the Event |
| 198 | * being published. |
| 199 | * |
| 200 | * Note that publication refresh are handled automatically by the session |
| 201 | * (as long as auto_refresh argument below is non-zero), and application |
| 202 | * should not use this function to perform publication refresh. |
| 203 | * |
| 204 | * @param pubc The client publication session. |
| 205 | * @param auto_refresh If non zero, the library will automatically |
| 206 | * refresh the next publication until application |
| 207 | * unpublish. |
| 208 | * @param p_tdata Pointer to receive the PUBLISH request. Note that |
| 209 | * the request DOES NOT have a message body. |
| 210 | * |
| 211 | * @return PJ_SUCCESS on success. |
| 212 | */ |
| 213 | PJ_DECL(pj_status_t) pjsip_publishc_publish(pjsip_publishc *pubc, |
| 214 | pj_bool_t auto_refresh, |
| 215 | pjsip_tx_data **p_tdata); |
| 216 | |
| 217 | |
| 218 | /** |
| 219 | * Create PUBLISH request to unpublish the current client publication. |
| 220 | * |
| 221 | * @param pubc The client publication structure. |
| 222 | * @param p_tdata Pointer to receive the PUBLISH request. |
| 223 | * |
| 224 | * @return PJ_SUCCESS on success. |
| 225 | */ |
| 226 | PJ_DECL(pj_status_t) pjsip_publishc_unpublish(pjsip_publishc *pubc, |
| 227 | pjsip_tx_data **p_tdata); |
| 228 | |
| 229 | |
| 230 | /** |
| 231 | * Update the client publication expiration value. Note that this DOES NOT |
| 232 | * automatically send outgoing PUBLISH request to update the publication |
| 233 | * session. If application wants to do this, then it must construct a |
| 234 | * PUBLISH request and send it to the server. |
| 235 | * |
| 236 | * @param pubc The client publication structure. |
| 237 | * @param expires The new expires value. |
| 238 | * |
| 239 | * @return PU_SUCCESS on successfull. |
| 240 | */ |
| 241 | PJ_DECL(pj_status_t) pjsip_publishc_update_expires(pjsip_publishc *pubc, |
| 242 | pj_uint32_t expires ); |
| 243 | |
| 244 | |
| 245 | /** |
| 246 | * Sends outgoing PUBLISH request. The process will complete asynchronously, |
| 247 | * and application will be notified via the callback when the process |
| 248 | * completes. |
| 249 | * |
| 250 | * @param pubc The client publication structure. |
| 251 | * @param tdata Transmit data. |
| 252 | * |
| 253 | * @return PJ_SUCCESS on success. |
| 254 | */ |
| 255 | PJ_DECL(pj_status_t) pjsip_publishc_send(pjsip_publishc *pubc, |
| 256 | pjsip_tx_data *tdata); |
| 257 | |
| 258 | |
| 259 | |
| 260 | /** |
| 261 | * @} |
| 262 | */ |
| 263 | |
| 264 | /** |
| 265 | * @} |
| 266 | */ |
| 267 | |
| 268 | PJ_END_DECL |
| 269 | |
| 270 | |
Benny Prijono | 3a5e1ab | 2006-08-15 20:26:34 +0000 | [diff] [blame] | 271 | #endif /* __PJSIP_SIMPLE_PUBLISH_H__ */ |
Benny Prijono | 21b9ad9 | 2006-08-15 13:11:22 +0000 | [diff] [blame] | 272 | |