usr/src/lib/libsip/common/sip_miscdefs.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SIP_MISCDEFS_H
  28 #define _SIP_MISCDEFS_H
  29
  30 #ifdef  __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 #include <pthread.h>
  35 #include <sys/types.h>
  36 #include <sys/time.h>
  37 #include <stdio.h>
  38
  39 #define SIP_NUL                 '\0'
  40 #define SIP_CR                  '\r'
  41 #define SIP_SP                  ' '
  42 #define SIP_HCOLON              ':'
  43 #define SIP_SEMI                ';'
  44 #define SIP_COMMA               ','
  45 #define SIP_LAQUOT              '<'
  46 #define SIP_RAQUOT              '>'
  47 #define SIP_QUOTE               '"'
  48 #define SIP_EQUAL               '='
  49 #define SIP_SLASH               '/'
  50 #define SIP_PERIOD              '.'
  51 #define SIP_LPAR                '('
  52 #define SIP_RPAR                ')'
  53
  54 #define SIP_BRANCHID_LEN        28      /* incl. the magic cookie */
  55 #define SIP_TAG_LEN             20
  56 #define SIP_URI_LEN             25
  57 #define SIP_DISPLAY_LEN         25
  58 #define SIP_DOMAIN_LEN          25
  59 #define SIP_MAX_FWDLEN          5
  60 #define SIP_TRANSPORT_LEN       5
  61 #define SIP_SIZE_OF_STATUS_CODE 3
  62 #define SIP_SPACE_LEN           sizeof (char)
  63
  64 #define SIP_TRANSACTION_LOG             0x0001
  65 #define SIP_DIALOG_LOG                  0x0002
  66 #define SIP_ASSERT_ERROR                0x0004
  67
  68 #define SIP_MS                  1L
  69 #define SIP_SECONDS             (1000 * SIP_MS)
  70 #define SIP_MINUTES             (60 * SIP_SECONDS)
  71 #define SIP_HOURS               (60 * SIP_MINUTES)
  72
  73 /* timer granularity is in msecs */
  74 #define SIP_TIMER_T1            (1 * SIP_SECONDS)
  75 #define SIP_TIMER_T2            (4 * SIP_SECONDS)
  76 #define SIP_TIMER_T4            (5 * SIP_SECONDS)
  77
  78 #ifdef          __linux__
  79 #define         SEC             1
  80 #define         MILLISEC        1000
  81 #define         MICROSEC        1000000
  82 #define         NANOSEC         1000000000
  83
  84 typedef struct timespec timestruc_t;
  85 typedef long long       hrtime_t;
  86 #endif
  87
  88 extern int      sip_timer_T1;
  89 extern int      sip_timer_T2;
  90 extern int      sip_timer_T4;
  91 extern int      sip_timer_TD;
  92
  93 /* Structure for SIP timers */
  94 typedef struct sip_timer_s {
  95         uint_t          sip_timerid;
  96         struct timeval  sip_timeout_val;
  97 }sip_timer_t;
  98
  99 /* time is in msec */
 100 #define SIP_SET_TIMEOUT(timer, time) {                                  \
 101         int     mtime = (time);                                         \
 102                                                                         \
 103         (timer).sip_timeout_val.tv_sec = mtime / MILLISEC;      \
 104         mtime -= (timer).sip_timeout_val.tv_sec * MILLISEC;     \
 105         (timer).sip_timeout_val.tv_usec = mtime * MILLISEC;             \
 106 }
 107
 108 /* time is in msec */
 109 #define SIP_INIT_TIMER(timer, time) {                           \
 110         SIP_SET_TIMEOUT(timer, time);                           \
 111         (timer).sip_timerid = 0;                                \
 112 }
 113
 114 #define SIP_SCHED_TIMER(timer, obj, func) {                     \
 115         (timer).sip_timerid = sip_stack_timeout((void *)(obj),  \
 116             (func), &((timer).sip_timeout_val));                        \
 117 }
 118
 119 #define SIP_CANCEL_TIMER(timer) {                               \
 120         if ((timer).sip_timerid != 0) {                         \
 121                 sip_stack_untimeout((timer).sip_timerid);       \
 122                 (timer).sip_timerid = 0;                        \
 123         }                                                       \
 124 }
 125
 126 /* returned time is in msec */
 127 #define SIP_GET_TIMEOUT(timer)                                  \
 128         ((timer).sip_timeout_val.tv_sec * MILLISEC +            \
 129         (timer).sip_timeout_val.tv_usec / MILLISEC)
 130
 131 #define SIP_IS_TIMER_RUNNING(timer)     ((timer).sip_timerid != 0)
 132
 133 #define SIP_UPDATE_COUNTERS(is_request, method, resp_code, outbound, size) {   \
 134         (void) pthread_mutex_lock(&sip_counters.sip_counter_mutex);            \
 135         if (sip_counters.enabled) {                                            \
 136                 (void) sip_measure_traffic((is_request), (method), (resp_code),\
 137                     (outbound), (size));                                       \
 138         }                                                                      \
 139         (void) pthread_mutex_unlock(&sip_counters.sip_counter_mutex);          \
 140 }
 141
 142 /* This is the transaction list */
 143 typedef struct sip_conn_cache_s {
 144         void                    *obj;
 145         struct sip_conn_cache_s *next;
 146         struct sip_conn_cache_s *prev;
 147 } sip_conn_cache_t;
 148
 149 /* TCP fragment entry */
 150 typedef struct sip_reass_entry_s {
 151         char            *sip_reass_msg;
 152         int             sip_reass_msglen;
 153 }sip_reass_entry_t;
 154
 155 /* Library data in stored in connection object */
 156 typedef struct sip_conn_obj_pvt_s {
 157         sip_reass_entry_t       *sip_conn_obj_reass;
 158         pthread_mutex_t         sip_conn_obj_reass_lock;
 159         sip_conn_cache_t        *sip_conn_obj_cache;
 160         pthread_mutex_t         sip_conn_obj_cache_lock;
 161 } sip_conn_obj_pvt_t;
 162
 163 /* SIP traffic counters structure */
 164
 165 typedef struct sip_traffic_counters_s {
 166         boolean_t       enabled;
 167         time_t          starttime;
 168         time_t          stoptime;
 169         uint64_t        sip_total_bytes_rcvd;
 170         uint64_t        sip_total_bytes_sent;
 171         uint64_t        sip_total_req_rcvd;
 172         uint64_t        sip_total_req_sent;
 173         uint64_t        sip_total_resp_rcvd;
 174         uint64_t        sip_total_resp_sent;
 175         uint64_t        sip_ack_req_rcvd;
 176         uint64_t        sip_ack_req_sent;
 177         uint64_t        sip_bye_req_rcvd;
 178         uint64_t        sip_bye_req_sent;
 179         uint64_t        sip_cancel_req_rcvd;
 180         uint64_t        sip_cancel_req_sent;
 181         uint64_t        sip_info_req_rcvd;
 182         uint64_t        sip_info_req_sent;
 183         uint64_t        sip_invite_req_rcvd;
 184         uint64_t        sip_invite_req_sent;
 185         uint64_t        sip_notify_req_rcvd;
 186         uint64_t        sip_notify_req_sent;
 187         uint64_t        sip_options_req_rcvd;
 188         uint64_t        sip_options_req_sent;
 189         uint64_t        sip_prack_req_rcvd;
 190         uint64_t        sip_prack_req_sent;
 191         uint64_t        sip_refer_req_rcvd;
 192         uint64_t        sip_refer_req_sent;
 193         uint64_t        sip_register_req_rcvd;
 194         uint64_t        sip_register_req_sent;
 195         uint64_t        sip_subscribe_req_rcvd;
 196         uint64_t        sip_subscribe_req_sent;
 197         uint64_t        sip_update_req_rcvd;
 198         uint64_t        sip_update_req_sent;
 199         uint64_t        sip_1xx_resp_rcvd;
 200         uint64_t        sip_1xx_resp_sent;
 201         uint64_t        sip_2xx_resp_rcvd;
 202         uint64_t        sip_2xx_resp_sent;
 203         uint64_t        sip_3xx_resp_rcvd;
 204         uint64_t        sip_3xx_resp_sent;
 205         uint64_t        sip_4xx_resp_rcvd;
 206         uint64_t        sip_4xx_resp_sent;
 207         uint64_t        sip_5xx_resp_rcvd;
 208         uint64_t        sip_5xx_resp_sent;
 209         uint64_t        sip_6xx_resp_rcvd;
 210         uint64_t        sip_6xx_resp_sent;
 211         pthread_mutex_t sip_counter_mutex; /* Mutex should be always at end */
 212 } sip_traffic_counters_t;
 213
 214 /* SIP logfile structure */
 215 typedef struct sip_logfile_s {
 216         boolean_t       sip_logging_enabled;
 217         FILE            *sip_logfile;
 218         pthread_mutex_t sip_logfile_mutex;
 219 } sip_logfile_t;
 220
 221 typedef struct sip_msg_chain_s {
 222         char                    *sip_msg;
 223         int                     msg_seq;
 224         time_t                  msg_timestamp;
 225         struct sip_msg_chain_s *next;
 226 }sip_msg_chain_t;
 227
 228 typedef struct sip_log_s {
 229         sip_msg_chain_t *sip_msgs;
 230         int             sip_msgcnt;
 231 }sip_log_t;
 232
 233 extern sip_traffic_counters_t sip_counters;
 234
 235 extern sip_logfile_t trans_log;
 236 extern sip_logfile_t dialog_log;
 237
 238 extern boolean_t sip_manage_dialog;
 239
 240 /* To salt the hash function */
 241 extern uint64_t sip_hash_salt;
 242
 243 extern void             sip_timeout_init();
 244 extern uint_t           sip_timeout(void *, void (*)(void *), struct timeval *);
 245 extern boolean_t        sip_untimeout(uint_t);
 246 extern void             sip_md5_hash(char *, int, char *, int, char *, int,
 247                             char *, int, char *, int, char *, int, uchar_t *);
 248 extern void             sip_measure_traffic(boolean_t, sip_method_t, int,
 249                             boolean_t, int);
 250 extern void             sip_add_log(sip_log_t *, sip_msg_t, int, int);
 251 extern void             sip_write_to_log(void *, int, char *, int);
 252
 253 #ifdef  __cplusplus
 254 }
 255 #endif
 256
 257 #endif  /* _SIP_MISCDEFS_H */