Mercurial > hg > freeDiameter
view libfdcore/p_expiry.c @ 1510:a2fb51309cd2
Add 3GPP TS 29.345 V15.1.0 (2019-09)
Add AVPs:
- App-Layer-User-Id, UTF8String, code 3801, section 6.3.2
- Assistance-info, Grouped, code 3802, section 6.3.3
- Assistance-Info-Validity-Timer, Unsigned32, code 3803, section 6.3.4
- Discovery-Type, Unsigned32, code 3804, section 6.3.5
- Filter-Id, OctetString, code 3805, section 6.3.9
- MAC-Address, UTF8String, code 3806, section 6.3.11
- Match-Report, Grouped, code 3807, section 6.3.12
- Operating-Channel, Unsigned32, code 3808, section 6.3.14
- P2P-Features, Unsigned32, code 3809, section 6.3.15
- ProSe-App-Code, OctetString, code 3810, section 6.3.16
- ProSe-App-Id, UTF8String, code 3811, section 6.3.17
- ProSe-App-Mask, OctetString, code 3812, section 6.3.18
- ProSe-Discovery-Filter, Grouped, code 3813, section 6.3.20
- PRR-Flags, Unsigned32, code 3814, section 6.3.21
- ProSe-Validity-Timer, Unsigned32, code 3815, section 6.3.22
- Requesting-EPUID, UTF8String, code 3816, section 6.3.23
- Targeted-EPUID, UTF8String, code 3817, section 6.3.26
- Time-Window, Unsigned32, code 3818, section 6.3.27
- WiFi-P2P-Assistance-Info, Grouped, code 3819, section 6.3.30
- WLAN-Assistance-Info, Grouped, code 3820, section 6.3.31
- WLAN-Link-Layer-Id, OctetString, code 3821, section 6.3.32
- WLAN-Link-Layer-Id-List, Grouped, code 3822, section 6.3.33
- Location-Update-Trigger, Grouped, code 3823, section 6.3.42
- Location-Update-Event-Type, Unsigned32, code 3824, section 6.3.43
- Change-Of-Area-Type, Grouped, code 3825, section 6.3.44
- Location-Update-Event-Trigger, Unsigned32, code 3826, section 6.3.45
- Report-Cardinality, Enumerated, code 3827, section 6.3.46
- Minimum-Interval-Time, Unsigned32, code 3828, section 6.3.47
- Periodic-Location-Type, Grouped, code 3829, section 6.3.48
- Location-Report-Interval-Time, Unsigned32, code 3830, section 6.3.49
- Total-Number-Of-Reports, Unsigned32, code 3831, section 6.3.50
- Validity-Time-Announce, Unsigned32, code 3832, section 6.3.36
- Validity-Time-Monitor, Unsigned32, code 3833, section 6.3.37
- Validity-Time-Communication, Unsigned32, code 3834, section 6.3.38
- ProSe-App-Code-Info, Grouped, code 3835, section 6.3.39
- MIC, OctetString, code 3836, section 6.3.40
- UTC-based-Counter, Unsigned32, code 3837, section 6.3.41
- ProSe-Match-Refresh-Timer, Unsigned32, code 3838, section 6.3.52
- ProSe-Metadata-Index-Mask, OctetString, code 3839, section 6.3.60
- App-Identifier, Grouped, code 3840, section 6.3.61
- OS-ID, OctetString, code 3841, section 6.3.62
- OS-App-ID, UTF8String, code 3842, section 6.3.63
- Requesting-RPAUID, UTF8String, code 3843, section 6.3.64
- Target-RPAUID, UTF8String, code 3844, section 6.3.65
- Target-PDUID, OctetString, code 3845, section 6.3.66
- ProSe-Restricted-Code, OctetString, code 3846, section 6.3.67
- ProSe-Restricted-Code-Suffix-Range, OctetString, code 3847, section 6.3.68
- Beginning-Suffix, OctetString, code 3848, section 6.3.69
- Ending-Suffix, OctetString, code 3849, section 6.3.70
- Discovery-Entry-ID, Unsigned32, code 3850, section 6.3.59
- Match-Timestamp, Time, code 3851, section 6.3.71
- PMR-Flags, Unsigned32, code 3852, section 6.3.57
- ProSe-Application-Metadata, UTF8String, code 3853, section 6.3.58
- Discovery-Auth-Request, Grouped, code 3854, section 6.3.53
- Discovery-Auth-Response, Grouped, code 3855, section 6.3.54
- Match-Request, Grouped, code 3856, section 6.3.55
- Match-Report-Info, Grouped, code 3857, section 6.3.56
- Banned-RPAUID, UTF8String, code 3858, section 6.3.73
- Banned-PDUID, OctetString, code 3859, section 6.3.74
- Code-Receiving-Security-Material, Grouped, code 3860, section 6.3.75
- Code-Sending-Security-Material, Grouped, code 3861, section 6.3.76
- DUSK, OctetString, code 3862, section 6.3.77
- DUIK, OctetString, code 3863, section 6.3.78
- DUCK, OctetString, code 3864, section 6.3.79
- MIC-Check-indicator, Unsigned32, code 3865, section 6.3.80
- Encrypted-Bitmask, OctetString, code 3866, section 6.3.81
- ProSe-App-Code-Suffix-Range, OctetString, code 3867, section 6.3.82
- PC5-tech, OctetString, code 3868, section 6.3.84
Note: Name conflict with 3GPP TS 29.154 Time-Window (4204).
Time-Window (3818) in 3GPP TS 29.345 V12.1.0 (2014-12) predates
Time-Window (4204) in 3GPP TS 29.154 V13.1.0 (2016-03).
author | Luke Mewburn <luke@mewburn.net> |
---|---|
date | Sun, 05 Apr 2020 08:27:37 +1000 |
parents | f937feb72734 |
children |
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/********************************************************************************************************* * Software License Agreement (BSD License) * * Author: Sebastien Decugis <sdecugis@freediameter.net> * * * * Copyright (c) 2013, WIDE Project and NICT * * All rights reserved. * * * * Redistribution and use of this software in source and binary forms, with or without modification, are * * permitted provided that the following conditions are met: * * * * * Redistributions of source code must retain the above * * copyright notice, this list of conditions and the * * following disclaimer. * * * * * Redistributions in binary form must reproduce the above * * copyright notice, this list of conditions and the * * following disclaimer in the documentation and/or other * * materials provided with the distribution. * * * * * Neither the name of the WIDE Project or NICT nor the * * names of its contributors may be used to endorse or * * promote products derived from this software without * * specific prior written permission of WIDE Project and * * NICT. * * * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *********************************************************************************************************/ #include "fdcore-internal.h" /* Delay for garbage collection of expired peers, in seconds */ #define GC_TIME 120 static pthread_t exp_thr = (pthread_t)NULL; static pthread_t gc_thr = (pthread_t)NULL; static struct fd_list exp_list = FD_LIST_INITIALIZER( exp_list ); static pthread_cond_t exp_cnd = PTHREAD_COND_INITIALIZER; static pthread_mutex_t exp_mtx = PTHREAD_MUTEX_INITIALIZER; static void * gc_th_fct(void * arg) { fd_log_threadname ( "Peers/garb. col." ); TRACE_ENTRY( "%p", arg ); do { struct fd_list * li, purge = FD_LIST_INITIALIZER(purge); sleep(GC_TIME); /* sleep is a cancellation point */ /* Now check in the peers list if any peer can be deleted */ CHECK_FCT_DO( pthread_rwlock_wrlock(&fd_g_peers_rw), goto error ); for (li = fd_g_peers.next; li != &fd_g_peers; li = li->next) { struct fd_peer * peer = (struct fd_peer *)li->o; if (fd_peer_getstate(peer) != STATE_ZOMBIE) continue; if (peer->p_hdr.info.config.pic_flags.persist == PI_PRST_ALWAYS) continue; /* This peer was not supposed to terminate, keep it in the list for debug */ /* Ok, the peer was expired, let's remove it */ li = li->prev; /* to avoid breaking the loop */ fd_list_unlink(&peer->p_hdr.chain); fd_list_insert_before(&purge, &peer->p_hdr.chain); } CHECK_FCT_DO( pthread_rwlock_unlock(&fd_g_peers_rw), goto error ); /* Now delete peers that are in the purge list */ while (!FD_IS_LIST_EMPTY(&purge)) { struct fd_peer * peer = (struct fd_peer *)(purge.next->o); fd_list_unlink(&peer->p_hdr.chain); TRACE_DEBUG(INFO, "Garbage Collect: delete zombie peer '%s'", peer->p_hdr.info.pi_diamid); CHECK_FCT_DO( fd_peer_free(&peer), /* Continue... what else to do ? */ ); } } while (1); error: TRACE_DEBUG(INFO, "An error occurred in peers module! GC thread is terminating..."); ASSERT(0); CHECK_FCT_DO(fd_core_shutdown(), ); return NULL; } static void * exp_th_fct(void * arg) { fd_log_threadname ( "Peers/expire" ); TRACE_ENTRY( "%p", arg ); CHECK_POSIX_DO( pthread_mutex_lock(&exp_mtx), { ASSERT(0); } ); pthread_cleanup_push( fd_cleanup_mutex, &exp_mtx ); do { struct timespec now; struct fd_peer * first; /* Check if there are expiring peers available */ if (FD_IS_LIST_EMPTY(&exp_list)) { /* Just wait for a change or cancelation */ CHECK_POSIX_DO( pthread_cond_wait( &exp_cnd, &exp_mtx ), { ASSERT(0); } ); /* Restart the loop on wakeup */ continue; } /* Get the pointer to the peer that expires first */ first = (struct fd_peer *)(exp_list.next->o); ASSERT( CHECK_PEER(first) ); /* Get the current time */ CHECK_SYS_DO( clock_gettime(CLOCK_REALTIME, &now), { ASSERT(0); } ); /* If first peer is not expired, we just wait until it happens */ if ( TS_IS_INFERIOR( &now, &first->p_exp_timer ) ) { CHECK_POSIX_DO2( pthread_cond_timedwait( &exp_cnd, &exp_mtx, &first->p_exp_timer ), ETIMEDOUT, /* ETIMEDOUT is a normal return value, continue */, /* on other error, */ { ASSERT(0); } ); /* on wakeup, loop */ continue; } /* Now, the first peer in the list is expired; signal it */ fd_list_unlink( &first->p_expiry ); CHECK_FCT_DO( fd_event_send(first->p_events, FDEVP_TERMINATE, 0, "DO_NOT_WANT_TO_TALK_TO_YOU"), break ); } while (1); pthread_cleanup_pop( 1 ); TRACE_DEBUG(INFO, "An error occurred in peers module! Expiry thread is terminating..."); CHECK_FCT_DO(fd_core_shutdown(), ); return NULL; } /* Initialize peers expiry mechanism */ int fd_p_expi_init(void) { TRACE_ENTRY(); CHECK_FCT( pthread_create( &exp_thr, NULL, exp_th_fct, NULL ) ); CHECK_FCT( pthread_create( &gc_thr, NULL, gc_th_fct, NULL ) ); return 0; } /* Finish peers expiry mechanism */ int fd_p_expi_fini(void) { CHECK_FCT_DO( fd_thr_term(&exp_thr), ); CHECK_POSIX( pthread_mutex_lock(&exp_mtx) ); while (!FD_IS_LIST_EMPTY(&exp_list)) { struct fd_peer * peer = (struct fd_peer *)(exp_list.next->o); fd_list_unlink(&peer->p_expiry ); } CHECK_POSIX( pthread_mutex_unlock(&exp_mtx) ); CHECK_FCT_DO( fd_thr_term(&gc_thr), ); return 0; } /* Add / requeue a peer in the expiry list */ int fd_p_expi_update(struct fd_peer * peer ) { TRACE_ENTRY("%p", peer); CHECK_PARAMS( CHECK_PEER(peer) ); CHECK_POSIX( pthread_mutex_lock(&exp_mtx) ); fd_list_unlink(&peer->p_expiry ); /* if peer expires */ if (peer->p_hdr.info.config.pic_flags.exp) { struct fd_list * li; /* update the p_exp_timer value */ CHECK_SYS_DO( clock_gettime(CLOCK_REALTIME, &peer->p_exp_timer), { ASSERT(0); } ); peer->p_exp_timer.tv_sec += peer->p_hdr.info.config.pic_lft; /* add to the expiry list in appropriate position (probably around the end) */ for (li = exp_list.prev; li != &exp_list; li = li->prev) { struct fd_peer * p = (struct fd_peer *)(li->o); if (TS_IS_INFERIOR( &p->p_exp_timer, &peer->p_exp_timer ) ) break; } fd_list_insert_after(li, &peer->p_expiry); /* signal the expiry thread if we added in first position */ if (li == &exp_list) { CHECK_POSIX( pthread_cond_signal(&exp_cnd) ); } } CHECK_POSIX( pthread_mutex_unlock(&exp_mtx) ); return 0; }