- removed obsolete files: addrcache.[ch]
- added addrcache.h to Makefile.am
This commit is contained in:
Thomas Ries
parent
08d3eabe7e
commit
5d640092f2
@ -1,5 +1,6 @@
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0.8.1
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=====
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20-Jun-2011: - removed obsolete files: addrcache.[ch]
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19-Jun-2011: - new plugin_regex: apply an extended regular expression
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to the SIP 'To' URI and rewrite the target (outgoing
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calls only)
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@ -84,7 +84,6 @@ siproxd_SOURCES = siproxd.c proxy.c register.c sock.c utils.c \
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rtpproxy_relay.c accessctl.c route_processing.c \
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security.c auth.c fwapi.c resolve.c \
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dejitter.c plugins.c redirect_cache.c
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# addrcache.c
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#
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@ -96,7 +95,8 @@ libcustom_fw_module_a_SOURCES = custom_fw_module.c
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noinst_HEADERS = log.h siproxd.h digcalc.h rtpproxy.h \
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fwapi.h plugins.h dejitter.h addrcache.h
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fwapi.h plugins.h dejitter.h \
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redirect_cache.h
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EXTRA_DIST = .buildno
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230
src/addrcache.c
230
src/addrcache.c
@ -1,230 +0,0 @@
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/*
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Copyright (C) 2005 Hans Carlos Hofmann <carlos@hchs.de>
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This file is part of Siproxd.
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Siproxd is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Siproxd is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Siproxd; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <string.h>
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#include <osipparser2/osip_parser.h>
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#include "siproxd.h"
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#include "log.h"
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#include "addrcache.h"
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typedef struct
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{
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osip_message_t *sipmsg;
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int direction;
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int channel;
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struct sockaddr_in source;
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int lastused;
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} addrcache_t ;
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/*
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* count the request's
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*/
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static int tacount;
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/*
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* table to remember the sources
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*/
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static addrcache_t cachetable[SOURCECACHE_SIZE];
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/*
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* We caching the address as function of from and to header to
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* find the correct path where to send the sip-responses
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*/
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/*
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* initialize internal variables
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*/
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int adr_cache_init(void)
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{
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tacount = 1 ;
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memset(&cachetable, 0, sizeof(cachetable));
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return STS_SUCCESS;
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}
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int my_cseq_match (osip_cseq_t * cseq1, osip_cseq_t * cseq2)
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{
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if (cseq1 == NULL || cseq2 == NULL) return -1;
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if (cseq1->number == NULL || cseq2->number == NULL ||
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cseq1->method == NULL || cseq2->method == NULL) return -1 ;
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if (0 != strcmp (cseq1->number, cseq2->number)) return -1 ;
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if (0 != strcmp (cseq1->method, cseq2->method)) return -1 ;
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return 0;
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}
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/*
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* We seek for an existing entry
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* if not found, we return a suggest which entry shoud be overwritten
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*/
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int seek_for_entry (osip_message_t *sipmsg, addrcache_t **entry_out)
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{
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int i;
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addrcache_t *entry;
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addrcache_t *suggest;
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for (suggest=entry=&cachetable[0],i=0;i<SOURCECACHE_SIZE;i++,entry++)
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{
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if (entry->sipmsg)
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{
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if ((0 == osip_call_id_match (sipmsg->call_id, entry->sipmsg->call_id)) &&
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(0 == osip_from_tag_match (sipmsg->from,entry->sipmsg->from)) &&
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(0 == my_cseq_match (sipmsg->cseq, sipmsg->cseq)) )
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{
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int level = 0 ;
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int isequal = 1 ;
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osip_via_t *via1;
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osip_via_t *via2;
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while ( isequal &&
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(level == 0 || entry->direction == DIR_INCOMING) &&
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!osip_list_eol (&(sipmsg->vias), level) &&
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!osip_list_eol (&(entry->sipmsg->vias), level) &&
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(via1 = (osip_via_t *) osip_list_get(&(sipmsg->vias), level)) &&
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(via2 = (osip_via_t *) osip_list_get(&(entry->sipmsg->vias), level)) &&
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(level < 70))
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{
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/*
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* This must be, because of legal loop backs in case of
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* calling one party behind this proxy from behind this
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* proxy :-/
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*/
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osip_generic_param_t *branch ;
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char *branch_value = "\0";
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char *branch_compare = "\0";
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osip_via_param_get_byname (via1, "branch", &branch);
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if (branch && branch->gvalue) branch_value = branch->gvalue ;
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osip_via_param_get_byname (via2, "branch", &branch);
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if (branch && branch->gvalue) branch_compare = branch->gvalue ;
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if (0 != strcmp(branch_value,branch_compare)) isequal = 0 ;
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level ++ ;
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} ;
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if (isequal &&
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osip_list_eol (&(sipmsg->vias), level) &&
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(osip_list_eol (&(entry->sipmsg->vias), level) ||
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entry->direction == DIR_OUTGOING ) )
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{
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*entry_out = entry ;
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return STS_SUCCESS;
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}
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}
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if (suggest->lastused > entry->lastused)
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{
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suggest = entry ;
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} ;
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}
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else
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{
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suggest = entry ;
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suggest->lastused = 0 ;
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} ;
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} ;
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*entry_out = suggest ;
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return STS_FAILURE ;
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}
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int store_address (osip_message_t *sipmsg, int direction, int channel, const struct sockaddr_in *source)
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{
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int sts;
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addrcache_t *entry;
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sts = seek_for_entry (sipmsg,&entry) ;
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if (entry->sipmsg)
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{
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osip_message_free (entry->sipmsg) ;
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entry->sipmsg = NULL ;
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} ;
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if (osip_message_clone (sipmsg,&(entry->sipmsg)))
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{
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entry->sipmsg = NULL ;
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return STS_FAILURE ;
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} ;
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entry->lastused = tacount ++ ;
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entry->direction = direction ;
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entry->channel = channel ;
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memcpy(&(entry->source), source, sizeof (*source));
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return STS_SUCCESS;
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}
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int load_address (osip_message_t *sipmsg, osip_message_t ** initsipmsg,
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int *direction, int *channel, struct sockaddr_in *source)
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{
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int sts;
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addrcache_t *entry;
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sts = seek_for_entry (sipmsg,&entry) ;
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if (sts == STS_FAILURE)
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{
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return STS_FAILURE ;
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} ;
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*initsipmsg = entry->sipmsg ;
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*direction = entry->direction ;
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*channel = entry->channel ;
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memcpy(source, &(entry->source), sizeof (*source));
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return STS_SUCCESS;
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}
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/*
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not yet used:
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int adr_cache_kill(void)
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{
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int i;
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addrcache_t *entry;
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for (entry=&cachetable[0],i=0;i<SOURCECACHE_SIZE;i++,entry++)
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{
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if (entry->sipmsg)
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{
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osip_message_free (entry->sipmsg) ;
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entry->sipmsg = NULL ;
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} ;
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} ;
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return STS_SUCCESS;
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}
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*/
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@ -1,46 +0,0 @@
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/*
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Copyright (C) 2005 Hans Carlos Hofmann <carlos@hchs.de>
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This file is part of Siproxd.
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Siproxd is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Siproxd is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Siproxd; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef ADDRCACHE_H
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#define ADDRCACHE_H 1
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <osipparser2/osip_parser.h>
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/*
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* We caching the address as function of from and to header to
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* find the correct path where to send the sip-responses
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*/
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int adr_cache_init(void);
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int store_address (osip_message_t *sipmsg, int direction, int channel, const struct sockaddr_in *source);
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int load_address (osip_message_t *sipmsg, osip_message_t ** initsipmsg,
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int *direction, int *channel, struct sockaddr_in *source);
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/* not used: int adr_cache_kill(void);*/
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#endif
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