Module: sip-router Branch: master Commit: 1c6fed07a177593634a8c31a8d004f0aab165d16 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=1c6fed0… Author: Juha Heinanen &lt;jh(a)tutpro.com&gt; Committer: Juha Heinanen &lt;jh(a)tutpro.com&gt; Date: Tue Jan 31 01:20:10 2012 +0200 modules/lcr: added lcr.defunct_gw rpc command --- modules/lcr/README | 17 +++++++++++++++++ modules/lcr/doc/lcr_admin.xml | 19 +++++++++++++++++++ modules/lcr/lcr_mod.c | 32 ++++++++++++++++++++++++++++++++ modules/lcr/lcr_mod.h | 5 ++--- modules/lcr/lcr_rpc.c | 32 ++++++++++++++++++++++++++++++-- 5 files changed, 100 insertions(+), 5 deletions(-) diff --git a/modules/lcr/README b/modules/lcr/README index 3e1ab37..b98cb6c 100644 --- a/modules/lcr/README +++ b/modules/lcr/README @@ -78,6 +78,7 @@ Juha Heinanen 5.1. lcr.reload 5.2. lcr.dump_gws 5.3. lcr.dump_rules + 5.4. lcr.defunct_gw 6. Known Limitations @@ -131,6 +132,7 @@ Juha Heinanen 1.46. lcr.reload RPC example 1.47. lcr.dump_gws RPC example 1.48. lcr.dump_rules RPC example + 1.49. lcr.defunct_gw RPC example Chapter 1. Admin Guide @@ -197,6 +199,7 @@ Chapter 1. Admin Guide 5.1. lcr.reload 5.2. lcr.dump_gws 5.3. lcr.dump_rules + 5.4. lcr.defunct_gw 6. Known Limitations @@ -971,6 +974,7 @@ if (to_any_gw("192.55.66.2", 1)) { 5.1. lcr.reload 5.2. lcr.dump_gws 5.3. lcr.dump_rules + 5.4. lcr.defunct_gw 5.1. lcr.reload @@ -1002,6 +1006,19 @@ if (to_any_gw("192.55.66.2", 1)) { Example 1.48. lcr.dump_rules RPC example $ sercmd lcr.dump_rules +5.4. lcr.defunct_gw + + Defuncts gateway loaded into memory for a period of time (seconds) + without a need to store gateway's defunct value into database and + reload the tables. + + Name: lcr.defunct_gw + + Parameters: lcr_id gw_id period + + Example 1.49. lcr.defunct_gw RPC example + $ sercmd lcr.defunct_gw 1 4 120 + 6. Known Limitations In-memory LCR rules and gw tables are switched by two consecutive diff --git a/modules/lcr/doc/lcr_admin.xml b/modules/lcr/doc/lcr_admin.xml index 64854e9..b8e243d 100644 --- a/modules/lcr/doc/lcr_admin.xml +++ b/modules/lcr/doc/lcr_admin.xml @@ -1324,6 +1324,25 @@ if (to_any_gw("192.55.66.2", 1)) { </programlisting> </example> </section> + + <section> + <title><function>lcr.defunct_gw</function></title> + <para> + Defuncts gateway loaded into memory for a period of + time (seconds) without a need to store gateway's + defunct value into database and reload the tables. + </para> + <para> + Name: <emphasis>lcr.defunct_gw</emphasis> + </para> + <para>Parameters: <emphasis>lcr_id gw_id period</emphasis></para> + <example> + <title><function>lcr.defunct_gw</function> RPC example</title> + <programlisting format="linespecific"> + $ sercmd lcr.defunct_gw 1 4 120 + </programlisting> + </example> + </section> </section> <section> <title>Known Limitations</title> diff --git a/modules/lcr/lcr_mod.c b/modules/lcr/lcr_mod.c index 8f8d373..58dd0cd 100644 --- a/modules/lcr/lcr_mod.c +++ b/modules/lcr/lcr_mod.c @@ -2049,6 +2049,38 @@ static int defunct_gw(struct sip_msg* _m, char *_defunct_period, char *_s2) /* + * Defunct given gw in given lcr until time period given as argument has passed. + */ +int rpc_defunct_gw(unsigned int lcr_id, unsigned int gw_id, unsigned int period) +{ + struct gw_info *gws; + unsigned int until, i; + + if ((lcr_id < 1) || (lcr_id > lcr_count_param)) { + LM_ERR("invalid lcr_id value <%u>\n", lcr_id); + return 0; + } + + until = time((time_t *)NULL) + period; + + LM_DBG("defuncting gw <lcr_id/gw_id>=<%u/%u> for %u seconds until %d\n", + lcr_id, gw_id, period, until); + + gws = gw_pt[lcr_id]; + for (i = 1; i <= gws[0].ip_addr.u.addr32[0]; i++) { + if (gws[i].gw_id == gw_id) { + gws[i].defunct_until = until; + return 1; + } + } + + LM_ERR("gateway with id <%u> not found\n", gw_id); + + return 0; +} + + +/* * When called first time, rewrites scheme, host, port, and * transport parts of R-URI based on first gw_uri_avp value, which is then * destroyed. Saves R-URI user to ruri_user_avp for later use. diff --git a/modules/lcr/lcr_mod.h b/modules/lcr/lcr_mod.h index e544f68..5ac2406 100644 --- a/modules/lcr/lcr_mod.h +++ b/modules/lcr/lcr_mod.h @@ -110,8 +110,7 @@ extern gen_lock_t *reload_lock; extern struct gw_info **gw_pt; extern struct rule_info ***rule_pt; -int mi_print_gws(struct mi_node* rpl); -int mi_print_lcrs(struct mi_node* rpl); -int reload_tables(); +extern int reload_tables(); +extern int rpc_defunct_gw(unsigned int, unsigned int, unsigned int); #endif /* LCR_MOD_H */ diff --git a/modules/lcr/lcr_rpc.c b/modules/lcr/lcr_rpc.c index f70c042..111bfb0 100644 --- a/modules/lcr/lcr_rpc.c +++ b/modules/lcr/lcr_rpc.c @@ -67,6 +67,8 @@ static void dump_gws(rpc_t* rpc, void* c) str gw_name, hostname, params; str prefix, tag; struct gw_info *gws; + char buf[INT2STR_MAX_LEN], *start; + int len; for (j = 1; j <= lcr_count_param; j++) { @@ -132,12 +134,14 @@ static void dump_gws(rpc_t* rpc, void* c) prefix.len=gws[i].prefix_len; tag.s=gws[i].tag; tag.len=gws[i].tag_len; - rpc->struct_add(st, "dSSdd", + start = int2strbuf(gws[i].defunct_until, &(buf[0]), INT2STR_MAX_LEN, + &len); + rpc->struct_add(st, "dSSds", "strip", gws[i].strip, "prefix", &prefix, "tag", &tag, "flags", gws[i].flags, - "defunct_until", &gws[i].defunct_until + "defunct_until", start ); } } @@ -199,9 +203,33 @@ static void dump_rules(rpc_t* rpc, void* c) } +static const char* defunct_gw_doc[2] = { + "Defunct gateway until speficied time (Unix timestamp).", + 0 +}; + + +static void defunct_gw(rpc_t* rpc, void* c) +{ + unsigned int lcr_id, gw_id, until; + + if (rpc->scan(c, "ddd", &lcr_id, &gw_id, &until) < 3) { + rpc->fault(c, 400, "lcr_id, gw_id, and timestamp parameters required"); + return; + } + + if (rpc_defunct_gw(lcr_id, gw_id, until) == 0) { + rpc->fault(c, 400, "parameter value error (see syslog)"); + } + + return; +} + + rpc_export_t lcr_rpc[] = { {"lcr.reload", reload, reload_doc, 0}, {"lcr.dump_gws", dump_gws, dump_gws_doc, 0}, {"lcr.dump_rules", dump_rules, dump_rules_doc, 0}, + {"lcr.defunct_gw", defunct_gw, defunct_gw_doc, 0}, {0, 0, 0, 0} };