Module: sip-router Branch: master Commit: 3b94ad70957e560dfe1087469fd9e1dd3ea14f95 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=3b94ad70...
Author: Juha Heinanen jh@tutpro.com Committer: Juha Heinanen jh@tutpro.com Date: Fri Apr 23 13:34:25 2010 +0300
modules/lcr: load_gws() return value tells if any matching gw was found
- load_gws() now returns 1 if at least one matching gateway was found, 2 if no matching gateways was found, and -1 on error.
---
modules/lcr/README | 45 +++++++++++++++++++++-------------------- modules/lcr/doc/lcr_admin.xml | 3 +- modules/lcr/lcr_mod.c | 6 ++++- 3 files changed, 30 insertions(+), 24 deletions(-)
diff --git a/modules/lcr/README b/modules/lcr/README index 23a96fd..af90ac0 100644 --- a/modules/lcr/README +++ b/modules/lcr/README @@ -10,7 +10,7 @@ Juha Heinanen
- Copyright � 2005-2010 Juha Heinanen + Copyright © 2005-2010 Juha Heinanen Revision History Revision $Revision$ $Date$ __________________________________________________________________ @@ -288,7 +288,7 @@ Chapter 1. Admin Guide
URL of the database table to be used.
- Default value is "mysql://openserro:openserro@localhost/openser". + Default value is “mysql://openserro:openserro@localhost/openser”.
Example 1.1. Setting db_url module parameter ... @@ -299,7 +299,7 @@ modparam("lcr","db_url","dbdriver://username:password@dbhost/dbname")
Name of the table holding gateways definitions.
- Default value is "gw". + Default value is “gw”.
Example 1.2. Setting gw_table module parameter ... @@ -311,7 +311,7 @@ modparam("lcr","gw_table","gw") Name of the column holding the identifier of an LCR instance. Common to both gw and lcr tables.
- Default value is "lcr_id". + Default value is “lcr_id”.
Example 1.3. Setting lcr_id_column module parameter ... @@ -322,7 +322,7 @@ modparam("lcr", "lcr_id_column", "lcr_identifier")
Name of the column holding the gateway name.
- Default value is "gw_name". + Default value is “gw_name”.
Example 1.4. Setting gw_name_column module parameter ... @@ -334,7 +334,7 @@ modparam("lcr","gw_name_column","gw_name") Name of the column holding the group ID of gateway both in gw and lcr tables.
- Default value is "grp_id". + Default value is “grp_id”.
Example 1.5. Setting grp_id_column module parameter ... @@ -345,7 +345,7 @@ modparam("lcr","grp_id_column","grp_id")
Name of the column holding the IP address of the gateway.
- Default value is "ip_addr". + Default value is “ip_addr”.
Example 1.6. Setting ip_addr_column module parameter ... @@ -359,7 +359,7 @@ modparam("lcr","ip_addr_column","ip_addr") not forwarded based on hostname, but based on gateway's IP address in destination URI.
- Default value is "hostname". + Default value is “hostname”.
Example 1.7. Setting hostname_column module parameter ... @@ -370,7 +370,7 @@ modparam("lcr", "hostname_column","hostname")
Name of the column holding the port number of the gateway.
- Default value is "port". + Default value is “port”.
Example 1.8. Setting port_column module parameter ... @@ -381,7 +381,7 @@ modparam("lcr","port_column","port")
Name of the column holding the uri scheme of the gateway.
- Default value is "uri_scheme". + Default value is “uri_scheme”.
Example 1.9. Setting uri_scheme_column module parameter ... @@ -393,7 +393,7 @@ modparam("lcr","uri_scheme_column","uri_scheme") Name of the column holding the transport type to be used for the gateway.
- Default value is "transport". + Default value is “transport”.
Example 1.10. Setting transport_column module parameter ... @@ -405,7 +405,7 @@ modparam("lcr","transport_column","transport") Name of the column holding the number of characters to be stripped from the front of Request URI user part before inserting tag.
- Default value is "strip". + Default value is “strip”.
Example 1.11. Setting strip_column module parameter ... @@ -416,7 +416,7 @@ modparam("lcr","strip_column","strip_count")
Name of the column holding gateway specific tag string.
- Default value is "tag". + Default value is “tag”.
Example 1.12. Setting tag_column module parameter ... @@ -427,7 +427,7 @@ modparam("lcr","tag_column","gw_tag")
Name of the column holding gateway's weight within its group.
- Default value is "weight". + Default value is “weight”.
Example 1.13. Setting weight_column module parameter ... @@ -438,7 +438,7 @@ modparam("lcr","weight_column","gw_weight")
Name of the column holding gateway specific flag values.
- Default value is "flags". + Default value is “flags”.
Example 1.14. Setting flags_column module parameter ... @@ -450,7 +450,7 @@ modparam("lcr","flags_column","gw_flags") Name of the column holding UNIX timestamp telling the time until which the gw is considered as defunct.
- Default value is "defunct". + Default value is “defunct”.
Example 1.15. Setting defunct_column module parameter ... @@ -461,7 +461,7 @@ modparam("lcr","defunct_column","defunct_until")
Name of the table holding the LCR rules.
- Default value is "lcr". + Default value is “lcr”.
Example 1.16. Setting lcr_table module parameter ... @@ -472,7 +472,7 @@ modparam("lcr","lcr_table","lcr")
Name of the column holding prefix of Request URI user part.
- Default value is "prefix". + Default value is “prefix”.
Example 1.17. Setting prefix_column module parameter ... @@ -483,7 +483,7 @@ modparam("lcr","prefix_column","prefix")
Name of the column holding the FROM (source) URI.
- Default value is "from_uri". + Default value is “from_uri”.
Example 1.18. Setting from_uri_column module parameter ... @@ -494,7 +494,7 @@ modparam("lcr","from_uri_column","from_uri")
Name of the column holding the priority of the rule.
- Default value is "priority". + Default value is “priority”.
Example 1.19. Setting priority_column module parameter ... @@ -611,7 +611,7 @@ modparam("lcr", "lcr_hash_size", 1024) 3750. In order for this parameter to have effect, the database driver must support fetch_result() capability.
- Default value is "2000". + Default value is “2000”.
Example 1.28. Set fetch_rows parameter ... @@ -636,7 +636,8 @@ modparam("lcr", "fetch_rows", 3000) variable containing an integer value. Caller's URI is given by caller_uri argument, which must be a pseudo variable.
- Returns 1 on success and -1 on error. + Returns 1 if at least one matching gateway was found, 2 if no matching + gateways was found, and -1 on error.
Execution time of load_gws() function is O(N) * O(M), where N is number of different prefix lengths and M is number of collisions for matching diff --git a/modules/lcr/doc/lcr_admin.xml b/modules/lcr/doc/lcr_admin.xml index 998535f..01b2b8f 100644 --- a/modules/lcr/doc/lcr_admin.xml +++ b/modules/lcr/doc/lcr_admin.xml @@ -743,7 +743,8 @@ modparam("lcr", "fetch_rows", 3000) must be a pseudo variable. </para> <para> - Returns 1 on success and -1 on error. + Returns 1 if at least one matching gateway was found, 2 + if no matching gateways was found, and -1 on error. </para> <para> Execution time of load_gws() function is O(N) * O(M), diff --git a/modules/lcr/lcr_mod.c b/modules/lcr/lcr_mod.c index 8b03704..31ba73b 100644 --- a/modules/lcr/lcr_mod.c +++ b/modules/lcr/lcr_mod.c @@ -1810,7 +1810,11 @@ static int load_gws(struct sip_msg* _m, char *_lcr_id, char *_from_uri) add_avp(lcr_id_avp_type, lcr_id_avp, val); }
- return 1; + if (gw_index > 0) { + return 1; + } else { + return 2; + } }
-
Juha Heinanen