Module: sip-router Branch: admorten/sca Commit: 0af64c92263b82dc4b487c4da5199c8b150b0517 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=0af64c92...
Author: Andrew Mortensen admorten@umich.edu Committer: Andrew Mortensen admorten@umich.edu Date: Mon Nov 26 16:50:43 2012 -0500
sca: eliminate need for "domain" modparam
- Extract domain to be used in idle appearance from subscription AoR instead.
---
modules_s/sca/sca.c | 9 -------- modules_s/sca/sca.h | 1 - modules_s/sca/sca_call_info.c | 45 +++++++++++++--------------------------- 3 files changed, 15 insertions(+), 40 deletions(-)
diff --git a/modules_s/sca/sca.c b/modules_s/sca/sca.c index 4ba82f1..c002241 100644 --- a/modules_s/sca/sca.c +++ b/modules_s/sca/sca.c @@ -91,7 +91,6 @@ static rpc_export_t sca_rpc[] = { };
/* EXPORTED PARAMETERS */ -str domain = STR_NULL; str outbound_proxy = STR_NULL; str db_url = STR_STATIC_INIT( DEFAULT_DB_URL ); str db_subs_table = STR_STATIC_INIT( "sca_subscriptions" ); @@ -103,7 +102,6 @@ int line_seize_max_expires = 15; int purge_expired_interval = 120;
static param_export_t params[] = { - { "domain", STR_PARAM, &domain.s }, { "outbound_proxy", STR_PARAM, &outbound_proxy.s }, { "db_url", STR_PARAM, &db_url.s }, { "subs_table", STR_PARAM, &db_subs_table.s }, @@ -267,13 +265,6 @@ sca_set_config( sca_mod *scam ) return( -1 ); }
- if ( domain.s == NULL ) { - LM_ERR( "SCA domain modparam is required in configuration script" ); - return( -1 ); - } - domain.len = strlen( domain.s ); - scam->cfg->domain = &domain; - if ( outbound_proxy.s ) { outbound_proxy.len = strlen( outbound_proxy.s ); scam->cfg->outbound_proxy = &outbound_proxy; diff --git a/modules_s/sca/sca.h b/modules_s/sca/sca.h index d241dce..c61bb52 100644 --- a/modules_s/sca/sca.h +++ b/modules_s/sca/sca.h @@ -30,7 +30,6 @@ #define SCA_H
struct _sca_config { - str *domain; str *outbound_proxy; str *db_url; str *subs_table; diff --git a/modules_s/sca/sca_call_info.c b/modules_s/sca/sca_call_info.c index 0e77076..593f286 100644 --- a/modules_s/sca/sca_call_info.c +++ b/modules_s/sca/sca_call_info.c @@ -206,46 +206,31 @@ done: }
static int -sca_call_info_header_length_for_idle_appearance( sca_mod *scam ) -{ - int given_length = 0; - - /* appearance-index=* */ - given_length += strlen( "*" ); - - /* appearance-state=idle */ - given_length += SCA_APPEARANCE_STATE_STR_IDLE.len; - - given_length += scam->cfg->domain->len; - - return( sca_call_info_header_length( given_length )); -} - - static int -sca_call_info_build_idle_value( sca_mod *scam, char *hdrbuf, int maxlen ) +sca_call_info_build_idle_value( sca_mod *scam, str *aor, + char *hdrbuf, int maxlen ) { + str idle_domain = STR_NULL; int len;
- if ( sca_call_info_header_length_for_idle_appearance( scam ) >= maxlen ) { - LM_ERR( "Failed to add idle appearances: Call-Info header too long" ); + if ( sca_call_info_domain_from_uri( aor, &idle_domain ) < 0 ) { + LM_ERR( "Failed to extract domain from %.*s for idle domain", + STR_FMT( aor )); return( -1 ); }
-#ifdef notdef - strcpy( hdrbuf, "<sip:" ); - len = strlen( "<sip:" ); - - memcpy( hdrbuf + len, scam->cfg->domain->s, scam->cfg->domain->len ); - len += scam->cfg->domain->len; -#endif /* notdef */ - /* the SCA_APPEARANCE_ strs' s member are literal C strings */ len = snprintf( hdrbuf, maxlen, - "sip:%s;%s=*;%s=%s%s", - scam->cfg->domain->s, + "sip:%.*s;%s=*;%s=%s%s", + STR_FMT( &idle_domain ), SCA_APPEARANCE_INDEX_STR.s, SCA_APPEARANCE_STATE_STR.s, SCA_APPEARANCE_STATE_STR_IDLE.s, CRLF ); + if ( len >= maxlen ) { + LM_ERR( "Failed to add idle appearance: Call-Info header too long" ); + len = -1; + + /* snprintf can also return negative. we catch that in the caller. */ + }
return( len ); } @@ -273,7 +258,7 @@ sca_call_info_build_header( sca_mod *scam, sca_subscription *sub, /* line-seize NOTIFYs will contain only the seized appearance index */ if ( sub->event != SCA_EVENT_TYPE_LINE_SEIZE ) { /* if not all appearances in use, add *-index idle */ - len = sca_call_info_build_idle_value( scam, + len = sca_call_info_build_idle_value( scam, &sub->target_aor, hdrbuf + usedlen, maxlen - usedlen ); if ( len < 0 || len + usedlen >= maxlen ) { LM_ERR( "Cannot build idle Call-Info value: buffer too small" );
-
Andrew Mortensen