diff options
| author | Joshua Colp <jcolp@digium.com> | 2012-04-28 20:24:45 +0000 |
|---|---|---|
| committer | Joshua Colp <jcolp@digium.com> | 2012-04-28 20:24:45 +0000 |
| commit | ae1502be33e92b1c7460264dfa40c362a6abd791 (patch) | |
| tree | c77c954074147b64c5f550be04ed405329320c83 /channels/sip | |
| parent | 19097a4b62860092f1dc70a42f07103c0586aed1 (diff) | |
Add support for lightweight NAT keepalive.
If enabled using the keepalive option in sip.conf a small packet will be sent
at a regular interval to keep the NAT mapping open. This is lightweight as the
remote side does not need to parse and handle a SIP message.
(closes issue AST-783)
Review: https://reviewboard.asterisk.org/r/1756/
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@364500 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels/sip')
| -rw-r--r-- | channels/sip/include/sip.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/channels/sip/include/sip.h b/channels/sip/include/sip.h index ba1610c7f..1b257cf95 100644 --- a/channels/sip/include/sip.h +++ b/channels/sip/include/sip.h @@ -212,6 +212,8 @@ #define DEFAULT_AUTOCREATEPEER AUTOPEERS_DISABLED /*!< Don't create peers automagically */ #define DEFAULT_MATCHEXTERNADDRLOCALLY FALSE /*!< Match extern IP locally default setting */ #define DEFAULT_QUALIFY FALSE /*!< Don't monitor devices */ +#define DEFAULT_KEEPALIVE 0 /*!< Don't send keep alive packets */ +#define DEFAULT_KEEPALIVE_INTERVAL 60 /*!< Send keep alive packets at 60 second intervals */ #define DEFAULT_CALLEVENTS FALSE /*!< Extra manager SIP call events */ #define DEFAULT_ALWAYSAUTHREJECT TRUE /*!< Don't reject authentication requests always */ #define DEFAULT_AUTH_OPTIONS FALSE @@ -1319,6 +1321,8 @@ struct sip_peer { int maxms; /*!< Qualification: Max ms we will accept for the host to be up, 0 to not monitor */ int qualifyfreq; /*!< Qualification: Qualification: How often to check for the host to be up */ struct timeval ps; /*!< Qualification: Time for sending SIP OPTION in sip_pke_peer() */ + int keepalive; /*!< Keepalive: How often to send keep alive packet */ + int keepalivesend; /*!< Keepalive: Scheduled item for sending keep alive packet */ struct ast_sockaddr defaddr; /*!< Default IP address, used until registration */ struct ast_ha *ha; /*!< Access control list */ struct ast_ha *contactha; /*!< Restrict what IPs are allowed in the Contact header (for registration) */ |