Module: sip-router Branch: pd/tcp_event_rt Commit: db59a1b773750bc4b055f4498362bb004e76a67b URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=db59a1b7...
Author: Peter Dunkley peter.dunkley@crocodile-rcs.com Committer: Peter Dunkley peter.dunkley@crocodile-rcs.com Date: Sat May 18 00:27:17 2013 +0100
core: first attempt at event_route for TCP connection close
---
tcp_main.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 53 insertions(+), 1 deletions(-)
diff --git a/tcp_main.c b/tcp_main.c index 8a650a1..7696f2a 100644 --- a/tcp_main.c +++ b/tcp_main.c @@ -152,7 +152,7 @@ #endif #include <sys/poll.h>
- +#include "dset.h" #include "ip_addr.h" #include "pass_fd.h" #include "tcp_conn.h" @@ -3018,6 +3018,55 @@ inline static int tcpconn_chld_put(struct tcp_connection* tcpconn)
+/* Fake message done the "old fashioned" way here so as not to add a dependency + on lib/kcore */ +#define FAKED_SIP_MSG "OPTIONS sip:you@kamailio.org SIP/2.0\r\nVia: SIP/2.0/UDP 127.0.0.1\r\nFrom: you@kamailio.org;tag=123\r\nTo: you@kamailio.org\r\nCall-ID: 123\r\nCSeq: 1 OPTIONS\r\nContent-Length: 0\r\n\r\n" +#define FAKED_SIP_MSG_LEN (sizeof(FAKED_SIP_MSG)-1) +static char _faked_sip_msg[FAKED_SIP_MSG_LEN+1]; +static struct sip_msg _faked_msg; +static unsigned int _faked_msg_no = 0; + +inline static void tcp_close_run_route(struct tcp_connection *tcpconn) +{ + int rt, backup_rt; + struct run_act_ctx ctx; + + WARN("tcp_close_run_route event_route[tcp:closed]\n"); + + rt = route_get(&event_rt, "tcp:closed"); + if (rt < 0 || event_rt.rlist[rt] == NULL) + return; + + if (_faked_msg_no == 0) { + memcpy(_faked_sip_msg, FAKED_SIP_MSG, FAKED_SIP_MSG_LEN); + _faked_sip_msg[FAKED_SIP_MSG_LEN] = 0; + + memset(&_faked_msg, 0, sizeof(struct sip_msg)); + _faked_msg.buf = _faked_sip_msg; + _faked_msg.len = FAKED_SIP_MSG_LEN; + _faked_msg.set_global_address = default_global_address; + _faked_msg.set_global_port=default_global_port; + + if (parse_msg(_faked_msg.buf, _faked_msg.len, + &_faked_msg) != 0) { + LM_ERR("parse_msg failed\n"); + return; + } + } + + _faked_msg.id = 1 + _faked_msg_no++; + _faked_msg.pid = my_pid(); + memset(&_faked_msg.tval, 0, sizeof(struct timeval)); + _faked_msg.rcv = tcpconn->rcv; + clear_branches(); + + backup_rt = get_route_type(); + set_route_type(REQUEST_ROUTE); + init_run_actions_ctx(&ctx); + run_top_route(event_rt.rlist[rt], &_faked_msg, 0); + set_route_type(backup_rt); +} + /* simple destroy function (the connection should be already removed * from the hashes. refcnt 0 and the fds should not be watched anymore for IO) */ @@ -3026,6 +3075,9 @@ inline static void tcpconn_destroy(struct tcp_connection* tcpconn) DBG("tcpconn_destroy: destroying connection %p (%d, %d) " "flags %04x\n", tcpconn, tcpconn->id, tcpconn->s, tcpconn->flags); + + tcp_close_run_route(tcpconn); + if (unlikely(tcpconn->flags & F_CONN_HASHED)){ LOG(L_CRIT, "BUG: tcpconn_destroy: called with hashed" " connection (%p)\n", tcpconn);
-
Peter Dunkley