Module: sip-router Branch: master Commit: e18905ea53c2c5d4a565de596e2c2913ede6466f URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=e18905ea53c2c5d4a565de596e2c2913ede6466f
Author: Peter Dunkley <[email protected]> Committer: Peter Dunkley <[email protected]> Date: Tue Jan 8 00:24:13 2013 +0000 modules_k/registrar: Added modparam to allow Flow-Timer: to be set in 200 OK response to REGISTER requests --- modules_k/registrar/reg_mod.c | 8 ++++++++ modules_k/registrar/reg_mod.h | 6 ++++++ modules_k/registrar/reply.c | 28 ++++++++++++++++++++++++++++ 3 files changed, 42 insertions(+), 0 deletions(-) diff --git a/modules_k/registrar/reg_mod.c b/modules_k/registrar/reg_mod.c index 4f83696..bbc6e11 100644 --- a/modules_k/registrar/reg_mod.c +++ b/modules_k/registrar/reg_mod.c @@ -120,6 +120,7 @@ sruid_t _reg_sruid; int reg_gruu_enabled = 1; int reg_outbound_mode = 0; +int reg_flow_timer = 0; /* Populate this AVP if testing for specific registration instance. */ char *reg_callid_avp_param = 0; @@ -224,6 +225,7 @@ static param_export_t params[] = { {"xavp_rcd", STR_PARAM, ®_xavp_rcd.s }, {"gruu_enabled", INT_PARAM, ®_gruu_enabled }, {"outbound_mode", INT_PARAM, ®_outbound_mode }, + {"flow_timer", INT_PARAM, ®_flow_timer }, {0, 0, 0} }; @@ -380,6 +382,12 @@ static int mod_init(void) return -1; } + if (reg_flow_timer < 0 || reg_flow_timer > REG_FLOW_TIMER_MAX + || (reg_flow_timer > 0 && reg_outbound_mode != REG_OUTBOUND_REQUIRE)) { + LM_ERR("bad value for flow_timer\n"); + return -1; + } + /* fix the flags */ sock_flag = (sock_flag!=-1)?(1<<sock_flag):0; tcp_persistent_flag = (tcp_persistent_flag!=-1)?(1<<tcp_persistent_flag):0; diff --git a/modules_k/registrar/reg_mod.h b/modules_k/registrar/reg_mod.h index 04d31fa..7074590 100644 --- a/modules_k/registrar/reg_mod.h +++ b/modules_k/registrar/reg_mod.h @@ -71,6 +71,11 @@ #define REG_OUTBOUND_SUPPORTED 1 #define REG_OUTBOUND_REQUIRE 2 +/* Maximum of 999 to keep flow-timer to 3 digits + - make sure to update reply.c:add_flow_timer() if the number of digits + increases! */ +#define REG_FLOW_TIMER_MAX 999 + extern int nat_flag; extern int tcp_persistent_flag; extern int received_avp; @@ -89,6 +94,7 @@ extern int path_mode; extern int path_use_params; extern int reg_gruu_enabled; extern int reg_outbound_mode; +extern int reg_flow_timer; extern str sock_hdr_name; extern int sock_flag; diff --git a/modules_k/registrar/reply.c b/modules_k/registrar/reply.c index 5ce444e..b7b387a 100644 --- a/modules_k/registrar/reply.c +++ b/modules_k/registrar/reply.c @@ -581,6 +581,29 @@ static int add_supported(struct sip_msg* _m, str* _p) LUMP_RPL_HDR | LUMP_RPL_NODUP); return 0; } + +#define FLOW_TIMER "Flow-Timer: " +#define FLOW_TIMER_LEN (sizeof(FLOW_TIMER) - 1) + +static int add_flow_timer(struct sip_msg* _m) +{ + char* buf; + int lump_len; + + /* Add three as REG_FLOW_TIMER_MAX is 999 - three digits */ + buf = (char*)pkg_malloc(FLOW_TIMER_LEN + 3 + CRLF_LEN); + if (!buf) { + LM_ERR("no pkg memory left\n"); + return -1; + } + lump_len = snprintf(buf, FLOW_TIMER_LEN + 3 + CRLF_LEN, + "%.*s%d%.*s", + FLOW_TIMER_LEN, FLOW_TIMER, + reg_flow_timer, + CRLF_LEN, CRLF); + add_lump_rpl(_m, buf, lump_len, LUMP_RPL_HDR | LUMP_RPL_NODUP); + return 0; +} /*! \brief * Send a reply @@ -630,6 +653,11 @@ int reg_send_reply(struct sip_msg* _m) case REG_OUTBOUND_REQUIRE: if (add_require(_m, &outbound_str) < 0) return -1; + + if (reg_flow_timer > 0) { + if (add_flow_timer(_m) < 0) + return -1; + } /* Fall-thru */ case REG_OUTBOUND_SUPPORTED: if (add_supported(_m, &outbound_str) < 0) _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
