Module: sip-router Branch: master Commit: a2de5aba014c34fa0d37c1d527ff241e3969e897 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=a2de5ab… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Tue Sep 25 23:13:50 2012 +0200 pv: new pv class - $af(key) - return address family for received message - key can be: - id: return integer representation for IPv4 or IPv6 (value of AF_INET and AF_INET6) - name: return "IPv4" or "IPv6" --- modules_k/pv/pv.c | 2 + modules_k/pv/pv_core.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++ modules_k/pv/pv_core.h | 4 +++ 3 files changed, 63 insertions(+), 0 deletions(-) diff --git a/modules_k/pv/pv.c b/modules_k/pv/pv.c index aff1ee1..8ee7cfa 100644 --- a/modules_k/pv/pv.c +++ b/modules_k/pv/pv.c @@ -60,6 +60,8 @@ static tr_export_t mod_trans[] = { }; static pv_export_t mod_pvs[] = { + { {"af", (sizeof("af")-1)}, PVT_OTHER, pv_get_af, 0, + pv_parse_af_name, 0, 0, 0 }, { {"branch", sizeof("branch")-1}, /* branch attributes */ PVT_CONTEXT, pv_get_branchx, pv_set_branchx, pv_parse_branchx_name, pv_parse_index, 0, 0 }, diff --git a/modules_k/pv/pv_core.c b/modules_k/pv/pv_core.c index d0c7628..3d3f121 100644 --- a/modules_k/pv/pv_core.c +++ b/modules_k/pv/pv_core.c @@ -60,6 +60,11 @@ static str pv_uri_scheme[] = { { 0, 0 } }; +static str pv_af_list[] = { + { "IPv4", 4 }, + { "IPv6", 4 }, + { 0, 0 } + }; int _pv_pid = 0; #define PV_FIELD_DELIM ", " @@ -642,6 +647,58 @@ int pv_get_rcvport(struct sip_msg *msg, pv_param_t *param, &msg->rcv.bind_address->port_no_str); } +/** + * + */ +int pv_parse_af_name(pv_spec_p sp, str *in) +{ + if(sp==NULL || in==NULL || in->len<=0) + return -1; + + switch(in->len) + { + case 2: + if(strncmp(in->s, "id", 2)==0) + sp->pvp.pvn.u.isname.name.n = 0; + else goto error; + break; + case 4: + if(strncmp(in->s, "name", 4)==0) + sp->pvp.pvn.u.isname.name.n = 1; + else goto error; + break; + default: + goto error; + } + sp->pvp.pvn.type = PV_NAME_INTSTR; + sp->pvp.pvn.u.isname.type = 0; + + return 0; + +error: + LM_ERR("unknown PV af key: %.*s\n", in->len, in->s); + return -1; +} + +/** + * + */ +int pv_get_af(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) +{ + if(msg==NULL || param==NULL) + return -1; + + switch(param->pvn.u.isname.name.n) + { + case 1: + if(msg->rcv.bind_address->address.af==AF_INET6) + return pv_get_strval(msg, param, res, &pv_af_list[1]); + return pv_get_strval(msg, param, res, &pv_af_list[0]); + default: + return pv_get_uintval(msg, param, res, msg->rcv.bind_address->address.af); + } +} + int pv_get_force_sock(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) { diff --git a/modules_k/pv/pv_core.h b/modules_k/pv/pv_core.h index 0149d24..a9e864c 100644 --- a/modules_k/pv/pv_core.h +++ b/modules_k/pv/pv_core.h @@ -276,5 +276,9 @@ int pv_parse_hdr_name(pv_spec_p sp, str *in); int pv_parse_cnt_name(pv_spec_p sp, str *in); +int pv_parse_af_name(pv_spec_p sp, str *in); + +int pv_get_af(sip_msg_t *msg, pv_param_t *param, + pv_value_t *res); #endif