Module: sip-router Branch: master Commit: 06986b23ad72b648a28f614ab47d8cbc727823cf URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=06986b23...
Author: Ovidiu Sas osas@voipembedded.com Committer: Ovidiu Sas osas@voipembedded.com Date: Mon Nov 8 19:04:24 2010 -0500
modules_k/nathelper: core sdp parser integration for nat_uac_test()
---
modules_k/nathelper/nathelper.c | 40 +++++++++++++++++++++++++++++--------- 1 files changed, 30 insertions(+), 10 deletions(-)
diff --git a/modules_k/nathelper/nathelper.c b/modules_k/nathelper/nathelper.c index 82c6528..51c1086 100644 --- a/modules_k/nathelper/nathelper.c +++ b/modules_k/nathelper/nathelper.c @@ -1134,21 +1134,41 @@ contact_1918(struct sip_msg* msg) static int sdp_1918(struct sip_msg* msg) { - str body, ip; + str *ip; int pf; + int sdp_session_num, sdp_stream_num; + sdp_session_cell_t* sdp_session; + sdp_stream_cell_t* sdp_stream;
- if (extract_body(msg, &body) == -1) { - LM_ERR("cannot extract body from msg!\n"); - return 0; - } - if (extract_mediaip(&body, &ip, &pf,"c=") == -1) { - LM_ERR("can't extract media IP from the SDP\n"); + if(0 != parse_sdp(msg)) { + LM_ERR("Unable to parse sdp\n"); return 0; } - if (pf != AF_INET || isnulladdr(&ip, pf)) - return 0;
- return (is1918addr(&ip) == 1) ? 1 : 0; + sdp_session_num = 0; + for(;;) { + sdp_session = get_sdp_session(msg, sdp_session_num); + if(!sdp_session) break; + sdp_stream_num = 0; + for(;;) { + sdp_stream = get_sdp_stream(msg, sdp_session_num, sdp_stream_num); + if(!sdp_stream) break; + if (sdp_stream->ip_addr.s && sdp_stream->ip_addr.len) { + ip = &(sdp_stream->ip_addr); + pf = sdp_stream->pf; + } else { + ip = &(sdp_session->ip_addr); + pf = sdp_session->pf; + } + if (pf != AF_INET || isnulladdr(ip, pf)) + break; + if (is1918addr(ip) == 1) + return 1; + sdp_stream_num++; + } + sdp_session_num++; + } + return 0; }
/*
-
Ovidiu Sas