Module: sip-router Branch: master Commit: e9400dba371252edef970407be7b85dbe45e1ea3 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=e9400db… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Sun Dec 20 17:50:51 2009 +0100 topoh: code to update Refer-to URI --- modules/topoh/th_msg.c | 60 +++++++++++++++++++++++++++++++++++++++++++++ modules/topoh/th_msg.h | 1 + modules/topoh/topoh_mod.c | 1 + 3 files changed, 62 insertions(+), 0 deletions(-) diff --git a/modules/topoh/th_msg.c b/modules/topoh/th_msg.c index bd9cdaa..621f175 100644 --- a/modules/topoh/th_msg.c +++ b/modules/topoh/th_msg.c @@ -39,6 +39,7 @@ #include "../../parser/parse_to.h" #include "../../parser/parse_via.h" #include "../../parser/contact/parse_contact.h" +#include "../../parser/parse_refer_to.h" #include "th_mask.h" #include "th_msg.h" @@ -675,6 +676,65 @@ int th_unmask_ruri(sip_msg_t *msg) return 0; } +int th_unmask_refer_to(sip_msg_t *msg) +{ + str eval; + str *uri; + int ulen; + struct lump* l; + str out; + + if(!((get_cseq(msg)->method_id)&(METHOD_REFER))) + return 0; + + if(parse_refer_to_header(msg)==-1) + { + LM_DBG("no Refer-To header\n"); + return 0; + } + if(msg->refer_to==NULL || get_refer_to(msg)==NULL) + { + LM_DBG("Refer-To header not found\n"); + return 0; + } + + uri = &(get_refer_to(msg)->uri); + if(th_get_uri_param_value(uri, &th_uparam_name, &eval)<0 + || eval.len<=0) + return -1; + + out.s = th_mask_decode(eval.s, eval.len, + &th_uparam_prefix, 0, &out.len); + if(out.s==NULL) + { + LM_ERR("cannot decode r-uri\n"); + return -1; + } + + LM_DBG("+decoded: %d: [%.*s]\n", out.len, out.len, out.s); + for(ulen=0; ulen<uri->len; ulen++) + { + if(uri->s[ulen]=='?') + break; + } + + l=del_lump(msg, uri->s-msg->buf, ulen, 0); + if (l==0) + { + LM_ERR("failed deleting r-uri\n"); + pkg_free(out.s); + return -1; + } + if (insert_new_lump_after(l, out.s, out.len, 0)==0) + { + LM_ERR("could not insert new lump\n"); + pkg_free(out.s); + return -1; + } + + return 0; +} + char* th_msg_update(sip_msg_t *msg, unsigned int *olen) { struct dest_info dst; diff --git a/modules/topoh/th_msg.h b/modules/topoh/th_msg.h index 092918b..f965f9d 100644 --- a/modules/topoh/th_msg.h +++ b/modules/topoh/th_msg.h @@ -39,6 +39,7 @@ int th_unmask_callid(sip_msg_t *msg); int th_flip_record_route(sip_msg_t *msg, int mode); int th_unmask_ruri(sip_msg_t *msg); int th_unmask_route(sip_msg_t *msg); +int th_unmask_refer_to(sip_msg_t *msg); char* th_msg_update(sip_msg_t *msg, unsigned int *olen); int th_add_via_cookie(sip_msg_t *msg, struct via_body *via); int th_add_hdr_cookie(sip_msg_t *msg); diff --git a/modules/topoh/topoh_mod.c b/modules/topoh/topoh_mod.c index 90d4c2e..8e5dd8b 100644 --- a/modules/topoh/topoh_mod.c +++ b/modules/topoh/topoh_mod.c @@ -222,6 +222,7 @@ int th_msg_received(void *data) /* dialog request */ th_unmask_ruri(&msg); th_unmask_route(&msg); + th_unmask_refer_to(&msg); if(direction==1) { th_unmask_callid(&msg);