[sr-dev] git:master: tm: handle r-uri alias parameter for local generated requests within a dialog

Module: sip-router Branch: master Commit: 3e01905143ace159b18e11a31edf39018d754bba URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=3e01905… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Fri Oct 10 21:16:51 2014 +0200 tm: handle r-uri alias parameter for local generated requests within a dialog --- modules/tm/uac.c | 45 ++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 44 insertions(+), 1 deletions(-) diff --git a/modules/tm/uac.c b/modules/tm/uac.c index 798fe9a..9a9cf48 100644 --- a/modules/tm/uac.c +++ b/modules/tm/uac.c @@ -67,6 +67,7 @@ #include "../../md5.h" #include "../../crc.h" #include "../../ip_addr.h" +#include "../../dset.h" #include "../../socket_info.h" #include "../../compiler_opt.h" #include "config.h" @@ -738,6 +739,14 @@ fin: */ int req_within(uac_req_t *uac_r) { + int ret; + char nbuf[MAX_URI_SIZE]; +#define REQ_DST_URI_SIZE 80 + char dbuf[REQ_DST_URI_SIZE]; + str ouri = {0, 0}; + str nuri = {0, 0}; + str duri = {0, 0}; + if (!uac_r || !uac_r->method || !uac_r->dialog) { LOG(L_ERR, "req_within: Invalid parameter value\n"); goto err; @@ -749,15 +758,49 @@ int req_within(uac_req_t *uac_r) uac_r->dialog->send_sock = lookup_local_socket(uac_r->ssock); } + /* handle alias parameter in uri + * - only if no dst uri and no route set - */ + if(uac_r->dialog && uac_r->dialog->rem_target.len>0 + && uac_r->dialog->dst_uri.len==0 + && uac_r->dialog->route_set==NULL) { + ouri = uac_r->dialog->rem_target; + /*restore alias parameter*/ + nuri.s = nbuf; + nuri.len = MAX_URI_SIZE; + duri.s = dbuf; + duri.len = REQ_DST_URI_SIZE; + if(uri_restore_rcv_alias(&ouri, &nuri, &duri)<0) { + nuri.len = 0; + duri.len = 0; + } + if(nuri.len>0 && duri.len>0) { + uac_r->dialog->rem_target = nuri; + uac_r->dialog->dst_uri = duri; + } else { + ouri.len = 0; + } + } + if ((uac_r->method->len == 3) && (!memcmp("ACK", uac_r->method->s, 3))) goto send; if ((uac_r->method->len == 6) && (!memcmp("CANCEL", uac_r->method->s, 6))) goto send; uac_r->dialog->loc_seq.value++; /* Increment CSeq */ send: - return t_uac(uac_r); + ret = t_uac(uac_r); + if(ouri.len>0) { + uac_r->dialog->rem_target = ouri; + uac_r->dialog->dst_uri.s = 0; + uac_r->dialog->dst_uri.len = 0; + } + return ret; err: /* callback parameter must be freed outside of tm module if (cbp) shm_free(cbp); */ + if(ouri.len>0) { + uac_r->dialog->rem_target = ouri; + uac_r->dialog->dst_uri.s = 0; + uac_r->dialog->dst_uri.len = 0; + } return -1; }