120 lines
3.6 KiB
C
120 lines
3.6 KiB
C
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$FreeBSD$
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--- channels/chan_sip.c.orig Wed Jan 14 08:10:53 2004
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+++ channels/chan_sip.c Fri Jan 30 01:47:34 2004
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@@ -124,7 +124,7 @@
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static int restart_monitor(void);
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/* Codecs that we support by default: */
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-static int capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW | AST_FORMAT_GSM | AST_FORMAT_H263;
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+static int capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW | AST_FORMAT_GSM | AST_FORMAT_H263 | AST_FORMAT_G723_1 | AST_FORMAT_G729A;
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static int noncodeccapability = AST_RTP_DTMF;
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static char ourhost[256];
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@@ -176,6 +176,7 @@
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struct sip_route {
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struct sip_route *next;
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char hop[0];
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+ int lr;
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};
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static struct sip_pvt {
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@@ -3417,6 +3418,10 @@
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/* Make a struct route */
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thishop = (struct sip_route *)malloc(sizeof(struct sip_route)+len+1);
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if (thishop) {
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+ if (strnstr(rr, ";lr", len) != NULL)
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+ thishop->lr = 1;
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+ else
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+ thishop->lr = 0;
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strncpy(thishop->hop, rr, len);
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thishop->hop[len] = '\0';
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ast_log(LOG_DEBUG, "build_route: Record-Route hop: <%s>\n", thishop->hop);
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@@ -3440,31 +3445,41 @@
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rr += len+1;
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}
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}
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- /* 2nd append the Contact: if there is one */
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- /* Can be multiple Contact headers, comma separated values - we just take the first */
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- contact = get_header(req, "Contact");
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- if (strlen(contact)) {
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- ast_log(LOG_DEBUG, "build_route: Contact hop: %s\n", contact);
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- /* Look for <: delimited address */
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- c = strchr(contact, '<');
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- if (c) {
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- /* Take to > */
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- ++c;
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- len = strcspn(c, ">");
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- } else {
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- /* No <> - just take the lot */
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- c = contact; len = strlen(contact);
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- }
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- thishop = (struct sip_route *)malloc(sizeof(struct sip_route)+len+1);
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+ /* Duplicate first route from the list */
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+ if (head && head->lr) {
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+ thishop = (struct sip_route *)malloc(sizeof(struct sip_route)+strlen(head->hop)+1);
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if (thishop) {
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- strncpy(thishop->hop, c, len);
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- thishop->hop[len] = '\0';
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- thishop->next = NULL;
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- /* Goes at the end */
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- if (tail)
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- tail->next = thishop;
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- else
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- head = thishop;
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+ memcpy(thishop, head, sizeof(struct sip_route)+strlen(head->hop)+1);
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+ thishop->next = head;
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+ head = thishop;
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+ }
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+ } else {
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+ /* Append the Contact: if there is one and first route is w/o `lr' param */
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+ /* Can be multiple Contact headers, comma separated values - we just take the first */
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+ contact = get_header(req, "Contact");
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+ if (strlen(contact)) {
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+ ast_log(LOG_DEBUG, "build_route: Contact hop: %s\n", contact);
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+ /* Look for <: delimited address */
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+ c = strchr(contact, '<');
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+ if (c) {
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+ /* Take to > */
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+ ++c;
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+ len = strcspn(c, ">");
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+ } else {
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+ /* No <> - just take the lot */
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+ c = contact; len = strlen(contact);
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+ }
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+ thishop = (struct sip_route *)malloc(sizeof(struct sip_route)+len+1);
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+ if (thishop) {
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+ strncpy(thishop->hop, c, len);
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+ thishop->hop[len] = '\0';
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+ thishop->next = NULL;
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+ /* Goes at the end */
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+ if (tail)
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+ tail->next = thishop;
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+ else
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+ head = thishop;
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+ }
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}
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}
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/* Store as new route */
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@@ -5143,7 +5158,11 @@
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/* Get destination right away */
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gotdest = get_destination(p, NULL);
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get_rdnis(p, NULL);
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- extract_uri(p, req);
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+ build_route(p, req, 0);
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+ if (!p->route->lr)
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+ strncpy(p->uri, p->route->hop, sizeof(p->uri) - 1);
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+ else
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+ extract_uri(p, req);
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build_contact(p);
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if (gotdest) {
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@@ -5165,7 +5184,6 @@
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c = sip_new(p, AST_STATE_DOWN, strlen(p->username) ? p->username : NULL);
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*recount = 1;
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/* Save Record-Route for any later requests we make on this dialogue */
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- build_route(p, req, 0);
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if (c) {
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/* Pre-lock the call */
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ast_mutex_lock(&c->lock);
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