int reinvite = 0;
struct ast_party_redirecting redirecting;
struct ast_set_party_redirecting update_redirecting;
-
+ int supported_start = 0;
+ int require_start = 0;
+ char unsupported[256] = { 0, };
struct {
char exten[AST_MAX_EXTENSION];
char context[AST_MAX_CONTEXT];
/* Find out what they support */
if (!p->sipoptions) {
- const char *supported = sip_get_header(req, "Supported");
- if (!ast_strlen_zero(supported)) {
- p->sipoptions = parse_sip_options(supported, NULL, 0);
- }
+ const char *supported = NULL;
+ do {
+ supported = __get_header(req, "Supported", &supported_start);
+ if (!ast_strlen_zero(supported)) {
+ p->sipoptions |= parse_sip_options(supported, NULL, 0);
+ }
+ } while (!ast_strlen_zero(supported));
}
/* Find out what they require */
- required = sip_get_header(req, "Require");
- if (!ast_strlen_zero(required)) {
- char unsupported[256] = { 0, };
- required_profile = parse_sip_options(required, unsupported, ARRAY_LEN(unsupported));
-
- /* If there are any options required that we do not support,
- * then send a 420 with only those unsupported options listed */
- if (!ast_strlen_zero(unsupported)) {
- transmit_response_with_unsupported(p, "420 Bad extension (unsupported)", req, unsupported);
- ast_log(LOG_WARNING, "Received SIP INVITE with unsupported required extension: required:%s unsupported:%s\n", required, unsupported);
- p->invitestate = INV_COMPLETED;
- if (!p->lastinvite)
- sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
- res = INV_REQ_ERROR;
- goto request_invite_cleanup;
+ do {
+ required = __get_header(req, "Require", &require_start);
+ if (!ast_strlen_zero(required)) {
+ required_profile |= parse_sip_options(required, unsupported, ARRAY_LEN(unsupported));
+ }
+ } while (!ast_strlen_zero(required));
+
+ /* If there are any options required that we do not support,
+ * then send a 420 with only those unsupported options listed */
+ if (!ast_strlen_zero(unsupported)) {
+ transmit_response_with_unsupported(p, "420 Bad extension (unsupported)", req, unsupported);
+ ast_log(LOG_WARNING, "Received SIP INVITE with unsupported required extension: required:%s unsupported:%s\n", required, unsupported);
+ p->invitestate = INV_COMPLETED;
+ if (!p->lastinvite) {
+ sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
}
+ res = -1;
+ goto request_invite_cleanup;
}
+
/* The option tags may be present in Supported: or Require: headers.
Include the Require: option tags for further processing as well */
p->sipoptions |= required_profile;