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res_pjsip_session: Add overlap_context option.

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Adds the overlap_context option, which can be used
to explicitly specify a context to use for overlap
dialing extension matches, rather than forcibly
using the context configured for the endpoint.

ASTERISK-30262 #close

Change-Id: Ibbcd4a8b11402428a187fb56b8d4e7408774a0db
This commit is contained in:
Naveen Albert
2022-10-13 13:45:26 +00:00
committed by George Joseph
parent 1da489a434
commit d1bec3623e
8 changed files with 51 additions and 2 deletions
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10
res/res_pjsip/pjsip_config.xml
View File

@@ -313,6 +313,16 @@
<configOption name="allow_overlap" default="yes">
<synopsis>Enable RFC3578 overlap dialing support.</synopsis>
</configOption>
<configOption name="overlap_context">
<synopsis>Dialplan context to use for RFC3578 overlap dialing.</synopsis>
<description>
<para>Dialplan context to use for overlap dialing extension matching.
If not specified, the context configured for the endpoint will be used.
If specified, the extensions/patterns in the specified context will be used
for determining if a full number has been received from the endpoint.
</para>
</description>
</configOption>
<configOption name="aors">
<synopsis>AoR(s) to be used with the endpoint</synopsis>
<description><para>

5
res/res_pjsip/pjsip_configuration.c
View File

@@ -2229,6 +2229,7 @@ int ast_res_pjsip_initialize_configuration(void)
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "asymmetric_rtp_codec", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, asymmetric_rtp_codec));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "rtcp_mux", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, media.rtcp_mux));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "allow_overlap", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, allow_overlap));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "overlap_context", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, overlap_context));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "refer_blind_progress", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, refer_blind_progress));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "notify_early_inuse_ringing", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, notify_early_inuse_ringing));
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "max_audio_streams", "1", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, media.max_audio_streams));
@@ -2427,6 +2428,10 @@ void *ast_sip_endpoint_alloc(const char *name)
ao2_cleanup(endpoint);
return NULL;
}
if (ast_string_field_init_extended(endpoint, overlap_context)) {
ao2_cleanup(endpoint);
return NULL;
}
if (!(endpoint->media.codecs = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT))) {
ao2_cleanup(endpoint);

3
res/res_pjsip/pjsip_manager.xml
View File

@@ -507,6 +507,9 @@
<parameter name="Allowoverlap">
<para><xi:include xpointer="xpointer(/docs/configInfo[@name='res_pjsip']/configFile[@name='pjsip.conf']/configObject[@name='endpoint']/configOption[@name='allow_overlap']/synopsis/node())"/></para>
</parameter>
<parameter name="OverlapContext">
<para><xi:include xpointer="xpointer(/docs/configInfo[@name='res_pjsip']/configFile[@name='pjsip.conf']/configObject[@name='endpoint']/configOption[@name='overlap_context']/synopsis/node())"/></para>
</parameter>
</syntax>
</managerEventInstance>
</managerEvent>

6
res/res_pjsip_session.c
View File

@@ -3713,8 +3713,10 @@ static enum sip_get_destination_result get_destination(struct ast_sip_session *s
fetch_callerid_num(session, rdata, cid_num, sizeof(cid_num));
/* If there's an overlap_context override specified, use that; otherwise, just use the endpoint's context */
if (!strcmp(session->exten, pickupexten) ||
ast_exists_extension(NULL, session->endpoint->context, session->exten, 1, S_OR(cid_num, NULL))) {
ast_exists_extension(NULL, S_OR(session->endpoint->overlap_context, session->endpoint->context), session->exten, 1, S_OR(cid_num, NULL))) {
/*
* Save off the INVITE Request-URI in case it is
* needed: CHANNEL(pjsip,request_uri)
@@ -3729,7 +3731,7 @@ static enum sip_get_destination_result get_destination(struct ast_sip_session *s
*/
if (session->endpoint->allow_overlap && (
!strncmp(session->exten, pickupexten, strlen(session->exten)) ||
ast_canmatch_extension(NULL, session->endpoint->context, session->exten, 1, S_OR(cid_num, NULL)))) {
ast_canmatch_extension(NULL, S_OR(session->endpoint->overlap_context, session->endpoint->context), session->exten, 1, S_OR(cid_num, NULL)))) {
/* Overlap partial match */
return SIP_GET_DEST_EXTEN_PARTIAL;
}