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chan_pjsip: add allow_sending_180_after_183 option

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added new global config option "allow_sending_180_after_183"
that if enabled will preserve 180 after a 183

ASTERISK-29842

Change-Id: I8a53f8c35595b6d16d8e86e241b5f110d92f3d18
This commit is contained in:
Mark Petersen
2022-02-21 14:23:21 +01:00
committed by Kevin Harwell
parent eab489b22e
commit 1cdaeb8161
7 changed files with 94 additions and 1 deletions
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21
res/res_pjsip/config_global.c
View File

@@ -48,6 +48,7 @@
#define DEFAULT_MWI_TPS_QUEUE_HIGH AST_TASKPROCESSOR_HIGH_WATER_LEVEL
#define DEFAULT_MWI_TPS_QUEUE_LOW -1
#define DEFAULT_MWI_DISABLE_INITIAL_UNSOLICITED 0
#define DEFAULT_ALLOW_SENDING_180_AFTER_183 0
#define DEFAULT_IGNORE_URI_USER_OPTIONS 0
#define DEFAULT_USE_CALLERID_CONTACT 0
#define DEFAULT_SEND_CONTACT_STATUS_ON_UPDATE_REGISTRATION 0
@@ -92,6 +93,8 @@ struct global_config {
unsigned int contact_expiration_check_interval;
/*! Nonzero to disable multi domain support */
unsigned int disable_multi_domain;
/*! Nonzero to disable changing 180/SDP to 183/SDP */
unsigned int allow_sending_180_after_183;
/*! The maximum number of unidentified requests per source IP address before a security event is logged */
unsigned int unidentified_request_count;
/*! The period during which unidentified requests are accumulated */
@@ -444,6 +447,21 @@ unsigned int ast_sip_get_mwi_disable_initial_unsolicited(void)
return disable_initial_unsolicited;
}
unsigned int ast_sip_get_allow_sending_180_after_183(void)
{
unsigned int allow_sending_180_after_183;
struct global_config *cfg;
cfg = get_global_cfg();
if (!cfg) {
return DEFAULT_ALLOW_SENDING_180_AFTER_183;
}
allow_sending_180_after_183 = cfg->allow_sending_180_after_183;
ao2_ref(cfg, -1);
return allow_sending_180_after_183;
}
unsigned int ast_sip_get_ignore_uri_user_options(void)
{
unsigned int ignore_uri_user_options;
@@ -708,6 +726,9 @@ int ast_sip_initialize_sorcery_global(void)
ast_sorcery_object_field_register(sorcery, "global", "mwi_disable_initial_unsolicited",
DEFAULT_MWI_DISABLE_INITIAL_UNSOLICITED ? "yes" : "no",
OPT_BOOL_T, 1, FLDSET(struct global_config, mwi.disable_initial_unsolicited));
ast_sorcery_object_field_register(sorcery, "global", "allow_sending_180_after_183",
DEFAULT_ALLOW_SENDING_180_AFTER_183 ? "yes" : "no",
OPT_BOOL_T, 1, FLDSET(struct global_config, allow_sending_180_after_183));
ast_sorcery_object_field_register(sorcery, "global", "ignore_uri_user_options",
DEFAULT_IGNORE_URI_USER_OPTIONS ? "yes" : "no",
OPT_BOOL_T, 1, FLDSET(struct global_config, ignore_uri_user_options));

11
res/res_pjsip/pjsip_config.xml
View File

@@ -2348,6 +2348,17 @@
<configOption name="norefersub" default="yes">
<synopsis>Advertise support for RFC4488 REFER subscription suppression</synopsis>
</configOption>
<configOption name="allow_sending_180_after_183" default="no">
<synopsis>Allow 180 after 183</synopsis>
<description><para>
Allow Asterisk to send 180 Ringing to an endpoint
after 183 Session Progress has been send.
If disabled Asterisk will instead send only a
183 Session Progress to the endpoint.
(default: "no")
</para>
</description>
</configOption>
</configObject>
</configFile>
</configInfo>