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res_pjsip_rfc3326: Add SIP causes support for RFC3326

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Add ability to set HANGUPCAUSE when SIP causecode received in BYE (in addition to currently supported Q.850).

ASTERISK-30319 #close

Change-Id: I3f55622dc680ce713a2ffb5a458ef5dd39fcf645
This commit is contained in:
Igor Goncharovsky
2022-11-18 08:16:50 +06:00
committed by George Joseph
parent 7dc8773178
commit 410150235a
5 changed files with 130 additions and 106 deletions
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95
channels/chan_pjsip.c
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@@ -2881,97 +2881,6 @@ static int chan_pjsip_sendtext(struct ast_channel *ast, const char *text)
return rc;
}
/*! \brief Convert SIP hangup causes to Asterisk hangup causes */
static int hangup_sip2cause(int cause)
{
/* Possible values taken from causes.h */
switch(cause) {
case 401: /* Unauthorized */
return AST_CAUSE_CALL_REJECTED;
case 403: /* Not found */
return AST_CAUSE_CALL_REJECTED;
case 404: /* Not found */
return AST_CAUSE_UNALLOCATED;
case 405: /* Method not allowed */
return AST_CAUSE_INTERWORKING;
case 407: /* Proxy authentication required */
return AST_CAUSE_CALL_REJECTED;
case 408: /* No reaction */
return AST_CAUSE_NO_USER_RESPONSE;
case 409: /* Conflict */
return AST_CAUSE_NORMAL_TEMPORARY_FAILURE;
case 410: /* Gone */
return AST_CAUSE_NUMBER_CHANGED;
case 411: /* Length required */
return AST_CAUSE_INTERWORKING;
case 413: /* Request entity too large */
return AST_CAUSE_INTERWORKING;
case 414: /* Request URI too large */
return AST_CAUSE_INTERWORKING;
case 415: /* Unsupported media type */
return AST_CAUSE_INTERWORKING;
case 420: /* Bad extension */
return AST_CAUSE_NO_ROUTE_DESTINATION;
case 480: /* No answer */
return AST_CAUSE_NO_ANSWER;
case 481: /* No answer */
return AST_CAUSE_INTERWORKING;
case 482: /* Loop detected */
return AST_CAUSE_INTERWORKING;
case 483: /* Too many hops */
return AST_CAUSE_NO_ANSWER;
case 484: /* Address incomplete */
return AST_CAUSE_INVALID_NUMBER_FORMAT;
case 485: /* Ambiguous */
return AST_CAUSE_UNALLOCATED;
case 486: /* Busy everywhere */
return AST_CAUSE_BUSY;
case 487: /* Request terminated */
return AST_CAUSE_INTERWORKING;
case 488: /* No codecs approved */
return AST_CAUSE_BEARERCAPABILITY_NOTAVAIL;
case 491: /* Request pending */
return AST_CAUSE_INTERWORKING;
case 493: /* Undecipherable */
return AST_CAUSE_INTERWORKING;
case 500: /* Server internal failure */
return AST_CAUSE_FAILURE;
case 501: /* Call rejected */
return AST_CAUSE_FACILITY_REJECTED;
case 502:
return AST_CAUSE_DESTINATION_OUT_OF_ORDER;
case 503: /* Service unavailable */
return AST_CAUSE_CONGESTION;
case 504: /* Gateway timeout */
return AST_CAUSE_RECOVERY_ON_TIMER_EXPIRE;
case 505: /* SIP version not supported */
return AST_CAUSE_INTERWORKING;
case 600: /* Busy everywhere */
return AST_CAUSE_USER_BUSY;
case 603: /* Decline */
return AST_CAUSE_CALL_REJECTED;
case 604: /* Does not exist anywhere */
return AST_CAUSE_UNALLOCATED;
case 606: /* Not acceptable */
return AST_CAUSE_BEARERCAPABILITY_NOTAVAIL;
default:
if (cause < 500 && cause >= 400) {
/* 4xx class error that is unknown - someting wrong with our request */
return AST_CAUSE_INTERWORKING;
} else if (cause < 600 && cause >= 500) {
/* 5xx class error - problem in the remote end */
return AST_CAUSE_CONGESTION;
} else if (cause < 700 && cause >= 600) {
/* 6xx - global errors in the 4xx class */
return AST_CAUSE_INTERWORKING;
}
return AST_CAUSE_NORMAL;
}
/* Never reached */
return 0;
}
static void chan_pjsip_session_begin(struct ast_sip_session *session)
{
RAII_VAR(struct ast_datastore *, datastore, NULL, ao2_cleanup);
@@ -3016,7 +2925,7 @@ static void chan_pjsip_session_end(struct ast_sip_session *session)
ast_set_hangupsource(session->channel, ast_channel_name(session->channel), 0);
if (!ast_channel_hangupcause(session->channel) && session->inv_session) {
int cause = hangup_sip2cause(session->inv_session->cause);
int cause = ast_sip_hangup_sip2cause(session->inv_session->cause);
ast_queue_hangup_with_cause(session->channel, cause);
} else {
@@ -3210,7 +3119,7 @@ static void chan_pjsip_incoming_response_update_cause(struct ast_sip_session *se
snprintf(cause_code->code, data_size - sizeof(*cause_code) + 1, "SIP %d %.*s", status.code,
(int) pj_strlen(&status.reason), pj_strbuf(&status.reason));
cause_code->ast_cause = hangup_sip2cause(status.code);
cause_code->ast_cause = ast_sip_hangup_sip2cause(status.code);
ast_queue_control_data(session->channel, AST_CONTROL_PVT_CAUSE_CODE, cause_code, data_size);
ast_channel_hangupcause_hash_set(session->channel, cause_code, data_size);