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implement more detailed hangup causes (bug #4214)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5667 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-05-15 04:11:01 +00:00
parent 5c88a00280
commit acffa5d930
1 changed files with 83 additions and 9 deletions
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92
channels/chan_sip.c
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@@ -1864,18 +1864,31 @@ static int transmit_response_reliable(struct sip_pvt *p, char *msg, struct sip_r
/*--- hangup_sip2cause: Convert SIP hangup causes to Asterisk hangup causes ---*/
static int hangup_sip2cause(int cause)
{
/* Possible values from causes.h
AST_CAUSE_NOTDEFINED AST_CAUSE_NORMAL AST_CAUSE_BUSY
AST_CAUSE_FAILURE AST_CAUSE_CONGESTION AST_CAUSE_UNALLOCATED
*/
/* Possible values taken from causes.h */
switch(cause) {
case 403: /* Not found */
return AST_CAUSE_CALL_REJECTED;
case 404: /* Not found */
return AST_CAUSE_UNALLOCATED;
case 483: /* Too many hops */
case 408: /* No reaction */
return AST_CAUSE_NO_USER_RESPONSE;
case 480: /* No answer */
return AST_CAUSE_FAILURE;
case 486:
case 483: /* Too many hops */
return AST_CAUSE_NO_ANSWER;
case 486: /* Busy everywhere */
return AST_CAUSE_BUSY;
case 488: /* No codecs approved */
return AST_CAUSE_BEARERCAPABILITY_NOTAVAIL;
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;
default:
return AST_CAUSE_NORMAL;
}
@@ -1883,24 +1896,85 @@ static int hangup_sip2cause(int cause)
return 0;
}
/*--- hangup_cause2sip: Convert Asterisk hangup causes to SIP codes ---*/
/* Possible values from causes.h
AST_CAUSE_NOTDEFINED AST_CAUSE_NORMAL AST_CAUSE_BUSY
AST_CAUSE_FAILURE AST_CAUSE_CONGESTION AST_CAUSE_UNALLOCATED
In addition to these, a lot of PRI codes is defined in causes.h
...should we take care of them too ?
Quote RFC 3398
ISUP Cause value SIP response
---------------- ------------
1 unallocated number 404 Not Found
2 no route to network 404 Not found
3 no route to destination 404 Not found
16 normal call clearing --- (*)
17 user busy 486 Busy here
18 no user responding 408 Request Timeout
19 no answer from the user 480 Temporarily unavailable
20 subscriber absent 480 Temporarily unavailable
21 call rejected 403 Forbidden (+)
22 number changed (w/o diagnostic) 410 Gone
22 number changed (w/ diagnostic) 301 Moved Permanently
23 redirection to new destination 410 Gone
26 non-selected user clearing 404 Not Found (=)
27 destination out of order 502 Bad Gateway
28 address incomplete 484 Address incomplete
29 facility rejected 501 Not implemented
31 normal unspecified 480 Temporarily unavailable
*/
static char *hangup_cause2sip(int cause)
{
switch(cause)
{
case AST_CAUSE_UNALLOCATED: /* 1 */
case AST_CAUSE_NO_ROUTE_DESTINATION: /* 3 IAX2: Can't find extension in context */
case AST_CAUSE_NO_ROUTE_TRANSIT_NET: /* 2 */
return "404 Not Found";
case AST_CAUSE_CONGESTION: /* 34 */
case AST_CAUSE_SWITCH_CONGESTION: /* 42 */
return "503 Service Unavailable";
case AST_CAUSE_NO_USER_RESPONSE: /* 18 */
return "408 Request Timeout";
case AST_CAUSE_NO_ANSWER: /* 19 */
return "480 Temporarily unavailable";
case AST_CAUSE_CALL_REJECTED: /* 21 */
return "403 Forbidden";
case AST_CAUSE_NUMBER_CHANGED: /* 22 */
return "410 Gone";
case AST_CAUSE_NORMAL_UNSPECIFIED: /* 31 */
return "480 Temporarily unavailable";
case AST_CAUSE_INVALID_NUMBER_FORMAT:
return "484 Address incomplete";
case AST_CAUSE_USER_BUSY:
return "486 Busy here";
case AST_CAUSE_FAILURE:
return "500 Server internal failure";
case AST_CAUSE_CONGESTION:
case AST_CAUSE_FACILITY_REJECTED: /* 29 */
return "501 Not Implemented";
case AST_CAUSE_CHAN_NOT_IMPLEMENTED:
return "503 Service Unavailable";
case AST_CAUSE_BUSY:
return "486 Busy";
/* Used in chan_iax2 */
case AST_CAUSE_DESTINATION_OUT_OF_ORDER:
return "502 Bad Gateway";
case AST_CAUSE_BEARERCAPABILITY_NOTAVAIL: /* Can't find codec to connect to host */
return "488 Not Acceptable Here";
case AST_CAUSE_NOTDEFINED:
default:
ast_log(LOG_DEBUG, "AST hangup cause %d (no match found in SIP)\n", cause);
return NULL;
}
/* Never reached */
return 0;
}
/*--- sip_hangup: Hangup SIP call ---*/
/* Part of PBX interface */
static int sip_hangup(struct ast_channel *ast)