FreeCalypso > hg > themwi-system-sw
annotate sip-out/uac_resp.c @ 159:c8e9b295e88f
mtctest: add time reporting for DTMF events
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 12 Oct 2022 12:11:06 -0800 |
parents | 0bacca1f2f7b |
children | c0a391f28e91 |
rev | line source |
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1 /* |
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2 * In this module we implement our handling of SIP responses in the UAC role. |
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3 */ |
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4 |
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5 #include <sys/types.h> |
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6 #include <sys/socket.h> |
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7 #include <sys/time.h> |
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8 #include <netinet/in.h> |
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9 #include <stdio.h> |
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10 #include <stdint.h> |
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11 #include <stdlib.h> |
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12 #include <string.h> |
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13 #include <strings.h> |
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14 #include <syslog.h> |
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15 #include "../include/gsm48_const.h" |
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16 #include "../include/out_routes.h" |
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17 #include "../libsip/parse.h" |
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18 #include "../libsip/resp_ident.h" |
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19 #include "call.h" |
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20 |
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21 extern struct call *find_call_by_sip_id(); |
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22 |
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23 void |
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24 process_sip_response(msg, sin) |
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25 struct sip_pkt_rx *msg; |
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26 struct sockaddr_in *sin; |
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27 { |
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28 struct sip_resp_ident rid; |
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29 struct call *call; |
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30 int rc; |
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31 |
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32 rc = sip_resp_extract_ident(msg, &rid); |
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33 if (rc < 0) { |
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34 syslog(LOG_ERR, "SIP %03u response: bad or missing %s header", |
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35 msg->status_code, rid.error_field); |
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36 return; |
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37 } |
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38 call = find_call_by_sip_id(rid.call_id); |
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39 if (!call) { |
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40 syslog(LOG_ERR, "SIP %03u response: unmatched Call-ID", |
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41 msg->status_code); |
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42 return; |
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43 } |
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44 if (rid.cseq_num == 1 && !strcmp(rid.cseq_method, "INVITE")) |
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45 handle_invite_response(call, msg, sin); |
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46 else if (rid.cseq_num == 1 && !strcmp(rid.cseq_method, "CANCEL")) |
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47 handle_cancel_response(call, msg, sin); |
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48 else if (rid.cseq_num == 2 && !strcmp(rid.cseq_method, "BYE")) |
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49 handle_bye_response(call, msg, sin); |
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50 else |
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51 syslog(LOG_ERR, |
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52 "UAC received %03u response with unknown CSeq %u %.32s", |
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53 msg->status_code, rid.cseq_num, rid.cseq_method); |
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54 } |