FreeCalypso > hg > themwi-system-sw
annotate sip-out/call_list.c @ 193:1f9a6cede2c5
sip-manual-out: split user_cmd.c from disc_cmd.c
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 17 Mar 2023 14:31:54 -0800 |
parents | bfa9f0c0f0ac |
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rev | line source |
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1 /* |
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2 * In this module we implement call list management for themwi-sip-out. |
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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/out_routes.h" |
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16 #include "call.h" |
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17 |
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18 struct call *call_list; |
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19 |
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20 struct call * |
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21 find_call_by_sip_id(sought_id) |
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22 char *sought_id; |
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23 { |
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24 struct call *call; |
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25 |
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26 for (call = call_list; call; call = call->next) { |
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27 if (!call->sip_call_exists) |
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28 continue; |
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29 if (!strcmp(call->sip_call_id, sought_id)) |
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30 return call; |
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31 } |
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32 return 0; |
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33 } |
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34 |
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35 struct call * |
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36 find_call_by_mncc_callref(mncc, callref) |
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37 struct mncc_conn *mncc; |
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38 uint32_t callref; |
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39 { |
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40 struct call *call; |
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41 |
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42 for (call = call_list; call; call = call->next) |
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43 if (call->mncc == mncc && call->mncc_callref == callref) |
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44 return call; |
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45 return 0; |
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46 } |
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47 |
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48 void |
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49 scan_call_list_for_timeouts(retrans, dead_sip_flag, dead_sip_time) |
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50 int *retrans, *dead_sip_flag; |
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51 time_t *dead_sip_time; |
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52 { |
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53 struct call *call; |
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54 int got_dead_sip = 0; |
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55 |
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56 for (call = call_list; call; call = call->next) { |
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57 if (!call->sip_call_exists) |
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58 continue; |
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59 switch (call->sip_state) { |
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60 case SIP_STATE_INV_SENT: |
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61 case SIP_STATE_CANCEL_SENT: |
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62 case SIP_STATE_BYE_SENT: |
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63 *retrans = 1; |
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64 break; |
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65 case SIP_STATE_ACCEPT_100: |
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66 case SIP_STATE_ACCEPT_200: |
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67 case SIP_STATE_ENDED: |
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68 case SIP_STATE_MSG_SIZE_ERR: |
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69 if (call->overall_state != OVERALL_STATE_SIP_FINISH) |
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70 continue; |
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71 if (got_dead_sip) { |
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72 if (call->sip_clear_time < *dead_sip_time) |
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73 *dead_sip_time = call->sip_clear_time; |
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74 } else { |
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75 got_dead_sip = 1; |
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76 *dead_sip_flag = 1; |
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77 *dead_sip_time = call->sip_clear_time; |
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78 } |
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79 } |
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80 } |
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81 } |