FreeCalypso > hg > themwi-system-sw
annotate mgw/dlcx.c @ 134:2b03d2584f88
liboutrt: implement refresh
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 06 Oct 2022 23:31:37 -0800 |
parents | f062c32a5116 |
children | 8c28426abef0 |
rev | line source |
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1 /* |
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2 * In this module we implement our DLCX operation. |
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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 <unistd.h> |
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16 #include "../include/tmgw_ctrl.h" |
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17 #include "../include/tmgw_const.h" |
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18 #include "struct.h" |
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19 #include "select.h" |
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20 |
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21 extern struct endpoint *find_ep_by_id(); |
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22 |
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23 static struct endpoint *delq; |
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24 |
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25 static void |
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26 put_on_delq(ep) |
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27 struct endpoint *ep; |
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28 { |
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29 ep->next = delq; |
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30 delq = ep; |
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31 } |
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32 |
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33 void |
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34 process_dlcx(conn, req, resp) |
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35 struct ctrl_conn *conn; |
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36 struct tmgw_ctrl_req *req; |
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37 struct tmgw_ctrl_resp *resp; |
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38 { |
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39 struct endpoint *ep, **epp; |
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40 |
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41 for (epp = &conn->endp_list; ep = *epp; epp = &ep->next) |
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42 if (ep->ep_id == req->ep_id) |
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43 break; |
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44 if (!ep) { |
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45 resp->res = TMGW_RESP_ERR_PROT; |
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46 return; |
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47 } |
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48 syslog(LOG_INFO, "DLCX endpoint id %u", ep->ep_id); |
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49 *epp = ep->next; |
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50 put_on_delq(ep); |
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51 resp->res = TMGW_RESP_OK; |
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52 } |
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53 |
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54 void |
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55 dlcx_all_on_conn(conn) |
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56 struct ctrl_conn *conn; |
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57 { |
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58 struct endpoint *ep, *np; |
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59 |
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60 for (ep = conn->endp_list; ep; ep = np) { |
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61 np = ep->next; |
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62 put_on_delq(ep); |
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63 } |
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64 } |
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65 |
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66 void |
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67 free_rtp_end(roe) |
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68 struct rtp_one_end *roe; |
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69 { |
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70 close(roe->rtp_fd); |
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71 close(roe->rtcp_fd); |
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72 FD_CLR(roe->rtp_fd, &select_for_read); |
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73 FD_CLR(roe->rtcp_fd, &select_for_read); |
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74 } |
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75 |
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76 void |
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77 free_deleted_endpoints() |
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78 { |
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79 struct endpoint *ep, *np; |
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80 |
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81 for (ep = delq; ep; ep = np) { |
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82 np = ep->next; |
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83 if (ep->dtmf_pp) |
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84 dtmf_stop_immediate(ep); |
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85 if (ep->ep_type & TMGW_EP_HAS_GSM_SOCK) |
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86 free_rtp_end(&ep->rtp_gsm); |
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87 if (ep->ep_type & TMGW_EP_HAS_PSTN_SOCK) |
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88 free_rtp_end(&ep->rtp_pstn); |
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89 if (ep->gsm_encoder_state) |
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90 free(ep->gsm_encoder_state); |
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91 if (ep->gsm_decoder_state) |
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92 free(ep->gsm_decoder_state); |
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93 free(ep); |
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94 } |
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95 delq = 0; |
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96 } |