FreeCalypso > hg > themwi-system-sw
annotate sip-out/mgw_ops.c @ 178:b259e2722485
README: update for current status
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 09 Mar 2023 13:08:31 -0800 |
parents | e54b0a9e322f |
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rev | line source |
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1 /* |
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2 * In this module we implement all transactions from themwi-sip-out |
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3 * toward themwi-mgw. |
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4 */ |
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5 |
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6 #include <sys/types.h> |
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7 #include <sys/socket.h> |
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8 #include <sys/time.h> |
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9 #include <netinet/in.h> |
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10 #include <stdio.h> |
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11 #include <stdint.h> |
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12 #include <stdlib.h> |
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13 #include <string.h> |
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14 #include <strings.h> |
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15 #include <syslog.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 "../include/out_routes.h" |
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19 #include "call.h" |
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20 |
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21 extern struct call *call_list; |
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22 |
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23 struct call * |
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24 find_call_with_mgw_xact(xact_id) |
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25 uint32_t xact_id; |
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26 { |
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27 struct call *call; |
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28 |
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29 for (call = call_list; call; call = call->next) |
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30 if (call->mgw_xact && call->mgw_xact_id == xact_id) |
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31 return call; |
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32 return 0; |
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33 } |
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34 |
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35 uint32_t |
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36 get_new_tmgw_xact_id() |
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37 { |
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38 static uint32_t next_xact_id; |
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39 |
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40 for (;;) { |
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41 next_xact_id++; |
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42 if (!find_call_with_mgw_xact(next_xact_id)) |
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43 return next_xact_id; |
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44 } |
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45 } |
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46 |
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47 void |
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48 tmgw_send_crcx(call) |
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49 struct call *call; |
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50 { |
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51 struct tmgw_ctrl_req req; |
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52 |
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53 bzero(&req, sizeof req); |
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54 req.opcode = TMGW_CTRL_OP_CRCX; |
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55 req.transact_ref = get_new_tmgw_xact_id(); |
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56 req.ep_id = TMGW_EP_TYPE_GATEWAY; |
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57 req.setup_mask = TMGW_CTRL_MASK_GSM_CONN; |
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58 bcopy(&call->gsm_rtp_osmo, &req.gsm_addr, |
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59 sizeof(struct sockaddr_storage)); |
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60 req.gsm_payload_type = call->gsm_payload_type; |
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61 req.gsm_payload_msg_type = call->gsm_payload_msg_type; |
60
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62 send_req_to_tmgw(&req); |
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63 call->mgw_xact = TMGW_CTRL_OP_CRCX; |
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64 call->mgw_xact_id = req.transact_ref; |
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65 } |
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66 |
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67 void |
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68 tmgw_send_mdcx_connect(call, ibt) |
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69 struct call *call; |
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70 { |
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71 struct tmgw_ctrl_req req; |
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72 |
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73 bzero(&req, sizeof req); |
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74 req.opcode = TMGW_CTRL_OP_MDCX; |
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75 req.transact_ref = get_new_tmgw_xact_id(); |
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76 req.ep_id = call->mgw_ep_id; |
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77 req.setup_mask = TMGW_CTRL_MASK_PSTN_CONN | TMGW_CTRL_MASK_FWD_MODE; |
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78 bcopy(&call->pstn_rtp_remote, &req.pstn_addr, |
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79 sizeof(struct sockaddr_in)); |
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80 req.pstn_payload_type = |
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81 call->use_pcma ? PSTN_CODEC_PCMA : PSTN_CODEC_PCMU; |
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82 req.fwd_mode = ibt ? TMGW_FWD_MODE_RECVONLY : TMGW_FWD_MODE_SENDRECV; |
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83 send_req_to_tmgw(&req); |
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84 call->mgw_state = ibt ? MGW_STATE_MDCX_IBT : MGW_STATE_MDCX_CONN; |
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85 call->mgw_xact = TMGW_CTRL_OP_MDCX; |
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86 call->mgw_xact_id = req.transact_ref; |
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87 } |
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88 |
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89 void |
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90 tmgw_send_mdcx_hold(call) |
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91 struct call *call; |
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92 { |
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93 struct tmgw_ctrl_req req; |
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94 |
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95 bzero(&req, sizeof req); |
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96 req.opcode = TMGW_CTRL_OP_MDCX; |
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97 req.transact_ref = get_new_tmgw_xact_id(); |
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98 req.ep_id = call->mgw_ep_id; |
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99 req.setup_mask = TMGW_CTRL_MASK_FWD_MODE; |
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100 req.fwd_mode = TMGW_FWD_MODE_INACTIVE; |
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101 send_req_to_tmgw(&req); |
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102 call->mgw_state = MGW_STATE_MDCX_HOLD; |
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103 call->mgw_xact = TMGW_CTRL_OP_MDCX; |
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104 call->mgw_xact_id = req.transact_ref; |
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105 } |
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106 |
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107 void |
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108 tmgw_send_mdcx_retrieve(call) |
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diff
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109 struct call *call; |
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128
diff
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110 { |
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111 struct tmgw_ctrl_req req; |
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112 |
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113 bzero(&req, sizeof req); |
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128
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114 req.opcode = TMGW_CTRL_OP_MDCX; |
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128
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115 req.transact_ref = get_new_tmgw_xact_id(); |
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116 req.ep_id = call->mgw_ep_id; |
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117 req.setup_mask = TMGW_CTRL_MASK_FWD_MODE; |
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118 req.fwd_mode = TMGW_FWD_MODE_SENDRECV; |
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128
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119 send_req_to_tmgw(&req); |
154
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151
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120 call->mgw_state = MGW_STATE_MDCX_RETR; |
141
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121 call->mgw_xact = TMGW_CTRL_OP_MDCX; |
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122 call->mgw_xact_id = req.transact_ref; |
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123 } |
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|
124 |
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diff
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125 void |
60
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126 tmgw_send_dlcx(call) |
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127 struct call *call; |
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parents:
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128 { |
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129 struct tmgw_ctrl_req req; |
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130 |
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131 bzero(&req, sizeof req); |
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132 req.opcode = TMGW_CTRL_OP_DLCX; |
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133 req.transact_ref = get_new_tmgw_xact_id(); |
61
e12036337412
sip-in/mgw_ops.c: fix double semicolon
Mychaela Falconia <falcon@freecalypso.org>
parents:
60
diff
changeset
|
134 req.ep_id = call->mgw_ep_id; |
60
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parents:
diff
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135 send_req_to_tmgw(&req); |
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parents:
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|
136 call->mgw_state = MGW_STATE_DELETING; |
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parents:
diff
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|
137 call->mgw_xact = TMGW_CTRL_OP_DLCX; |
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parents:
diff
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|
138 call->mgw_xact_id = req.transact_ref; |
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parents:
diff
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|
139 } |
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parents:
diff
changeset
|
140 |
128
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110
diff
changeset
|
141 void |
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parents:
110
diff
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|
142 tmgw_send_dtmf_start(call) |
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parents:
110
diff
changeset
|
143 struct call *call; |
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parents:
110
diff
changeset
|
144 { |
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parents:
110
diff
changeset
|
145 struct tmgw_ctrl_req req; |
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parents:
110
diff
changeset
|
146 |
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parents:
110
diff
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|
147 bzero(&req, sizeof req); |
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parents:
110
diff
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|
148 req.opcode = TMGW_CTRL_OP_DTMF_START; |
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parents:
110
diff
changeset
|
149 req.transact_ref = get_new_tmgw_xact_id(); |
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parents:
110
diff
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|
150 req.ep_id = call->mgw_ep_id; |
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parents:
110
diff
changeset
|
151 req.fwd_mode = call->dtmf_digit; |
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parents:
110
diff
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|
152 send_req_to_tmgw(&req); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
153 call->mgw_state = MGW_STATE_DTMF_OP; |
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parents:
110
diff
changeset
|
154 call->mgw_xact = TMGW_CTRL_OP_DTMF_START; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
155 call->mgw_xact_id = req.transact_ref; |
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parents:
110
diff
changeset
|
156 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
157 |
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parents:
110
diff
changeset
|
158 void |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
159 tmgw_send_dtmf_stop(call) |
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parents:
110
diff
changeset
|
160 struct call *call; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
161 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
162 struct tmgw_ctrl_req req; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
163 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
164 bzero(&req, sizeof req); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
165 req.opcode = TMGW_CTRL_OP_DTMF_STOP; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
166 req.transact_ref = get_new_tmgw_xact_id(); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
167 req.ep_id = call->mgw_ep_id; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
168 send_req_to_tmgw(&req); |
5685412bd6aa
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
169 call->mgw_state = MGW_STATE_DTMF_OP; |
5685412bd6aa
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
170 call->mgw_xact = TMGW_CTRL_OP_DTMF_STOP; |
5685412bd6aa
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
171 call->mgw_xact_id = req.transact_ref; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
172 } |