FreeCalypso > hg > themwi-system-sw
annotate sip-in/mgw_ops.c @ 144:4e16aeafbfbf
sip-in: syslog non-200 responses to BYE
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 08 Oct 2022 19:06:24 -0800 |
parents | e499e8db8b82 |
children | 0ecbc3dc8f93 |
rev | line source |
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60
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1 /* |
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2 * In this module we implement all transactions from themwi-sip-in |
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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/gsm48_const.h" |
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17 #include "../include/mncc.h" |
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18 #include "../include/tmgw_ctrl.h" |
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19 #include "../include/tmgw_const.h" |
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20 #include "call.h" |
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21 |
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22 extern struct call *call_list; |
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23 |
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24 struct call * |
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25 find_call_with_mgw_xact(xact_id) |
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26 uint32_t xact_id; |
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27 { |
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28 struct call *call; |
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29 |
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30 for (call = call_list; call; call = call->next) |
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31 if (call->mgw_xact && call->mgw_xact_id == xact_id) |
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32 return call; |
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33 return 0; |
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34 } |
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35 |
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36 uint32_t |
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37 get_new_tmgw_xact_id() |
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38 { |
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39 static uint32_t next_xact_id; |
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40 |
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41 for (;;) { |
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42 next_xact_id++; |
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43 if (!find_call_with_mgw_xact(next_xact_id)) |
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44 return next_xact_id; |
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45 } |
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46 } |
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47 |
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48 void |
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49 tmgw_send_crcx(call) |
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50 struct call *call; |
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51 { |
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52 struct tmgw_ctrl_req req; |
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53 |
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54 bzero(&req, sizeof req); |
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55 req.opcode = TMGW_CTRL_OP_CRCX; |
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56 req.transact_ref = get_new_tmgw_xact_id(); |
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57 req.ep_id = TMGW_EP_TYPE_GATEWAY; |
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58 req.setup_mask = TMGW_CTRL_MASK_PSTN_CONN; |
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59 bcopy(&call->pstn_rtp_remote, &req.pstn_addr, |
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60 sizeof(struct sockaddr_in)); |
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61 req.pstn_payload_type = |
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62 call->use_pcma ? PSTN_CODEC_PCMA : PSTN_CODEC_PCMU; |
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63 send_req_to_tmgw(&req); |
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64 call->mgw_xact = TMGW_CTRL_OP_CRCX; |
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65 call->mgw_xact_id = req.transact_ref; |
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66 } |
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67 |
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68 void |
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69 tmgw_send_mdcx_connect(call) |
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70 struct call *call; |
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71 { |
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72 struct tmgw_ctrl_req req; |
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73 |
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74 bzero(&req, sizeof req); |
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75 req.opcode = TMGW_CTRL_OP_MDCX; |
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76 req.transact_ref = get_new_tmgw_xact_id(); |
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77 req.ep_id = call->mgw_ep_id; |
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78 req.setup_mask = TMGW_CTRL_MASK_GSM_CONN | TMGW_CTRL_MASK_FWD_MODE; |
60
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79 bcopy(&call->gsm_rtp_osmo, &req.gsm_addr, |
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80 sizeof(struct sockaddr_storage)); |
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81 req.gsm_payload_type = call->gsm_payload_type; |
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82 req.gsm_payload_msg_type = call->gsm_payload_msg_type; |
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83 req.fwd_mode = TMGW_FWD_MODE_SENDRECV; |
60
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84 send_req_to_tmgw(&req); |
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85 call->mgw_state = MGW_STATE_CONNECTING; |
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86 call->mgw_xact = TMGW_CTRL_OP_MDCX; |
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87 call->mgw_xact_id = req.transact_ref; |
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88 } |
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89 |
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90 void |
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91 tmgw_send_mdcx_hold(call) |
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92 struct call *call; |
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93 { |
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94 struct tmgw_ctrl_req req; |
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95 |
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96 bzero(&req, sizeof req); |
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97 req.opcode = TMGW_CTRL_OP_MDCX; |
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98 req.transact_ref = get_new_tmgw_xact_id(); |
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99 req.ep_id = call->mgw_ep_id; |
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100 req.setup_mask = TMGW_CTRL_MASK_FWD_MODE; |
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101 req.fwd_mode = TMGW_FWD_MODE_INACTIVE; |
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102 send_req_to_tmgw(&req); |
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103 call->mgw_state = MGW_STATE_HOLD_OP; |
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104 call->mgw_xact = TMGW_CTRL_OP_MDCX; |
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105 call->mgw_xact_id = req.transact_ref; |
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106 } |
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107 |
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108 void |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
109 tmgw_send_mdcx_retrieve(call) |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
110 struct call *call; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
111 { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
112 struct tmgw_ctrl_req req; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
113 |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
114 bzero(&req, sizeof req); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
115 req.opcode = TMGW_CTRL_OP_MDCX; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
116 req.transact_ref = get_new_tmgw_xact_id(); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
117 req.ep_id = call->mgw_ep_id; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
118 req.setup_mask = TMGW_CTRL_MASK_FWD_MODE; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
119 req.fwd_mode = TMGW_FWD_MODE_SENDRECV; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
120 send_req_to_tmgw(&req); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
121 call->mgw_state = MGW_STATE_RETRIEVE_OP; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
122 call->mgw_xact = TMGW_CTRL_OP_MDCX; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
123 call->mgw_xact_id = req.transact_ref; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
124 } |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
125 |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
126 void |
60
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
127 tmgw_send_dlcx(call) |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
128 struct call *call; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
129 { |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
130 struct tmgw_ctrl_req req; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
131 |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
132 bzero(&req, sizeof req); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
133 req.opcode = TMGW_CTRL_OP_DLCX; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
134 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
|
135 req.ep_id = call->mgw_ep_id; |
60
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
136 send_req_to_tmgw(&req); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
137 call->mgw_state = MGW_STATE_DELETING; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
138 call->mgw_xact = TMGW_CTRL_OP_DLCX; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
139 call->mgw_xact_id = req.transact_ref; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
140 } |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
141 |
128
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
142 void |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
143 tmgw_send_dtmf_start(call) |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
144 struct call *call; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
145 { |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
146 struct tmgw_ctrl_req req; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
147 |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
148 bzero(&req, sizeof req); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
149 req.opcode = TMGW_CTRL_OP_DTMF_START; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
150 req.transact_ref = get_new_tmgw_xact_id(); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
151 req.ep_id = call->mgw_ep_id; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
152 req.fwd_mode = call->dtmf_digit; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
153 send_req_to_tmgw(&req); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
154 call->mgw_state = MGW_STATE_DTMF_OP; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
155 call->mgw_xact = TMGW_CTRL_OP_DTMF_START; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
156 call->mgw_xact_id = req.transact_ref; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
157 } |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
158 |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
159 void |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
160 tmgw_send_dtmf_stop(call) |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
161 struct call *call; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
162 { |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
163 struct tmgw_ctrl_req req; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
164 |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
165 bzero(&req, sizeof req); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
166 req.opcode = TMGW_CTRL_OP_DTMF_STOP; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
167 req.transact_ref = get_new_tmgw_xact_id(); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
168 req.ep_id = call->mgw_ep_id; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
169 send_req_to_tmgw(&req); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
170 call->mgw_state = MGW_STATE_DTMF_OP; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
171 call->mgw_xact = TMGW_CTRL_OP_DTMF_STOP; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
172 call->mgw_xact_id = req.transact_ref; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
173 } |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
174 |
60
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
175 static void |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
176 handle_crcx_fail(call, msg) |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
177 struct call *call; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
178 struct tmgw_ctrl_resp *msg; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
179 { |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
180 call->overall_state = OVERALL_STATE_TEARDOWN; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
181 strcpy(call->invite_fail, "503 Gateway resource allocation failure"); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
182 signal_invite_error(call); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
183 } |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
184 |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
185 static void |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
186 crcx_response(call, msg) |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
187 struct call *call; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
188 struct tmgw_ctrl_resp *msg; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
189 { |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
190 if (msg->res == TMGW_RESP_OK) { |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
191 call->mgw_state = MGW_STATE_ALLOCATED; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
192 call->mgw_ep_id = msg->ep_id; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
193 bcopy(&msg->gsm_addr, &call->gsm_rtp_tmgw, |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
194 sizeof(struct sockaddr_storage)); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
195 bcopy(&msg->pstn_addr, &call->pstn_rtp_local, |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
196 sizeof(struct sockaddr_in)); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
197 switch (call->overall_state) { |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
198 case OVERALL_STATE_CRCX: |
62
75b7a7b61824
sip-in: got as far as sending MNCC_SETUP_REQ to themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
61
diff
changeset
|
199 proceed_with_call_setup(call); |
60
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
200 return; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
201 case OVERALL_STATE_TEARDOWN: |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
202 tmgw_send_dlcx(call); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
203 return; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
204 default: |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
205 bad_state: |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
206 syslog(LOG_CRIT, |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
207 "FATAL: invalid overall state 0x%x on CRCX response", |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
208 call->overall_state); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
209 exit(1); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
210 } |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
211 } else { |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
212 switch (call->overall_state) { |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
213 case OVERALL_STATE_CRCX: |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
214 handle_crcx_fail(call, msg); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
215 return; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
216 case OVERALL_STATE_TEARDOWN: |
110
c1c94b7fc2e2
sip-in call clearing: DEAD_SIP transition implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
109
diff
changeset
|
217 transition_dead_sip(call); |
60
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
218 return; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
219 default: |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
220 goto bad_state; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
221 } |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
222 } |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
223 } |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
224 |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
225 static void |
141
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
226 handle_mdcx_connect_fail(call, msg) |
98
423610bb2c9e
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Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
227 struct call *call; |
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sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
228 struct tmgw_ctrl_resp *msg; |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
229 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
230 call->overall_state = OVERALL_STATE_TEARDOWN; |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
231 switch (msg->res) { |
423610bb2c9e
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Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
232 case TMGW_RESP_ERR_RSRC: |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
233 disconnect_mncc(call, GSM48_CAUSE_LOC_PRN_S_LU, |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
234 GSM48_CC_CAUSE_RESOURCE_UNAVAIL); |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
235 strcpy(call->invite_fail, |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
236 "503 Gateway resource allocation failure"); |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
237 break; |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
238 case TMGW_RESP_ERR_NOTSUP: |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
239 disconnect_mncc(call, GSM48_CAUSE_LOC_PRN_S_LU, |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
240 GSM48_CC_CAUSE_BEARER_CA_UNAVAIL); |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
241 strcpy(call->invite_fail, "502 Gateway internal error"); |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
242 break; |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
243 default: |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
244 disconnect_mncc(call, GSM48_CAUSE_LOC_PRN_S_LU, |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
245 GSM48_CC_CAUSE_PROTO_ERR); |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
246 strcpy(call->invite_fail, "502 Gateway internal error"); |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
247 } |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
248 signal_invite_error(call); |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
249 } |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
250 |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
251 static void |
141
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
252 mdcx_connect_response(call, msg) |
60
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
253 struct call *call; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
254 struct tmgw_ctrl_resp *msg; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
255 { |
98
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
256 if (msg->res == TMGW_RESP_OK) { |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
257 call->mgw_state = MGW_STATE_COMPLETE; |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
258 switch (call->overall_state) { |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
259 case OVERALL_STATE_ANSWERED: |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
260 signal_invite_200(call); |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
261 return; |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
262 case OVERALL_STATE_TEARDOWN: |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
263 tmgw_send_dlcx(call); |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
264 return; |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
265 default: |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
266 bad_state: |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
267 syslog(LOG_CRIT, |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
268 "FATAL: invalid overall state 0x%x on MDCX response", |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
269 call->overall_state); |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
270 exit(1); |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
271 } |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
272 } else { |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
273 tmgw_send_dlcx(call); |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
274 switch (call->overall_state) { |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
275 case OVERALL_STATE_ANSWERED: |
141
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
276 handle_mdcx_connect_fail(call, msg); |
98
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
277 return; |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
278 case OVERALL_STATE_TEARDOWN: |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
279 return; |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
280 default: |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
281 goto bad_state; |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
282 } |
423610bb2c9e
sip-in: send MDCX to TMGW to connect the call through
Mychaela Falconia <falcon@freecalypso.org>
parents:
86
diff
changeset
|
283 } |
60
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
284 } |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
285 |
141
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
286 static struct gsm_mncc_cause mgw_hold_retrieve_error = { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
287 .coding = GSM48_CAUSE_CODING_GSM, |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
288 .location = GSM48_CAUSE_LOC_PRN_S_LU, |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
289 .value = GSM48_CC_CAUSE_NETWORK_OOO, |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
290 }; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
291 |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
292 static void |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
293 mdcx_hold_response(call, msg) |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
294 struct call *call; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
295 struct tmgw_ctrl_resp *msg; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
296 { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
297 if (call->overall_state == OVERALL_STATE_TEARDOWN) { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
298 tmgw_send_dlcx(call); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
299 return; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
300 } |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
301 if (msg->res == TMGW_RESP_OK) { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
302 call->mgw_state = MGW_STATE_HELD; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
303 mncc_send_hold_ack(call); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
304 } else { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
305 call->overall_state = OVERALL_STATE_TEARDOWN; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
306 tmgw_send_dlcx(call); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
307 disconnect_mncc(call, GSM48_CAUSE_LOC_PRN_S_LU, |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
308 GSM48_CC_CAUSE_NETWORK_OOO); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
309 disconnect_sip(call, &mgw_hold_retrieve_error); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
310 } |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
311 } |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
312 |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
313 static void |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
314 mdcx_retrieve_response(call, msg) |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
315 struct call *call; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
316 struct tmgw_ctrl_resp *msg; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
317 { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
318 if (call->overall_state == OVERALL_STATE_TEARDOWN) { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
319 tmgw_send_dlcx(call); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
320 return; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
321 } |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
322 if (msg->res == TMGW_RESP_OK) { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
323 call->mgw_state = MGW_STATE_COMPLETE; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
324 mncc_send_retrieve_ack(call); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
325 } else { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
326 call->overall_state = OVERALL_STATE_TEARDOWN; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
327 tmgw_send_dlcx(call); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
328 disconnect_mncc(call, GSM48_CAUSE_LOC_PRN_S_LU, |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
329 GSM48_CC_CAUSE_NETWORK_OOO); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
330 disconnect_sip(call, &mgw_hold_retrieve_error); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
331 } |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
332 } |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
333 |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
334 static void |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
335 mdcx_response(call, msg) |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
336 struct call *call; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
337 struct tmgw_ctrl_resp *msg; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
338 { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
339 switch (call->mgw_state) { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
340 case MGW_STATE_CONNECTING: |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
341 mdcx_connect_response(call, msg); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
342 return; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
343 case MGW_STATE_HOLD_OP: |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
344 mdcx_hold_response(call, msg); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
345 return; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
346 case MGW_STATE_RETRIEVE_OP: |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
347 mdcx_retrieve_response(call, msg); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
348 return; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
349 default: |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
350 syslog(LOG_CRIT, |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
351 "FATAL: invalid MGW state 0x%x on MDCX response", |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
352 call->mgw_state); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
353 exit(1); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
354 } |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
355 } |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
128
diff
changeset
|
356 |
60
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
357 static void |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
358 dlcx_response(call, msg) |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
359 struct call *call; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
360 struct tmgw_ctrl_resp *msg; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
361 { |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
362 if (msg->res != TMGW_RESP_OK) { |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
363 syslog(LOG_CRIT, "FATAL: TMGW DLCX failed with code 0x%x", |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
364 msg->res); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
365 exit(1); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
366 } |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
367 call->mgw_state = MGW_STATE_NO_EXIST; |
110
c1c94b7fc2e2
sip-in call clearing: DEAD_SIP transition implemented
Mychaela Falconia <falcon@freecalypso.org>
parents:
109
diff
changeset
|
368 transition_dead_sip(call); |
60
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
369 } |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
370 |
128
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
371 static void |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
372 dtmf_start_response(call, msg) |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
373 struct call *call; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
374 struct tmgw_ctrl_resp *msg; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
375 { |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
376 if (call->overall_state == OVERALL_STATE_TEARDOWN) { |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
377 tmgw_send_dlcx(call); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
378 return; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
379 } |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
380 if (msg->res == TMGW_RESP_OK) |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
381 mncc_dtmf_start_ok(call); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
382 else |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
383 mncc_dtmf_start_err(call); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
384 if (call->dtmf_pending_stop) |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
385 tmgw_send_dtmf_stop(call); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
386 else |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
387 call->mgw_state = MGW_STATE_COMPLETE; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
388 } |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
389 |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
390 static void |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
391 dtmf_stop_response(call, msg) |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
392 struct call *call; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
393 struct tmgw_ctrl_resp *msg; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
394 { |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
395 if (call->overall_state == OVERALL_STATE_TEARDOWN) { |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
396 tmgw_send_dlcx(call); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
397 return; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
398 } |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
399 mncc_dtmf_stop_ok(call); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
400 call->mgw_state = MGW_STATE_COMPLETE; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
401 call->dtmf_pending_stop = 0; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
402 } |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
403 |
60
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
404 void |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
405 process_tmgw_response(msg) |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
406 struct tmgw_ctrl_resp *msg; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
407 { |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
408 struct call *call; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
409 unsigned opc; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
410 |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
411 call = find_call_with_mgw_xact(msg->transact_ref); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
412 if (!call) { |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
413 syslog(LOG_CRIT, |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
414 "FATAL: response from TMGW xact 0x%x does not match any call", |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
415 msg->transact_ref); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
416 exit(1); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
417 } |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
418 opc = call->mgw_xact; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
419 call->mgw_xact = 0; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
420 switch (opc) { |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
421 case TMGW_CTRL_OP_CRCX: |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
422 crcx_response(call, msg); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
423 return; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
424 case TMGW_CTRL_OP_MDCX: |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
425 mdcx_response(call, msg); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
426 return; |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
427 case TMGW_CTRL_OP_DLCX: |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
428 dlcx_response(call, msg); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
429 return; |
128
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
430 case TMGW_CTRL_OP_DTMF_START: |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
431 dtmf_start_response(call, msg); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
432 return; |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
433 case TMGW_CTRL_OP_DTMF_STOP: |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
434 dtmf_stop_response(call, msg); |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
435 return; |
60
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
436 default: |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
437 syslog(LOG_CRIT, |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
438 "FATAL: invalid opcode 0x%x in call->msg_xact", opc); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
439 exit(1); |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
440 } |
02761f1ae5e5
sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
441 } |