FreeCalypso > hg > themwi-system-sw
annotate sip-out/mncc_sig_in.c @ 243:59a166c50d0e
themwi-mncc: convert to libnumdb2
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 14 Aug 2023 19:13:26 -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 our handling of call control messages |
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3 * from OsmoMSC relayed to us via themwi-mncc. |
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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/mncc.h" |
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17 #include "../include/gsm48_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 *find_call_by_mncc_callref(); |
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22 |
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23 static void |
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24 handle_disconnect_ind(call, msg) |
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25 struct call *call; |
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26 struct gsm_mncc *msg; |
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27 { |
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28 /* release back to MNCC */ |
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29 msg->msg_type = MNCC_REL_REQ; |
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30 send_mncc_to_sock(call->mncc, msg, sizeof(struct gsm_mncc)); |
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31 call->mncc_state = MNCC_STATE_RELEASE; |
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32 /* signal disconnect to SIP */ |
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33 call->overall_state = OVERALL_STATE_TEARDOWN; |
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34 disconnect_sip(call); |
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35 disconnect_tmgw(call); |
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36 } |
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37 |
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38 static void |
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39 handle_final_release(call, msg) |
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40 struct call *call; |
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41 struct gsm_mncc *msg; |
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42 { |
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43 /* MNCC call leg is gone */ |
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44 call->mncc = 0; |
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45 /* signal disconnect to SIP */ |
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46 call->overall_state = OVERALL_STATE_TEARDOWN; |
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47 disconnect_sip(call); |
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48 disconnect_tmgw(call); |
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49 check_dead_call(call); |
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50 } |
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51 |
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52 static void |
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53 handle_dtmf_start(call, msg) |
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54 struct call *call; |
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55 struct gsm_mncc *msg; |
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56 { |
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57 if (!(msg->fields & MNCC_F_KEYPAD) || |
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58 !is_valid_dtmf_digit(msg->keypad)) { |
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59 msg->msg_type = MNCC_START_DTMF_REJ; |
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60 mncc_set_cause(msg, GSM48_CAUSE_LOC_PRN_S_LU, |
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61 GSM48_CC_CAUSE_INVAL_MAND_INF); |
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62 send_mncc_to_sock(call->mncc, msg, sizeof(struct gsm_mncc)); |
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63 return; |
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64 } |
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65 if (call->mncc_state != MNCC_STATE_CONNECTED || |
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66 call->mgw_state != MGW_STATE_COMPLETE) { |
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67 msg->msg_type = MNCC_START_DTMF_REJ; |
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68 mncc_set_cause(msg, GSM48_CAUSE_LOC_PRN_S_LU, |
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69 GSM48_CC_CAUSE_MSGTYPE_INCOMPAT); |
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70 send_mncc_to_sock(call->mncc, msg, sizeof(struct gsm_mncc)); |
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71 return; |
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72 } |
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73 call->dtmf_digit = msg->keypad; |
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74 tmgw_send_dtmf_start(call); |
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75 } |
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76 |
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77 static void |
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78 handle_dtmf_stop(call, msg) |
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79 struct call *call; |
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80 struct gsm_mncc *msg; |
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81 { |
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82 if (call->mncc_state != MNCC_STATE_CONNECTED) |
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83 return; |
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84 if (call->mgw_state == MGW_STATE_COMPLETE) |
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85 tmgw_send_dtmf_stop(call); |
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86 else if (call->mgw_state == MGW_STATE_DTMF_OP) |
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87 call->dtmf_pending_stop = 1; |
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88 else { |
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89 /* dummy OK response */ |
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90 msg->msg_type = MNCC_STOP_DTMF_RSP; |
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91 send_mncc_to_sock(call->mncc, msg, sizeof(struct gsm_mncc)); |
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92 } |
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93 } |
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94 |
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95 static void |
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96 handle_call_hold(call, msg) |
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97 struct call *call; |
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98 struct gsm_mncc *msg; |
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99 { |
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100 if (call->mncc_state != MNCC_STATE_CONNECTED || |
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101 call->mgw_state != MGW_STATE_COMPLETE) { |
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102 msg->msg_type = MNCC_HOLD_REJ; |
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103 mncc_set_cause(msg, GSM48_CAUSE_LOC_PRN_S_LU, |
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104 GSM48_CC_CAUSE_MSGTYPE_INCOMPAT); |
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105 send_mncc_to_sock(call->mncc, msg, sizeof(struct gsm_mncc)); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
106 return; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
107 } |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
108 tmgw_send_mdcx_hold(call); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
109 } |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
110 |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
111 static void |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
112 handle_call_retrieve(call, msg) |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
113 struct call *call; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
114 struct gsm_mncc *msg; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
115 { |
154
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
116 if (call->mncc_state != MNCC_STATE_CONNECTED || |
141
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
117 call->mgw_state != MGW_STATE_HELD) { |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
118 msg->msg_type = MNCC_RETRIEVE_REJ; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
119 mncc_set_cause(msg, GSM48_CAUSE_LOC_PRN_S_LU, |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
120 GSM48_CC_CAUSE_MSGTYPE_INCOMPAT); |
154
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
121 send_mncc_to_sock(call->mncc, msg, sizeof(struct gsm_mncc)); |
141
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
122 return; |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
123 } |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
124 send_rtp_connect(call); |
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
125 tmgw_send_mdcx_retrieve(call); |
128
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
126 } |
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
127 |
154
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
128 void |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
129 handle_mncc_signal(mncc, msg, msglen) |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
130 struct mncc_conn *mncc; |
63
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
131 struct gsm_mncc *msg; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
132 unsigned msglen; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
133 { |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
134 struct call *call; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
135 |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
136 if (msglen != sizeof(struct gsm_mncc)) { |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
137 syslog(LOG_CRIT, |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
138 "FATAL: Rx MNCC message type 0x%x has wrong length", |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
139 msg->msg_type); |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
140 exit(1); |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
141 } |
154
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
142 call = find_call_by_mncc_callref(mncc, msg->callref); |
63
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
143 if (!call) { |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
144 syslog(LOG_CRIT, |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
145 "error: Rx MNCC message type 0x%x has invalid callref 0x%x", |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
146 msg->msg_type, msg->callref); |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
147 exit(1); |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
148 } |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
149 switch (msg->msg_type) { |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
150 case MNCC_DISC_IND: |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
151 handle_disconnect_ind(call, msg); |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
152 return; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
153 case MNCC_REL_IND: |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
154 case MNCC_REL_CNF: |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
155 handle_final_release(call, msg); |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
156 return; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
157 case MNCC_START_DTMF_IND: |
128
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
158 handle_dtmf_start(call, msg); |
63
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
159 return; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
160 case MNCC_STOP_DTMF_IND: |
128
5685412bd6aa
sip-in: pass DTMF start & stop to themwi-mgw
Mychaela Falconia <falcon@freecalypso.org>
parents:
110
diff
changeset
|
161 handle_dtmf_stop(call, msg); |
63
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
162 return; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
163 case MNCC_MODIFY_IND: |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
164 msg->msg_type = MNCC_MODIFY_REJ; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
165 mncc_set_cause(msg, GSM48_CAUSE_LOC_PRN_S_LU, |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
166 GSM48_CC_CAUSE_SERV_OPT_UNIMPL); |
154
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
167 send_mncc_to_sock(mncc, msg, sizeof(struct gsm_mncc)); |
63
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
168 return; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
169 case MNCC_HOLD_IND: |
141
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
170 handle_call_hold(call, msg); |
63
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
171 return; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
172 case MNCC_RETRIEVE_IND: |
141
e499e8db8b82
sip-in: handle call hold and retrieve
Mychaela Falconia <falcon@freecalypso.org>
parents:
140
diff
changeset
|
173 handle_call_retrieve(call, msg); |
63
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
174 return; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
175 } |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
176 } |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
177 |
154
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
178 void |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
179 handle_rtp_create(mncc, msg, msglen) |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
180 struct mncc_conn *mncc; |
63
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
181 struct gsm_mncc_rtp *msg; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
182 unsigned msglen; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
183 { |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
184 struct call *call; |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
185 |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
186 if (msglen != sizeof(struct gsm_mncc_rtp)) { |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
187 syslog(LOG_CRIT, |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
188 "FATAL: Rx MNCC message type 0x%x has wrong length", |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
189 msg->msg_type); |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
190 exit(1); |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
191 } |
154
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
192 call = find_call_by_mncc_callref(mncc, msg->callref); |
63
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
193 if (!call) { |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
194 syslog(LOG_CRIT, |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
195 "error: Rx MNCC message type 0x%x has invalid callref 0x%x", |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
196 msg->msg_type, msg->callref); |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
197 exit(1); |
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
198 } |
154
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
199 /* we need to be in the right state */ |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
200 if (call->mncc_state != MNCC_STATE_MO_PROC) { |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
201 syslog(LOG_ERR, |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
202 "duplicate MNCC_RTP_CREATE for MO callref 0x%x, ignoring", |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
203 msg->callref); |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
204 return; |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
205 } |
84
f82157ac7303
sip-in: handle MNCC_RTP_CREATE
Mychaela Falconia <falcon@freecalypso.org>
parents:
83
diff
changeset
|
206 /* save Osmocom network RTP information */ |
f82157ac7303
sip-in: handle MNCC_RTP_CREATE
Mychaela Falconia <falcon@freecalypso.org>
parents:
83
diff
changeset
|
207 bcopy(&msg->addr, &call->gsm_rtp_osmo, sizeof(struct sockaddr_storage)); |
f82157ac7303
sip-in: handle MNCC_RTP_CREATE
Mychaela Falconia <falcon@freecalypso.org>
parents:
83
diff
changeset
|
208 call->gsm_payload_type = msg->payload_type; |
f82157ac7303
sip-in: handle MNCC_RTP_CREATE
Mychaela Falconia <falcon@freecalypso.org>
parents:
83
diff
changeset
|
209 call->gsm_payload_msg_type = msg->payload_msg_type; |
154
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
210 /* move forward */ |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
211 call->mncc_state = MNCC_STATE_GOT_RTP; |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
212 call->overall_state = OVERALL_STATE_CRCX; |
e54b0a9e322f
beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents:
153
diff
changeset
|
213 tmgw_send_crcx(call); |
63
e5aee661e3b2
sip-in: beginning to handle incoming MNCC messages from themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents:
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