FreeCalypso > hg > themwi-system-sw

annotate mncc/call_setup.c @ 191:6ac96217c442

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sip-manual-out: add SDP response parsing
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 17 Mar 2023 12:07:17 -0800
parents 2ebad02adbe5
children 59a166c50d0e
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15
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1 /*
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2 * In this module we implement setup of new calls: either new MO calls
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3 * coming from GSM or new MT calls coming from a ThemWi call socket.
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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 <stdio.h>
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9 #include <stdint.h>
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10 #include <stdlib.h>
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11 #include <string.h>
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12 #include <strings.h>
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13 #include <syslog.h>
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14 #include "../include/mncc.h"
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15 #include "../include/gsm48_const.h"
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16 #include "struct.h"
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17 #include "gsm_call.h"
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18
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19 preen_msc_provided_number(nums)
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20 struct gsm_mncc_number *nums;
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21 {
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22 int len;
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23
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24 len = grok_number_string(nums->number, 0);
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25 switch (len) {
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26 case 4:
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27 nums->type = GSM48_TON_NET_SPEC;
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28 nums->plan = GSM48_NPI_PRIVATE;
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29 break;
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30 case 11:
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31 if (nums->number[0] != '1')
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32 return(0);
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33 nums->type = GSM48_TON_INTERNATIONAL;
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34 nums->plan = GSM48_NPI_ISDN_E164;
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35 break;
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36 default:
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37 return(0);
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38 }
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39 nums->screen = GSM48_SCRN_NETWORK;
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40 return(1);
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41 }
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42
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43 void
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44 reject_mo_call(callref, cause_loc, cause_val)
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45 uint32_t callref;
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46 {
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47 struct gsm_mncc msg;
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48
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49 bzero(&msg, sizeof(struct gsm_mncc));
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50 msg.msg_type = MNCC_REJ_REQ;
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51 msg.callref = callref;
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52 mncc_set_cause(&msg, cause_loc, cause_val);
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53 send_mncc_to_gsm(&msg, sizeof(struct gsm_mncc));
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54 }
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55
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56 void
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57 process_mo_call_setup(msg)
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58 struct gsm_mncc *msg;
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59 {
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60 struct gsm_call *call;
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61 char nanp[11];
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62 int res, is_nanp, is_itn, is_local;
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63
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64 if (preen_msc_provided_number(&msg->calling))
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65 msg->fields |= MNCC_F_CALLING;
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66 else
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67 msg->fields &= ~MNCC_F_CALLING;
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68 if (!(msg->fields & MNCC_F_CALLED)) {
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69 syslog(LOG_ERR, "rejecting MO call 0x%x: no called number",
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70 msg->callref);
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71 reject_mo_call(msg->callref, GSM48_CAUSE_LOC_PRN_S_LU,
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72 GSM48_CC_CAUSE_INVAL_MAND_INF);
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73 return;
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74 }
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75 call = create_gsm_call(msg->callref);
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76 if (!call) {
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77 syslog(LOG_ERR, "rejecting MO call 0x%x: no memory for call",
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78 msg->callref);
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79 reject_mo_call(msg->callref, GSM48_CAUSE_LOC_PRN_S_LU,
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80 GSM48_CC_CAUSE_RESOURCE_UNAVAIL);
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81 return;
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82 }
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83 /* route based on destination address */
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84 refresh_number_db();
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85 is_nanp = is_itn = 0;
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86 switch (grok_number_string(msg->called.number, 0)) {
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87 case 4:
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88 if (msg->called.type != GSM48_TON_UNKNOWN &&
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89 msg->called.type != GSM48_TON_NET_SPEC &&
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90 msg->called.type != GSM48_TON_SHORT_CODE)
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91 break;
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92 if (msg->called.plan != GSM48_NPI_UNKNOWN &&
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93 msg->called.plan != GSM48_NPI_ISDN_E164 &&
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94 msg->called.plan != GSM48_NPI_PRIVATE)
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95 break;
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96 res = lookup_short_dial_number(msg->called.number, nanp);
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97 if (!res) {
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98 syslog(LOG_ERR,
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99 "rejecting MO call 0x%x: invalid short number",
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100 msg->callref);
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101 reject_mo_call(msg->callref, GSM48_CAUSE_LOC_PRN_S_LU,
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102 GSM48_CC_CAUSE_UNASSIGNED_NR);
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103 call->gc_flag = 1;
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104 return;
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105 }
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106 if (nanp[0]) {
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107 is_nanp = 1;
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108 msg->called.type = GSM48_TON_INTERNATIONAL;
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109 msg->called.plan = GSM48_NPI_ISDN_E164;
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110 msg->called.number[0] = '1';
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111 strcpy(msg->called.number+1, nanp);
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112 } else {
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113 is_itn = 1;
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114 msg->called.type = GSM48_TON_NET_SPEC;
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115 msg->called.plan = GSM48_NPI_PRIVATE;
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116 }
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117 break;
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118 case 10:
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119 if (msg->called.type != GSM48_TON_UNKNOWN &&
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120 msg->called.type != GSM48_TON_NATIONAL)
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121 break;
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122 if (msg->called.plan != GSM48_NPI_UNKNOWN &&
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123 msg->called.plan != GSM48_NPI_ISDN_E164 &&
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124 msg->called.plan != GSM48_NPI_NATIONAL)
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125 break;
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126 if (!is_nanp_valid_prefix(msg->called.number)) {
28
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
127 syslog(LOG_ERR,
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
128 "rejecting MO call 0x%x: invalid NANP number",
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
129 msg->callref);
15
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 reject_mo_call(msg->callref, GSM48_CAUSE_LOC_PRN_S_LU,
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 GSM48_CC_CAUSE_INV_NR_FORMAT);
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 call->gc_flag = 1;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 return;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 }
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 is_nanp = 1;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 /* canonicalize to international format */
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 bcopy(msg->called.number, msg->called.number+1, 11);
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 msg->called.number[0] = '1';
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 msg->called.type = GSM48_TON_INTERNATIONAL;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 msg->called.plan = GSM48_NPI_ISDN_E164;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 break;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 case 11:
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 if (msg->called.type != GSM48_TON_UNKNOWN &&
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 msg->called.type != GSM48_TON_INTERNATIONAL)
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 break;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 if (msg->called.plan != GSM48_NPI_UNKNOWN &&
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 msg->called.plan != GSM48_NPI_ISDN_E164)
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 break;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 if (msg->called.number[0] != '1')
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 break;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 if (!is_nanp_valid_prefix(msg->called.number+1)) {
28
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
152 syslog(LOG_ERR,
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
153 "rejecting MO call 0x%x: invalid NANP number",
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
154 msg->callref);
15
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 reject_mo_call(msg->callref, GSM48_CAUSE_LOC_PRN_S_LU,
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 GSM48_CC_CAUSE_INV_NR_FORMAT);
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 call->gc_flag = 1;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 return;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 }
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 is_nanp = 1;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 /* canonicalize to international format */
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 msg->called.type = GSM48_TON_INTERNATIONAL;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 msg->called.plan = GSM48_NPI_ISDN_E164;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 break;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 }
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 is_local = is_itn;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 if (is_nanp && is_nanp_locally_owned(msg->called.number+1))
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 is_local = 1;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 /* weed out attempts to call yourself */
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 if (is_local && !strcmp(msg->calling.number, msg->called.number)) {
28
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
171 syslog(LOG_ERR, "rejecting MO call 0x%x: call to self",
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
172 msg->callref);
15
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 reject_mo_call(msg->callref, GSM48_CAUSE_LOC_PRN_S_LU,
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 GSM48_CC_CAUSE_INCOMPAT_DEST);
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 call->gc_flag = 1;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 return;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 }
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 /* actually route the call */
167
2ebad02adbe5 themwi-mncc: route outbound calls to themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 28
diff changeset
179 if (is_local)
15
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 internal_switch_mo_setup(call, msg);
167
2ebad02adbe5 themwi-mncc: route outbound calls to themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 28
diff changeset
181 else
2ebad02adbe5 themwi-mncc: route outbound calls to themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 28
diff changeset
182 outbound_mo_setup(call, msg);
15
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 }
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 static void
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 reject_mt_call(conn, callref, cause_loc, cause_val)
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 struct socket_conn *conn;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 uint32_t callref;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 {
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 struct gsm_mncc msg;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 bzero(&msg, sizeof(struct gsm_mncc));
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 msg.msg_type = MNCC_REJ_REQ;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 msg.callref = callref;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 mncc_set_cause(&msg, cause_loc, cause_val);
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 mncc_signal_to_socket_nocall(conn, &msg);
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 }
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 void
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 process_ext_mtcall_setup(conn, msg)
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 struct socket_conn *conn;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 struct gsm_mncc *msg;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 {
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 struct gsm_call *call;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 if (!(msg->fields & MNCC_F_CALLED) && !msg->imsi[0]) {
28
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
207 syslog(LOG_ERR, "rejecting ext MT: no called number");
15
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 reject_mt_call(conn, msg->callref, GSM48_CAUSE_LOC_PRN_S_LU,
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 GSM48_CC_CAUSE_INVAL_MAND_INF);
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 return;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 }
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 call = create_new_mt_call();
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 if (!call) {
28
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
214 syslog(LOG_ERR, "rejecting ext MT: no memory for call");
15
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 reject_mt_call(conn, msg->callref, GSM48_CAUSE_LOC_PRN_S_LU,
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 GSM48_CC_CAUSE_RESOURCE_UNAVAIL);
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 return;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 }
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 call->socket = conn;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 call->socket_ref = msg->callref;
28
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
221 conn->ncalls++;
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
222 syslog(LOG_DEBUG, "mapped socket callref 0x%x to GSM callref 0x%x",
660126bd5f59 themwi-mncc: fix one bug, add debug syslog output
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
223 msg->callref, call->callref);
15
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 /* forward to GSM MNCC interface */
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 msg->callref = call->callref;
27
c6572f4c31d2 themwi-mncc: fix bug in forwarding from call socket to GSM
Mychaela Falconia <falcon@freecalypso.org>
parents: 15
diff changeset
226 send_mncc_to_gsm(msg, sizeof(struct gsm_mncc));
15
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 }
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 preen_connected_number(msg)
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 struct gsm_mncc *msg;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 {
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 if (preen_msc_provided_number(&msg->connected))
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 msg->fields |= MNCC_F_CONNECTED;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 else
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 msg->fields &= ~MNCC_F_CONNECTED;
ccc5ab6d8388 first version of themwi-mncc for ThemWi2
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 }