FreeCalypso > hg > themwi-system-sw

annotate sip-manual-out/main.c @ 187:258932879f8b

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sip-manual-out: rework for internal RTP handling, using themwi-rtp-mgr
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 16 Mar 2023 23:46:17 -0800
parents a36b731bfef9
children f8a33603288f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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71
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Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * This is the main module for sip-manual-out test program.
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3 */
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4
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5 #include <sys/types.h>
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6 #include <sys/time.h>
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7 #include <sys/socket.h>
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8 #include <sys/errno.h>
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9 #include <netinet/in.h>
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10 #include <arpa/inet.h>
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11 #include <stdio.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 <unistd.h>
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16 #include "../libsip/out_msg.h"
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Mychaela Falconia <falcon@freecalypso.org>
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17 #include "../libsip/sdp.h"
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18
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19 extern int sip_socket;
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20 extern struct in_addr sip_bind_ip, sip_dest_ip;
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21 extern unsigned sip_bind_port, sip_dest_port;
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22 extern char sip_dest_domain[];
187
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23 extern struct sockaddr_in rtp_local_addr;
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24 extern int rtp_udp_fd, rtcp_udp_fd;
71
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25
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26 struct sockaddr_in sip_dest_sin;
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27 char from_uri[128], to_uri[128], call_id[128];
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28 struct timeval cur_event_time;
120
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29 unsigned max_forwards = 70;
121
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30 int declare_100rel_supp;
122
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31 int pcma_codec_pref, pcma_codec_force;
71
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32
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33 send_invite_req()
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34 {
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35 struct sip_msg_out msg;
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36 struct sdp_gen sdp;
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37 int rc;
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38
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39 rc = start_request_out_msg(&msg, "INVITE", to_uri);
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40 if (rc < 0) {
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41 msg_size_err: fprintf(stderr, "composing INVITE req: msg size error\n");
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42 exit(1);
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43 }
123
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44 rc = add_req_boilerplate(&msg, "1 INVITE", 0);
71
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45 if (rc < 0)
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46 goto msg_size_err;
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47 rc = add_contact_header(&msg);
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48 if (rc < 0)
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49 goto msg_size_err;
121
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50 if (declare_100rel_supp) {
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51 rc = out_msg_add_header(&msg, "Supported", "100rel");
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52 if (rc < 0)
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53 goto msg_size_err;
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54 }
71
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55 rc = out_msg_add_header(&msg, "Content-Type", "application/sdp");
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56 if (rc < 0)
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57 goto msg_size_err;
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58 bzero(&sdp, sizeof sdp);
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59 sdp.conn_ip = rtp_local_addr.sin_addr;
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60 sdp.conn_port = ntohs(rtp_local_addr.sin_port);
122
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61 if (pcma_codec_force)
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62 sdp.codec_mask = SDP_CODEC_MASK_PCMA;
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63 else {
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64 sdp.codec_mask = SDP_CODEC_MASK_BOTH;
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65 if (pcma_codec_pref)
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66 sdp.codec_mask |= SDP_CODEC_MASK_PCMA_PREF;
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67 }
71
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68 sdp.session_id = sdp.conn_port << 16;
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69 sdp.owner_ip = sip_bind_ip;
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70 rc = out_msg_finish_sdp(&msg, &sdp);
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71 if (rc < 0)
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72 goto msg_size_err;
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73 sip_tx_packet(&msg, &sip_dest_sin);
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74 }
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75
119
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76 static void
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77 preliminary_proc(argc, argv)
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78 char **argv;
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79 {
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80 extern int optind;
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81 extern char *optarg;
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82 char *logfile;
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83 int opt, rc;
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84
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85 logfile = 0;
122
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86 while ((opt = getopt(argc, argv, "aAl:m:r")) != EOF) {
119
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87 switch (opt) {
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88 case 'a':
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89 pcma_codec_pref = 1;
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90 continue;
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91 case 'A':
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92 pcma_codec_force = 1;
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93 continue;
119
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94 case 'l':
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Mychaela Falconia <falcon@freecalypso.org>
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95 logfile = optarg;
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96 continue;
120
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diff changeset
97 case 'm':
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98 max_forwards = atoi(optarg);
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parents: 119
diff changeset
99 continue;
121
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100 case 'r':
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101 declare_100rel_supp = 1;
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102 continue;
119
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103 default:
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104 usage:
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105 fprintf(stderr,
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106 "usage: %s [options] dest-conf from-num to-num\n",
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107 argv[0]);
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108 exit(1);
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109 }
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parents: 74
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110 }
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parents: 74
diff changeset
111 if (argc != optind + 3)
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parents: 74
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112 goto usage;
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113 read_config_file(argv[optind]);
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Mychaela Falconia <falcon@freecalypso.org>
parents: 74
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114 open_sip_udp_socket();
187
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parents: 123
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115 obtain_rtp_endp();
119
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116 sip_dest_sin.sin_family = AF_INET;
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117 sip_dest_sin.sin_addr = sip_dest_ip;
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118 sip_dest_sin.sin_port = htons(sip_dest_port);
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119 sprintf(from_uri, "<sip:%s@%s>;tag=out%u", argv[optind+1],
187
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Mychaela Falconia <falcon@freecalypso.org>
parents: 123
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120 inet_ntoa(sip_bind_ip), ntohs(rtp_local_addr.sin_port));
119
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121 sprintf(to_uri, "sip:%s@%s", argv[optind+2], sip_dest_domain);
056616f7e8ab sip-manual-out: convert command line to getopt style
Mychaela Falconia <falcon@freecalypso.org>
parents: 74
diff changeset
122 if (logfile) {
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parents: 74
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123 rc = open_sip_log_file(logfile);
056616f7e8ab sip-manual-out: convert command line to getopt style
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parents: 74
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124 if (rc < 0)
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125 exit(1); /* error msg already printed */
056616f7e8ab sip-manual-out: convert command line to getopt style
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parents: 74
diff changeset
126 }
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127 }
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128
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129 main(argc, argv)
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130 char **argv;
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131 {
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132 fd_set fds;
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133 int rc, max_fd;
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134
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135 preliminary_proc(argc, argv);
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136 gettimeofday(&cur_event_time, 0);
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137 sprintf(call_id, "%08u_%u@%s",
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138 (unsigned)(cur_event_time.tv_sec % 100000000),
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139 ntohs(rtp_local_addr.sin_port), inet_ntoa(sip_bind_ip));
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140 send_invite_req();
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141 /* main select loop */
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142 max_fd = sip_socket;
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143 if (rtp_udp_fd > max_fd)
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144 max_fd = rtp_udp_fd;
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145 if (rtcp_udp_fd > max_fd)
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146 max_fd = rtcp_udp_fd;
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147 for (;;) {
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148 FD_ZERO(&fds);
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149 FD_SET(0, &fds);
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150 FD_SET(sip_socket, &fds);
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151 FD_SET(rtp_udp_fd, &fds);
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152 FD_SET(rtcp_udp_fd, &fds);
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153 rc = select(max_fd+1, &fds, 0, 0, 0);
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154 if (rc < 0) {
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155 if (errno == EINTR)
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156 continue;
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157 perror("select");
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158 exit(1);
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159 }
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160 gettimeofday(&cur_event_time, 0);
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161 if (FD_ISSET(0, &fds))
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162 select_stdin();
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163 if (FD_ISSET(sip_socket, &fds))
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164 sip_socket_select();
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165 if (FD_ISSET(rtp_udp_fd, &fds))
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166 rtp_rx_select();
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167 if (FD_ISSET(rtcp_udp_fd, &fds))
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168 rtcp_rx_select();
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169 }
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170 }