FreeCalypso > hg > themwi-system-sw

annotate utils/sip-out-test.c @ 155:2730ccb44549

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sip-out: initial UAC response handling
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 11 Oct 2022 23:30:00 -0800
parents ffb563a17f23
children
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52
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1 /*
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2 * This program is a contraption for testing manually constructed
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3 * outgoing SIP calls to BulkVS.
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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 <sys/errno.h>
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10 #include <netinet/in.h>
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11 #include <arpa/inet.h>
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12 #include <stdio.h>
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13 #include <stdlib.h>
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14 #include <string.h>
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15 #include <strings.h>
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16 #include <unistd.h>
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17
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18 #define MAX_SIP_TX_PACKET 1472
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19
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20 static struct in_addr local_ip, remote_ip;
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21 static unsigned local_sip_port, local_rtp_port, remote_port;
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22 static char *invite_filename, *log_filename;
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23 static char invite_packet[MAX_SIP_TX_PACKET];
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24 static unsigned invite_packet_len;
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25 static FILE *logF;
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26 static struct timeval curtime;
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27
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28 static void
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29 read_invite_file()
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30 {
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31 FILE *inf;
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32 char linebuf[128], *cp, *dp;
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33 int lineno;
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34 unsigned size_accum, linelen;
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35
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36 inf = fopen(invite_filename, "r");
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37 if (!inf) {
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38 perror(invite_filename);
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39 exit(1);
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40 }
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41 size_accum = 0;
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42 dp = invite_packet;
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43 for (lineno = 1; fgets(linebuf, sizeof(linebuf), inf); lineno++) {
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44 cp = index(linebuf, '\n');
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45 if (!cp) {
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46 fprintf(stderr,
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47 "%s line %d: too long or missing newline\n",
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48 invite_filename, lineno);
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49 exit(1);
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50 }
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51 *cp = '\0';
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52 linelen = cp - linebuf;
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53 if (size_accum + linelen + 2 > MAX_SIP_TX_PACKET) {
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54 fprintf(stderr, "%s line %d: packet overflow\n",
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55 invite_filename, lineno);
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56 exit(1);
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57 }
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58 bcopy(linebuf, dp, linelen);
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59 dp += linelen;
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60 *dp++ = '\r';
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61 *dp++ = '\n';
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62 size_accum += linelen + 2;
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63 }
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64 fclose(inf);
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65 if (!size_accum) {
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66 fprintf(stderr, "error: %s is empty\n", invite_filename);
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67 exit(1);
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68 }
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69 invite_packet_len = size_accum;
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70 }
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71
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72 static void
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73 log_common(msg, msglen, sin, dir, outf)
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74 char *msg, *dir;
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75 unsigned msglen;
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76 struct sockaddr_in *sin;
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77 FILE *outf;
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78 {
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79 unsigned sec, ms;
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80
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81 sec = curtime.tv_sec % 86400;
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82 ms = curtime.tv_usec / 1000;
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83 fprintf(outf, "Msg %s %s:%u %u bytes %02u:%02u:%02u.%03u\n", dir,
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84 inet_ntoa(sin->sin_addr), ntohs(sin->sin_port), msglen,
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85 sec / 3600, (sec / 60) % 60, sec % 60, ms);
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86 fwrite(msg, 1, msglen, outf);
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87 putc('\n', outf);
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88 fflush(outf);
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89 }
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90
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91 static void
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92 log_sip_msg_rx(msg, msglen, sin)
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93 char *msg;
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94 unsigned msglen;
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95 struct sockaddr_in *sin;
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96 {
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97 log_common(msg, msglen, sin, "from", stdout);
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98 if (logF)
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99 log_common(msg, msglen, sin, "from", logF);
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100 }
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101
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102 static void
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103 log_sip_msg_tx(msg, msglen, sin)
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104 char *msg;
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105 unsigned msglen;
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106 struct sockaddr_in *sin;
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107 {
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108 log_common(msg, msglen, sin, "to", stdout);
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109 if (logF)
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110 log_common(msg, msglen, sin, "to", logF);
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111 }
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112
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113 main(argc, argv)
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114 char **argv;
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115 {
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116 struct sockaddr_in sin_local, sin_rtp, sin_rtcp, sin_remote, sin_rx;
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117 int sock_sip, sock_rtp, sock_rtcp, max_fd;
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118 socklen_t addrlen;
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119 fd_set fds;
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120 char recv_buf[4096];
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121 int rc;
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122
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123 /* grok command line arguments */
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124 if (argc < 7 || argc > 8) {
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125 fprintf(stderr,
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126 "usage: %s local-ip local-sip local-rtp remote-ip remote-sip inv-file [logfile]\n",
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127 argv[0]);
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128 exit(1);
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129 }
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130 local_ip.s_addr = inet_addr(argv[1]);
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131 if (local_ip.s_addr == INADDR_NONE) {
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132 fprintf(stderr, "error: invalid IP address \"%s\"\n", argv[1]);
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133 exit(1);
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134 }
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135 local_sip_port = atoi(argv[2]);
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136 local_rtp_port = atoi(argv[3]);
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137 remote_ip.s_addr = inet_addr(argv[4]);
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138 if (remote_ip.s_addr == INADDR_NONE) {
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139 fprintf(stderr, "error: invalid IP address \"%s\"\n", argv[4]);
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140 exit(1);
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141 }
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142 remote_port = atoi(argv[5]);
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143 invite_filename = argv[6];
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144 log_filename = argv[7];
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145 /* fill sin structures */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 sin_local.sin_family = AF_INET;
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
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147 sin_local.sin_addr = local_ip;
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 sin_local.sin_port = htons(local_sip_port);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
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149 sin_rtp.sin_family = AF_INET;
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 sin_rtp.sin_addr = local_ip;
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 sin_rtp.sin_port = htons(local_rtp_port);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
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152 sin_rtcp.sin_family = AF_INET;
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 sin_rtcp.sin_addr = local_ip;
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 sin_rtcp.sin_port = htons(local_rtp_port+1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 sin_remote.sin_family = AF_INET;
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 sin_remote.sin_addr = remote_ip;
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
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157 sin_remote.sin_port = htons(remote_port);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
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158 /* create and bind sockets */
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
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159 sock_sip = socket(AF_INET, SOCK_DGRAM, 0);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 if (sock_sip < 0) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 perror("socket");
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 exit(1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 rc = bind(sock_sip, (struct sockaddr *) &sin_local,
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
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165 sizeof(struct sockaddr_in));
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 if (rc < 0) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 perror("bind");
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 exit(1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 sock_rtp = socket(AF_INET, SOCK_DGRAM, 0);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 if (sock_rtp < 0) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 perror("socket");
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 exit(1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 rc = bind(sock_rtp, (struct sockaddr *) &sin_rtp,
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 sizeof(struct sockaddr_in));
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 if (rc < 0) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 perror("bind");
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 exit(1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 sock_rtcp = socket(AF_INET, SOCK_DGRAM, 0);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 if (sock_rtcp < 0) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 perror("socket");
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 exit(1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 rc = bind(sock_rtcp, (struct sockaddr *) &sin_rtcp,
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 sizeof(struct sockaddr_in));
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 if (rc < 0) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 perror("bind");
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 exit(1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
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192 /* read the INVITE packet */
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 read_invite_file();
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 /* open the log file, if we have one */
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 if (log_filename) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 logF = fopen(log_filename, "a");
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 if (!logF) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 perror(log_filename);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 exit(1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 /* now get down to business */
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 max_fd = sock_sip;
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 if (sock_rtp > max_fd)
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 max_fd = sock_rtp;
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 if (sock_rtcp > max_fd)
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 max_fd = sock_rtcp;
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 addrlen = sizeof(struct sockaddr_in);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 rc = sendto(sock_sip, invite_packet, invite_packet_len, 0,
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 (struct sockaddr *) &sin_remote, addrlen);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 if (rc < 0) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 perror("sendto");
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 exit(1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 gettimeofday(&curtime, 0);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 log_sip_msg_tx(invite_packet, invite_packet_len, &sin_remote);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 /* main select loop */
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 for (;;) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 FD_ZERO(&fds);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 FD_SET(sock_sip, &fds);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 FD_SET(sock_rtp, &fds);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 FD_SET(sock_rtcp, &fds);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 rc = select(max_fd+1, &fds, 0, 0, 0);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 if (rc < 0) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 if (errno == EINTR)
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 continue;
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 perror("select");
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 exit(1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 gettimeofday(&curtime, 0);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 if (FD_ISSET(sock_sip, &fds)) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 addrlen = sizeof(struct sockaddr_in);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 rc = recvfrom(sock_sip, recv_buf, sizeof recv_buf, 0,
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 (struct sockaddr *) &sin_rx, &addrlen);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 if (rc < 0) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 perror("recvfrom");
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 exit(1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 log_sip_msg_rx(recv_buf, rc, &sin_rx);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 if (FD_ISSET(sock_rtp, &fds)) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 addrlen = sizeof(struct sockaddr_in);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 rc = recvfrom(sock_rtp, recv_buf, sizeof recv_buf, 0,
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 (struct sockaddr *) &sin_rx, &addrlen);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 if (rc < 0) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 perror("recvfrom");
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 exit(1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 if (FD_ISSET(sock_rtcp, &fds)) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 addrlen = sizeof(struct sockaddr_in);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 rc = recvfrom(sock_rtp, recv_buf, sizeof recv_buf, 0,
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 (struct sockaddr *) &sin_rx, &addrlen);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 if (rc < 0) {
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 perror("recvfrom");
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 exit(1);
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 }
ffb563a17f23 wrote sip-out-test program
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 }