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annotate smpp-send/sock_send.c @ 275:def9f6e4f49e default tip

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doc/Use-outside-USA: Fake-NANP-numbers article is here
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 27 Nov 2023 21:49:19 -0800
parents 243ed87880a1
children
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243ed87880a1 smpp-send: implement sending via local socket
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1 /*
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2 * This module implements local datagram socket transmission of the constructed
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3 * submit_sm PDU to our smpp-trx-sa daemon process.
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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/un.h>
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9 #include <stdio.h>
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10 #include <stdlib.h>
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11 #include <unistd.h>
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12
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13 extern char *trx_socket;
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14
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15 void
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16 send_pdu_via_socket(pdu, pdulen)
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17 u_char *pdu;
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18 unsigned pdulen;
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19 {
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20 struct sockaddr_un sa;
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21 unsigned sa_len;
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22 int lsock, rc;
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23
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24 lsock = socket(AF_UNIX, SOCK_DGRAM, 0);
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25 if (lsock < 0) {
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26 perror("socket(AF_UNIX, SOCK_DGRAM, 0)");
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27 exit(1);
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28 }
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29 fill_sockaddr_un(trx_socket, &sa, &sa_len);
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30 rc = sendto(lsock, pdu, pdulen, 0, (struct sockaddr *) &sa, sa_len);
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31 if (rc != pdulen) {
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32 perror("send via local socket");
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33 exit(1);
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34 }
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35 close(lsock);
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36 }