FreeCalypso > hg > freecalypso-tools

comparison uptools/libcoding/sms_submit8.c @ 375:759cb6dc501b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
uptools/libcoding: added function for generating SMS PDUs with 8-bit text
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 08 Mar 2018 22:24:14 +0000
parents
children
comparison
equal deleted inserted replaced
374:d1fa771abeb8 375:759cb6dc501b
1 /*
2 * This library module implements the function for constructing outgoing
3 * SMS-SUBMIT PDUs, 8-bit version for raw data or UCS-2.
4 */
5
6 #include <sys/types.h>
7 #include <strings.h>
8
9 make_sms_submit_pdu_8bit(da, pid, dcs, textsrc, textlen, udh, udhl, outbuf)
10 u_char *da, *textsrc, *udh, *outbuf;
11 unsigned textlen, udhl;
12 {
13 u_char *outp = outbuf;
14 unsigned addr_field_len;
15 unsigned udh_octets;
16 unsigned udl;
17
18 if (udh)
19 *outp++ = 0x41;
20 else
21 *outp++ = 0x01;
22 *outp++ = 0;
23 addr_field_len = ((da[0] + 1) >> 1) + 2;
24 bcopy(da, outp, addr_field_len);
25 outp += addr_field_len;
26 *outp++ = pid;
27 *outp++ = dcs;
28 if (udh)
29 udh_octets = udhl + 1;
30 else
31 udh_octets = 0;
32 udl = udh_octets + textlen;
33 *outp++ = udl;
34 if (udh) {
35 *outp++ = udhl;
36 bcopy(udh, outp, udhl);
37 outp += udhl;
38 }
39 bcopy(textsrc, outp, textlen);
40 outp += textlen;
41 return (outp - outbuf);
42 }