FreeCalypso > hg > themwi-system-sw
annotate mtctest/sock_conn.c @ 155:2730ccb44549
sip-out: initial UAC response handling
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 11 Oct 2022 23:30:00 -0800 |
parents | c08d81fa8117 |
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rev | line source |
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21
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1 /* |
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2 * In this module we implement our connection to the MNCC daemon's |
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3 * mtcall 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 <sys/un.h> |
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9 #include <stdio.h> |
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10 #include <stdint.h> |
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11 #include <stdlib.h> |
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12 #include "../include/mncc.h" |
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13 |
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14 static char mtcall_socket_pathname[] = "/var/gsm/mtcall_socket"; |
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15 |
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16 int mtc_socket; |
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17 |
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18 connect_mtc_socket() |
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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 rc; |
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23 |
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24 mtc_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0); |
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25 if (mtc_socket < 0) { |
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26 perror("socket(AF_UNIX, SOCK_SEQPACKET, 0)"); |
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27 exit(1); |
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28 } |
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29 fill_sockaddr_un(mtcall_socket_pathname, &sa, &sa_len); |
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30 rc = connect(mtc_socket, (struct sockaddr *) &sa, sa_len); |
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31 if (rc < 0) { |
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32 perror(mtcall_socket_pathname); |
cc0e1c6e33c3
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33 exit(1); |
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34 } |
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35 return(0); |
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36 } |
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37 |
cc0e1c6e33c3
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38 void |
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39 mtc_socket_select() |
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40 { |
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41 union mncc_msg msg; |
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42 int rc; |
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43 |
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44 rc = recv(mtc_socket, &msg, sizeof msg, 0); |
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45 if (rc < 0) { |
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46 perror("read from socket"); |
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47 exit(1); |
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48 } |
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49 if (rc < 4) { |
26
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50 fprintf(stderr, "short read from socket: %d bytes\n", rc); |
21
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51 exit(1); |
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52 } |
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53 msg_from_mncc(&msg, rc); |
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54 } |
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55 |
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56 send_mncc_to_gsm(msg, msglen) |
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57 union mncc_msg *msg; |
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58 unsigned msglen; |
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59 { |
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60 return send(mtc_socket, msg, msglen, 0); |
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61 } |