phoned/phoned/socket.c
2005-06-09 21:10:19 +00:00

147 lines
3.9 KiB
C

/*
* Copyright (c) 2005, Dan Ponte
*
* socket.c - sockets.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* system includes */
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
#include <signal.h>
#include <sys/wait.h>
#include <sys/select.h>
/* network stuff */
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/un.h>
#include <errno.h>
#include <pthread.h>
#include <phoned.h>
extern int modemfd;
extern FILE* modem;
void *handclient(k)
void* k;
{
int sk = (int)k;
char buffer[1024];
int rlen;
rlen = recv(sk, buffer, sizeof(buffer), 0);
lprintf(debug, "Client said %s.", buffer);
if(strcmp(buffer, "tnotify") == 0) {
cid_t c;
c.number = "7823020300";
c.name = "BUSH,GEORGE W.";
c.day = 2;
c.hour = 3;
c.month = 4;
c.minute = 20;
cid_notify(&c);
cid_log(&c);
} else if(strcmp(buffer, "tparse") == 0) {
cid_t* rc;
rc = parse_cid("802701083132323130383234070F5354414E444953482048454154494E020A343031333937333337325C\n");
lprintf(info, "nam=%s;month=%d\n", rc->name, rc->month);
cid_notify(rc);
cid_log(rc);
}
close(sk);
pthread_exit(NULL);
return 0;
}
void network(void) /* name is misleading because we also do modem IO here */
{
int s, /* us,*/ sn;
fd_set fds;
int sin_size, ilen;
pthread_t thr;
char cbuf[1];
cbuf[0] = '\0'; cbuf[1] = '\0';
struct sockaddr_un it;
if((s = socket(AF_LOCAL, SOCK_STREAM, 0)) == -1) {
perror("socket");
exit(-1);
}
strcpy(it.sun_path, SOCKETFILE);
it.sun_family = AF_LOCAL;
if(bind(s, (struct sockaddr *)&it, 1 + strlen(it.sun_path) +
sizeof(it.sun_family)) == -1) {
perror("bind");
exit(-1);
}
if(listen(s, 5) == -1) {
perror("listen");
exit(-1);
}
sin_size = sizeof(struct sockaddr_in);
for(;;) {
FD_ZERO(&fds);
FD_SET(s, &fds);
FD_SET(modemfd, &fds);
switch(select(s + 1, &fds, NULL, NULL, NULL)) {
case -1:
perror("select");
exit(-1);
break;
case 0:
/* NOTREACHED */
break;
default:
{
if(FD_ISSET(s, &fds) != 0) {
ilen = sizeof(it);
if((sn = accept(s, (struct sockaddr *)&it, &ilen))
== -1) {
lprintf(error, "accept: %s\n",
strerror(errno));
exit(-3);
}
pthread_create(&thr, NULL, handclient, (void*)sn);
lprintf(info, "Incoming connection\n"
,ilen);
}
if(FD_ISSET(modemfd, &fds) != 0)
{
read(modemfd, cbuf, 1);
modem_hread(cbuf);
*cbuf = '\0';
}
}
}
}
close(s);
unlink(SOCKETFILE);
}