mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
synced 2024-11-25 21:24:16 +08:00
119 lines
2.8 KiB
C
119 lines
2.8 KiB
C
/*
|
|
*
|
|
* BlueZ - Bluetooth protocol stack for Linux
|
|
*
|
|
* Copyright (C) 2003-2010 Marcel Holtmann <marcel@holtmann.org>
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include <signal.h>
|
|
#include <sys/socket.h>
|
|
|
|
#include <bluetooth/bluetooth.h>
|
|
#include <bluetooth/rfcomm.h>
|
|
#include <bluetooth/sdp.h>
|
|
#include <bluetooth/sdp_lib.h>
|
|
|
|
#include "cups.h"
|
|
|
|
int spp_print(bdaddr_t *src, bdaddr_t *dst, uint8_t channel, int fd, int copies, const char *cups_class)
|
|
{
|
|
struct sockaddr_rc addr;
|
|
unsigned char buf[2048];
|
|
int i, sk, err, len;
|
|
|
|
if ((sk = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)) < 0) {
|
|
perror("ERROR: Can't create socket");
|
|
if (cups_class)
|
|
return CUPS_BACKEND_FAILED;
|
|
else
|
|
return CUPS_BACKEND_RETRY;
|
|
}
|
|
|
|
addr.rc_family = AF_BLUETOOTH;
|
|
bacpy(&addr.rc_bdaddr, src);
|
|
addr.rc_channel = 0;
|
|
|
|
if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
|
|
perror("ERROR: Can't bind socket");
|
|
close(sk);
|
|
if (cups_class)
|
|
return CUPS_BACKEND_FAILED;
|
|
else
|
|
return CUPS_BACKEND_RETRY;
|
|
}
|
|
|
|
addr.rc_family = AF_BLUETOOTH;
|
|
bacpy(&addr.rc_bdaddr, dst);
|
|
addr.rc_channel = channel;
|
|
|
|
if (connect(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
|
|
perror("ERROR: Can't connect to device");
|
|
close(sk);
|
|
if (cups_class)
|
|
return CUPS_BACKEND_FAILED;
|
|
else
|
|
return CUPS_BACKEND_RETRY;
|
|
}
|
|
|
|
fputs("STATE: -connecting-to-device\n", stderr);
|
|
|
|
/* Ignore SIGTERM signals if printing from stdin */
|
|
if (fd == 0) {
|
|
#ifdef HAVE_SIGSET
|
|
sigset(SIGTERM, SIG_IGN);
|
|
#elif defined(HAVE_SIGACTION)
|
|
memset(&action, 0, sizeof(action));
|
|
sigemptyset(&action.sa_mask);
|
|
action.sa_handler = SIG_IGN;
|
|
sigaction(SIGTERM, &action, NULL);
|
|
#else
|
|
signal(SIGTERM, SIG_IGN);
|
|
#endif /* HAVE_SIGSET */
|
|
}
|
|
|
|
for (i = 0; i < copies; i++) {
|
|
|
|
if (fd != 0) {
|
|
fprintf(stderr, "PAGE: 1 1\n");
|
|
lseek(fd, 0, SEEK_SET);
|
|
}
|
|
|
|
while ((len = read(fd, buf, sizeof(buf))) > 0) {
|
|
err = write(sk, buf, len);
|
|
if (err < 0) {
|
|
perror("ERROR: Error writing to device");
|
|
close(sk);
|
|
return CUPS_BACKEND_FAILED;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
close(sk);
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|