1 files changed, 118 insertions, 0 deletions
diff --git a/cups/spp.c b/cups/spp.c
new file mode 100644
index 0000000..d906ed2
--- /dev/null
+++ b/cups/spp.c
@@ -0,0 +1,118 @@
+/*
+ *
+ *  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;
+}