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authorMarcel Holtmann <marcel@holtmann.org>2004-05-02 03:36:18 +0000
committerMarcel Holtmann <marcel@holtmann.org>2004-05-02 03:36:18 +0000
commitbc085054220d80e9308fe5f4c2260e7ccc06e7e3 (patch)
tree0f178396a0abd3b507ca9cc80f5c54c665631c6e /cups/spp.c
parent417d75ccb5aa92384fd75651b6cd8a53193439e4 (diff)
Add Bluetooth backend for CUPS
Diffstat (limited to 'cups/spp.c')
-rw-r--r--cups/spp.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/cups/spp.c b/cups/spp.c
new file mode 100644
index 00000000..ec8fcdd5
--- /dev/null
+++ b/cups/spp.c
@@ -0,0 +1,103 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2003-2004 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 version 2 as
+ * published by the Free Software Foundation;
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+ * CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+ * COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+ * SOFTWARE IS DISCLAIMED.
+ *
+ *
+ * $Id$
+ */
+
+#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>
+
+int spp_print(bdaddr_t *src, bdaddr_t *dst, uint8_t channel, int fd, int copies)
+{
+ struct sockaddr_rc addr;
+ unsigned char buf[2048];
+ int i, sk, len;
+
+ if ((sk = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)) < 0) {
+ perror("ERROR: Can't create socket");
+ return 1;
+ }
+
+ 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);
+ return 1;
+ }
+
+ 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);
+ return 1;
+ }
+
+ /* 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) {
+ write(sk, buf, len);
+ }
+
+ }
+
+ close(sk);
+
+ return 0;
+}