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-rw-r--r--input/server.c134
1 files changed, 134 insertions, 0 deletions
diff --git a/input/server.c b/input/server.c
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+++ b/input/server.c
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+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2004-2007 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 <unistd.h>
+#include <sys/socket.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/l2cap.h>
+
+#include <glib.h>
+
+#include "logging.h"
+#include "server.h"
+
+static gboolean session_event(GIOChannel *chan, GIOCondition cond, gpointer data)
+{
+ if (cond & (G_IO_HUP | G_IO_ERR))
+ return FALSE;
+
+ debug("Incoming data session");
+
+ return FALSE;
+}
+
+static gboolean connect_event(GIOChannel *chan, GIOCondition cond, gpointer data)
+{
+ GIOChannel *io;
+ struct sockaddr_l2 addr;
+ socklen_t optlen;
+ int sk, nsk;
+
+ sk = g_io_channel_unix_get_fd(chan);
+
+ memset(&addr, 0, sizeof(addr));
+ optlen = sizeof(addr);
+
+ nsk = accept(sk, (struct sockaddr *) &addr, &optlen);
+ if (nsk < 0)
+ return TRUE;
+
+ io = g_io_channel_unix_new(nsk);
+ g_io_channel_set_close_on_unref(io, TRUE);
+
+ g_io_add_watch(io, G_IO_IN | G_IO_HUP | G_IO_ERR,
+ session_event, NULL);
+
+ g_io_channel_unref(io);
+
+ return TRUE;
+}
+
+static GIOChannel *setup_l2cap(unsigned int psm)
+{
+ GIOChannel *io;
+ struct sockaddr_l2 addr;
+ int sk;
+
+ sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP);
+ if (sk < 0)
+ return NULL;
+
+ memset(&addr, 0, sizeof(addr));
+ addr.l2_family = AF_BLUETOOTH;
+ bacpy(&addr.l2_bdaddr, BDADDR_ANY);
+ addr.l2_psm = htobs(psm);
+
+ if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ close(sk);
+ return NULL;
+ }
+
+ if (listen(sk, 10) < 0) {
+ close(sk);
+ return NULL;
+ }
+
+ io = g_io_channel_unix_new(sk);
+ g_io_channel_set_close_on_unref(io, TRUE);
+
+ g_io_add_watch(io, G_IO_IN, connect_event, NULL);
+
+ return io;
+}
+
+static GIOChannel *ctrl_io = NULL;
+static GIOChannel *intr_io = NULL;
+
+int server_start(void)
+{
+ ctrl_io = setup_l2cap(17);
+ if (!ctrl_io)
+ return -1;
+
+ intr_io = setup_l2cap(19);
+ if (!intr_io) {
+ g_io_channel_unref(ctrl_io);
+ ctrl_io = NULL;
+ }
+
+ return 0;
+}
+
+void server_stop(void)
+{
+ if (intr_io)
+ g_io_channel_unref(intr_io);
+
+ if (ctrl_io)
+ g_io_channel_unref(ctrl_io);
+}