1 files changed, 95 insertions, 0 deletions
diff --git a/sdpd/cstate.c b/sdpd/cstate.c
new file mode 100644
index 00000000..d0adf08a
--- /dev/null
+++ b/sdpd/cstate.c
@@ -0,0 +1,95 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2001-2002  Nokia Corporation
+ *  Copyright (C) 2002-2003  Maxim Krasnyansky <maxk@qualcomm.com>
+ *  Copyright (C) 2002-2008  Marcel Holtmann <marcel@holtmann.org>
+ *  Copyright (C) 2002-2003  Stephen Crane <steve.crane@rococosoft.com>
+ *
+ *
+ *  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 <stdlib.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/sdp.h>
+#include <bluetooth/sdp_lib.h>
+
+#include "sdpd.h"
+
+typedef struct _sdp_cstate_list sdp_cstate_list_t;
+
+struct _sdp_cstate_list {
+	sdp_cstate_list_t *next;
+	uint32_t timestamp;
+	sdp_buf_t buf;
+};
+
+static sdp_cstate_list_t *cstates;
+
+// FIXME: should probably remove it when it's found
+sdp_buf_t *sdp_get_cached_rsp(sdp_cont_state_t *cstate)
+{
+	sdp_cstate_list_t *p;
+
+	for (p = cstates; p; p = p->next)
+		if (p->timestamp == cstate->timestamp)
+			return &p->buf;
+	return 0;
+}
+
+uint32_t sdp_cstate_alloc_buf(sdp_buf_t *buf)
+{
+	sdp_cstate_list_t *cstate = malloc(sizeof(sdp_cstate_list_t));
+	uint8_t *data = malloc(buf->data_size);
+
+	memcpy(data, buf->data, buf->data_size);
+	memset((char *)cstate, 0, sizeof(sdp_cstate_list_t));
+	cstate->buf.data = data;
+	cstate->buf.data_size = buf->data_size;
+	cstate->buf.buf_size = buf->data_size;
+	cstate->timestamp = sdp_get_time();
+	cstate->next = cstates;
+	cstates = cstate;
+	return cstate->timestamp;
+}
+
+/*
+ * A simple function which returns the time of day in
+ * seconds. Used for updating the service db state
+ * attribute of the service record of the SDP server
+ */
+uint32_t sdp_get_time()
+{
+	/*
+	 * To handle failure in gettimeofday, so an old
+	 * value is returned and service does not fail
+	 */
+	static struct timeval tm;
+
+	gettimeofday(&tm, NULL);
+	return (uint32_t) tm.tv_sec;
+}