Add sdpd server daemon

1 files changed, 96 insertions, 0 deletions

diff --git a/sdpd/cstate.c b/sdpd/cstate.c
new file mode 100644
index 00000000..e9b51832
--- /dev/null
+++ b/sdpd/cstate.c
@@ -0,0 +1,96 @@
+/*
+   Service Discovery Protocol (SDP)
+   Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com>, Stephen Crane <steve.crane@rococosoft.com>
+   
+   Based on original SDP implementation by Nokia Corporation.
+   Copyright (C) 2001,2002 Nokia Corporation.
+   Original author Guruprasad Krishnamurthy <guruprasad.krishnamurthy@nokia.com>
+   
+   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.
+*/
+
+/*
+   Fixes:
+	Guruprasad Krishnamurthy <guruprasad.krishnamurthy@nokia.com>
+*/
+
+/*
+ * $Id$
+ */
+
+#include <malloc.h>
+#include <sys/time.h>
+
+#include <bluetooth/sdp.h>
+#include <bluetooth/sdp_lib.h>
+#include <bluetooth/sdp_internal.h>
+
+#include "sdpd.h"
+
+typedef struct _sdp_cstate_list sdp_cstate_list_t;
+
+struct _sdp_cstate_list {
+	sdp_cstate_list_t *next;
+        long 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;
+}
+
+long sdp_cstate_alloc_buf(sdp_buf_t *buf)
+{
+	sdp_cstate_list_t *cstate = (sdp_cstate_list_t *)malloc(sizeof(sdp_cstate_list_t));
+	char *data = (char *)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
+ */
+long 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 tm.tv_sec;
+}