1 files changed, 119 insertions, 0 deletions
diff --git a/cups/sdp.c b/cups/sdp.c
new file mode 100644
index 0000000..c7f17a4
--- /dev/null
+++ b/cups/sdp.c
@@ -0,0 +1,119 @@
+/*
+ *
+ *  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/sdp.h>
+#include <bluetooth/sdp_lib.h>
+
+#include "cups.h"
+
+int sdp_search_hcrp(sdp_session_t *sdp, unsigned short *ctrl_psm, unsigned short *data_psm)
+{
+	sdp_list_t *srch, *attrs, *rsp;
+	uuid_t svclass;
+	uint16_t attr1, attr2;
+	int err;
+
+	if (!sdp)
+		return -1;
+
+	sdp_uuid16_create(&svclass, HCR_PRINT_SVCLASS_ID);
+	srch = sdp_list_append(NULL, &svclass);
+
+	attr1 = SDP_ATTR_PROTO_DESC_LIST;
+	attrs = sdp_list_append(NULL, &attr1);
+	attr2 = SDP_ATTR_ADD_PROTO_DESC_LIST;
+	attrs = sdp_list_append(attrs, &attr2);
+
+	err = sdp_service_search_attr_req(sdp, srch, SDP_ATTR_REQ_INDIVIDUAL, attrs, &rsp);
+	if (err)
+		return -1;
+
+	for (; rsp; rsp = rsp->next) {
+		sdp_record_t *rec = (sdp_record_t *) rsp->data;
+		sdp_list_t *protos;
+
+		if (!sdp_get_access_protos(rec, &protos)) {
+			unsigned short psm = sdp_get_proto_port(protos, L2CAP_UUID);
+			if (psm > 0) {
+				*ctrl_psm = psm;
+			}
+		}
+
+		if (!sdp_get_add_access_protos(rec, &protos)) {
+			unsigned short psm = sdp_get_proto_port(protos, L2CAP_UUID);
+			if (psm > 0 && *ctrl_psm > 0) {
+				*data_psm = psm;
+				return 0;
+			}
+		}
+	}
+
+	return -1;
+}
+
+int sdp_search_spp(sdp_session_t *sdp, uint8_t *channel)
+{
+	sdp_list_t *srch, *attrs, *rsp;
+	uuid_t svclass;
+	uint16_t attr;
+	int err;
+
+	if (!sdp)
+		return -1;
+
+	sdp_uuid16_create(&svclass, SERIAL_PORT_SVCLASS_ID);
+	srch = sdp_list_append(NULL, &svclass);
+
+	attr = SDP_ATTR_PROTO_DESC_LIST;
+	attrs = sdp_list_append(NULL, &attr);
+
+	err = sdp_service_search_attr_req(sdp, srch, SDP_ATTR_REQ_INDIVIDUAL, attrs, &rsp);
+	if (err)
+		return -1;
+
+	for (; rsp; rsp = rsp->next) {
+		sdp_record_t *rec = (sdp_record_t *) rsp->data;
+		sdp_list_t *protos;
+
+		if (!sdp_get_access_protos(rec, &protos)) {
+			uint8_t ch = sdp_get_proto_port(protos, RFCOMM_UUID);
+			if (ch > 0) {
+				*channel = ch;
+				return 0;
+			}
+		}
+	}
+
+	return -1;
+}