120 lines
2.8 KiB
C
120 lines
2.8 KiB
C
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/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2003-2010 Marcel Holtmann <marcel@holtmann.org>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <errno.h>
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#include <unistd.h>
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#include <signal.h>
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#include <sys/socket.h>
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#include <bluetooth/bluetooth.h>
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#include <bluetooth/sdp.h>
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#include <bluetooth/sdp_lib.h>
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#include "cups.h"
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int sdp_search_hcrp(sdp_session_t *sdp, unsigned short *ctrl_psm, unsigned short *data_psm)
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{
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sdp_list_t *srch, *attrs, *rsp;
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uuid_t svclass;
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uint16_t attr1, attr2;
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int err;
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if (!sdp)
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return -1;
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sdp_uuid16_create(&svclass, HCR_PRINT_SVCLASS_ID);
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srch = sdp_list_append(NULL, &svclass);
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attr1 = SDP_ATTR_PROTO_DESC_LIST;
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attrs = sdp_list_append(NULL, &attr1);
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attr2 = SDP_ATTR_ADD_PROTO_DESC_LIST;
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attrs = sdp_list_append(attrs, &attr2);
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err = sdp_service_search_attr_req(sdp, srch, SDP_ATTR_REQ_INDIVIDUAL, attrs, &rsp);
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if (err)
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return -1;
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for (; rsp; rsp = rsp->next) {
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sdp_record_t *rec = (sdp_record_t *) rsp->data;
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sdp_list_t *protos;
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if (!sdp_get_access_protos(rec, &protos)) {
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unsigned short psm = sdp_get_proto_port(protos, L2CAP_UUID);
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if (psm > 0) {
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*ctrl_psm = psm;
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}
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}
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if (!sdp_get_add_access_protos(rec, &protos)) {
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unsigned short psm = sdp_get_proto_port(protos, L2CAP_UUID);
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if (psm > 0 && *ctrl_psm > 0) {
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*data_psm = psm;
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return 0;
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}
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}
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}
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return -1;
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}
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int sdp_search_spp(sdp_session_t *sdp, uint8_t *channel)
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{
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sdp_list_t *srch, *attrs, *rsp;
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uuid_t svclass;
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uint16_t attr;
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int err;
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if (!sdp)
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return -1;
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sdp_uuid16_create(&svclass, SERIAL_PORT_SVCLASS_ID);
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srch = sdp_list_append(NULL, &svclass);
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attr = SDP_ATTR_PROTO_DESC_LIST;
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attrs = sdp_list_append(NULL, &attr);
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err = sdp_service_search_attr_req(sdp, srch, SDP_ATTR_REQ_INDIVIDUAL, attrs, &rsp);
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if (err)
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return -1;
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for (; rsp; rsp = rsp->next) {
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sdp_record_t *rec = (sdp_record_t *) rsp->data;
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sdp_list_t *protos;
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if (!sdp_get_access_protos(rec, &protos)) {
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uint8_t ch = sdp_get_proto_port(protos, RFCOMM_UUID);
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if (ch > 0) {
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*channel = ch;
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return 0;
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}
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}
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}
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return -1;
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}
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