1 /******************************************************************************
3 * Copyright (C) 2014 Samsung System LSI
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 ******************************************************************************/
19 /************************************************************************************
21 * Filename: btif_sdp.c
22 * Description: SDP Bluetooth Interface.
23 * Implements the generic message handling and search functionality.
24 * References btif_sdp_server.c for SDP record creation.
26 ***********************************************************************************/
28 #define LOG_TAG "bt_btif_sdp"
33 #include <hardware/bluetooth.h>
34 #include <hardware/bt_sdp.h>
37 #include "bta_sdp_api.h"
38 #include "btif_common.h"
39 #include "btif_profile_queue.h"
40 #include "btif_util.h"
42 /*****************************************************************************
43 ** Functions implemented in sdp_server.c
44 ******************************************************************************/
45 bt_status_t sdp_server_init();
46 void sdp_server_cleanup();
47 bt_status_t create_sdp_record(bluetooth_sdp_record *records, int* record_handles);
48 bt_status_t remove_sdp_record(int record_handle);
49 void on_create_record_event(int handle);
50 void on_remove_record_event(int handle);
53 int get_sdp_records_size(bluetooth_sdp_record* in_record, int count);
54 void copy_sdp_records(bluetooth_sdp_record* in_records,
55 bluetooth_sdp_record* out_records, int count);
57 /*****************************************************************************
59 ******************************************************************************/
61 static btsdp_callbacks_t *bt_sdp_callbacks = NULL;
63 static void btif_sdp_search_comp_evt(UINT16 event, char *p_param)
65 tBTA_SDP_SEARCH_COMP *evt_data = (tBTA_SDP_SEARCH_COMP*) p_param;
67 BTIF_TRACE_DEBUG("%s: event = %d", __FUNCTION__, event);
69 if (event != BTA_SDP_SEARCH_COMP_EVT)
72 bdcpy(addr.address, evt_data->remote_addr);
74 HAL_CBACK(bt_sdp_callbacks, sdp_search_cb, evt_data->status,
75 &addr, (uint8_t*)(evt_data->uuid.uu.uuid128),
76 evt_data->record_count, evt_data->records);
79 static void sdp_search_comp_copy_cb(UINT16 event, char *p_dest, char *p_src)
81 tBTA_SDP_SEARCH_COMP *p_dest_data = (tBTA_SDP_SEARCH_COMP *) p_dest;
82 tBTA_SDP_SEARCH_COMP *p_src_data = (tBTA_SDP_SEARCH_COMP *) p_src;
87 if (event != BTA_SDP_SEARCH_COMP_EVT)
90 maybe_non_aligned_memcpy(p_dest_data, p_src_data, sizeof(*p_src_data));
92 copy_sdp_records(p_src_data->records, p_dest_data->records, p_src_data->record_count);
95 static void sdp_dm_cback(tBTA_SDP_EVT event, tBTA_SDP *p_data, void *user_data)
99 case BTA_SDP_SEARCH_COMP_EVT:
101 int size = sizeof(tBTA_SDP);
102 size += get_sdp_records_size(p_data->sdp_search_comp.records,
103 p_data->sdp_search_comp.record_count);
105 /* need to deep copy the record content */
106 btif_transfer_context(btif_sdp_search_comp_evt, event,
107 (char*)p_data, size, sdp_search_comp_copy_cb);
110 case BTA_SDP_CREATE_RECORD_USER_EVT:
112 on_create_record_event(PTR_TO_INT(user_data));
115 case BTA_SDP_REMOVE_RECORD_USER_EVT:
117 on_remove_record_event(PTR_TO_INT(user_data));
125 static bt_status_t init(btsdp_callbacks_t* callbacks)
127 BTIF_TRACE_DEBUG("Sdp Search %s", __FUNCTION__);
129 bt_sdp_callbacks = callbacks;
132 btif_enable_service(BTA_SDP_SERVICE_ID);
134 return BT_STATUS_SUCCESS;
137 static bt_status_t deinit()
139 BTIF_TRACE_DEBUG("Sdp Search %s", __FUNCTION__);
141 bt_sdp_callbacks = NULL;
142 sdp_server_cleanup();
143 btif_disable_service(BTA_SDP_SERVICE_ID);
145 return BT_STATUS_SUCCESS;
148 static bt_status_t search(bt_bdaddr_t *bd_addr, const uint8_t *uuid)
152 memcpy(sdp_uuid.uu.uuid128, uuid, sizeof(sdp_uuid.uu.uuid128));
154 BTA_SdpSearch(bd_addr->address, &sdp_uuid);
156 return BT_STATUS_SUCCESS;
159 static const btsdp_interface_t sdp_if = {
160 sizeof(btsdp_interface_t),
168 const btsdp_interface_t *btif_sdp_get_interface(void)
170 BTIF_TRACE_DEBUG("%s", __FUNCTION__);
174 /*******************************************************************************
176 ** Function btif_sdp_execute_service
178 ** Description Initializes/Shuts down the service
180 ** Returns BT_STATUS_SUCCESS on success, BT_STATUS_FAIL otherwise
182 *******************************************************************************/
183 bt_status_t btif_sdp_execute_service(BOOLEAN b_enable)
185 BTIF_TRACE_DEBUG("%s enable:%d", __FUNCTION__, b_enable);
189 BTA_SdpEnable(sdp_dm_cback);
193 /* This is called on BT disable so no need to extra cleanup */
195 return BT_STATUS_SUCCESS;