bta/sdp/bta_sdp_act.c

/******************************************************************************
 *
 *  Copyright (C) 2014 The Android Open Source Project
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at:
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 ******************************************************************************/

/******************************************************************************
 *  This file contains action functions for SDP search.
 ******************************************************************************/

// #include <hardware/bluetooth.h>
#include "bt_sdp.h"
// #include <arpa/inet.h>
#include "common/bt_defs.h"
#include <stdlib.h>
#include <string.h>
#include "common/bt_target.h"
#include "osi/allocator.h"
#include "stack/bt_types.h"
#include "bta/utl.h"
#include "bta/bta_sys.h"
#include "bta/bta_api.h"
#include "bta/bta_sdp_api.h"
#include "bta_sdp_int.h"
#include "stack/btm_api.h"
#include "btm_int.h"
#include "stack/sdp_api.h"

#if (SDP_INCLUDED == TRUE)

/*****************************************************************************
**  Constants
*****************************************************************************/

static const uint8_t  UUID_OBEX_OBJECT_PUSH[] = {0x00, 0x00, 0x11, 0x05, 0x00, 0x00, 0x10, 0x00,
                                                 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
                                                };
static const uint8_t  UUID_PBAP_PSE[] = {0x00, 0x00, 0x11, 0x2F, 0x00, 0x00, 0x10, 0x00,
                                         0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
                                        };
static const uint8_t  UUID_PBAP_PCE[] = {0x00, 0x00, 0x11, 0x2E, 0x00, 0x00, 0x10, 0x00,
                                         0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
                                        };
static const uint8_t  UUID_MAP_MAS[] = {0x00, 0x00, 0x11, 0x32, 0x00, 0x00, 0x10, 0x00,
                                        0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
                                       };
static const uint8_t  UUID_MAP_MNS[] = {0x00, 0x00, 0x11, 0x33, 0x00, 0x00, 0x10, 0x00,
                                        0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
                                       };
static const uint8_t  UUID_SPP[] = {0x00, 0x00, 0x11, 0x01, 0x00, 0x00, 0x10, 0x00,
                                    0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
                                   };
static const uint8_t  UUID_SAP[] = {0x00, 0x00, 0x11, 0x2D, 0x00, 0x00, 0x10, 0x00,
                                    0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
                                   };
// TODO:
// Both the fact that the UUIDs are declared in multiple places, plus the fact
// that there is a mess of UUID comparison and shortening methods will have to
// be fixed.
// The btcore->uuid module should be used for all instances.

#define UUID_MAX_LENGTH 16
#define IS_UUID(u1,u2)  !memcmp(u1,u2,UUID_MAX_LENGTH)

static inline tBT_UUID shorten_sdp_uuid(const tBT_UUID *u)
{
    static uint8_t bt_base_uuid[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
                                     0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
                                    };

    APPL_TRACE_DEBUG("%s() - uuid len:%d\n", __func__, u->len);
    if (u->len != 16) {
        return *u;
    }

    if (memcmp(&u->uu.uuid128[4], &bt_base_uuid[4], 12) != 0) {
        return *u;
    }

    tBT_UUID su;
    memset(&su, 0, sizeof(su));
    if (u->uu.uuid128[0] == 0 && u->uu.uuid128[1] == 0) {
        su.len = 2;
        uint16_t u16;
        memcpy(&u16, &u->uu.uuid128[2], sizeof(u16));
        su.uu.uuid16 = ntohs(u16);
    } else {
        su.len = 4;
        uint32_t u32;
        memcpy(&u32, &u->uu.uuid128[0], sizeof(u32));
        su.uu.uuid32 = ntohl(u32);
    }
    return su;
}

static void bta_create_mns_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
    tSDP_DISC_ATTR *p_attr;
    tSDP_PROTOCOL_ELEM pe;
    UINT16 pversion = 0;
    record->mns.hdr.type = SDP_TYPE_MAP_MNS;
    record->mns.hdr.service_name_length = 0;
    record->mns.hdr.service_name = NULL;
    record->mns.hdr.rfcomm_channel_number = 0;
    record->mns.hdr.l2cap_psm = -1;
    record->mns.hdr.profile_version = 0;
    record->mns.supported_features = 0x0000001F; //default value if not found

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_MAP_SUPPORTED_FEATURES)) != NULL) {
        record->mns.supported_features = p_attr->attr_value.v.u32;
    }

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
        record->mns.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
        record->mns.hdr.service_name = (char *)p_attr->attr_value.v.array;
    }

    if (SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_MAP_PROFILE, &pversion)) {
        record->mns.hdr.profile_version = pversion;
    }

    if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
        record->mns.hdr.rfcomm_channel_number = pe.params[0];
    }

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_GOEP_L2CAP_PSM)) != NULL) {
        record->mns.hdr.l2cap_psm = p_attr->attr_value.v.u16;
    }
}

static void bta_create_mas_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
    tSDP_DISC_ATTR *p_attr;
    tSDP_PROTOCOL_ELEM pe;
    UINT16 pversion = -1;

    record->mas.hdr.type = SDP_TYPE_MAP_MAS;
    record->mas.hdr.service_name_length = 0;
    record->mas.hdr.service_name = NULL;
    record->mas.hdr.rfcomm_channel_number = 0;
    record->mas.hdr.l2cap_psm = -1;
    record->mas.hdr.profile_version = 0;
    record->mas.mas_instance_id = 0;
    record->mas.supported_features = 0x0000001F;
    record->mas.supported_message_types = 0;

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_MAS_INSTANCE_ID)) != NULL) {
        record->mas.mas_instance_id = p_attr->attr_value.v.u8;
    }

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SUPPORTED_MSG_TYPE)) != NULL) {
        record->mas.supported_message_types = p_attr->attr_value.v.u8;
    }

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_MAP_SUPPORTED_FEATURES)) != NULL) {
        record->mas.supported_features = p_attr->attr_value.v.u32;
    }

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
        record->mas.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
        record->mas.hdr.service_name = (char *)p_attr->attr_value.v.array;
    }

    if (SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_MAP_PROFILE, &pversion)) {
        record->mas.hdr.profile_version = pversion;
    }

    if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
        record->mas.hdr.rfcomm_channel_number = pe.params[0];
    }

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_GOEP_L2CAP_PSM)) != NULL) {
        record->mas.hdr.l2cap_psm = p_attr->attr_value.v.u16;
    }
}

static void bta_create_pse_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
    tSDP_DISC_ATTR *p_attr;
    UINT16 pversion;
    tSDP_PROTOCOL_ELEM pe;

    record->pse.hdr.type = SDP_TYPE_PBAP_PSE;
    record->pse.hdr.service_name_length = 0;
    record->pse.hdr.service_name = NULL;
    record->pse.hdr.rfcomm_channel_number = 0;
    record->pse.hdr.l2cap_psm = -1;
    record->pse.hdr.profile_version = 0;
    record->pse.supported_features = 0x00000003;
    record->pse.supported_repositories = 0;

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SUPPORTED_REPOSITORIES)) != NULL) {
        record->pse.supported_repositories = p_attr->attr_value.v.u8;
    }
    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_PBAP_SUPPORTED_FEATURES)) != NULL) {
        record->pse.supported_features = p_attr->attr_value.v.u32;
    }

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
        record->pse.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
        record->pse.hdr.service_name = (char *)p_attr->attr_value.v.array;
    }

    if (SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_PHONE_ACCESS, &pversion)) {
        record->pse.hdr.profile_version = pversion;
    }

    if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
        record->pse.hdr.rfcomm_channel_number = pe.params[0];
    }

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_GOEP_L2CAP_PSM)) != NULL) {
        record->pse.hdr.l2cap_psm = p_attr->attr_value.v.u16;
    }
}

static void bta_create_pce_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
    tSDP_DISC_ATTR *p_attr;
    UINT16 pversion;

    record->pce.hdr.type = SDP_TYPE_PBAP_PCE;
    record->pce.hdr.service_name_length = 0;
    record->pce.hdr.service_name = NULL;
    record->pce.hdr.rfcomm_channel_number = 0;  // unused
    record->pce.hdr.l2cap_psm = -1;             // unused
    record->pce.hdr.profile_version = 0;

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
        record->pce.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
        record->pce.hdr.service_name = (char *)p_attr->attr_value.v.array;
    }

    if (SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_PHONE_ACCESS, &pversion)) {
        record->pce.hdr.profile_version = pversion;
    }
}

static void bta_create_ops_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
    tSDP_DISC_ATTR *p_attr, *p_sattr;
    tSDP_PROTOCOL_ELEM pe;
    UINT16 pversion = -1;

    record->ops.hdr.type = SDP_TYPE_OPP_SERVER;
    record->ops.hdr.service_name_length = 0;
    record->ops.hdr.service_name = NULL;
    record->ops.hdr.rfcomm_channel_number = 0;
    record->ops.hdr.l2cap_psm = -1;
    record->ops.hdr.profile_version = 0;
    record->ops.supported_formats_list_len = 0;

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
        record->ops.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
        record->ops.hdr.service_name = (char *)p_attr->attr_value.v.array;
    }

    if (SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_OBEX_OBJECT_PUSH, &pversion)) {
        record->ops.hdr.profile_version = pversion;
    }

    if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
        record->ops.hdr.rfcomm_channel_number = pe.params[0];
    }

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_GOEP_L2CAP_PSM)) != NULL) {
        record->ops.hdr.l2cap_psm = p_attr->attr_value.v.u16;
    }
    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SUPPORTED_FORMATS_LIST)) != NULL) {
        /* Safety check - each entry should itself be a sequence */
        if (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) != DATA_ELE_SEQ_DESC_TYPE) {
            record->ops.supported_formats_list_len = 0;
            APPL_TRACE_ERROR("%s() - supported_formats_list - wrong attribute length/type:"
                             " 0x%02x - expected 0x06", __func__, p_attr->attr_len_type);
        } else {
            int count = 0;
            /* 1 byte for type/length 1 byte for value */
            record->ops.supported_formats_list_len = SDP_DISC_ATTR_LEN(p_attr->attr_len_type) / 2;

            /* Extract each value into */
            for (p_sattr = p_attr->attr_value.v.p_sub_attr;
                    p_sattr != NULL; p_sattr = p_sattr->p_next_attr) {
                if ((SDP_DISC_ATTR_TYPE(p_sattr->attr_len_type) == UINT_DESC_TYPE)
                        && (SDP_DISC_ATTR_LEN(p_sattr->attr_len_type) == 1)) {
                    if (count == sizeof(record->ops.supported_formats_list)) {
                        APPL_TRACE_ERROR("%s() - supported_formats_list - count overflow - "
                                         "too many sub attributes!!\n", __func__);
                        /* If you hit this, new formats have been added,
                         * update SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH */
                        break;
                    }
                    record->ops.supported_formats_list[count] = p_sattr->attr_value.v.u8;
                    count++;
                } else {
                    APPL_TRACE_ERROR("%s() - supported_formats_list - wrong sub attribute "
                                     "length/type: 0x%02x - expected 0x80", __func__,
                                     p_sattr->attr_len_type);
                    break;
                }
            }
            if (record->ops.supported_formats_list_len != count) {
                APPL_TRACE_WARNING("%s() - supported_formats_list - Length of attribute different "
                                   "from the actual number of sub-attributes in the sequence "
                                   "att-length: %d - number of elements: %d\n", __func__,
                                   record->ops.supported_formats_list_len , count);

            }
            record->ops.supported_formats_list_len = count;
        }
    }
}

static void bta_create_sap_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
    tSDP_DISC_ATTR *p_attr;
    tSDP_PROTOCOL_ELEM pe;
    UINT16 pversion = -1;

    record->sap.hdr.type = SDP_TYPE_MAP_MAS;
    record->sap.hdr.service_name_length = 0;
    record->sap.hdr.service_name = NULL;
    record->sap.hdr.rfcomm_channel_number = 0;
    record->sap.hdr.l2cap_psm = -1;
    record->sap.hdr.profile_version = 0;

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
        record->sap.hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
        record->sap.hdr.service_name = (char *)p_attr->attr_value.v.array;
    }

    if (SDP_FindProfileVersionInRec(p_rec, UUID_SERVCLASS_SAP, &pversion)) {
        record->sap.hdr.profile_version = pversion;
    }

    if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
        record->sap.hdr.rfcomm_channel_number = pe.params[0];
    }
}

static void bta_create_raw_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_REC *p_rec)
{
    tSDP_DISC_ATTR *p_attr;
    tSDP_PROTOCOL_ELEM pe;

    record->hdr.type = SDP_TYPE_RAW;
    record->hdr.service_name_length = 0;
    record->hdr.service_name = NULL;
    record->hdr.rfcomm_channel_number = -1;
    record->hdr.l2cap_psm = -1;
    record->hdr.profile_version = -1;

    /* Try to extract a service name */
    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SERVICE_NAME)) != NULL) {
        record->hdr.service_name_length = SDP_DISC_ATTR_LEN(p_attr->attr_len_type);
        record->hdr.service_name = (char *)p_attr->attr_value.v.array;
    }

    if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_GOEP_L2CAP_PSM)) != NULL) {
        record->hdr.l2cap_psm = p_attr->attr_value.v.u16;
    }

    /* Try to extract an RFCOMM channel */
    if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
        record->hdr.rfcomm_channel_number = pe.params[0];
    }
    record->hdr.user1_ptr_len = p_bta_sdp_cfg->p_sdp_db->raw_used;
    record->hdr.user1_ptr = p_bta_sdp_cfg->p_sdp_db->raw_data;
}


/*******************************************************************************
**
** Function     bta_sdp_search_cback
**
** Description  Callback from btm after search is completed
**
** Returns      void
**
*******************************************************************************/
static void bta_sdp_search_cback(UINT16 result, void *user_data)
{
    tSDP_DISC_REC *p_rec = NULL;
    tBTA_SDP_SEARCH_COMP evt_data = {0}; // We need to zero-initialize
    tBTA_SDP_STATUS status = BTA_SDP_FAILURE;
    int count = 0;
    tBT_UUID su;
    APPL_TRACE_DEBUG("%s() -  res: 0x%x\n", __func__, result);

    bta_sdp_cb.sdp_active = BTA_SDP_ACTIVE_NONE;

    if (bta_sdp_cb.p_dm_cback == NULL) {
        return;
    }

    bdcpy(evt_data.remote_addr, bta_sdp_cb.remote_addr);
    tBT_UUID *uuid = (tBT_UUID *)user_data;
    memcpy(&evt_data.uuid, uuid, sizeof(tBT_UUID));
    su = shorten_sdp_uuid(uuid);

    if (result == SDP_SUCCESS || result == SDP_DB_FULL) {
        do {
            p_rec = SDP_FindServiceUUIDInDb(p_bta_sdp_cfg->p_sdp_db, &su, p_rec);
            /* generate the matching record data pointer */
            if (p_rec != NULL) {
                status = BTA_SDP_SUCCESS;
                if (IS_UUID(UUID_MAP_MAS, uuid->uu.uuid128)) {
                    APPL_TRACE_DEBUG("%s() - found MAP (MAS) uuid\n", __func__);
                    bta_create_mas_sdp_record(&evt_data.records[count], p_rec);
                } else if (IS_UUID(UUID_MAP_MNS, uuid->uu.uuid128)) {
                    APPL_TRACE_DEBUG("%s() - found MAP (MNS) uuid\n", __func__);
                    bta_create_mns_sdp_record(&evt_data.records[count], p_rec);
                } else if (IS_UUID(UUID_PBAP_PSE, uuid->uu.uuid128)) {
                    APPL_TRACE_DEBUG("%s() - found PBAP (PSE) uuid\n", __func__);
                    bta_create_pse_sdp_record(&evt_data.records[count], p_rec);
                } else if (IS_UUID(UUID_PBAP_PCE, uuid->uu.uuid128)) {
                    APPL_TRACE_DEBUG("%s() - found PBAP (PCE) uuid\n", __func__);
                    bta_create_pce_sdp_record(&evt_data.records[count], p_rec);
                } else if (IS_UUID(UUID_OBEX_OBJECT_PUSH, uuid->uu.uuid128)) {
                    APPL_TRACE_DEBUG("%s() - found Object Push Server (OPS) uuid\n", __func__);
                    bta_create_ops_sdp_record(&evt_data.records[count], p_rec);
                } else if (IS_UUID(UUID_SAP, uuid->uu.uuid128)) {
                    APPL_TRACE_DEBUG("%s() - found SAP uuid\n", __func__);
                    bta_create_sap_sdp_record(&evt_data.records[count], p_rec);
                } else {

                    /* we do not have specific structure for this */
                    APPL_TRACE_DEBUG("%s() - profile not identified. using raw data\n", __func__);
                    bta_create_raw_sdp_record(&evt_data.records[count], p_rec);
                    p_rec = NULL; // Terminate loop
                    /* For raw, we only extract the first entry, and then return the entire
                       raw data chunk.
                       TODO: Find a way to split the raw data into record chunks, and iterate
                             to extract generic data for each chunk - e.g. rfcomm channel and
                             service name. */
                }
                count++;
            } else {
                APPL_TRACE_DEBUG("%s() - UUID not found\n", __func__);
            }
        } while (p_rec != NULL && count < BTA_SDP_MAX_RECORDS);

        evt_data.record_count = count;
    }
    evt_data.status = status;

    bta_sdp_cb.p_dm_cback(BTA_SDP_SEARCH_COMP_EVT, (tBTA_SDP *) &evt_data, (void *)&uuid->uu.uuid128);
    osi_free(user_data); // We no longer need the user data to track the search
}

/*******************************************************************************
**
** Function     bta_sdp_enable
**
** Description  Initializes the SDP I/F
**
** Returns      void
**
*******************************************************************************/
void bta_sdp_enable(tBTA_SDP_MSG *p_data)
{
    APPL_TRACE_DEBUG("%s in, sdp_active:%d\n", __func__, bta_sdp_cb.sdp_active);
    tBTA_SDP bta_sdp;
    bta_sdp.status = BTA_SDP_SUCCESS;
    bta_sdp_cb.p_dm_cback = p_data->enable.p_cback;
    bta_sdp_cb.p_dm_cback(BTA_SDP_ENABLE_EVT, (tBTA_SDP *)&bta_sdp, NULL);
}

/*******************************************************************************
**
** Function     bta_sdp_search
**
** Description  Discovers all sdp records for an uuid on remote device
**
** Returns      void
**
*******************************************************************************/
void bta_sdp_search(tBTA_SDP_MSG *p_data)
{
    int x = 0;
    // TODO: Leaks!!! but needed as user-data pointer
    tBT_UUID *bta_sdp_search_uuid = osi_malloc(sizeof(tBT_UUID));
    if (p_data == NULL) {
        APPL_TRACE_DEBUG("SDP control block handle is null\n");
        return;
    }
    tBTA_SDP_STATUS status = BTA_SDP_FAILURE;

    APPL_TRACE_DEBUG("%s in, sdp_active:%d\n", __func__, bta_sdp_cb.sdp_active);

    if (bta_sdp_cb.sdp_active != BTA_SDP_ACTIVE_NONE) {
        /* SDP is still in progress */
        status = BTA_SDP_BUSY;
        if (bta_sdp_cb.p_dm_cback) {
            tBTA_SDP_SEARCH_COMP result = {0};
            result.uuid = p_data->get_search.uuid;
            bdcpy(result.remote_addr, p_data->get_search.bd_addr);
            result.status = status;
            bta_sdp_cb.p_dm_cback(BTA_SDP_SEARCH_COMP_EVT, (tBTA_SDP *)&result, NULL);
        }
        return;
    }

    bta_sdp_cb.sdp_active = BTA_SDP_ACTIVE_YES;
    bdcpy(bta_sdp_cb.remote_addr, p_data->get_search.bd_addr);
    /* set the uuid used in the search */
    memcpy(bta_sdp_search_uuid, &(p_data->get_search.uuid), sizeof(tBT_UUID));

    /* initialize the search for the uuid */
    APPL_TRACE_DEBUG("%s init discovery with UUID(len: %d):\n",
                     __func__, bta_sdp_search_uuid->len);
    for (x = 0; x < bta_sdp_search_uuid->len; x++) {
        APPL_TRACE_DEBUG("%X", bta_sdp_search_uuid->uu.uuid128[x]);
    }
    SDP_InitDiscoveryDb (p_bta_sdp_cfg->p_sdp_db, p_bta_sdp_cfg->sdp_db_size, 1,
                         bta_sdp_search_uuid, 0, NULL);

    /* tell SDP to keep the raw data */
    p_bta_sdp_cfg->p_sdp_db->raw_size = p_bta_sdp_cfg->sdp_raw_size;
    p_bta_sdp_cfg->p_sdp_db->raw_data = p_bta_sdp_cfg->p_sdp_raw_data;

    if (!SDP_ServiceSearchAttributeRequest2(p_data->get_search.bd_addr, p_bta_sdp_cfg->p_sdp_db,
                                            bta_sdp_search_cback, (void *)bta_sdp_search_uuid)) {
        bta_sdp_cb.sdp_active = BTA_SDP_ACTIVE_NONE;

        /* failed to start SDP. report the failure right away */
        if (bta_sdp_cb.p_dm_cback) {
            tBTA_SDP_SEARCH_COMP result = {0};
            result.uuid = p_data->get_search.uuid;
            bdcpy(result.remote_addr, p_data->get_search.bd_addr);
            result.status = status;
            bta_sdp_cb.p_dm_cback(BTA_SDP_SEARCH_COMP_EVT, (tBTA_SDP *)&result, NULL);
        }
    }
    /*
    else report the result when the cback is called
    */
}

/*******************************************************************************
**
** Function     bta_sdp_create_record
**
** Description  Creates an SDP record for a handle
**
** Returns      void
**
*******************************************************************************/
void bta_sdp_create_record(tBTA_SDP_MSG *p_data)
{
    APPL_TRACE_DEBUG("%s() event: %d\n", __func__, p_data->record.hdr.event);
    tBTA_SDP_CREATE_RECORD_USER bta_sdp = {0};
    bta_sdp.status = BTA_SDP_SUCCESS;
    bta_sdp.handle = -1;
    if (bta_sdp_cb.p_dm_cback) {
        bta_sdp_cb.p_dm_cback(BTA_SDP_CREATE_RECORD_USER_EVT, (tBTA_SDP *)&bta_sdp, p_data->record.user_data);
    }
}

/*******************************************************************************
**
** Function     bta_sdp_remove_record
**
** Description  Removes an SDP record
**
** Returns      void
**
*******************************************************************************/
void bta_sdp_remove_record(tBTA_SDP_MSG *p_data)
{
    APPL_TRACE_DEBUG("%s() event: %d\n", __func__, p_data->record.hdr.event);
    tBTA_SDP_REMOVE_RECORD_USER bta_sdp;
    bta_sdp.status = BTA_SDP_SUCCESS;
    bta_sdp.handle = -1;
    if (bta_sdp_cb.p_dm_cback) {
        bta_sdp_cb.p_dm_cback(BTA_SDP_REMOVE_RECORD_USER_EVT, (tBTA_SDP *)&bta_sdp, p_data->record.user_data);
    }
}

/*******************************************************************************
**
** Function     bta_sdp_disable
**
** Description  Removes an SDP record
**
** Returns      void
**
*******************************************************************************/
void bta_sdp_disable(tBTA_SDP_MSG *p_data)
{
    APPL_TRACE_DEBUG("%s()\n", __func__);
    tBTA_SDP bta_sdp;
    bta_sdp.status = BTA_SDP_SUCCESS;
    if (bta_sdp_cb.p_dm_cback) {
        bta_sdp_cb.p_dm_cback(BTA_SDP_DISABLE_EVT, &bta_sdp, NULL);
    }
}

#endif  ///SDP_INCLUDED == TRUE