xref: /system/bt/bta/pan/bta_pan_api.cc

/******************************************************************************
 *
 *  Copyright 2004-2012 Broadcom Corporation
 *
 *  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 is the implementation of the API for PAN subsystem of BTA,
 *  Broadcom's Bluetooth application layer for mobile phones.
 *
 ******************************************************************************/
#include <string.h>

#include "bt_target.h"

#include "bt_common.h"
#include "bt_utils.h"
#include "bta_api.h"
#include "bta_pan_api.h"
#include "bta_pan_int.h"
#include "bta_sys.h"
#include "osi/include/osi.h"
#include "pan_api.h"

#if (BTA_PAN_INCLUDED == TRUE)

static const tBTA_SYS_REG bta_pan_reg = {bta_pan_hdl_event, BTA_PanDisable};

/*******************************************************************************
 *
 * Function         BTA_PanEnable
 *
 * Description      Enable PAN service.  This function must be
 *                  called before any other functions in the PAN API are called.
 *                  When the enable operation is complete the callback function
 *                  will be called with a BTA_PAN_ENABLE_EVT.
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_PanEnable(tBTA_PAN_CBACK p_cback) {
  tBTA_PAN_API_ENABLE* p_buf =
      (tBTA_PAN_API_ENABLE*)osi_malloc(sizeof(tBTA_PAN_API_ENABLE));

  /* register with BTA system manager */
  bta_sys_register(BTA_ID_PAN, &bta_pan_reg);

  p_buf->hdr.event = BTA_PAN_API_ENABLE_EVT;
  p_buf->p_cback = p_cback;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_PanDisable
 *
 * Description      Disables PAN service.
 *
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_PanDisable(void) {
  BT_HDR* p_buf = (BT_HDR*)osi_malloc(sizeof(BT_HDR));

  bta_sys_deregister(BTA_ID_PAN);
  p_buf->event = BTA_PAN_API_DISABLE_EVT;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_PanSetRole
 *
 * Description      Sets PAN roles. When the enable operation is complete
 *                  the callback function will be called with a
 *                  BTA_PAN_SET_ROLE_EVT.
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_PanSetRole(tBTA_PAN_ROLE role, tBTA_PAN_ROLE_INFO* p_user_info,
                    tBTA_PAN_ROLE_INFO* p_gn_info,
                    tBTA_PAN_ROLE_INFO* p_nap_info) {
  tBTA_PAN_API_SET_ROLE* p_buf =
      (tBTA_PAN_API_SET_ROLE*)osi_calloc(sizeof(tBTA_PAN_API_SET_ROLE));

  p_buf->hdr.event = BTA_PAN_API_SET_ROLE_EVT;
  p_buf->role = role;

  if (p_user_info && (role & BTA_PAN_ROLE_PANU)) {
    if (p_user_info->p_srv_name)
      strlcpy(p_buf->user_name, p_user_info->p_srv_name, BTA_SERVICE_NAME_LEN);

    p_buf->user_app_id = p_user_info->app_id;
    p_buf->user_sec_mask = p_user_info->sec_mask;
  }

  if (p_gn_info && (role & BTA_PAN_ROLE_GN)) {
    if (p_gn_info->p_srv_name)
      strlcpy(p_buf->gn_name, p_gn_info->p_srv_name, BTA_SERVICE_NAME_LEN);

    p_buf->gn_app_id = p_gn_info->app_id;
    p_buf->gn_sec_mask = p_gn_info->sec_mask;
  }

  if (p_nap_info && (role & BTA_PAN_ROLE_NAP)) {
    if (p_nap_info->p_srv_name)
      strlcpy(p_buf->nap_name, p_nap_info->p_srv_name, BTA_SERVICE_NAME_LEN);

    p_buf->nap_app_id = p_nap_info->app_id;
    p_buf->nap_sec_mask = p_nap_info->sec_mask;
  }

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_PanOpen
 *
 * Description      Opens a connection to a peer device.
 *                  When connection is open callback function is called
 *                  with a BTA_PAN_OPEN_EVT.
 *
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_PanOpen(const RawAddress& bd_addr, tBTA_PAN_ROLE local_role,
                 tBTA_PAN_ROLE peer_role) {
  tBTA_PAN_API_OPEN* p_buf =
      (tBTA_PAN_API_OPEN*)osi_malloc(sizeof(tBTA_PAN_API_OPEN));

  p_buf->hdr.event = BTA_PAN_API_OPEN_EVT;
  p_buf->local_role = local_role;
  p_buf->peer_role = peer_role;
  p_buf->bd_addr = bd_addr;

  bta_sys_sendmsg(p_buf);
}

/*******************************************************************************
 *
 * Function         BTA_PanClose
 *
 * Description      Close a PAN  connection to a peer device.
 *
 *
 * Returns          void
 *
 ******************************************************************************/
void BTA_PanClose(uint16_t handle) {
  BT_HDR* p_buf = (BT_HDR*)osi_malloc(sizeof(BT_HDR));

  p_buf->event = BTA_PAN_API_CLOSE_EVT;
  p_buf->layer_specific = handle;

  bta_sys_sendmsg(p_buf);
}
#else

void BTA_PanEnable(UNUSED_ATTR tBTA_PAN_CBACK p_cback) {}

void BTA_PanDisable(void) {}

void BTA_PanSetRole(UNUSED_ATTR tBTA_PAN_ROLE role,
                    UNUSED_ATTR tBTA_PAN_ROLE_INFO* p_user_info,
                    UNUSED_ATTR tBTA_PAN_ROLE_INFO* p_gn_info,
                    UNUSED_ATTR tBTA_PAN_ROLE_INFO* p_nap_info) {}

void BTA_PanOpen(UNUSED_ATTR const RawAddress& bd_addr,
                 UNUSED_ATTR tBTA_PAN_ROLE local_role,
                 UNUSED_ATTR tBTA_PAN_ROLE peer_role) {}

void BTA_PanClose(UNUSED_ATTR uint16_t handle) {}

#endif /* BTA_PAN_INCLUDED */