// rfc_slot_t* accept_rs = create_srv_accept_rfc_slot(srv_rs, p_open->rem_bda,p_opne->handle,  p_open->new_listen_handle);
static inline rfc_slot_t* create_srv_accept_rfc_slot(rfc_slot_t* srv_rs, const bt_bdaddr_t* addr,
                                        int open_handle, int new_listen_handle)
{
    rfc_slot_t *accept_rs = alloc_rfc_slot(addr, srv_rs->service_name, srv_rs->service_uuid, srv_rs->scn, 0, FALSE);
    clear_slot_flag(&accept_rs->f);
    accept_rs->f.server = FALSE;
    accept_rs->f.connected = TRUE;
    accept_rs->security = srv_rs->security;
    accept_rs->mtu = srv_rs->mtu;
    accept_rs->role = srv_rs->role;
    accept_rs->rfc_handle = open_handle;
    accept_rs->rfc_port_handle = BTA_JvRfcommGetPortHdl(open_handle);
     //now update listen rfc_handle of server slot
    srv_rs->rfc_handle = new_listen_handle;
    srv_rs->rfc_port_handle = BTA_JvRfcommGetPortHdl(new_listen_handle);
    BTIF_TRACE_DEBUG4("create_srv_accept__rfc_slot(open_handle: 0x%x, new_listen_handle:"
            "0x%x) accept_rs->rfc_handle:0x%x, srv_rs_listen->rfc_handle:0x%x"
      ,open_handle, new_listen_handle, accept_rs->rfc_port_handle, srv_rs->rfc_port_handle);
    asrt(accept_rs->rfc_port_handle != srv_rs->rfc_port_handle);
  //now swap the slot id
    uint32_t new_listen_id = accept_rs->id;
    accept_rs->id = srv_rs->id;
    srv_rs->id = new_listen_id;
    return accept_rs;
}
Ejemplo n.º 2
0
static rfc_slot_t *create_srv_accept_rfc_slot(rfc_slot_t *srv_rs, const bt_bdaddr_t *addr, int open_handle, int new_listen_handle) {
  rfc_slot_t *accept_rs = alloc_rfc_slot(addr, srv_rs->service_name, srv_rs->service_uuid, srv_rs->scn, 0, false);
  if (!accept_rs) {
    LOG_ERROR(LOG_TAG, "%s unable to allocate RFCOMM slot.", __func__);
    return NULL;
  }

  accept_rs->f.server = false;
  accept_rs->f.connected = true;
  accept_rs->security = srv_rs->security;
  accept_rs->mtu = srv_rs->mtu;
  accept_rs->role = srv_rs->role;
  accept_rs->rfc_handle = open_handle;
  accept_rs->rfc_port_handle = BTA_JvRfcommGetPortHdl(open_handle);

  srv_rs->rfc_handle = new_listen_handle;
  srv_rs->rfc_port_handle = BTA_JvRfcommGetPortHdl(new_listen_handle);

  assert(accept_rs->rfc_port_handle != srv_rs->rfc_port_handle);

  // now swap the slot id
  uint32_t new_listen_id = accept_rs->id;
  accept_rs->id = srv_rs->id;
  srv_rs->id = new_listen_id;

  return accept_rs;
}
Ejemplo n.º 3
0
bt_status_t btsock_rfc_connect(const bt_bdaddr_t *bd_addr, const uint8_t *service_uuid, int channel, int *sock_fd, int flags) {
  assert(sock_fd != NULL);
  assert(service_uuid != NULL || (channel >= 1 && channel <= MAX_RFC_CHANNEL));

  *sock_fd = INVALID_FD;

  // TODO(sharvil): not sure that this check makes sense; seems like a logic error to call
  // functions on RFCOMM sockets before initializing the module. Probably should be an assert.
  if (!is_init_done())
    return BT_STATUS_NOT_READY;

  int status = BT_STATUS_FAIL;
  pthread_mutex_lock(&slot_lock);

  rfc_slot_t *slot = alloc_rfc_slot(bd_addr, NULL, service_uuid, channel, flags, false);
  if (!slot) {
    LOG_ERROR(LOG_TAG, "%s unable to allocate RFCOMM slot.", __func__);
    goto out;
  }

  if (is_uuid_empty(service_uuid)) {
    tBTA_JV_STATUS ret = BTA_JvRfcommConnect(slot->security, slot->role, slot->scn, slot->addr.address, rfcomm_cback, (void *)(uintptr_t)slot->id);
    if (ret != BTA_JV_SUCCESS) {
      LOG_ERROR(LOG_TAG, "%s unable to initiate RFCOMM connection: %d", __func__, ret);
      cleanup_rfc_slot(slot);
      goto out;
    }

    if (!send_app_scn(slot)) {
      LOG_ERROR(LOG_TAG, "%s unable to send channel number.", __func__);
      cleanup_rfc_slot(slot);
      goto out;
    }
  } else {
    tSDP_UUID sdp_uuid;
    sdp_uuid.len = 16;
    memcpy(sdp_uuid.uu.uuid128, service_uuid, sizeof(sdp_uuid.uu.uuid128));

    if (!is_requesting_sdp()) {
      BTA_JvStartDiscovery((uint8_t *)bd_addr->address, 1, &sdp_uuid, (void *)(uintptr_t)slot->id);
      slot->f.pending_sdp_request = false;
      slot->f.doing_sdp_request = true;
    } else {
      slot->f.pending_sdp_request = true;
      slot->f.doing_sdp_request = false;
    }
  }

  *sock_fd = slot->app_fd;    // Transfer ownership of fd to caller.
  slot->app_fd = INVALID_FD;  // Drop our reference to the fd.
  btsock_thread_add_fd(pth, slot->fd, BTSOCK_RFCOMM, SOCK_THREAD_FD_RD, slot->id);
  status = BT_STATUS_SUCCESS;

out:;
  pthread_mutex_unlock(&slot_lock);
  return status;
}
Ejemplo n.º 4
0
bt_status_t btsock_rfc_listen(const char *service_name, const uint8_t *service_uuid, int channel, int *sock_fd, int flags) {
  assert(sock_fd != NULL);
  assert((service_uuid != NULL)
    || (channel >= 1 && channel <= MAX_RFC_CHANNEL)
	|| ((flags & BTSOCK_FLAG_NO_SDP) != 0));

  *sock_fd = INVALID_FD;

  // TODO(sharvil): not sure that this check makes sense; seems like a logic error to call
  // functions on RFCOMM sockets before initializing the module. Probably should be an assert.
  if (!is_init_done())
    return BT_STATUS_NOT_READY;

  if((flags & BTSOCK_FLAG_NO_SDP) == 0) {
    if(is_uuid_empty(service_uuid)) {
      APPL_TRACE_DEBUG("BTA_JvGetChannelId: service_uuid not set AND "
              "BTSOCK_FLAG_NO_SDP is not set - changing to SPP");
      service_uuid = UUID_SPP;  // Use serial port profile to listen to specified channel
    } else {
      //Check the service_uuid. overwrite the channel # if reserved
      int reserved_channel = get_reserved_rfc_channel(service_uuid);
      if (reserved_channel > 0) {
            channel = reserved_channel;
      }
    }
  }

  int status = BT_STATUS_FAIL;
  pthread_mutex_lock(&slot_lock);

  rfc_slot_t *slot = alloc_rfc_slot(NULL, service_name, service_uuid, channel, flags, true);
  if (!slot) {
    LOG_ERROR(LOG_TAG, "%s unable to allocate RFCOMM slot.", __func__);
    goto out;
  }
  APPL_TRACE_DEBUG("BTA_JvGetChannelId: service_name: %s - channel: %d", service_name, channel);
  BTA_JvGetChannelId(BTA_JV_CONN_TYPE_RFCOMM, UINT_TO_PTR(slot->id), channel);
  *sock_fd = slot->app_fd;    // Transfer ownership of fd to caller.
  /*TODO:
   * We are leaking one of the app_fd's - either the listen socket, or the connection socket.
   * WE need to close this in native, as the FD might belong to another process
    - This is the server socket FD
    - For accepted connections, we close the FD after passing it to JAVA.
    - Try to simply remove the = -1 to free the FD at rs cleanup.*/
//        close(rs->app_fd);
  slot->app_fd = INVALID_FD;  // Drop our reference to the fd.
  btsock_thread_add_fd(pth, slot->fd, BTSOCK_RFCOMM, SOCK_THREAD_FD_EXCEPTION, slot->id);

  status = BT_STATUS_SUCCESS;

out:;
  pthread_mutex_unlock(&slot_lock);
  return status;
}
bt_status_t btsock_rfc_listen(const char* service_name, const uint8_t* service_uuid, int channel,
                            int* sock_fd, int flags)
{

    APPL_TRACE_DEBUG1("btsock_rfc_listen, service_name:%s", service_name);
    if(sock_fd == NULL || (service_uuid == NULL && (channel < 1 || channel > 30)))
    {
        APPL_TRACE_ERROR3("invalid rfc channel:%d or sock_fd:%p, uuid:%p", channel, sock_fd, service_uuid);
        return BT_STATUS_PARM_INVALID;
    }
    *sock_fd = -1;
    if(!is_init_done())
        return BT_STATUS_NOT_READY;
    if(is_uuid_empty(service_uuid))
        service_uuid = UUID_SPP; //use serial port profile to listen to specified channel
    else
    {
        //Check the service_uuid. overwrite the channel # if reserved
        int reserved_channel = get_reserved_rfc_channel(service_uuid);
        if(reserved_channel > 0)
        {
            channel = reserved_channel;
        }
    }
    int status = BT_STATUS_FAIL;
    lock_slot(&slot_lock);
    rfc_slot_t* rs = alloc_rfc_slot(NULL, service_name, service_uuid, channel, flags, TRUE);
    if(rs)
    {
        APPL_TRACE_DEBUG1("BTA_JvCreateRecordByUser:%s", service_name);
        BTA_JvCreateRecordByUser((void *)rs->id);
        *sock_fd = rs->app_fd;
        rs->app_fd = -1; //the fd ownership is transferred to app
        status = BT_STATUS_SUCCESS;
        btsock_thread_add_fd(pth, rs->fd, BTSOCK_RFCOMM, SOCK_THREAD_FD_EXCEPTION, rs->id);
    }
    unlock_slot(&slot_lock);
    return status;
}
bt_status_t btsock_rfc_connect(const bt_bdaddr_t *bd_addr, const uint8_t* service_uuid,
        int channel, int* sock_fd, int flags)
{
    if(sock_fd == NULL || (service_uuid == NULL && (channel < 1 || channel > 30)))
    {
        APPL_TRACE_ERROR3("invalid rfc channel:%d or sock_fd:%p, uuid:%p", channel, sock_fd,
                          service_uuid);
        return BT_STATUS_PARM_INVALID;
    }
    *sock_fd = -1;
    if(!is_init_done())
        return BT_STATUS_NOT_READY;
    int status = BT_STATUS_FAIL;
    lock_slot(&slot_lock);
    rfc_slot_t* rs = alloc_rfc_slot(bd_addr, NULL, service_uuid, channel, flags, FALSE);
    if(rs)
    {
        if(is_uuid_empty(service_uuid))
        {
            APPL_TRACE_DEBUG1("connecting to rfcomm channel:%d without service discovery", channel);
            if(BTA_JvRfcommConnect(rs->security, rs->role, rs->scn, rs->addr.address,
                        rfcomm_cback, (void*)rs->id) == BTA_JV_SUCCESS)
            {
                if(send_app_scn(rs))
                {
                    btsock_thread_add_fd(pth, rs->fd, BTSOCK_RFCOMM,
                                                        SOCK_THREAD_FD_RD, rs->id);
                    *sock_fd = rs->app_fd;
                    rs->app_fd = -1; //the fd ownership is transferred to app
                    status = BT_STATUS_SUCCESS;
                }
                else cleanup_rfc_slot(rs);
            }
            else cleanup_rfc_slot(rs);
        }
        else
        {
            tSDP_UUID sdp_uuid;
            sdp_uuid.len = 16;
            memcpy(sdp_uuid.uu.uuid128, service_uuid, sizeof(sdp_uuid.uu.uuid128));
            logu("service_uuid", service_uuid);
            *sock_fd = rs->app_fd;
            rs->app_fd = -1; //the fd ownership is transferred to app
            status = BT_STATUS_SUCCESS;
            rfc_slot_t* rs_doing_sdp = find_rfc_slot_requesting_sdp();
            if(rs_doing_sdp == NULL)
            {
                BTA_JvStartDiscovery((UINT8*)bd_addr->address, 1, &sdp_uuid, (void*)rs->id);
                rs->f.pending_sdp_request = FALSE;
                rs->f.doing_sdp_request = TRUE;
            }
            else
            {
                rs->f.pending_sdp_request = TRUE;
                rs->f.doing_sdp_request = FALSE;
            }
            btsock_thread_add_fd(pth, rs->fd, BTSOCK_RFCOMM, SOCK_THREAD_FD_RD, rs->id);
        }
    }
    unlock_slot(&slot_lock);
    return status;
}