コード例 #1
0
static void jv_dm_cback(tBTA_JV_EVT event, tBTA_JV *p_data, void *user_data)
{
    uint32_t id = (uint32_t)user_data;
    APPL_TRACE_DEBUG("jv_dm_cback: event:%d, slot id:%d", event, id);
    switch(event)
    {
        case BTA_JV_CREATE_RECORD_EVT:
            {
                lock_slot(&slot_lock);
                l2c_slot_t* ls = find_l2c_slot_by_id(id);
                if(ls && create_server_sdp_record(ls))
                {
                    //now start the l2cap server after sdp & channel # assigned
                    BTA_JvL2capStartServer(ls->security, ls->role, ls->psm, 672 , l2cap_cback,
                                            (void*)ls->id);
                }
                else if(ls)
                {
                    APPL_TRACE_ERROR("jv_dm_cback: cannot start server, slot found:%p", ls);
                    cleanup_l2c_slot(ls);
                }
                unlock_slot(&slot_lock);
                break;
            }
        case BTA_JV_DISCOVERY_COMP_EVT:
            {
                l2c_slot_t* ls = NULL;
                lock_slot(&slot_lock);
                if(p_data->disc_comp.status == BTA_JV_SUCCESS && p_data->disc_comp.psm)
                {
                    APPL_TRACE_DEBUG("BTA_JV_DISCOVERY_COMP_EVT, slot id:%d, status:%d, psm:%d",
                                      id, p_data->disc_comp.status, p_data->disc_comp.psm);

                    ls = find_l2c_slot_by_id(id);
                    if(ls && ls->f.doing_sdp_request)
                    {
                        if(BTA_JvL2capConnect(ls->security, ls->role, p_data->disc_comp.psm, 672, ls->addr.address,
                                    l2cap_cback, (void*)ls->id) == BTA_JV_SUCCESS)
                        {
                            ls->psm = p_data->disc_comp.psm;
                            ls->f.doing_sdp_request = FALSE;
                            if(!send_app_psm(ls))
                                cleanup_l2c_slot(ls);
                        }
                        else cleanup_l2c_slot(ls);
                    }
                    else if(ls)
                    {
                        APPL_TRACE_ERROR("DISCOVERY_COMP_EVT no pending sdp request, slot id:%d, \
                                flag sdp pending:%d, flag sdp doing:%d",
                                id, ls->f.pending_sdp_request, ls->f.doing_sdp_request);
                    }
                }
                else
                {
                    APPL_TRACE_ERROR("DISCOVERY_COMP_EVT slot id:%d, failed to find channle, \
                                      status:%d, psm:%d", id, p_data->disc_comp.status,
                                      p_data->disc_comp.psm);
                    ls = find_l2c_slot_by_id(id);
                    if(ls)
                        cleanup_l2c_slot(ls);
                }
                ls = find_l2c_slot_by_pending_sdp();
                if(ls)
                {
                    APPL_TRACE_DEBUG("BTA_JV_DISCOVERY_COMP_EVT, start another pending psm sdp request");
                    tSDP_UUID sdp_uuid;
                    sdp_uuid.len = 16;
                    memcpy(sdp_uuid.uu.uuid128, ls->service_uuid, sizeof(sdp_uuid.uu.uuid128));
                    BTA_JvStartDiscovery((UINT8*)ls->addr.address, 1, &sdp_uuid, (void*)(ls->id));
                    ls->f.pending_sdp_request = FALSE;
                    ls->f.doing_sdp_request = TRUE;
                }
                unlock_slot(&slot_lock);
                break;
            }
static void jv_dm_cback(tBTA_JV_EVT event, tBTA_JV *p_data, void *user_data)
{
    uint32_t id = (uint32_t)user_data;
    APPL_TRACE_DEBUG2("jv_dm_cback: event:%d, slot id:%d", event, id);
    switch(event)
    {
        case BTA_JV_CREATE_RECORD_EVT:
            {
                lock_slot(&slot_lock);
                rfc_slot_t* rs = find_rfc_slot_by_id(id);
                if(rs && create_server_sdp_record(rs))
                {
                    //now start the rfcomm server after sdp & channel # assigned
                    BTA_JvRfcommStartServer(rs->security, rs->role, rs->scn, MAX_RFC_SESSION, rfcomm_cback,
                                            (void*)rs->id);
                }
                else if(rs)
                {
                    APPL_TRACE_ERROR1("jv_dm_cback: cannot start server, slot found:%p", rs);
                    cleanup_rfc_slot(rs);
                }
                unlock_slot(&slot_lock);
                break;
            }
        case BTA_JV_DISCOVERY_COMP_EVT:
            {
                rfc_slot_t* rs = NULL;
                lock_slot(&slot_lock);
                if(p_data->disc_comp.status == BTA_JV_SUCCESS && p_data->disc_comp.scn)
                {
                    APPL_TRACE_DEBUG3("BTA_JV_DISCOVERY_COMP_EVT, slot id:%d, status:%d, scn:%d",
                                      id, p_data->disc_comp.status, p_data->disc_comp.scn);

                    rs = find_rfc_slot_by_id(id);
                    if(rs && rs->f.doing_sdp_request)
                    {
                        if(BTA_JvRfcommConnect(rs->security, rs->role, p_data->disc_comp.scn, rs->addr.address,
                                    rfcomm_cback, (void*)rs->id) == BTA_JV_SUCCESS)
                        {
                            rs->scn = p_data->disc_comp.scn;
                            rs->f.doing_sdp_request = FALSE;
                            if(!send_app_scn(rs))
                                cleanup_rfc_slot(rs);
                        }
                        else cleanup_rfc_slot(rs);
                    }
                    else if(rs)
                    {
                        APPL_TRACE_ERROR3("DISCOVERY_COMP_EVT no pending sdp request, slot id:%d, \
                                flag sdp pending:%d, flag sdp doing:%d",
                                id, rs->f.pending_sdp_request, rs->f.doing_sdp_request);
                    }
                }
                else
                {
                    APPL_TRACE_ERROR3("DISCOVERY_COMP_EVT slot id:%d, failed to find channle, \
                                      status:%d, scn:%d", id, p_data->disc_comp.status,
                                      p_data->disc_comp.scn);
                    rs = find_rfc_slot_by_id(id);
                    if(rs)
                        cleanup_rfc_slot(rs);
                }
                rs = find_rfc_slot_by_pending_sdp();
                if(rs)
                {
                    APPL_TRACE_DEBUG0("BTA_JV_DISCOVERY_COMP_EVT, start another pending scn sdp request");
                    tSDP_UUID sdp_uuid;
                    sdp_uuid.len = 16;
                    memcpy(sdp_uuid.uu.uuid128, rs->service_uuid, sizeof(sdp_uuid.uu.uuid128));
                    BTA_JvStartDiscovery((UINT8*)rs->addr.address, 1, &sdp_uuid, (void*)rs->id);
                    rs->f.pending_sdp_request = FALSE;
                    rs->f.doing_sdp_request = TRUE;
                }
                unlock_slot(&slot_lock);
                break;
            }
コード例 #3
0
static void jv_dm_cback(tBTA_JV_EVT event, tBTA_JV *p_data, void *user_data) {
  uint32_t id = PTR_TO_UINT(user_data);
  switch(event) {
    case BTA_JV_GET_SCN_EVT:
    {
      pthread_mutex_lock(&slot_lock);
      rfc_slot_t* rs = find_rfc_slot_by_id(id);
      int new_scn = p_data->scn;

      if(rs && (new_scn != 0))
      {
        rs->scn = new_scn;
        /* BTA_JvCreateRecordByUser will only create a record if a UUID is specified,
         * else it just allocate a RFC channel and start the RFCOMM thread - needed
         * for the java
         * layer to get a RFCOMM channel.
         * If uuid is null the create_sdp_record() will be called from Java when it
         * has received the RFCOMM and L2CAP channel numbers through the sockets.*/

        // Send channel ID to java layer
        if(!send_app_scn(rs)){
          //closed
          APPL_TRACE_DEBUG("send_app_scn() failed, close rs->id:%d", rs->id);
          cleanup_rfc_slot(rs);
        } else {
          if(rs->is_service_uuid_valid == true) {
            // We already have data for SDP record, create it (RFC-only profiles)
            BTA_JvCreateRecordByUser(UINT_TO_PTR(rs->id));
          } else {
            APPL_TRACE_DEBUG("is_service_uuid_valid==false - don't set SDP-record, "
                    "just start the RFCOMM server", rs->id);
            //now start the rfcomm server after sdp & channel # assigned
            BTA_JvRfcommStartServer(rs->security, rs->role, rs->scn, MAX_RFC_SESSION,
                    rfcomm_cback, UINT_TO_PTR(rs->id));
          }
        }
      } else if(rs) {
        APPL_TRACE_ERROR("jv_dm_cback: Error: allocate channel %d, slot found:%p", rs->scn, rs);
        cleanup_rfc_slot(rs);
      }
      pthread_mutex_unlock(&slot_lock);
      break;
    }
    case BTA_JV_GET_PSM_EVT:
    {
      APPL_TRACE_DEBUG("Received PSM: 0x%04x", p_data->psm);
      on_l2cap_psm_assigned(id, p_data->psm);
      break;
    }
    case BTA_JV_CREATE_RECORD_EVT: {
      pthread_mutex_lock(&slot_lock);

      rfc_slot_t *slot = find_rfc_slot_by_id(id);
      if (slot && create_server_sdp_record(slot)) {
        // Start the rfcomm server after sdp & channel # assigned.
        BTA_JvRfcommStartServer(slot->security, slot->role, slot->scn, MAX_RFC_SESSION, rfcomm_cback, (void *)(uintptr_t)slot->id);
      } else if(slot) {
        APPL_TRACE_ERROR("jv_dm_cback: cannot start server, slot found:%p", slot);
        cleanup_rfc_slot(slot);
      }

      pthread_mutex_unlock(&slot_lock);
      break;
    }

    case BTA_JV_DISCOVERY_COMP_EVT: {
      pthread_mutex_lock(&slot_lock);
      rfc_slot_t *slot = find_rfc_slot_by_id(id);
      if (p_data->disc_comp.status == BTA_JV_SUCCESS && p_data->disc_comp.scn) {
        if (slot && slot->f.doing_sdp_request) {
          // Establish the connection if we successfully looked up a channel number to connect to.
          if (BTA_JvRfcommConnect(slot->security, slot->role, p_data->disc_comp.scn, slot->addr.address, rfcomm_cback, (void *)(uintptr_t)slot->id) == BTA_JV_SUCCESS) {
            slot->scn = p_data->disc_comp.scn;
            slot->f.doing_sdp_request = false;
            if (!send_app_scn(slot))
              cleanup_rfc_slot(slot);
          } else {
            cleanup_rfc_slot(slot);
          }
        } else if (slot) {
          // TODO(sharvil): this is really a logic error and we should probably assert.
          LOG_ERROR(LOG_TAG, "%s SDP response returned but RFCOMM slot %d did not request SDP record.", __func__, id);
        }
      } else if (slot) {
        cleanup_rfc_slot(slot);
      }

      // Find the next slot that needs to perform an SDP request and service it.
      slot = find_rfc_slot_by_pending_sdp();
      if (slot) {
        tSDP_UUID sdp_uuid;
        sdp_uuid.len = 16;
        memcpy(sdp_uuid.uu.uuid128, slot->service_uuid, sizeof(sdp_uuid.uu.uuid128));
        BTA_JvStartDiscovery((uint8_t *)slot->addr.address, 1, &sdp_uuid, (void *)(uintptr_t)slot->id);
        slot->f.pending_sdp_request = false;
        slot->f.doing_sdp_request = true;
      }

      pthread_mutex_unlock(&slot_lock);
      break;
    }

    default:
      APPL_TRACE_DEBUG("unhandled event:%d, slot id:%d", event, id);
      break;
  }
}