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      1 //
      2 //  Copyright (C) 2015 Google, Inc.
      3 //
      4 //  Licensed under the Apache License, Version 2.0 (the "License");
      5 //  you may not use this file except in compliance with the License.
      6 //  You may obtain a copy of the License at:
      7 //
      8 //  http://www.apache.org/licenses/LICENSE-2.0
      9 //
     10 //  Unless required by applicable law or agreed to in writing, software
     11 //  distributed under the License is distributed on an "AS IS" BASIS,
     12 //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13 //  See the License for the specific language governing permissions and
     14 //  limitations under the License.
     15 //
     16 
     17 #include "service/common/bluetooth/scan_filter.h"
     18 
     19 #include "service/common/bluetooth/util/address_helper.h"
     20 
     21 namespace bluetooth {
     22 
     23 ScanFilter::ScanFilter(const ScanFilter& other) {
     24   device_name_ = other.device_name_;
     25   device_address_ = other.device_address_;
     26 
     27   if (other.service_uuid_)
     28     service_uuid_.reset(new UUID(*other.service_uuid_));
     29 
     30   if (other.service_uuid_mask_)
     31     service_uuid_mask_.reset(new UUID(*other.service_uuid_mask_));
     32 }
     33 
     34 ScanFilter& ScanFilter::operator=(const ScanFilter& other) {
     35   device_name_ = other.device_name_;
     36   device_address_ = other.device_address_;
     37 
     38   if (other.service_uuid_)
     39     service_uuid_.reset(new UUID(*other.service_uuid_));
     40   else
     41     service_uuid_ = nullptr;
     42 
     43   if (other.service_uuid_mask_)
     44     service_uuid_mask_.reset(new UUID(*other.service_uuid_mask_));
     45   else
     46     service_uuid_mask_ = nullptr;
     47 
     48   return *this;
     49 }
     50 
     51 bool ScanFilter::SetDeviceAddress(const std::string& device_address) {
     52   if (!util::IsAddressValid(device_address))
     53     return false;
     54 
     55   device_address_ = device_address;
     56   return true;
     57 }
     58 
     59 void ScanFilter::SetServiceUuid(const UUID& service_uuid) {
     60   service_uuid_.reset(new UUID(service_uuid));
     61   service_uuid_mask_.reset();
     62 }
     63 
     64 void ScanFilter::SetServiceUuidWithMask(const UUID& service_uuid,
     65                                         const UUID& mask) {
     66   service_uuid_.reset(new UUID(service_uuid));
     67   service_uuid_mask_.reset(new UUID(mask));
     68 }
     69 
     70 bool ScanFilter::operator==(const ScanFilter& rhs) const {
     71   if (device_name_ != rhs.device_name_)
     72     return false;
     73 
     74   if (device_address_ != rhs.device_address_)
     75     return false;
     76 
     77   // Both must be either NULL or non-NULL. If only one of them is NULL, then
     78   // return false.
     79   if (!!service_uuid_ != !!rhs.service_uuid_)
     80     return false;
     81 
     82   if (service_uuid_ && rhs.service_uuid_ &&
     83       *service_uuid_ != *rhs.service_uuid_)
     84     return false;
     85 
     86   // Both must be either NULL or non-NULL. If only one of them is NULL, then
     87   // return false.
     88   if (!!service_uuid_mask_ != !!rhs.service_uuid_mask_)
     89     return false;
     90 
     91   if (service_uuid_mask_ && rhs.service_uuid_mask_ &&
     92       *service_uuid_mask_ != *rhs.service_uuid_mask_)
     93     return false;
     94 
     95   return true;
     96 }
     97 
     98 }  // namespace bluetooth
     99