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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/local_discovery/privet_device_lister_impl.h"
      6 
      7 #include <utility>
      8 #include <vector>
      9 
     10 #include "base/strings/string_util.h"
     11 #include "base/strings/stringprintf.h"
     12 #include "chrome/browser/local_discovery/privet_constants.h"
     13 
     14 namespace local_discovery {
     15 
     16 PrivetDeviceListerImpl::PrivetDeviceListerImpl(
     17     ServiceDiscoveryClient* service_discovery_client,
     18     PrivetDeviceLister::Delegate* delegate)
     19     : delegate_(delegate),
     20       device_lister_(this, service_discovery_client, kPrivetDefaultDeviceType) {
     21 }
     22 
     23 PrivetDeviceListerImpl::PrivetDeviceListerImpl(
     24     ServiceDiscoveryClient* service_discovery_client,
     25     PrivetDeviceLister::Delegate* delegate,
     26     const std::string& subtype)
     27         : delegate_(delegate),
     28           device_lister_(
     29               this,
     30               service_discovery_client,
     31               base::StringPrintf(kPrivetSubtypeTemplate, subtype.c_str())) {
     32 }
     33 
     34 PrivetDeviceListerImpl::~PrivetDeviceListerImpl() {
     35 }
     36 
     37 void PrivetDeviceListerImpl::Start() {
     38   device_lister_.Start();
     39 }
     40 
     41 void PrivetDeviceListerImpl::DiscoverNewDevices(bool force_update) {
     42   device_lister_.DiscoverNewDevices(force_update);
     43 }
     44 
     45 void PrivetDeviceListerImpl::OnDeviceChanged(
     46     bool added, const ServiceDescription& service_description) {
     47   if (!delegate_)
     48     return;
     49 
     50   DeviceDescription device_description;
     51   device_description.FillFromServiceDescription(service_description);
     52 
     53   delegate_->DeviceChanged(
     54       added, service_description.service_name, device_description);
     55 }
     56 
     57 void PrivetDeviceListerImpl::OnDeviceRemoved(const std::string& service_name) {
     58   if (delegate_)
     59     delegate_->DeviceRemoved(service_name);
     60 }
     61 
     62 void PrivetDeviceListerImpl::OnDeviceCacheFlushed() {
     63   if (delegate_)
     64     delegate_->DeviceCacheFlushed();
     65 }
     66 
     67 }  // namespace local_discovery
     68