xref: /system/connectivity/shill/ethernet/ethernet_eap_provider.cc

//
// Copyright (C) 2013 The Android Open Source Project
//
// 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.
//

#include "shill/ethernet/ethernet_eap_provider.h"

#include <string>

#include "shill/ethernet/ethernet_eap_service.h"
#include "shill/manager.h"

using std::string;

namespace shill {

EthernetEapProvider::EthernetEapProvider(ControlInterface* control_interface,
                                         EventDispatcher* dispatcher,
                                         Metrics* metrics,
                                         Manager* manager)
    : control_interface_(control_interface),
      dispatcher_(dispatcher),
      metrics_(metrics),
      manager_(manager) {}

EthernetEapProvider::~EthernetEapProvider() {}

void EthernetEapProvider::CreateServicesFromProfile(
    const ProfileRefPtr& profile) {
  // Since the EthernetEapProvider's service is created during Start(),
  // there is no need to do anything in this method.
}

ServiceRefPtr EthernetEapProvider::FindSimilarService(const KeyValueStore& args,
                                                      Error* error) const {
  CHECK_EQ(kTypeEthernetEap, args.LookupString(kTypeProperty, ""))
      << "Service type must be Ethernet EAP!";
  return service();
}

ServiceRefPtr EthernetEapProvider::GetService(const KeyValueStore& args,
                                              Error* error) {
  return FindSimilarService(args, error);
}

ServiceRefPtr EthernetEapProvider::CreateTemporaryService(
    const KeyValueStore& args,
    Error* error) {
  return new EthernetEapService(control_interface_,
                                dispatcher_,
                                metrics_,
                                manager_);
}

ServiceRefPtr EthernetEapProvider::CreateTemporaryServiceFromProfile(
    const ProfileRefPtr& profile, const std::string& entry_name, Error* error) {
  return new EthernetEapService(control_interface_,
                                dispatcher_,
                                metrics_,
                                manager_);
}

void EthernetEapProvider::Start() {
  if (!service_) {
    service_ = new EthernetEapService(control_interface_,
                                      dispatcher_,
                                      metrics_,
                                      manager_);
  }
  manager_->RegisterService(service_);
}

void EthernetEapProvider::Stop() {
  if (service_) {
    manager_->DeregisterService(service_);
  }
  // Do not destroy the service, since devices may or may not have been
  // removed as the provider is stopped, and we'd like them to continue
  // to refer to the same service on restart.
}

void EthernetEapProvider::SetCredentialChangeCallback(
    Ethernet* device, CredentialChangeCallback callback) {
  callback_map_[device] = callback;
}

void EthernetEapProvider::ClearCredentialChangeCallback(Ethernet* device) {
  CallbackMap::iterator it = callback_map_.find(device);
  if (it != callback_map_.end()) {
    callback_map_.erase(it);
  }
}

void EthernetEapProvider::OnCredentialsChanged() const {
  CallbackMap::const_iterator it;
  for (it = callback_map_.begin(); it != callback_map_.end(); ++it) {
    CHECK(!it->second.is_null());
    it->second.Run();
  }
}

}  // namespace shill