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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/gcm_driver/instance_id/instance_id_driver.h"
#include "base/metrics/field_trial.h"
#include "base/strings/string_util.h"
#include "build/build_config.h"
#include "components/gcm_driver/gcm_driver.h"
#include "components/gcm_driver/instance_id/instance_id.h"
namespace instance_id {
namespace {
const char kInstanceIDFieldTrialName[] = "InstanceID";
const char kInstanceIDFieldTrialDisabledGroupPrefix[] = "Disabled";
} // namespace
// static
bool InstanceIDDriver::IsInstanceIDEnabled() {
std::string group_name =
base::FieldTrialList::FindFullName(kInstanceIDFieldTrialName);
return !base::StartsWith(group_name, kInstanceIDFieldTrialDisabledGroupPrefix,
base::CompareCase::INSENSITIVE_ASCII);
}
InstanceIDDriver::InstanceIDDriver(gcm::GCMDriver* gcm_driver)
: gcm_driver_(gcm_driver) {
}
InstanceIDDriver::~InstanceIDDriver() {
}
InstanceID* InstanceIDDriver::GetInstanceID(const std::string& app_id) {
auto iter = instance_id_map_.find(app_id);
if (iter != instance_id_map_.end())
return iter->second.get();
std::unique_ptr<InstanceID> instance_id =
InstanceID::CreateInternal(app_id, gcm_driver_);
InstanceID* instance_id_ptr = instance_id.get();
instance_id_map_.insert(std::make_pair(app_id, std::move(instance_id)));
return instance_id_ptr;
}
void InstanceIDDriver::RemoveInstanceID(const std::string& app_id) {
instance_id_map_.erase(app_id);
}
bool InstanceIDDriver::ExistsInstanceID(const std::string& app_id) const {
return instance_id_map_.find(app_id) != instance_id_map_.end();
}
} // namespace instance_id
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