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// Copyright 2020 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 "cast/sender/public/cast_app_discovery_service.h"
namespace openscreen {
namespace cast {
CastAppDiscoveryService::Subscription::Subscription(
CastAppDiscoveryService* discovery_service,
uint32_t id)
: discovery_service_(discovery_service), id_(id) {}
CastAppDiscoveryService::Subscription::Subscription(Subscription&& other)
: discovery_service_(other.discovery_service_), id_(other.id_) {
other.discovery_service_ = nullptr;
}
CastAppDiscoveryService::Subscription::~Subscription() {
Reset();
}
CastAppDiscoveryService::Subscription& CastAppDiscoveryService::Subscription::
operator=(Subscription other) {
Swap(other);
return *this;
}
void CastAppDiscoveryService::Subscription::Reset() {
if (discovery_service_) {
discovery_service_->RemoveAvailabilityCallback(id_);
}
discovery_service_ = nullptr;
}
void CastAppDiscoveryService::Subscription::Swap(Subscription& other) {
CastAppDiscoveryService* service = other.discovery_service_;
other.discovery_service_ = discovery_service_;
discovery_service_ = service;
uint32_t id = other.id_;
other.id_ = id_;
id_ = id;
}
} // namespace cast
} // namespace openscreen
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