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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/media_router/common/discovery/media_sink_internal.h"
#include <new>
#include "base/logging.h"
#include "base/notreached.h"
#include "base/strings/string_util.h"
namespace media_router {
MediaSinkInternal::MediaSinkInternal(const MediaSink& sink,
const DialSinkExtraData& dial_data)
: sink_(sink), sink_type_(SinkType::DIAL), dial_data_(dial_data) {}
MediaSinkInternal::MediaSinkInternal(const MediaSink& sink,
const CastSinkExtraData& cast_data)
: sink_(sink), sink_type_(SinkType::CAST), cast_data_(cast_data) {}
MediaSinkInternal::MediaSinkInternal() : sink_type_(SinkType::GENERIC) {}
MediaSinkInternal::MediaSinkInternal(const MediaSinkInternal& other) {
InternalCopyConstructFrom(other);
}
MediaSinkInternal::MediaSinkInternal(MediaSinkInternal&& other) noexcept {
InternalMoveConstructFrom(std::move(other));
}
MediaSinkInternal::~MediaSinkInternal() {
InternalCleanup();
}
MediaSinkInternal& MediaSinkInternal::operator=(
const MediaSinkInternal& other) {
if (this != &other) {
InternalCleanup();
InternalCopyConstructFrom(other);
}
return *this;
}
MediaSinkInternal& MediaSinkInternal::operator=(
MediaSinkInternal&& other) noexcept {
if (this != &other) {
InternalCleanup();
InternalMoveConstructFrom(std::move(other));
}
return *this;
}
bool MediaSinkInternal::operator==(const MediaSinkInternal& other) const {
if (sink_type_ != other.sink_type_) {
return false;
}
if (sink_ != other.sink_) {
return false;
}
switch (sink_type_) {
case SinkType::DIAL:
return dial_data_ == other.dial_data_;
case SinkType::CAST:
return cast_data_ == other.cast_data_;
case SinkType::GENERIC:
return true;
}
NOTREACHED();
}
bool MediaSinkInternal::operator<(const MediaSinkInternal& other) const {
return sink_.id() < other.sink().id();
}
void MediaSinkInternal::set_sink(const MediaSink& sink) {
sink_ = sink;
}
void MediaSinkInternal::set_dial_data(const DialSinkExtraData& dial_data) {
DCHECK(sink_type_ != SinkType::CAST);
InternalCleanup();
sink_type_ = SinkType::DIAL;
new (&dial_data_) DialSinkExtraData(dial_data);
}
const DialSinkExtraData& MediaSinkInternal::dial_data() const {
DCHECK(is_dial_sink());
return dial_data_;
}
void MediaSinkInternal::set_cast_data(const CastSinkExtraData& cast_data) {
DCHECK(sink_type_ != SinkType::DIAL);
InternalCleanup();
sink_type_ = SinkType::CAST;
new (&cast_data_) CastSinkExtraData(cast_data);
}
const CastSinkExtraData& MediaSinkInternal::cast_data() const {
DCHECK(is_cast_sink());
return cast_data_;
}
CastSinkExtraData& MediaSinkInternal::cast_data() {
DCHECK(is_cast_sink());
return cast_data_;
}
// static
bool MediaSinkInternal::IsValidSinkId(const std::string& sink_id) {
if (sink_id.empty() || !base::IsStringASCII(sink_id)) {
DLOG(WARNING) << "Invalid [sink_id]: " << sink_id;
return false;
}
return true;
}
// static
std::string MediaSinkInternal::ProcessDeviceUUID(
const std::string& device_uuid) {
if (device_uuid.empty()) {
return std::string();
}
std::string result = device_uuid;
if (base::StartsWith(device_uuid, "uuid:", base::CompareCase::SENSITIVE)) {
result = device_uuid.substr(5);
}
base::RemoveChars(result, "-", &result);
return base::ToLowerASCII(result);
}
void MediaSinkInternal::InternalCopyConstructFrom(
const MediaSinkInternal& other) {
sink_ = other.sink_;
sink_type_ = other.sink_type_;
switch (sink_type_) {
case SinkType::DIAL:
new (&dial_data_) DialSinkExtraData(other.dial_data_);
return;
case SinkType::CAST:
new (&cast_data_) CastSinkExtraData(other.cast_data_);
return;
case SinkType::GENERIC:
return;
}
NOTREACHED();
}
void MediaSinkInternal::InternalMoveConstructFrom(MediaSinkInternal&& other) {
sink_ = std::move(other.sink_);
sink_type_ = other.sink_type_;
switch (sink_type_) {
case SinkType::DIAL:
new (&dial_data_) DialSinkExtraData(std::move(other.dial_data_));
return;
case SinkType::CAST:
new (&cast_data_) CastSinkExtraData(std::move(other.cast_data_));
return;
case SinkType::GENERIC:
return;
}
NOTREACHED();
}
void MediaSinkInternal::InternalCleanup() {
switch (sink_type_) {
case SinkType::DIAL:
dial_data_.~DialSinkExtraData();
return;
case SinkType::CAST:
cast_data_.~CastSinkExtraData();
return;
case SinkType::GENERIC:
return;
}
NOTREACHED();
}
DialSinkExtraData::DialSinkExtraData() = default;
DialSinkExtraData::DialSinkExtraData(const DialSinkExtraData& other) = default;
DialSinkExtraData::DialSinkExtraData(DialSinkExtraData&& other) = default;
DialSinkExtraData::~DialSinkExtraData() = default;
bool DialSinkExtraData::operator==(const DialSinkExtraData& other) const {
return ip_address == other.ip_address && model_name == other.model_name &&
app_url == other.app_url;
}
CastSinkExtraData::CastSinkExtraData() = default;
CastSinkExtraData::CastSinkExtraData(const CastSinkExtraData& other) = default;
CastSinkExtraData::CastSinkExtraData(CastSinkExtraData&& other) = default;
CastSinkExtraData::~CastSinkExtraData() = default;
bool CastSinkExtraData::operator==(const CastSinkExtraData& other) const {
return ip_endpoint == other.ip_endpoint && model_name == other.model_name &&
capabilities == other.capabilities &&
cast_channel_id == other.cast_channel_id &&
discovery_type == other.discovery_type;
}
} // namespace media_router
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