mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-14 14:46:12 -04:00
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
// Copyright 2024 Google LLC
|
|
//
|
|
// 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
|
|
//
|
|
// https://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.
|
|
|
|
#ifndef PLATFORM_PUBLIC_BLOCKING_QUEUE_STREAM_H_
|
|
#define PLATFORM_PUBLIC_BLOCKING_QUEUE_STREAM_H_
|
|
|
|
#include <cstdint>
|
|
|
|
#include "connections/implementation/flags/nearby_connections_feature_flags.h"
|
|
#include "internal/flags/nearby_flags.h"
|
|
#include "internal/platform/array_blocking_queue.h"
|
|
#include "internal/platform/byte_array.h"
|
|
#include "internal/platform/exception.h"
|
|
#include "internal/platform/feature_flags.h"
|
|
#include "internal/platform/input_stream.h"
|
|
#include "internal/platform/mutex.h"
|
|
|
|
namespace nearby {
|
|
class BlockingQueueStream : public InputStream {
|
|
public:
|
|
BlockingQueueStream();
|
|
~BlockingQueueStream() override = default;
|
|
|
|
ExceptionOr<ByteArray> Read(std::int64_t size) override;
|
|
void Write(const ByteArray& bytes);
|
|
Exception Close() override;
|
|
bool IsWriting() const {
|
|
return is_writing_;
|
|
}
|
|
|
|
private:
|
|
mutable Mutex mutex_;
|
|
bool is_multiplex_enabled_ = false;
|
|
ArrayBlockingQueue<ByteArray> blocking_queue_{
|
|
FeatureFlags::GetInstance()
|
|
.GetFlags()
|
|
.blocking_queue_stream_queue_capacity};
|
|
ByteArray queue_head_;
|
|
ByteArray queue_end_ = ByteArray();
|
|
bool is_writing_ = false;
|
|
bool is_closed_ = false;
|
|
};
|
|
} // namespace nearby
|
|
|
|
#endif // #ifndef PLATFORM_PUBLIC_BLOCKING_QUEUE_STREAM_H_
|
|
|