mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-15 15:16:12 -04:00
Janusz Sobczak
2c55c0cdbd
* Remove Pipe classes * Rename BasePipe to Pipe * Hide Pipe class in anonymous namespace in pipe.cc * Add CreatePipe static method * Replace Payload(std::function<InputStream&()>) with Payload(std::unique_ptr<InputStream>) * Find&Replace Pipe usages PiperOrigin-RevId: 557276980
47 lines
1.5 KiB
Plaintext
47 lines
1.5 KiB
Plaintext
// Copyright 2022 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import "connections/swift/NearbyCoreAdapter/Sources/CPPInputStream.h"
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#import <Foundation/Foundation.h>
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#include <memory>
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#include <vector>
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using ::nearby::ByteArray;
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using ::nearby::Exception;
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using ::nearby::ExceptionOr;
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CPPInputStream::CPPInputStream(NSInputStream *iStream) : iStream_(iStream) { [iStream_ open]; }
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CPPInputStream::~CPPInputStream() { Close(); }
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ExceptionOr<ByteArray> CPPInputStream::Read(std::int64_t size) {
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std::vector<uint8_t> buffer;
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buffer.reserve(size);
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NSInteger numberOfBytesRead = [iStream_ read:buffer.data() maxLength:size];
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if (numberOfBytesRead == 0) {
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return ExceptionOr<ByteArray>();
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}
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if (numberOfBytesRead < 0) {
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return ExceptionOr<ByteArray>(Exception::kIo);
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}
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return ExceptionOr<ByteArray>(ByteArray((const char *)buffer.data(), numberOfBytesRead));
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}
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Exception CPPInputStream::Close() {
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[iStream_ close];
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return Exception{Exception::kSuccess};
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}
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