mirror of
https://github.com/nestriness/cdc-file-transfer.git
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09cee120b2
There are no real changes, just moving files around. Sockets will be used in the future to find available ports in cdc_stream. Therefore, they need to be in common.
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/*
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* 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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* http://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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*/
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#ifndef COMMON_FAKE_SOCKET_H_
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#define COMMON_FAKE_SOCKET_H_
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#include <condition_variable>
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#include <mutex>
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#include "absl/status/status.h"
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#include "common/socket.h"
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namespace cdc_ft {
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// Fake socket that receives the same data it sends.
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class FakeSocket : public Socket {
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public:
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FakeSocket();
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~FakeSocket();
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// Socket:
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absl::Status Send(const void* buffer, size_t size) override; // thread-safe
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absl::Status Receive(void* buffer, size_t size, bool allow_partial_read,
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size_t* bytes_received) override; // thread-safe
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void ShutdownSendingEnd();
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// If set to true, blocks on Send() until it is set to false again.
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void SuspendSending(bool suspended);
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private:
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std::mutex data_mutex_;
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std::condition_variable data_cv_;
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std::string data_;
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bool shutdown_ = false;
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bool sending_suspended_ = false;
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std::mutex suspend_mutex_;
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std::condition_variable suspend_cv_;
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};
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} // namespace cdc_ft
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#endif // CDC_RSYNC_BASE_FAKE_SOCKET_H_
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