mirror of
https://github.com/nestriness/cdc-file-transfer.git
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678ee0ffaf
Uses the abstractions written for ServerSocket in ClientSocket, so that it builds on Linux. Also adds a method to poll for connections and uses that in cdc_rsync. Similar code will be used in cdc_fuse_fs to wait for a connection in a future CL.
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_CLIENT_SOCKET_H_
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#define COMMON_CLIENT_SOCKET_H_
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#include <memory>
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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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class ClientSocket : public Socket {
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public:
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ClientSocket();
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~ClientSocket();
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// Polls until a connection to |port| succeeds.
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// Returns TimeoutError
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static absl::Status WaitForConnection(int port, absl::Duration timeout);
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// Connects to localhost on |port|.
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absl::Status Connect(int port);
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// Disconnects again. No-op if not connected.
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void Disconnect();
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// Shuts down the sending end of the socket. This will interrupt any receive
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// calls on the server and shut it down.
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absl::Status ShutdownSendingEnd();
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// Socket:
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absl::Status Send(const void* buffer, size_t size) override;
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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;
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private:
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std::unique_ptr<struct ClientSocketInfo> socket_info_;
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};
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} // namespace cdc_ft
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#endif // COMMON_CLIENT_SOCKET_H_
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