66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
// Copyright 2011 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_SOCKET_SERVER_SOCKET_H_
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#define NET_SOCKET_SERVER_SOCKET_H_
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#include <stdint.h>
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#include <memory>
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#include <string>
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#include "net/base/completion_once_callback.h"
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#include "net/base/net_export.h"
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#include "third_party/abseil-cpp/absl/types/optional.h"
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namespace net {
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class IPEndPoint;
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class StreamSocket;
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class NET_EXPORT ServerSocket {
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public:
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ServerSocket();
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ServerSocket(const ServerSocket&) = delete;
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ServerSocket& operator=(const ServerSocket&) = delete;
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virtual ~ServerSocket();
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// Binds the socket and starts listening. Destroys the socket to stop
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// listening.
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// |ipv6_only| can be used by inheritors to control whether the server listens
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// on IPv4/IPv6 or just IPv6 -- |true| limits connections to IPv6 only,
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// |false| allows both IPv4/IPv6 connections; leaving the value unset implies
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// default behavior (|true| on Windows, |false| on Posix).
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virtual int Listen(const IPEndPoint& address,
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int backlog,
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absl::optional<bool> ipv6_only) = 0;
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// Binds the socket with address and port, and starts listening. It expects
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// a valid IPv4 or IPv6 address. Otherwise, it returns ERR_ADDRESS_INVALID.
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virtual int ListenWithAddressAndPort(const std::string& address_string,
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uint16_t port,
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int backlog);
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// Gets current address the socket is bound to.
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virtual int GetLocalAddress(IPEndPoint* address) const = 0;
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// Accepts connection. Callback is called when new connection is
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// accepted.
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virtual int Accept(std::unique_ptr<StreamSocket>* socket,
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CompletionOnceCallback callback) = 0;
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// Accepts connection. Callback is called when new connection is accepted.
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// Note: |peer_address| may or may not be populated depending on the
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// implementation.
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virtual int Accept(std::unique_ptr<StreamSocket>* socket,
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CompletionOnceCallback callback,
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IPEndPoint* peer_address);
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};
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} // namespace net
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#endif // NET_SOCKET_SERVER_SOCKET_H_
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