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65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
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// Copyright (c) 2017 The Chromium Authors. All rights reserved.
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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_FUZZED_SERVER_SOCKET_H_
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#define NET_SOCKET_FUZZED_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 "base/macros.h"
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#include "base/memory/weak_ptr.h"
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#include "net/base/completion_once_callback.h"
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#include "net/base/ip_endpoint.h"
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#include "net/socket/server_socket.h"
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namespace base {
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class FuzzedDataProvider;
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}
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namespace net {
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class NetLog;
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class StreamSocket;
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// A ServerSocket that uses a FuzzedDataProvider to generate the input the
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// server receives. It succeeds in Accept()ing, asynchronously, a single
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// connection with that input; later calls to Accept will just return
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// ERR_IO_PENDING but will not invoke the callback.
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class FuzzedServerSocket : public ServerSocket {
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public:
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// |data_provider| is used as to determine behavior of the socket. It
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// must remain valid until after both this object and the StreamSocket
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// produced by Accept are destroyed.
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FuzzedServerSocket(base::FuzzedDataProvider* data_provider,
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net::NetLog* net_log);
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~FuzzedServerSocket() override;
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int Listen(const IPEndPoint& address, int backlog) override;
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int GetLocalAddress(IPEndPoint* address) const override;
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int Accept(std::unique_ptr<StreamSocket>* socket,
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CompletionOnceCallback callback) override;
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private:
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void DispatchAccept(std::unique_ptr<StreamSocket>* socket,
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CompletionOnceCallback callback);
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base::FuzzedDataProvider* data_provider_;
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net::NetLog* net_log_;
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IPEndPoint listening_on_;
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bool first_accept_;
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bool listen_called_;
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base::WeakPtrFactory<FuzzedServerSocket> weak_factory_;
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DISALLOW_COPY_AND_ASSIGN(FuzzedServerSocket);
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};
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} // namespace net
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#endif // NET_SOCKET_FUZZED_SERVER_SOCKET_H_
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