blob: f42aa88be7fdab305de1dd41517af64ac8a139a5 [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_UDP_FUZZED_DATAGRAM_CLIENT_SOCKET_H_
#define NET_UDP_FUZZED_DATAGRAM_CLIENT_SOCKET_H_
#include "net/udp/datagram_client_socket.h"
#include <stdint.h>
#include "base/memory/weak_ptr.h"
#include "net/base/completion_callback.h"
#include "net/base/ip_endpoint.h"
#include "net/base/network_change_notifier.h"
#include "net/log/net_log.h"
namespace base {
class FuzzedDataProvider;
}
namespace net {
class IOBuffer;
// Datagram ClientSocket implementation for use with fuzzers. Can fail to
// connect, reads and writes can succeed or fail synchronously or
// asynchronously. Successful reads return random data.
class FuzzedDatagramClientSocket : public DatagramClientSocket {
public:
// |data_provider| must outlive the created socket.
explicit FuzzedDatagramClientSocket(base::FuzzedDataProvider* data_provider);
~FuzzedDatagramClientSocket() override;
// DatagramClientSocket implementation:
int Connect(const IPEndPoint& address) override;
int ConnectUsingNetwork(NetworkChangeNotifier::NetworkHandle network,
const IPEndPoint& address) override;
int ConnectUsingDefaultNetwork(const IPEndPoint& address) override;
NetworkChangeNotifier::NetworkHandle GetBoundNetwork() const override;
// DatagramSocket implementation:
void Close() override;
int GetPeerAddress(IPEndPoint* address) const override;
int GetLocalAddress(IPEndPoint* address) const override;
void UseNonBlockingIO() override;
const BoundNetLog& NetLog() const override;
// Socket implementation:
int Read(IOBuffer* buf,
int buf_len,
const CompletionCallback& callback) override;
int Write(IOBuffer* buf,
int buf_len,
const CompletionCallback& callback) override;
int SetReceiveBufferSize(int32_t size) override;
int SetSendBufferSize(int32_t size) override;
int SetDoNotFragment() override;
private:
void OnReadComplete(const net::CompletionCallback& callback, int result);
void OnWriteComplete(const net::CompletionCallback& callback, int result);
base::FuzzedDataProvider* data_provider_;
bool connected_ = false;
bool read_pending_ = false;
bool write_pending_ = false;
BoundNetLog net_log_;
IPEndPoint remote_address_;
base::WeakPtrFactory<FuzzedDatagramClientSocket> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(FuzzedDatagramClientSocket);
};
} // namespace net
#endif // NET_UDP_FUZZED_DATAGRAM_CLIENT_SOCKET_H_