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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_WEBRTC_OVERRIDES_RTC_BASE_FAKE_SOCKET_SERVER_H_
#define THIRD_PARTY_WEBRTC_OVERRIDES_RTC_BASE_FAKE_SOCKET_SERVER_H_
#include <cstddef>
#include <cstdint>
#include <map>
#include "base/notimplemented.h"
#include "third_party/webrtc/rtc_base/socket.h"
#include "third_party/webrtc/rtc_base/socket_address.h"
#include "third_party/webrtc/rtc_base/socket_factory.h"
namespace blink {
class FakeSocketFactory;
// Barebone implementation of the socket interface for use in tests with minimal
// dependencies on webrtc test constructs, threads or clocks.
class FakeSocket : public webrtc::Socket {
public:
FakeSocket(FakeSocketFactory* factory, int family, int type);
webrtc::SocketAddress GetLocalAddress() const override;
webrtc::SocketAddress GetRemoteAddress() const override;
int Bind(const webrtc::SocketAddress& addr) override;
int Close() override;
int GetError() const override;
void SetError(int error) override;
webrtc::Socket::ConnState GetState() const override;
// Unimplemented Socket overrides.
int Connect(const webrtc::SocketAddress& addr) override {
NOTIMPLEMENTED();
return -1;
}
int Send(const void* pv, size_t cb) override {
NOTIMPLEMENTED();
return -1;
}
int SendTo(const void* pv,
size_t cb,
const webrtc::SocketAddress& addr) override {
NOTIMPLEMENTED();
return -1;
}
int Recv(void* pv, size_t cb, int64_t* timestamp) override {
NOTIMPLEMENTED();
return -1;
}
int RecvFrom(void* pv,
size_t cb,
webrtc::SocketAddress* paddr,
int64_t* timestamp) override {
NOTIMPLEMENTED();
return -1;
}
int Listen(int backlog) override {
NOTIMPLEMENTED();
return -1;
}
FakeSocket* Accept(webrtc::SocketAddress* paddr) override {
NOTIMPLEMENTED();
return nullptr;
}
int GetOption(webrtc::Socket::Option opt, int* value) override {
NOTIMPLEMENTED();
return 0;
}
int SetOption(webrtc::Socket::Option opt, int value) override {
NOTIMPLEMENTED();
return 0;
}
private:
FakeSocketFactory* factory_;
bool bound_;
int error_;
webrtc::Socket::ConnState state_;
webrtc::SocketAddress local_addr_;
webrtc::SocketAddress remote_addr_;
};
// Generates fake socket objects.
class FakeSocketFactory : public webrtc::SocketFactory {
public:
FakeSocketFactory();
~FakeSocketFactory() override = default;
webrtc::Socket* CreateSocket(int family, int type) override;
// Assigns a binding address for the requested address.
webrtc::SocketAddress AssignBindAddress(const webrtc::SocketAddress& addr);
int Bind(FakeSocket* socket, const webrtc::SocketAddress& addr);
int Unbind(const webrtc::SocketAddress& addr, FakeSocket* socket);
private:
typedef std::map<webrtc::SocketAddress, FakeSocket*> AddressMap;
uint16_t GetNextPort();
uint16_t next_port_;
AddressMap bindings_;
};
} // namespace blink
#endif // THIRD_PARTY_WEBRTC_OVERRIDES_RTC_BASE_FAKE_SOCKET_SERVER_H_
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