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NetworkCaptureLogger: PCAP support added

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Log TCP/UDP read/write with fake packet.
This commit is contained in:
Sepalani
2017-08-29 22:14:01 +01:00
parent 906fbf6c8e
commit 82bb5d9915
12 changed files with 485 additions and 29 deletions
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80
Source/Core/Core/NetworkCaptureLogger.h
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@ -4,7 +4,25 @@
#pragma once
#include <array>
#include <cstddef>
#include <memory>
#ifdef _WIN32
#include <WinSock2.h>
using socklen_t = int;
#else
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/types.h>
#endif
#include "Common/CommonTypes.h"
namespace Common
{
class PCAP;
}
namespace Core
{
@ -25,24 +43,72 @@ public:
NetworkCaptureLogger& operator=(NetworkCaptureLogger&&) = delete;
virtual ~NetworkCaptureLogger();
virtual void LogRead(const void* data, std::size_t length) = 0;
virtual void LogWrite(const void* data, std::size_t length) = 0;
virtual void LogSSLRead(const void* data, std::size_t length, s32 socket) = 0;
virtual void LogSSLWrite(const void* data, std::size_t length, s32 socket) = 0;
virtual void LogRead(const void* data, std::size_t length, s32 socket, sockaddr* from) = 0;
virtual void LogWrite(const void* data, std::size_t length, s32 socket, sockaddr* to) = 0;
virtual NetworkCaptureType GetCaptureType() const = 0;
};
class DummyNetworkCaptureLogger : public NetworkCaptureLogger
{
public:
void LogRead(const void* data, std::size_t length) override;
void LogWrite(const void* data, std::size_t length) override;
void LogSSLRead(const void* data, std::size_t length, s32 socket) override;
void LogSSLWrite(const void* data, std::size_t length, s32 socket) override;
void LogRead(const void* data, std::size_t length, s32 socket, sockaddr* from) override;
void LogWrite(const void* data, std::size_t length, s32 socket, sockaddr* to) override;
NetworkCaptureType GetCaptureType() const override;
};
class BinarySSLCaptureLogger final : public NetworkCaptureLogger
class BinarySSLCaptureLogger final : public DummyNetworkCaptureLogger
{
public:
void LogRead(const void* data, std::size_t length) override;
void LogWrite(const void* data, std::size_t length) override;
void LogSSLRead(const void* data, std::size_t length, s32 socket) override;
void LogSSLWrite(const void* data, std::size_t length, s32 socket) override;
NetworkCaptureType GetCaptureType() const override;
};
class PCAPSSLCaptureLogger final : public NetworkCaptureLogger
{
public:
PCAPSSLCaptureLogger();
~PCAPSSLCaptureLogger();
void LogSSLRead(const void* data, std::size_t length, s32 socket) override;
void LogSSLWrite(const void* data, std::size_t length, s32 socket) override;
void LogRead(const void* data, std::size_t length, s32 socket, sockaddr* from) override;
void LogWrite(const void* data, std::size_t length, s32 socket, sockaddr* to) override;
NetworkCaptureType GetCaptureType() const override;
private:
enum class LogType
{
Read,
Write,
};
struct ErrorState
{
int error;
#ifdef _WIN32
int wsa_error;
#endif
};
ErrorState SaveState() const;
void RestoreState(const ErrorState& state) const;
void Log(LogType log_type, const void* data, std::size_t length, s32 socket, sockaddr* other);
void LogIPv4(LogType log_type, const u8* data, u16 length, s32 socket, const sockaddr_in& from,
const sockaddr_in& to);
std::unique_ptr<Common::PCAP> m_file;
u32 m_read_sequence_number = 0;
u32 m_write_sequence_number = 0;
};
} // namespace Core