RASCSI/cpp/piscsi/piscsi_executor.h

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//---------------------------------------------------------------------------
//
// SCSI Target Emulator PiSCSI
// for Raspberry Pi
//
// Copyright (C) 2021-2022 Uwe Seimet
//
//---------------------------------------------------------------------------
#pragma once
#include "spdlog/spdlog.h"
#include "shared/protobuf_serializer.h"
#include "piscsi/piscsi_response.h"
#include <unordered_set>
#include <unordered_map>
class PiscsiImage;
class DeviceFactory;
class ControllerManager;
class PrimaryDevice;
class CommandContext;
using namespace spdlog;
class PiscsiExecutor
{
public:
PiscsiExecutor(PiscsiImage& piscsi_image, ControllerManager& controller_manager)
: piscsi_image(piscsi_image), controller_manager(controller_manager) {}
~PiscsiExecutor() = default;
unordered_set<int> GetReservedIds() const { return reserved_ids; }
bool ProcessDeviceCmd(const CommandContext&, const PbDeviceDefinition&, const PbCommand&, bool);
bool ProcessCmd(const CommandContext&, const PbCommand&);
bool SetLogLevel(const string&) const;
bool Start(PrimaryDevice&, bool) const;
bool Stop(PrimaryDevice&, bool) const;
bool Eject(PrimaryDevice&, bool) const;
bool Protect(PrimaryDevice&, bool) const;
bool Unprotect(PrimaryDevice&, bool) const;
bool Attach(const CommandContext&, const PbDeviceDefinition&, bool);
bool Insert(const CommandContext&, const PbDeviceDefinition&, const shared_ptr<PrimaryDevice>&, bool) const;
bool Detach(const CommandContext&, const shared_ptr<PrimaryDevice>&, bool) const;
void DetachAll();
bool ShutDown(const CommandContext&, const string&);
string SetReservedIds(string_view);
bool ValidateImageFile(const CommandContext&, StorageDevice&, const string&, string&) const;
void PrintCommand(const PbCommand&, const PbDeviceDefinition&, bool) const;
string ValidateLunSetup(const PbCommand&) const;
bool VerifyExistingIdAndLun(const CommandContext&, int, int) const;
shared_ptr<PrimaryDevice> CreateDevice(const CommandContext&, const PbDeviceType, int, const string&) const;
bool SetSectorSize(const CommandContext&, shared_ptr<PrimaryDevice>, int) const;
static bool ValidateOperationAgainstDevice(const CommandContext&, const PrimaryDevice&, const PbOperation&);
static bool ValidateIdAndLun(const CommandContext&, int, int);
static bool SetProductData(const CommandContext&, const PbDeviceDefinition&, PrimaryDevice&);
private:
const PiscsiResponse piscsi_response;
PiscsiImage& piscsi_image;
ControllerManager& controller_manager;
const DeviceFactory device_factory;
const ProtobufSerializer serializer;
unordered_set<int> reserved_ids;
static inline const unordered_map<string, level::level_enum> log_level_mapping = {
{ "trace", level::trace },
{ "debug", level::debug },
{ "info", level::info },
{ "warn", level::warn },
{ "err", level::err },
{ "off", level::off }
};
};