RASCSI/cpp/piscsi/piscsi_core.h

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//---------------------------------------------------------------------------
//
// SCSI Target Emulator PiSCSI
// for Raspberry Pi
//
// Copyright (C) 2022 Uwe Seimet
//
//---------------------------------------------------------------------------
#pragma once
#include "devices/device_logger.h"
#include "piscsi/command_context.h"
#include "piscsi/piscsi_service.h"
#include "piscsi/piscsi_image.h"
#include "piscsi/piscsi_response.h"
#include "generated/piscsi_interface.pb.h"
#include <vector>
#include <string>
using namespace std;
class BUS;
class ControllerManager;
class PiscsiExecutor;
class Piscsi
{
using optargs_type = vector<pair<int, string>>;
static const int DEFAULT_PORT = 6868;
public:
Piscsi() = default;
~Piscsi() = default;
int run(const vector<char *>&);
private:
void Banner(const vector<char *>&) const;
bool InitBus() const;
static void Cleanup();
void ReadAccessToken(const string&) const;
void LogDevices(string_view) const;
PbDeviceType ParseDeviceType(const string&) const;
static void TerminationHandler(int);
optargs_type ParseArguments(const vector<char *>&, int&) const;
void CreateInitialDevices(const optargs_type&) const;
void WaitForNotBusy() const;
// TODO Should not be static and should be moved to PiscsiService
static bool ExecuteCommand(const CommandContext&, const PbCommand&);
DeviceLogger device_logger;
// A static instance is needed because of the signal handler
static inline shared_ptr<BUS> bus;
// TODO These fields should not be static
static inline PiscsiService service;
static inline PiscsiImage piscsi_image;
const static inline PiscsiResponse piscsi_response;
static inline shared_ptr<ControllerManager> controller_manager;
static inline shared_ptr<PiscsiExecutor> executor;
// Processing flag
static inline volatile bool active;
// Some versions of spdlog do not support get_log_level(), so we have to remember the level
static inline string current_log_level = "info";
static inline string access_token;
};