RASCSI/cpp/devices/scsi_printer.h
Uwe Seimet c41373d9bd
Use lambdas for dispatcher, code cleanup, test updates (#958)
* Using lambdas instead of member function pointers simplifies the command dispatching and reduces the code volume

* Removed duplicate error handling

* Fix for issue #956

* Unit test updates

* Resolved SonarQube issues
2022-11-02 15:36:19 +01:00

55 lines
1.3 KiB
C++

//---------------------------------------------------------------------------
//
// SCSI Target Emulator RaSCSI Reloaded
// for Raspberry Pi
//
// Copyright (C) 2022 Uwe Seimet
//
// Implementation of a SCSI printer (see SCSI-2 specification for a command description)
//
//---------------------------------------------------------------------------
#pragma once
#include "interfaces/scsi_printer_commands.h"
#include "primary_device.h"
#include <fstream>
#include <string>
#include <unordered_map>
using namespace std;
class SCSIPrinter : public PrimaryDevice, private ScsiPrinterCommands
{
static const int NOT_RESERVED = -2;
static constexpr const char *PRINTER_FILE_PATTERN = "/rascsi_sclp-XXXXXX";
public:
explicit SCSIPrinter(int lun) : PrimaryDevice(SCLP, lun) {}
~SCSIPrinter() override = default;
bool Init(const unordered_map<string, string>&) override;
vector<uint8_t> InquiryInternal() const override;
bool WriteByteSequence(vector<uint8_t>&, uint32_t) override;
private:
void TestUnitReady() override;
void ReserveUnit() override { PrimaryDevice::ReserveUnit(); }
void ReleaseUnit() override { PrimaryDevice::ReleaseUnit(); }
void SendDiagnostic() override { PrimaryDevice::SendDiagnostic(); }
void Print() override;
void SynchronizeBuffer();
void Cleanup();
string file_template;
string filename;
ofstream out;
};