peak_ipl_exception.hpp

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#pragma once
 
#include <peak_ipl/backend/peak_ipl_backend.h>
 
#include <cstddef>
#include <cstdlib>
#include <cstring>
#include <sstream>
#include <stdexcept>
#include <string>
#include <vector>
 
namespace peak
{
namespace ipl
{
 
class Exception : public std::runtime_error
{
    using std::runtime_error::runtime_error;
};
 
class OutOfRangeException : public Exception
{
    using Exception::Exception;
};
 
class BufferTooSmallException : public Exception
{
    using Exception::Exception;
};
 
class InvalidArgumentException : public Exception
{
    using Exception::Exception;
};
 
class ImageFormatNotSupportedException : public Exception
{
    using Exception::Exception;
};
 
class ImageFormatInterpretationException : public Exception
{
    using Exception::Exception;
};
 
class IOException : public Exception
{
    using Exception::Exception;
};
 
class BusyException : public Exception
{
    using Exception::Exception;
};
 
class NotPermittedException : public Exception
{
    using Exception::Exception;
};
 
class TimeoutException : public Exception
{
    using Exception::Exception;
};
 
class InvalidHandleException : public Exception
{
    using Exception::Exception;
};
 
inline std::string StringFromPEAK_IPL_RETURN_CODE(PEAK_IPL_RETURN_CODE_t entry)
{
    std::string entryString;
 
    switch(entry)
    {
    case PEAK_IPL_RETURN_CODE_SUCCESS:
        entryString = "PEAK_IPL_RETURN_CODE_SUCCESS";
        break;
 
    case PEAK_IPL_RETURN_CODE_ERROR:
        entryString = "PEAK_IPL_RETURN_CODE_ERROR";
        break;
 
    case PEAK_IPL_RETURN_CODE_BUFFER_TOO_SMALL:
        entryString = "PEAK_IPL_RETURN_CODE_BUFFER_TOO_SMALL";
        break;
 
    case PEAK_IPL_RETURN_CODE_INVALID_ARGUMENT:
        entryString = "PEAK_IPL_RETURN_CODE_INVALID_ARGUMENT";
        break;
 
    case PEAK_IPL_RETURN_CODE_INVALID_HANDLE:
        entryString = "PEAK_IPL_RETURN_CODE_INVALID_HANDLE";
        break;
 
    case PEAK_IPL_RETURN_CODE_OUT_OF_RANGE:
        entryString = "PEAK_IPL_RETURN_CODE_OUT_OF_RANGE";
        break;
 
    case PEAK_IPL_RETURN_CODE_IMAGE_FORMAT_NOT_SUPPORTED:
        entryString = "PEAK_IPL_RETURN_CODE_IMAGE_FORMAT_NOT_SUPPORTED";
        break;
 
    case PEAK_IPL_RETURN_CODE_IO_ERROR:
        entryString = "PEAK_IPL_RETURN_CODE_IO_ERROR";
        break;
 
    case PEAK_IPL_RETURN_CODE_BUSY:
        entryString = "PEAK_IPL_RETURN_CODE_BUSY";
        break;
 
    case PEAK_IPL_RETURN_CODE_TIMEOUT:
        entryString = "PEAK_IPL_RETURN_CODE_TIMEOUT";
        break;
 
    case PEAK_IPL_RETURN_CODE_FORMAT_INTERPRETATION_ERROR:
        entryString = "PEAK_IPL_RETURN_CODE_FORMAT_INTERPRETATION_ERROR";
        break;
 
    case PEAK_IPL_RETURN_CODE_NOT_SUPPORTED:
        entryString = "PEAK_IPL_RETURN_CODE_NOT_SUPPORTED";
        break;
 
    case PEAK_IPL_RETURN_CODE_NOT_PERMITTED:
        entryString = "PEAK_IPL_RETURN_CODE_NOT_PERMITTED";
        break;
    }
 
    return entryString;
}
 
template <class CallableType>
void ExecuteAndMapReturnCodes(const CallableType& callableObject)
{
    if (callableObject() != PEAK_IPL_RETURN_CODE_SUCCESS)
    {
        PEAK_IPL_RETURN_CODE lastErrorCode = PEAK_IPL_RETURN_CODE_SUCCESS;
        size_t lastErrorDescriptionSize = 0;
        if (PEAK_IPL_C_ABI_PREFIX PEAK_IPL_Library_GetLastError(&lastErrorCode, nullptr, &lastErrorDescriptionSize)
            != PEAK_IPL_RETURN_CODE_SUCCESS)
        {
            throw Exception("Could not query the last error!");
        }
        std::vector<char> lastErrorDescription(lastErrorDescriptionSize);
        if (PEAK_IPL_C_ABI_PREFIX PEAK_IPL_Library_GetLastError(
                &lastErrorCode, lastErrorDescription.data(), &lastErrorDescriptionSize)
            != PEAK_IPL_RETURN_CODE_SUCCESS)
        {
            throw Exception("Could not query the last error!");
        }
 
        std::stringstream errorText;
        errorText << "[Error-Code: " << lastErrorCode << " ("
                  << StringFromPEAK_IPL_RETURN_CODE(static_cast<PEAK_IPL_RETURN_CODE_t>(lastErrorCode))
                  << ") | Error-Description: " << lastErrorDescription.data() << "]";
 
        switch (lastErrorCode)
        {
        case PEAK_IPL_RETURN_CODE_OUT_OF_RANGE:
            throw OutOfRangeException(errorText.str().c_str());
        case PEAK_IPL_RETURN_CODE_INVALID_ARGUMENT:
            throw InvalidArgumentException(errorText.str().c_str());
        case PEAK_IPL_RETURN_CODE_IMAGE_FORMAT_NOT_SUPPORTED:
            throw ImageFormatNotSupportedException(errorText.str().c_str());
        case PEAK_IPL_RETURN_CODE_FORMAT_INTERPRETATION_ERROR:
            throw ImageFormatInterpretationException(errorText.str().c_str());
        case PEAK_IPL_RETURN_CODE_IO_ERROR:
            throw IOException(errorText.str().c_str());
        case PEAK_IPL_RETURN_CODE_BUFFER_TOO_SMALL:
            throw BufferTooSmallException(errorText.str().c_str());
        case PEAK_IPL_RETURN_CODE_NOT_PERMITTED:
            throw NotPermittedException(errorText.str().c_str());
        case PEAK_IPL_RETURN_CODE_BUSY:
            throw BusyException(errorText.str().c_str());
        case PEAK_IPL_RETURN_CODE_INVALID_HANDLE:
            throw InvalidHandleException(errorText.str().c_str());
        case PEAK_IPL_RETURN_CODE_TIMEOUT:
            throw TimeoutException(errorText.str().c_str());
        default:
            throw Exception(errorText.str().c_str());
        }
    }
}
 
} /* namespace ipl */
} /* namespace peak */