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#pragma once
#include <string>
namespace ikvm
{
/*
* @class Args
* @brief Command line argument parser and storage
*/
class Args
{
public:
/*
* @struct CommandLine
* @brief Stores the original command line arguments for later use
*/
struct CommandLine
{
/*
* @brief Constructs CommandLine object
*
* @param[in] c - Number of arguments
* @param[in] v - Array of arguments
*/
CommandLine(int c, char** v) : argc(c), argv(v)
{
}
~CommandLine() = default;
CommandLine(const CommandLine&) = default;
CommandLine& operator=(const CommandLine&) = default;
CommandLine(CommandLine&&) = default;
CommandLine& operator=(CommandLine&&) = default;
int argc;
char** argv;
};
/*
* @brief Constructs Args object
*
* @param[in] argc - The number of arguments in the command line call
* @param[in] argv - The array of arguments from the command line
*/
Args(int argc, char* argv[]);
~Args() = default;
Args(const Args&) = default;
Args& operator=(const Args&) = default;
Args(Args&&) = default;
Args& operator=(Args&&) = default;
/*
* @brief Get the original command line arguments
*
* @return Reference to the CommandLine structure storing the original
* command line arguments
*/
inline const CommandLine& getCommandLine() const
{
return commandLine;
}
/*
* @brief Get the desired video frame rate
*
* @return Value of the desired frame rate in frames per second
*/
inline int getFrameRate() const
{
return frameRate;
}
/*
* @brief Get the path to the USB keyboard device
*
* @return Reference to the string storing the path to the keyboard device
*/
inline const std::string& getKeyboardPath() const
{
return keyboardPath;
}
/*
* @brief Get the path to the USB mouse device
*
* @return Reference to the string storing the path to the mouse device
*/
inline const std::string& getPointerPath() const
{
return pointerPath;
}
/*
* @brief Get the path to the V4L2 video device
*
* @return Reference to the string storing the path to the video device
*/
inline const std::string& getVideoPath() const
{
return videoPath;
}
private:
/* @brief Prints the application usage to stderr */
void printUsage();
/*
* @brief Desired frame rate (in frames per second) of the video
* stream
*/
int frameRate;
/* @brief Path to the USB keyboard device */
std::string keyboardPath;
/* @brief Path to the USB mouse device */
std::string pointerPath;
/* @brief Path to the V4L2 video device */
std::string videoPath;
/* @brief Original command line arguments passed to the application */
CommandLine commandLine;
};
} // namespace ikvm
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