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#ifndef _AT_VERSION_TOOL_H_
#define _AT_VERSION_TOOL_H_
#include <string>
#include <list>
class ATVersion
{
public:
/**
function check if user requested version information to be displayed on std output
and show version number
@param argc Argument count
@param argv Argument array
@param versionStr Version string to be displayed
@return bool true if version user requested version to be displayed
false if version information was not displayed
*/
static bool ShowVersionIfArg(int argc, const char **argv, const char *versionStr);
/**
function gets application version - if target application uses this class to show version
@param appName application name
@param version string returning version or empty string if version not determined
@return true - if application is running, false - if not.
*/
static bool GetAppVersion(const char *appName, std::string &version);
/**
function gets process version - if target application uses this class to show version
@param cmd path to application
@return string version or empty string if version not determined
*/
static std::string GetProcessVersion(std::string cmd);
/**
Checks if an application is running in the system.
@param app_name Application binary name (not including path).
@param pids returned list of pids of searched application
@return true - if application is running, false - if not.
*/
static bool IsAppRunning(const char *app_name, std::list<unsigned long> &pids);
/**
Returns path associated with application with given PID. Note that to access this information for all processes
the function must be called with elevated privileges.
@param pid PID of application of interest.
@return Application path if possible.
Empty string if access is not possbile.
NULL if the application isn't runnig.
*/
static std::string GetAppPathByPid(unsigned long pid);
static const std::string appSearchPath;
};
#endif /* _AT_VERSION_TOOL_H_ */