Exception.hh

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#ifndef CRL_MULTISENSE_EXCEPTION_HH
#define CRL_MULTISENSE_EXCEPTION_HH

#include <stdio.h>
#include <string.h>
#include <exception>
#include <string>

#include "TimeStamp.hh"
#include "Portability.hh"

#ifdef CRL_DEBUG_SYSLOG
#include <syslog.h>
#define CRL_DEBUG_REDIRECTION syslog(LOG_USER|LOG_INFO,
#else
#define CRL_DEBUG_REDIRECTION fprintf(stderr,
#endif // CRL_DEBUG_SYSLOG

#ifdef WIN32
#define CRL_FILENAME                            \
        (strrchr(__FILE__,'\\')                     \
         ? strrchr(__FILE__,'\\')+1                 \
         : __FILE__)
#else
#define CRL_FILENAME                            \
    (strrchr(__FILE__,'/')                      \
     ? strrchr(__FILE__,'/')+1                  \
     : __FILE__)
#endif

#define CRL_EXCEPTION(fmt, ...)                                         \
    do {                                                                \
        throw crl::multisense::details::utility::Exception("%s(%d): %s: " fmt,CRL_FILENAME,__LINE__, \
                                                           CRL_PRETTY_FUNCTION,##__VA_ARGS__); \
    } while(0)

#define CRL_DEBUG(fmt, ...)                                             \
    do {                                                                \
        double now = crl::multisense::details::utility::TimeStamp::getCurrentTime(); \
        CRL_DEBUG_REDIRECTION "[%.3f] %s(%d): %s: " fmt,now,CRL_FILENAME,__LINE__, \
                CRL_PRETTY_FUNCTION,##__VA_ARGS__);                     \
    } while(0)


namespace crl {
namespace multisense {
namespace details {
namespace utility {

class Exception : public std::exception
{
private:

    std::string reason;

public:

    Exception(const char *failureReason, ...);
    Exception(const std::string& failureReason);
    ~Exception() throw();

    virtual const char* what() const throw();
};

}}}} // namespaces

#endif /* #ifndef CRL_MULTISENSE_EXCEPTION_HH */