exception.h

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#ifndef IMAGE_TRANSPORT_EXCEPTION_H
#define IMAGE_TRANSPORT_EXCEPTION_H
 
#include <stdexcept>
 
namespace image_transport {
 
class Exception : public std::runtime_error
{
public:
  Exception(const std::string& message) : std::runtime_error(message) {}
};
 
class TransportLoadException : public Exception
{
public:
  TransportLoadException(const std::string& transport, const std::string& message)
    : Exception("Unable to load plugin for transport '" + transport + "', error string:\n" + message),
      transport_(transport.c_str())
  {
  }
 
  std::string getTransport() const { return transport_; }
 
protected:
  const char* transport_;
};
 
} //namespace image_transport
 
#endif