pana_exceptions.h

来自「Diameter协议栈」· C头文件 代码 · 共 128 行

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/* Open Diameter: Open-source software for the Diameter and               */
/*                Diameter related protocols                              */
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/* END_COPYRIGHT                                                          */

/*!
 * PANA global exception class definitions
 */

#ifndef __PANA_EXCEPTIONS_H__
#define __PANA_EXCEPTIONS_H__

#include <string>

/*!
 * Exception class for errors and return codes.
 * Note that this class is throwable.
 */
class PANA_Exception 
{
   public:
      /*!
       * Exception code enumeration. New error codes
       * MUST be appended here
       */
      typedef enum {
         SUCCESS = 0,
         FAILED,
         NO_MEMORY,
         THREAD_FAILED,
         ENQUEUE_FAILED,
         TRANSPORT_FAILED,
         MESSAGE_PARSING_ERROR,
         AVP_FACTORY_ERROR,
         STATIC_GUARD_TRIGGER,
         DATABASE_ERROR,
         PARSING_ERROR,
         SESSIONID_ERROR,
         ENTRY_NOT_FOUND,
         CONFIG_ERROR,
         INVALID_MESSAGE,
         MISSING_EAP_PAYLOAD
      } CODE;

   public:
      /*!
       * constructor
       *
       * \param code Default  code
       * \param description Sting description of the error code
       */
       PANA_Exception(CODE code, std::string &description) : 
                      code_(code),
                      description_(description) { }

      /*!
       * constructor
       *
       * \param code Default  code
       * \param description Sting description of the error code
       */
       PANA_Exception(CODE code, const char *description) : 
                      code_(code),
                      description_(description) { }

       /*!
        * Access method for getting current
        * code exception value
        */
       CODE code() {  return code_; }

       /*!
        * Access method for modifying current
        * code exception value
        *
        * \param code New exception code
        */
       void code(CODE code) { code_ = code; }

       /*!
        * Access methods to string description
        */
       std::string &description() { return description_; }

       /*!
        * Access methods to setting string description
        *
        * \param description New descripton for this error code
        */
       void description(std::string &description) { description_ = description; }

   private:
       CODE code_; /*<< Current exception code */

       std::string description_; /*<< Description of current error */
};

#endif /* __PANA_EXCEPTIONS_H__ */