igtlStatusMessage.h

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/*=========================================================================
 
  Program:   The OpenIGTLinkLibrary
  Language:  C++
  Web page:  http://openigtlink.org/
 
  Copyright (c) Insight Software Consortium. All rights reserved.
 
  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.  See the above copyright notices for more information.
 
=========================================================================*/
 
#ifndef __igtlStatusMessage_h
#define __igtlStatusMessage_h
 
#include "igtlObject.h"
#include "igtlMath.h"
#include "igtlMessageBase.h"
#include "igtlTypes.h"
 
namespace igtl
{
 
 
class IGTLCommon_EXPORT GetStatusMessage: public HeaderOnlyMessageBase
{
public:
  typedef GetStatusMessage          Self;
  typedef HeaderOnlyMessageBase        Superclass;
  typedef SmartPointer<Self>           Pointer;
  typedef SmartPointer<const Self>     ConstPointer;
 
  igtlTypeMacro(igtl::GetStatusMessage, igtl::HeaderOnlyMessageBase);
  igtlNewMacro(igtl::GetStatusMessage);
 
protected:
  GetStatusMessage() : HeaderOnlyMessageBase() { this->m_SendMessageType  = "GET_STATUS"; };
  ~GetStatusMessage() {};
};
 
 
class IGTLCommon_EXPORT StatusMessage: public MessageBase
{
public:
  typedef StatusMessage                  Self;
  typedef MessageBase                    Superclass;
  typedef SmartPointer<Self>             Pointer;
  typedef SmartPointer<const Self>       ConstPointer;
 
  igtlTypeMacro(igtl::StatusMessage, igtl::MessageBase);
  igtlNewMacro(igtl::StatusMessage);
 
public:
 
  enum {
    STATUS_INVALID             = 0,
    STATUS_OK                  = 1,
    STATUS_UNKNOWN_ERROR       = 2,
    STATUS_PANICK_MODE         = 3,  /* emergency */
    STATUS_NOT_FOUND           = 4,  /* file, configuration, device etc */
    STATUS_ACCESS_DENIED       = 5,
    STATUS_BUSY                = 6,
    STATUS_TIME_OUT            = 7,  /* Time out / Connection lost */
    STATUS_OVERFLOW            = 8,  /* Overflow / Can't be reached */
    STATUS_CHECKSUM_ERROR      = 9,  /* Checksum error */
    STATUS_CONFIG_ERROR        = 10, /* Configuration error */
    STATUS_RESOURCE_ERROR      = 11, /* Not enough resource (memory, storage etc) */
    STATUS_UNKNOWN_INSTRUCTION = 12, /* Illegal/Unknown instruction */
    STATUS_NOT_READY           = 13, /* Device not ready (starting up)*/
    STATUS_MANUAL_MODE         = 14, /* Manual mode (device does not accept commands) */
    STATUS_DISABLED            = 15, /* Device disabled */
    STATUS_NOT_PRESENT         = 16, /* Device not present */
    STATUS_UNKNOWN_VERSION     = 17, /* Device version not known */
    STATUS_HARDWARE_FAILURE    = 18, /* Hardware failure */
    STATUS_SHUT_DOWN           = 19, /* Exiting / shut down in progress */
    STATUS_NUM_TYPES           = 20
  };
 
public:
 
  void        SetCode(int code);
 
  int         GetCode();
 
  void        SetSubCode(igtlInt64 subcode);
 
  igtlInt64   GetSubCode();
 
  void        SetErrorName(const char* name);
 
  const char* GetErrorName();
 
  void        SetStatusString(const char* str);
 
  const char* GetStatusString();
 
protected:
  StatusMessage();
  ~StatusMessage();
  
protected:
 
  virtual int  CalculateContentBufferSize();
  virtual int  PackContent();
  virtual int  UnpackContent();
 
  igtlUint16   m_Code;
 
  igtlInt64    m_SubCode;
 
  char         m_ErrorName[20];
  
  std::string  m_StatusMessageString;
 
  unsigned char*  m_StatusHeader;
 
  char*           m_StatusMessage;
 
};
 
 
} // namespace igtl
 
#endif // _igtlStatusMessage_h