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/* -*- C++ -*- */
//=============================================================================
/**
* @file RM_Helper.h
*
* This class aggregates a number of helper functions used by the
* CIAO RepositoryManager
*
* @author Stoyan Paunov
*/
//=============================================================================
#ifndef RM_HELPER_H_
#define RM_HELPER_H_
#include "dance/Deployment/Deployment_Packaging_DataC.h"
#include "tao/CDR.h"
#include "ace/Message_Block.h"
class RM_Helper
{
public:
static void pc_to_cdr (const Deployment::PackageConfiguration& pc, TAO_OutputCDR& cdr);
static void cdr_to_pc (Deployment::PackageConfiguration& pc, TAO_InputCDR& cdr);
static bool externalize (const Deployment::PackageConfiguration& pc, const char* path);
static bool reincarnate (Deployment::PackageConfiguration& pc, const char* path);
/**
* Function that copies the file from a specified location to another
* specified location on the hard disk.
* @retval true on success
* @retval false on error
*/
static bool copy_from_disk_to_disk (const char* from_path, const char* to_path);
/**
* Function that writes out a file to a specified location on the hard disk
* @retval true on success
* @retval false on already exists and replace == false
* @retval false on error
*/
static bool write_to_disk (const char* full_path,
ACE_Message_Block& mb,
bool replace = true);
/**
* Function that writes out a file to a specified location on the hard disk
* @retval true on success
* @retval false on already exists and replace == false
* @retval 0 on error
* @note This function is relevant for PackageConfigurations ONLY
*/
static bool write_pc_to_disk (const char* full_path,
ACE_Message_Block& mb,
bool replace = true);
/**
* Function to read the contents of a file from disk into an
* ACE_Message_Block returns a pointer to an ACE_Message_Block and updates
* the lenght on success
* @retval 0 on failure
*/
static ACE_Message_Block* read_pc_from_disk (const char* full_path,
size_t &length);
};
#endif
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