posix/coil/UUID.cpp

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// -*- C++ -*-
#include <coil/UUID.h>
#include <iostream>
#include <string.h>

#ifdef COIL_OS_FREEBSD
void error_code(uint32_t status)
{
  if (status == uuid_s_ok)
    std::cout << "uuid_s_ok" << std::endl;
  else if (status == uuid_s_bad_version)
    std::cout << "uuid_s_bad_version" << std::endl;
  else if (status == uuid_s_invalid_string_uuid)
    std::cout << "uuid_s_invalid_string_uuid" << std::endl;
  else if (status == uuid_s_no_memory)
    std::cout << "uuid_s_no_memory" << std::endl;
  else
    std::cout << "other error" << std::endl;
}

void uuid_clear(uuid_t& uu)
{
  uint32_t status;
  uuid_create_nil(&uu, &status);
}
void uuid_unparse(uuid_t& uu, char*& uuidstr)
{
  uint32_t status;
  uuid_to_string(&uu, &uuidstr, &status);
}
void uuid_generate(uuid_t& out)
{
  uint32_t status;
  uuid_create(&out, &status);
}
#endif

namespace coil
{

#ifdef COIL_OS_FREEBSD
  UUID::UUID()
    : m_uuidstr(0)
  {
    ::uuid_clear(m_uuid);
  }
  UUID::UUID(const uuid_t& uuid)
    : m_uuid(uuid), m_uuidstr(0)
  {
  }

  UUID::~UUID()
  {
    free(m_uuidstr);
  }

  const char* UUID::to_string()
  {
    uuid_unparse(m_uuid, m_uuidstr);
    return m_uuidstr;
  }
    

  UUID_Generator::UUID_Generator()
  {
  }

  UUID_Generator::~UUID_Generator()
  {
  }

  void UUID_Generator::init()
  {
  }

  UUID* UUID_Generator::generateUUID(int n, int h)
  {
    uuid_t uuid;
    uuid_generate(uuid);
    return new UUID(uuid);
  }
#endif

#if defined(COIL_OS_LINUX) || defined(COIL_OS_DARWIN) || defined(COIL_OS_CYGWIN)

  UUID_Generator::UUID_Generator(){}
  
  void UUID_Generator::init(){}
  UUID* UUID_Generator::generateUUID(int varsion, int variant){
    uuid_t uuid;
    
    uuid_generate(uuid);
    return new UUID(&uuid);
  }
  
  UUID::UUID(){
    uuid_clear(this->_uuid);
  }
  
  UUID::UUID(uuid_t *uuid){
    strncpy((char *)this->_uuid, (char *)(*uuid), sizeof(this->_uuid));
  }
  
  const char* UUID::to_string(){
    uuid_unparse(this->_uuid, buf);
    return buf;
  }

#endif
};