src/BrokerInfo.h

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/*
Copyright (c) Members of the EGEE Collaboration. 2004.
See http://www.eu-egee.org/partners/ for details on the
copyright holders.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

/***************************************************************************
* filename : BrokerInfo.h
* authors : Livio Salconi <livio.salconi@pi.infn.it>
* copyright : (C) 2001 by INFN
***************************************************************************/

// $Id: BrokerInfo.h,v 1.3.8.1 2010/04/07 12:53:50 mcecchi Exp $

#ifndef __BROKERINFO_H__
#define __BROKERINFO_H__

const bool PARSE_RULE = true;

#include <string>
#include <vector>
#include <strstream>
#include <fstream>

#ifdef WANT_NAMESPACES
#define CLASSAD( x )  classad::x
#else
#define CLASSAD( x )  x
#endif

#include "classad_distribution.h"

#include "bi_result.h"

class BrokerInfoEx {
};

class BrokerInfo {
  public:

  ~BrokerInfo(void);

  static BrokerInfo* instance(void);

  std::string getBIFileName(void);
  
  BI_Result getCE(std::string& CE);

  BI_Result getDataAccessProtocol(std::vector<std::string>& DAPs);

  BI_Result getLFN2SFN(std::string LFN, std::vector<std::string>& SFNs);

  BI_Result getSEs(std::vector<std::string>& SEs);

  BI_Result getSEProtocols(std::string SE, std::vector<std::string>& SEProtos);

  BI_Result getSEPort(std::string SE, std::string SEProtocol, std::string& SEPort);

  BI_Result getCloseSEs(std::vector<std::string>& SEs);

  BI_Result getSEMountPoint(std::string CloseSE, std::string& SEMount);

    BI_Result getSEFreeSpace(std::string CloseSE, std::string& SEFreeSpace);

  BI_Result getInputData(std::vector<std::string>& LFNs);

  BI_Result getVirtualOrganization(std::string& VO);

  int parser(std::string& outbuffer);

  private:

  BrokerInfo(void);

  BI_Result searchAD(std::string attrName, std::string& attrExpr, CLASSAD(ClassAd*) clAd);
        void prettyStrList(std::string buffer, std::vector<std::string>& outList);
        void prettyCAdList(std::string buffer, std::vector<std::string>& outList);
  void prettyString(std::string& outStr);
        CLASSAD(ClassAd*) parserAD(std::string buffer);

  std::string BrokerInfoFile_;
  std::ifstream fbrokerinfo_;
  std::strstream mbrokerinfo_;
  CLASSAD(ClassAd*) ad_;

  static BrokerInfo* instance_;
};

#endif // __BROKERINFO_H__

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