Url.h

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// $Id: Url.h 4421 2019-10-10 19:23:30Z linev $
 
/************************************************************
 * The Data Acquisition Backbone Core (DABC)                *
 ************************************************************
 * Copyright (C) 2009 -                                     *
 * GSI Helmholtzzentrum fuer Schwerionenforschung GmbH      *
 * Planckstr. 1, 64291 Darmstadt, Germany                   *
 * Contact:  http://dabc.gsi.de                             *
 ************************************************************
 * This software can be used under the GPL license          *
 * agreements as stated in LICENSE.txt file                 *
 * which is part of the distribution.                       *
 ************************************************************/
 
#ifndef DABC_Url
#define DABC_Url
 
#ifndef DABC_string
#include "dabc/string.h"
#endif
 
namespace dabc {
 
   class Url {
      protected:
         std::string fUrl;      
         bool        fValid;    
         std::string fProtocol; 
         std::string fHostName; 
         int         fPort;     
         std::string fFileName; 
         std::string fOptions;  
 
         bool GetOption(const std::string &optname, int optionnumber = -1, std::string *value = nullptr) const;
 
      public:
         Url();
         Url(const char* url);
         Url(const std::string &url);
         virtual ~Url();
 
         void Reset();
         bool SetUrl(const std::string &url, bool showerr = true);
 
         std::string GetUrl() const      { return fUrl; }
         bool IsValid() const            { return fValid; }
 
         std::string GetProtocol() const { return fProtocol; }
         std::string GetHostName() const { return fHostName; }
         int         GetPort() const     { return fPort; }
         std::string GetPortStr() const;
         std::string GetHostNameWithPort(int dfltport = 0) const;
         std::string GetFileName() const { return fFileName; }
         std::string GetOptions() const  { return fOptions; }
         std::string GetFullName() const;
 
         void SetOptions(const std::string &opt);
 
         std::string GetOptionsPart(int number = 0) const;
         bool HasOption(const std::string &optname) const { return GetOption(optname); }
         std::string GetOptionStr(const std::string &optname, const std::string &dflt = "") const;
         int GetOptionInt(const std::string &optname, int dflt = 0) const;
         double GetOptionDouble(const std::string &optname, double dflt = 0.) const;
         bool GetOptionBool(const std::string &optname, bool dflt = false) const;
 
         static std::string ComposeItemName(int nodeid, const std::string &itemname = "");
 
         static std::string ComposePortName(int nodeid, const std::string &fullportname, int portid = -1);
 
         static bool DecomposeItemName(const std::string &url, int& nodeid, std::string& itemtname);
 
         static void ReplaceSpecialSymbols(std::string& opt);
   };
}
 
#endif