DwmMplsLabelStack.hh

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//===========================================================================
// @(#) $DwmPath$
//===========================================================================
//  Copyright (c) Daniel W. McRobb 2007, 2016, 2020, 2024
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//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
 
#ifndef _DWMMPLSLABELSTACK_HH_
#define _DWMMPLSLABELSTACK_HH_
 
#include <vector>
 
#include "DwmMplsLabel.hh"
 
namespace Dwm {
 
  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------
  class MplsLabelStack
  {
  public:
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    const std::vector<MplsLabel> & Labels() const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    std::vector<MplsLabel> & Labels();
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    bool operator == (const MplsLabelStack & labelStack) const;
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    std::istream & Read(std::istream & is);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    std::ostream & Write(std::ostream & os) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    ssize_t Read(int fd);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    ssize_t Write(int fd) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    size_t Read(FILE *f);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    size_t Write(FILE *f) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    int Read(gzFile gzf);
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    int Write(gzFile gzf) const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    int BZRead(BZFILE *bzf);
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    int BZWrite(BZFILE *bzf) const;
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    uint64_t StreamedLength() const;
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    friend std::ostream & 
    operator << (std::ostream & os, const MplsLabelStack & labelStack);
    
  protected:
    std::vector<MplsLabel>  _labels;
  };
  
}  // namespace Dwm
 
#endif  // _DWMMPLSLABELSTACK_HH_
 
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