PacketFmt.cpp

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#include "uhal/detail/PacketFmt.hpp"
 
 
#include <iomanip>
#include <iostream>
 
 
namespace uhal {
namespace detail {
 
PacketFmt::PacketFmt(const uint8_t* const aPtr, const size_t aNrBytes) :
  mData(1, std::pair<const uint8_t*, size_t>(aPtr, aNrBytes))
{}
 
 
PacketFmt::PacketFmt(const std::vector< std::pair<const uint8_t*, size_t> >& aData) :
  mData(aData)
{}
 
 
PacketFmt::~PacketFmt()
{}
 
 
std::ostream& operator<<(std::ostream& aStream, const PacketFmt& aPacket)
{
  std::ios::fmtflags lOrigFlags( aStream.flags() );
 
  size_t lNrBytesWritten = 0;
  for (size_t i = 0; i < aPacket.mData.size(); i++) {
    for (const uint8_t* lPtr = aPacket.mData.at(i).first; lPtr != (aPacket.mData.at(i).first + aPacket.mData.at(i).second); lPtr++, lNrBytesWritten++) {
      if ((lNrBytesWritten & 3) == 0)
        aStream << std::endl << "   @ " << std::setw(3) << std::dec << (lNrBytesWritten >> 2) << " :  x";
      aStream << std::setw(2) << std::hex << uint16_t(*lPtr) << " ";
    }
  }
 
  aStream.flags( lOrigFlags );
  return aStream;
}
 
}
}