lhef::STLInputStream Class Reference

#include <XMLUtils.h>

Inheritance diagram for lhef::STLInputStream:

Public Types
typedef std::istream	Stream_t

Public Member Functions
XMLFilePos	curPos () const override
const XMLCh *	getContentType () const override
XMLSize_t	readBytes (XMLByte *const buf, const XMLSize_t size) override
	STLInputStream (std::istream &in)
	~STLInputStream () override

Private Attributes
std::istream &	in
unsigned int	pos

Detailed Description

Definition at line 145 of file XMLUtils.h.

Member Typedef Documentation

typedef std::istream lhef::STLInputStream::Stream_t

Definition at line 147 of file XMLUtils.h.

Constructor & Destructor Documentation

lhef::STLInputStream::STLInputStream

(

std::istream &

in

)

Definition at line 144 of file XMLUtils.cc.

                                               : in(in) {
    if (in.bad())
      throw cms::Exception("FileStreamError") << "I/O stream bad in STLInputStream::STLInputStream()" << std::endl;
  }

lhef::STLInputStream::~STLInputStream ( )

override

Definition at line 149 of file XMLUtils.cc.

{}

Member Function Documentation

XMLFilePos lhef::STLInputStream::curPos ( ) const

inlineoverride

Definition at line 152 of file XMLUtils.h.

References pos.

{ return pos; }

const XMLCh* lhef::STLInputStream::getContentType ( ) const

inlineoverride

Definition at line 156 of file XMLUtils.h.

{ return nullptr; }

XMLSize_t lhef::STLInputStream::readBytes ( XMLByte *const  buf, const XMLSize_t  size  )

override

Definition at line 151 of file XMLUtils.cc.

References visDQMUpload::buf, mps_fire::i, in, pos, and SiPixelLorentzAngle_cfi::read.

                                                                              {
    char *rawBuf = reinterpret_cast<char *>(buf);
    unsigned int bytes = size * sizeof(XMLByte);
    in.read(rawBuf, bytes);
    unsigned int readBytes = in.gcount();

    if (in.bad())
      throw cms::Exception("FileStreamError") << "I/O stream bad in STLInputStream::readBytes()" << std::endl;

    unsigned int read = (unsigned int)(readBytes / sizeof(XMLByte));
    unsigned int rest = (unsigned int)(readBytes % sizeof(XMLByte));
    for (unsigned int i = 1; i <= rest; i++)
      in.putback(rawBuf[readBytes - i]);

    pos += read;
    return read;
  }

Member Data Documentation

std::istream& lhef::STLInputStream::in

private

Definition at line 159 of file XMLUtils.h.

Referenced by readBytes().

unsigned int lhef::STLInputStream::pos

private

Definition at line 160 of file XMLUtils.h.

Referenced by curPos(), and readBytes().