edm::JobHeaderDecoder Class Reference

#include <Utilities.h>

List of all members.

Public Member Functions
std::auto_ptr< SendJobHeader >	decodeJobHeader (InitMsg const &msg)
	JobHeaderDecoder ()
	~JobHeaderDecoder ()
Private Attributes
TBufferFile	buf_
TClass *	desc_

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Detailed Description

Definition at line 28 of file Utilities.h.

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Constructor & Destructor Documentation

edm::JobHeaderDecoder::JobHeaderDecoder

(

)

Definition at line 52 of file Utilities.cc.

                                    :
    desc_(getTClassFor<SendJobHeader>()),
    buf_(TBuffer::kRead)
  {
  }

edm::JobHeaderDecoder::~JobHeaderDecoder

(

)

Definition at line 58 of file Utilities.cc.

{ }

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Member Function Documentation

std::auto_ptr< SendJobHeader > edm::JobHeaderDecoder::decodeJobHeader

(

InitMsg const &

msg

)

Definition at line 61 of file Utilities.cc.

References edm::InitMsg::data(), desc_, Exception, FDEBUG, edm::MsgCode::getCode(), edm::InitMsg::getDataSize(), and edm::MsgCode::INIT.

Referenced by edm::JobHeaderInserter::insert().

  {
    FDEBUG(6) << "StreamInput: decodeRegistry" << std::endl;

    if(msg.getCode()!=MsgCode::INIT)
      throw cms::Exception("HeaderDecode","EventStreamerInput")
        << "received wrong message type: expected INIT, got "
        << msg.getCode() << "\n";

    // This "SetBuffer" stuff does not appear to work or I don't understand
    // what needs to be done to actually make it go. (JBK)
    //buf_.SetBuffer((char*)msg.data(),msg.getDataSize(),kFALSE);
    TBufferFile xbuf(TBuffer::kRead,msg.getDataSize(),(char*)msg.data(),kFALSE);
    RootDebug tracer(10,10);
    std::auto_ptr<SendJobHeader> sd((SendJobHeader*)xbuf.ReadObjectAny(desc_));

    if(sd.get()==0) {
        throw cms::Exception("HeaderDecode","DecodeProductList")
          << "Could not read the initial product registry list\n";
    }

    return sd;
  }

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Member Data Documentation

TBufferFile edm::JobHeaderDecoder::buf_ [private]

Definition at line 38 of file Utilities.h.

TClass* edm::JobHeaderDecoder::desc_ [private]

Definition at line 37 of file Utilities.h.

Referenced by decodeJobHeader().