func (h *segmentHeader) read(rd *bufio.Reader) error {
	h.segmentLength = rd.ReadInt32()
	h.segmentOfs = rd.ReadInt32()
	h.noOfParts = rd.ReadInt16()
	h.segmentNo = rd.ReadInt16()
	h.segmentKind = segmentKind(rd.ReadInt8())

	switch h.segmentKind {

	default: //error
		rd.Skip(11) //segmentHeaderLength

	case skRequest:
		h.messageType = messageType(rd.ReadInt8())
		h.commit = rd.ReadBool()
		h.commandOptions = commandOptions(rd.ReadInt8())
		rd.Skip(8) //segmentHeaderLength

	case skReply:
		rd.Skip(1) //reserved
		h.functionCode = functionCode(rd.ReadInt16())
		rd.Skip(8) //segmentHeaderLength

	}

	if trace {
		outLogger.Printf("read segment header: %s", h)
	}

	return rd.GetError()
}
func (h *segmentHeader) read(rd *bufio.Reader) error {
	h.segmentLength = rd.ReadInt32()
	h.segmentOfs = rd.ReadInt32()
	h.noOfParts = rd.ReadInt16()
	h.segmentNo = rd.ReadInt16()
	h.segmentKind = segmentKind(rd.ReadInt8())

	switch h.segmentKind {

	default: 
		rd.Skip(11) 

	case skRequest:
		h.messageType = messageType(rd.ReadInt8())
		h.commit = rd.ReadBool()
		h.commandOptions = commandOptions(rd.ReadInt8())
		rd.Skip(8) 

	case skReply:
		rd.Skip(1) 
		h.functionCode = functionCode(rd.ReadInt16())
		rd.Skip(8) 

	}

	if trace {
		outLogger.Printf("read segment header: %s", h)
	}

	return rd.GetError()
}
func ( h * segmentHeader ) read ( rd * bufio . Reader ) error { h . segmentLength = rd . ReadInt32 ( ) h . segmentOfs = rd . ReadInt32 ( ) h . noOfParts = rd . ReadInt16 ( ) h . segmentNo = rd . ReadInt16 ( ) h . segmentKind = segmentKind ( rd . ReadInt8 ( ) ) switch h . segmentKind { default : //error rd . Skip ( 11 ) //segmentHeaderLength case skRequest : h . messageType = messageType ( rd . ReadInt8 ( ) ) h . commit = rd . ReadBool ( ) h . commandOptions = commandOptions ( rd . ReadInt8 ( ) ) rd . Skip ( 8 ) //segmentHeaderLength case skReply : rd . Skip ( 1 ) //reserved h . functionCode = functionCode ( rd . ReadInt16 ( ) ) rd . Skip ( 8 ) //segmentHeaderLength } if trace { outLogger . Printf ( " " , h ) } return rd . GetError ( ) }
//  reply || error
reply || error