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gnSourceHeader.cpp

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/////////////////////////////////////////////////////////////////////////////
// File:            gnSourceHeader.cpp
// Purpose:         Source Header class
// Description:     Provides an interface for Headers on disk.
// Changes:        
// Version:         libGenome 0.5.1 
// Author:          Aaron Darling 
// Modified by:     
// Copyright:       (c) Aaron Darling 
// Licenses:        See COPYING file for details
/////////////////////////////////////////////////////////////////////////////


#include <string>
#include "gn/gnBaseSource.h"
#include "gn/gnSourceHeader.h"

gnSourceHeader::gnSourceHeader(){
        m_source = NULL;
        m_start = 0;
        m_length = 0;
}
gnSourceHeader::gnSourceHeader( gnBaseSource* source, const string& name, const uint32 begin, const uint32 length ){
        m_source = source;
        m_name = string(name);
        m_start = begin;
        m_length = length;
}
gnSourceHeader::gnSourceHeader(const gnSourceHeader& s){
        m_source = s.m_source;
        m_start = s.m_start;
        m_length = s.m_length;
        m_name = string(s.m_name);
}
gnSourceHeader::~gnSourceHeader(){
};
string gnSourceHeader::GetHeader() const{
        Array<char> array_buf( m_length );
        char* buf = array_buf.data;
        uint32 readBytes = m_length;
        m_source->Read(m_start, buf, readBytes);
        string rval(buf, readBytes);
        return rval;
}

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