GZCSVFileWriter.h

/*
** libutil++
** $Id: GZCSVFileWriter.h 1653 2016-02-28 19:54:59Z sella $
** Copyright (c) 2011-2016 Digital Genesis, LLC. All Rights Reserved.
** Released under the LGPL Version 2.1 License.
** http://www.digitalgenesis.com
*/

#ifndef __sella__file__GZCSVFileWriter_H__
#define __sella__file__GZCSVFileWriter_H__

#include "../util/CommonMacro.h"
#include "IOException.h"

#include <stdint.h>
#include <zlib.h>

#include <string>
#include <vector>
#include <memory>

namespace sella {
        namespace file {
                class GZCSVFileWriter;
        }
}

class sella::file::GZCSVFileWriter {
        public:
                // Public Type Definitions
                STANDARD_TYPEDEF(sella::file::GZCSVFileWriter);

                static const char DefaultDelimiter = 0x1e; 
                static const char DefaultSeperator = 0x1d; 

                // Constructors
                GZCSVFileWriter(const std::string & file, char delimiter = DefaultDelimiter, char seperator = DefaultSeperator) THROWS(IOException);
                virtual ~GZCSVFileWriter() NO_EXCEPTIONS;

                // Public Member Functions
                void write(const std::vector<std::string> & data) THROWS(IOException);
                void close(const std::string & rename = std::string()) THROWS(IOException);

        protected:
                // Protected Member Functions
                void write(uint8_t * input, ssize_t length, int flush) THROWS(IOException);

        private:
                std::string  filename;         

                char         delimiter;        
                char         seperator;        

                int          descriptor;       
                z_stream     stream;           

                uint8_t      buffer[2][65536]; 
};

#endif

/*
** vim: noet ts=3 sw=3
*/