Read file fully : FileStream « File Stream « C# / C Sharp






  1. C# / C Sharp
  2. File Stream
  3. FileStream

Read file fully

    

/*
 * This file is part of eHealth-Interoperability.
 * 
 * eHealth-Interoperability is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * eHealth-Interoperability  is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.

 * You should have received a copy of the GNU Lesser General Public License
 * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
 */

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;

public class Utils
{

    public static byte[] ReadFully(string file)
    {
        byte[] buffer = new byte[1024];
        FileStream s = new FileStream(file, FileMode.Open, FileAccess.Read);
        using (s)
        {
            using (MemoryStream ms = new MemoryStream())
            {
                while (true)
                {
                    int read = s.Read(buffer, 0, buffer.Length);
                    if (read <= 0)
                        return ms.ToArray();
                    ms.Write(buffer, 0, read);
                }
            }
        }
    }

    private void WriteFully(string file, byte[] data)
    {
        FileStream s = new FileStream(file, FileMode.Create, FileAccess.Write);
        using (s)
        {
            s.Write(data, 0, data.Length);
        }
    }
}








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