ntpa/Ntp.Analyzer/Export/DirectoryStreamDestination.cs

//
// DirectoryStreamDestination.cs
//
// Author:
//       Carsten Sonne Larsen <cs@innolan.dk>
//
// Copyright (c) 2013 Carsten Sonne Larsen
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.IO;
using Ntp.Analyzer.Log;

namespace Ntp.Analyzer.Export
{
    public class DirectoryStreamDestination : StreamDestination
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="Ntp.Analyzer.Export.DirectoryStreamDestination"/> class.
        /// </summary>
        /// <param name="basePath">Base path.</param>
        /// <param name="path">Path.</param>
        /// <param name="prefix">Prefix.</param>
        public DirectoryStreamDestination (string basePath, string path, string prefix)
        {
            this.path = basePath + path;
            this.prefix = prefix;
        }

        private readonly string path;
        private readonly string prefix;

        public override void Write (Stream stream, LogBase log)
        {
            string file = path + prefix + Param;
		
            if (File.Exists (file)) {
                File.Delete (file);
            }				
			
            FileStream fileStream = null;

            try {
                fileStream = new FileStream (file, FileMode.CreateNew);

                stream.CopyTo (fileStream);
            } catch (Exception e) {
                log.WriteLine (e);
            } finally {
                // Release memory
                if (fileStream != null) {
                    fileStream.Close ();
                    fileStream = null;
                }
            }
        }
    }
}