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File Resource Management Library (.NET)

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16 Sep 2009CPOL14 min read 134.4K   2.6K   113  
A .NET implementation of a file resource management, with complete support for VS_VERSIONINFO version resources.
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using NUnit.Framework;
using Vestris.ResourceLib;
using System.Reflection;
using System.Web;
using System.Runtime.InteropServices;

namespace Vestris.ResourceLibUnitTests
{
    [TestFixture]
    public class ResourceTests
    {
        [Test]
        public void TestReadWriteResourceBytes()
        {
            Uri uri = new Uri(Assembly.GetExecutingAssembly().CodeBase);
            string uriPath = Path.GetDirectoryName(HttpUtility.UrlDecode(uri.AbsolutePath));
            foreach (string filename in Directory.GetFiles(Path.Combine(uriPath, "Binaries")))
            {
                Console.WriteLine(filename);
                using (ResourceInfo ri = new ResourceInfo())
                {
                    ri.Load(filename);
                    foreach (Resource rc in ri)
                    {
                        Console.WriteLine("Resource: {0} - {1}", rc.TypeName, rc.Name);
                        GenericResource genericResource = new GenericResource(rc.Type, rc.Name, rc.Language);
                        genericResource.LoadFrom(filename);
                        byte[] data = rc.WriteAndGetBytes();
                        ByteUtils.CompareBytes(genericResource.Data, data);
                    }
                }
            }
        }

        [Test]
        public void TestCustom()
        {
            Uri uri = new Uri(Assembly.GetExecutingAssembly().CodeBase);
            string filename = Path.Combine(Path.GetDirectoryName(HttpUtility.UrlDecode(uri.AbsolutePath)), "Binaries\\custom.exe");
            Assert.IsTrue(File.Exists(filename));
            using (ResourceInfo vi = new ResourceInfo())
            {
                vi.Load(filename);
                // version resources (well-known)
                List<Resource> versionResources = vi[Kernel32.ResourceTypes.RT_VERSION]; // RT_VERSION
                Assert.IsNotNull(versionResources);
                Assert.AreEqual(1, versionResources.Count);
                Resource versionResource = versionResources[0];
                Assert.AreEqual(versionResource.Name.ToString(), "1");
                Assert.AreEqual(versionResource.Type.ToString(), "16");
                // custom resources
                List<Resource> customResources = vi["CUSTOM"];
                Assert.IsNotNull(customResources);
                Assert.AreEqual(1, customResources.Count);
                Resource customResource = customResources[0];
                // check whether the properties are string representations
                Assert.AreEqual(customResource.Name.ToString(), "RES_CONFIGURATION");
                Assert.AreEqual(customResource.Type.ToString(), "CUSTOM");
            }
        }
    }
}

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
dB.
Team Leader Application Security Inc., www.appsecinc.com
United States United States
Daniel Doubrovkine has been in software engineering for twelve years and is currently development manager at Application Security Inc. in New York City. He has been involved in many software ventures, including Xo3 and Vestris Inc, was a development lead at Microsoft Corp. in Redmond, and director of Engineering at Visible Path Corp. in New York City. Daniel also builds and runs a foodie website, http://www.foodcandy.com.

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