Changeset 2439

Timestamp:

3/10/2012 1:32:51 PM (16 months ago)

Author:

lowjoel

Message:

Make all the plugin extension points interfaces. I'll move the rest of the code tomorrow.

Location:

branches/eraser6/pluginsRewrite/Eraser.Plugins/ExtensionPoints

Files:

• IEntropySource.cs (moved) (moved from branches/eraser6/pluginsRewrite/Eraser.Plugins/ExtensionPoints/EntropySource.cs) (1 diff)
• IErasureMethod.cs (moved) (moved from branches/eraser6/pluginsRewrite/Eraser.Plugins/ExtensionPoints/ErasureMethod.cs) (8 diffs)
• IErasureTarget.cs (moved) (moved from branches/eraser6/pluginsRewrite/Eraser.Plugins/ExtensionPoints/ErasureTarget.cs) (8 diffs)
• IFileSystem.cs (moved) (moved from branches/eraser6/pluginsRewrite/Eraser.Plugins/ExtensionPoints/FileSystem.cs) (6 diffs)
• IPrng.cs (moved) (moved from branches/eraser6/pluginsRewrite/Eraser.Plugins/ExtensionPoints/Prng.cs) (1 diff)

branches/eraser6/pluginsRewrite/Eraser.Plugins/ExtensionPoints/IEntropySource.cs

@@ -32 +32 @@
     /// the EntropyPoller class.
     /// </summary>
-    public abstract class EntropySource : IRegisterable
+    public interface IEntropySource : IRegisterable
     {
         /// <summary>

branches/eraser6/pluginsRewrite/Eraser.Plugins/ExtensionPoints/IErasureMethod.cs

@@ -35 +35 @@
     /// streams, not unused drive space.
     /// </summary>
-    public abstract class ErasureMethod : IRegisterable
+    public abstract class IErasureMethod : IRegisterable
     {
         public override string ToString()
@@ -100 +100 @@
         /// <param name="prng">The PRNG source for random data.</param>
         /// <param name="callback">The progress callback function.</param>
-        public abstract void Erase(Stream stream, long erasureLength, Prng prng,
+        public abstract void Erase(Stream stream, long erasureLength, IPrng prng,
             ErasureMethodProgressFunction callback);
 
@@ -128 +128 @@
 
             //Randomize.
-            Prng rand = Host.Instance.Prngs.ActivePrng;
+            IPrng rand = Host.Instance.Prngs.ActivePrng;
             for (int i = 0; i < result.Length; ++i)
             {
@@ -148 +148 @@
         public static void WriteRandom(byte[] buffer, object value)
         {
-            ((Prng)value).NextBytes(buffer);
+            ((IPrng)value).NextBytes(buffer);
         }
 
@@ -182 +182 @@
     /// unused drive space.
     /// </summary>
-    public abstract class UnusedSpaceErasureMethod : ErasureMethod
+    public abstract class UnusedSpaceErasureMethod : IErasureMethod
     {
         /// <summary>
@@ -197 +197 @@
         /// <param name="prng">The PRNG source for random data.</param>
         /// <param name="callback">The progress callback function.</param>
-        public virtual void EraseUnusedSpace(Stream stream, Prng prng, ErasureMethodProgressFunction callback)
+        public virtual void EraseUnusedSpace(Stream stream, IPrng prng, ErasureMethodProgressFunction callback)
         {
             Erase(stream, long.MaxValue, prng, callback);
@@ -242 +242 @@
         }
 
-        public override void Erase(Stream stream, long erasureLength, Prng prng,
+        public override void Erase(Stream stream, long erasureLength, IPrng prng,
             ErasureMethodProgressFunction callback)
         {
@@ -324 +324 @@
         /// <param name="buffer">The buffer to populate with the data to write.</param>
         /// <param name="prng">The PRNG used for random passes.</param>
-        public void Execute(byte[] buffer, Prng prng)
+        public void Execute(byte[] buffer, IPrng prng)
         {
             Function(buffer, OpaqueValue == null ? prng : OpaqueValue);

branches/eraser6/pluginsRewrite/Eraser.Plugins/ExtensionPoints/IErasureTarget.cs

@@ -37 +37 @@
     /// </summary>
     [Serializable]
-    public abstract class ErasureTarget : ISerializable, IRegisterable
+    public abstract class IErasureTarget : ISerializable, IRegisterable
     {
         #region Serialization code
-        protected ErasureTarget(SerializationInfo info, StreamingContext context)
+        protected IErasureTarget(SerializationInfo info, StreamingContext context)
         {
             Guid methodGuid = (Guid)info.GetValue("Method", typeof(Guid));
@@ -68 +68 @@
         /// Constructor.
         /// </summary>
-        protected ErasureTarget()
+        protected IErasureTarget()
         {
             Method = ErasureMethodRegistrar.Default;
@@ -84 +84 @@
         /// The method used for erasing the file.
         /// </summary>
-        public ErasureMethod Method
+        public IErasureMethod Method
         {
             get
@@ -106 +106 @@
         /// <returns>The Erasure method which the target should be erased with.
         /// This function will never return <see cref="ErasureMethodRegistrar.Default"/></returns>
-        public virtual ErasureMethod EffectiveMethod
+        public virtual IErasureMethod EffectiveMethod
         {
             get
@@ -124 +124 @@
         /// <param name="method">The erasure method to check.</param>
         /// <returns>True if the erasure method is supported, false otherwise.</returns>
-        public virtual bool SupportsMethod(ErasureMethod method)
+        public virtual bool SupportsMethod(IErasureMethod method)
         {
             return true;
@@ -140 +140 @@
         /// The Progress Changed event handler of the owning task.
         /// </summary>
-        protected internal Action<ErasureTarget, ProgressChangedEventArgs> OnProgressChanged
+        protected internal Action<IErasureTarget, ProgressChangedEventArgs> OnProgressChanged
         {
             get;
@@ -166 +166 @@
         /// The backing variable for the <see cref="Method"/> property.
         /// </summary>
-        private ErasureMethod method;
+        private IErasureMethod method;
     }
 
@@ -173 +173 @@
     /// object.
     /// </summary>
-    public interface IErasureTargetConfigurer : ICliConfigurer<ErasureTarget>
+    public interface IErasureTargetConfigurer : ICliConfigurer<IErasureTarget>
     {
     }

branches/eraser6/pluginsRewrite/Eraser.Plugins/ExtensionPoints/IFileSystem.cs

@@ -34 +34 @@
     /// Provides functions to handle erasures specfic to file systems.
     /// </summary>
-    public abstract class FileSystem : IRegisterable
+    public abstract class IFileSystem : IRegisterable
     {
         /// <summary>
@@ -47 +47 @@
         {
             //Get the PRNG we are going to use
-            Prng prng = Host.Instance.Prngs.ActivePrng;
+            IPrng prng = Host.Instance.Prngs.ActivePrng;
 
             //Initialsie the base name, if any.
@@ -110 +110 @@
 
             //Find a random entry.
-            Prng prng = Host.Instance.Prngs.ActivePrng;
+            IPrng prng = Host.Instance.Prngs.ActivePrng;
             string result = string.Empty;
             while (result.Length == 0)
@@ -205 +205 @@
         /// <param name="searchCallback">The callback function for search progress.</param>
         /// <param name="eraseCallback">The callback function for erasure progress.</param>
-        public abstract void EraseClusterTips(VolumeInfo info, ErasureMethod method,
+        public abstract void EraseClusterTips(VolumeInfo info, IErasureMethod method,
             ClusterTipsSearchProgress searchCallback, ClusterTipsEraseProgress eraseCallback);
 
@@ -220 +220 @@
         /// <param name="method">The method used to erase the files.</param>
         public abstract void EraseOldFileSystemResidentFiles(VolumeInfo volume,
-            DirectoryInfo tempDirectory, ErasureMethod method,
+            DirectoryInfo tempDirectory, IErasureMethod method,
             FileSystemEntriesEraseProgress callback);
 
@@ -241 +241 @@
         /// </summary>
         /// <param name="info"></param>
-        public abstract void EraseFileSystemObject(StreamInfo info, ErasureMethod method,
-            ErasureMethod.ErasureMethodProgressFunction callback);
+        public abstract void EraseFileSystemObject(StreamInfo info, IErasureMethod method,
+            IErasureMethod.ErasureMethodProgressFunction callback);
 
         //TODO: This is supposed to be in VolumeInfo!

branches/eraser6/pluginsRewrite/Eraser.Plugins/ExtensionPoints/IPrng.cs

@@ -31 +31 @@
     /// random data erase passes.
     /// </summary>
-    public abstract class Prng : IRegisterable
+    public abstract class IPrng : IRegisterable
     {
         public override string ToString()