Merge pull request #2832 from MediaBrowser/beta

Beta

1 files changed, 71 insertions, 0 deletions

diff --git a/Emby.Server.Implementations/Net/DisposableManagedObjectBase.cs b/Emby.Server.Implementations/Net/DisposableManagedObjectBase.cs
new file mode 100644
index 000000000..b18335da7
--- /dev/null
+++ b/Emby.Server.Implementations/Net/DisposableManagedObjectBase.cs
@@ -0,0 +1,71 @@
+using System;
+
+namespace Emby.Server.Implementations.Net
+{
+    /// <summary>
+    /// Correclty implements the <see cref="IDisposable"/> interface and pattern for an object containing only managed resources, and adds a few common niceities not on the interface such as an <see cref="IsDisposed"/> property.
+    /// </summary>
+    public abstract class DisposableManagedObjectBase : IDisposable
+    {
+
+        #region Public Methods
+
+        /// <summary>
+        /// Override this method and dispose any objects you own the lifetime of if disposing is true;
+        /// </summary>
+        /// <param name="disposing">True if managed objects should be disposed, if false, only unmanaged resources should be released.</param>
+        protected abstract void Dispose(bool disposing);
+
+        /// <summary>
+        /// Throws and <see cref="System.ObjectDisposedException"/> if the <see cref="IsDisposed"/> property is true.
+        /// </summary>
+        /// <seealso cref="IsDisposed"/>
+        /// <exception cref="System.ObjectDisposedException">Thrown if the <see cref="IsDisposed"/> property is true.</exception>
+        /// <seealso cref="Dispose()"/>
+        protected virtual void ThrowIfDisposed()
+        {
+            if (this.IsDisposed) throw new ObjectDisposedException(this.GetType().FullName);
+        }
+
+        #endregion
+
+        #region Public Properties
+
+        /// <summary>
+        /// Sets or returns a boolean indicating whether or not this instance has been disposed.
+        /// </summary>
+        /// <seealso cref="Dispose()"/>
+        public bool IsDisposed
+        {
+            get;
+            private set;
+        }
+
+        #endregion
+
+        #region IDisposable Members
+
+        /// <summary>
+        /// Disposes this object instance and all internally managed resources.
+        /// </summary>
+        /// <remarks>
+        /// <para>Sets the <see cref="IsDisposed"/> property to true. Does not explicitly throw an exception if called multiple times, but makes no promises about behaviour of derived classes.</para>
+        /// </remarks>
+        /// <seealso cref="IsDisposed"/>
+        public void Dispose()
+        {
+            try
+            {
+                IsDisposed = true;
+
+                Dispose(true);
+            }
+            finally
+            {
+                GC.SuppressFinalize(this);
+            }
+        }
+
+        #endregion
+    }
+}