Replace Close with Dispose for PORTABLE

5 files changed, 73 insertions, 6 deletions

diff --git a/crypto/src/util/io/BaseInputStream.cs b/crypto/src/util/io/BaseInputStream.cs

index 3ff4a1957..36725acd2 100644
--- a/crypto/src/util/io/BaseInputStream.cs
+++ b/crypto/src/util/io/BaseInputStream.cs
@@ -11,8 +11,24 @@ namespace Org.BouncyCastle.Utilities.IO
 		public sealed override bool CanRead { get { return !closed; } }
         public sealed override bool CanSeek { get { return false; } }
         public sealed override bool CanWrite { get { return false; } }
-		public override void Close() { closed = true; }
-		public sealed override void Flush() {}
+
+#if PORTABLE
+        protected override void Disposing(bool disposing)
+        {
+            if (disposing)
+            {
+                closed = true;
+            }
+            base.Dispose(disposing);
+        }
+#else
+		public override void Close()
+        {
+            closed = true;
+        }
+#endif
+
+        public sealed override void Flush() {}
         public sealed override long Length { get { throw new NotSupportedException(); } }
         public sealed override long Position
         {
diff --git a/crypto/src/util/io/BaseOutputStream.cs b/crypto/src/util/io/BaseOutputStream.cs

index 6e6c6d346..d85ae8ae4 100644
--- a/crypto/src/util/io/BaseOutputStream.cs
+++ b/crypto/src/util/io/BaseOutputStream.cs
@@ -11,8 +11,24 @@ namespace Org.BouncyCastle.Utilities.IO
 		public sealed override bool CanRead { get { return false; } }
         public sealed override bool CanSeek { get { return false; } }
         public sealed override bool CanWrite { get { return !closed; } }
-		public override void Close() { closed = true; }
-        public override void Flush() {}
+
+#if PORTABLE
+        protected override void Disposing(bool disposing)
+        {
+            if (disposing)
+            {
+                closed = true;
+            }
+            base.Dispose(disposing);
+        }
+#else
+        public override void Close()
+        {
+            closed = true;
+        }
+#endif
+
+        public override void Flush() { }
         public sealed override long Length { get { throw new NotSupportedException(); } }
         public sealed override long Position
         {
diff --git a/crypto/src/util/io/FilterStream.cs b/crypto/src/util/io/FilterStream.cs

index c5d6a1cba..be216254a 100644
--- a/crypto/src/util/io/FilterStream.cs
+++ b/crypto/src/util/io/FilterStream.cs
@@ -29,10 +29,21 @@ namespace Org.BouncyCastle.Utilities.IO
             get { return s.Position; }
             set { s.Position = value; }
         }
+#if PORTABLE
+        protected override void Disposing(bool disposing)
+        {
+            if (disposing)
+            {
+                Platform.Dispose(s);
+            }
+            base.Dispose(disposing);
+        }
+#else
         public override void Close()
         {
             Platform.Dispose(s);
         }
+#endif
         public override void Flush()
         {
             s.Flush();
diff --git a/crypto/src/util/io/TeeInputStream.cs b/crypto/src/util/io/TeeInputStream.cs

index b344be8a8..4b3203d71 100644
--- a/crypto/src/util/io/TeeInputStream.cs
+++ b/crypto/src/util/io/TeeInputStream.cs
@@ -18,11 +18,23 @@ namespace Org.BouncyCastle.Utilities.IO
 			this.tee = tee;
 		}
 
-		public override void Close()
+#if PORTABLE
+        protected override void Disposing(bool disposing)
+        {
+            if (disposing)
+            {
+                Platform.Dispose(input);
+                Platform.Dispose(tee);
+            }
+            base.Dispose(disposing);
+        }
+#else
+        public override void Close()
 		{
             Platform.Dispose(input);
             Platform.Dispose(tee);
 		}
+#endif
 
         public override int Read(byte[] buf, int off, int len)
 		{
diff --git a/crypto/src/util/io/TeeOutputStream.cs b/crypto/src/util/io/TeeOutputStream.cs

index 75d1d305d..7ad14a007 100644
--- a/crypto/src/util/io/TeeOutputStream.cs
+++ b/crypto/src/util/io/TeeOutputStream.cs
@@ -18,11 +18,23 @@ namespace Org.BouncyCastle.Utilities.IO
 			this.tee = tee;
 		}
 
-		public override void Close()
+#if PORTABLE
+        protected override void Disposing(bool disposing)
+        {
+            if (disposing)
+            {
+                Platform.Dispose(output);
+                Platform.Dispose(tee);
+            }
+            base.Dispose(disposing);
+        }
+#else
+        public override void Close()
 		{
             Platform.Dispose(output);
             Platform.Dispose(tee);
 		}
+#endif
 
         public override void Write(byte[] buffer, int offset, int count)
 		{