Implement WriteCore and ReadCore in DeflateStream

EgorBo · marek-safar · commit 10a24f3ea1db · 2019-09-23T16:48:16.000+02:00
diff --git a/mcs/class/System/System.IO.Compression/DeflateStream.cs b/mcs/class/System/System.IO.Compression/DeflateStream.cs
@@ -145,7 +145,10 @@ internal ValueTask<int> ReadAsyncMemory (Memory<byte> destination, CancellationT
 
 		internal int ReadCore (Span<byte> destination)
 		{
-			throw new NotImplementedException ();
+			var buffer = new byte [destination.Length];
+			int count = Read(buffer, 0, buffer.Length);
+			buffer.AsSpan(0, count).CopyTo(destination);
+			return count;
 		}
 
 		public override int Read (byte[] array, int offset, int count)
@@ -185,7 +188,7 @@ internal ValueTask WriteAsyncMemory (ReadOnlyMemory<byte> source, CancellationTo
 
 		internal void WriteCore (ReadOnlySpan<byte> source)
 		{
-			throw new NotImplementedException ();
+			Write (source.ToArray (), 0, source.Length);
 		}
 
 		public override void Write (byte[] array, int offset, int count)

Original file line number	Diff line number	Diff line change
`@@ -145,7 +145,10 @@ internal ValueTask<int> ReadAsyncMemory (Memory<byte> destination, CancellationT`
`145`	`145`
`146`	`146`	`internal int ReadCore (Span<byte> destination)`
`147`	`147`	`{`
`148`		`- throw new NotImplementedException ();`
	`148`	`+ var buffer = new byte [destination.Length];`
	`149`	`+ int count = Read(buffer, 0, buffer.Length);`
	`150`	`+ buffer.AsSpan(0, count).CopyTo(destination);`
	`151`	`+ return count;`
`149`	`152`	`}`
`150`	`153`
`151`	`154`	`public override int Read (byte[] array, int offset, int count)`
`@@ -185,7 +188,7 @@ internal ValueTask WriteAsyncMemory (ReadOnlyMemory<byte> source, CancellationTo`
`185`	`188`
`186`	`189`	`internal void WriteCore (ReadOnlySpan<byte> source)`
`187`	`190`	`{`
`188`		`- throw new NotImplementedException ();`
	`191`	`+ Write (source.ToArray (), 0, source.Length);`
`189`	`192`	`}`
`190`	`193`
`191`	`194`	`public override void Write (byte[] array, int offset, int count)`