Add CLI for .NET version

3 files changed, 19 insertions, 4 deletions

diff --git a/dotnet/Mammoth/Couscous/mammoth/internal/util/Base64Encoding.cs b/dotnet/Mammoth/Couscous/mammoth/internal/util/Base64Encoding.cs
index f8270b0..24d2f9c 100644
--- a/dotnet/Mammoth/Couscous/mammoth/internal/util/Base64Encoding.cs
+++ b/dotnet/Mammoth/Couscous/mammoth/internal/util/Base64Encoding.cs
@@ -3,8 +3,16 @@ using Mammoth.Couscous.java.io;
 
 namespace Mammoth.Couscous.org.zwobble.mammoth.@internal.util {
     internal static class Base64Encoding {
-        internal static string streamToBase64(SupplierWithException<InputStream, IOException> stream) {
-            throw new UnsupportedOperationException();
+        internal static string streamToBase64(SupplierWithException<InputStream, IOException> streamSupplier) {
+            using (var stream = streamSupplier.get().Stream) {
+                return streamToBase64(stream);
+            }
+        }
+        
+        internal static string streamToBase64(System.IO.Stream stream) {
+            var memoryStream = new System.IO.MemoryStream();
+            stream.CopyTo(memoryStream);
+            return System.Convert.ToBase64String(memoryStream.ToArray());
         }
     }
 }
diff --git a/dotnet/Mammoth/Couscous/mammoth/internal/util/PassThroughException.cs b/dotnet/Mammoth/Couscous/mammoth/internal/util/PassThroughException.cs
index 4bd2a2a..88597e3 100644
--- a/dotnet/Mammoth/Couscous/mammoth/internal/util/PassThroughException.cs
+++ b/dotnet/Mammoth/Couscous/mammoth/internal/util/PassThroughException.cs
@@ -10,6 +10,14 @@ namespace Mammoth.Couscous.org.zwobble.mammoth.@internal.util {
 				throw new PassThroughException(exception);
 			}
 		}
+
+		internal static T unwrap<T>(SupplierWithException<T, IOException> supplier) {
+			try {
+				return supplier.get();
+			} catch (PassThroughException exception) {
+				throw exception._exception;
+			}
+		}
     
 		private readonly IOException _exception;
 		
diff --git a/dotnet/Mammoth/Couscous/mammoth/internal/util/Sets.cs b/dotnet/Mammoth/Couscous/mammoth/internal/util/Sets.cs
index 7843537..bfce619 100644
--- a/dotnet/Mammoth/Couscous/mammoth/internal/util/Sets.cs
+++ b/dotnet/Mammoth/Couscous/mammoth/internal/util/Sets.cs
@@ -5,8 +5,7 @@ using System;
 
 namespace Mammoth.Couscous.org.zwobble.mammoth.@internal.util
 {
-	internal static class Sets
-	{
+	internal static class Sets {
 		internal static Set<T> set<T>(T[] values) {
 			return new HashSet<T>(new System.Collections.Generic.HashSet<T>(values));
 		}