1 files changed, 33 insertions, 0 deletions
diff --git a/csharp/ProtocolBuffers/MessageStreamWriter.cs b/csharp/ProtocolBuffers/MessageStreamWriter.cs
new file mode 100644
index 00000000..9ff33b05
--- /dev/null
+++ b/csharp/ProtocolBuffers/MessageStreamWriter.cs
@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+
+namespace Google.ProtocolBuffers {
+  /// <summary>
+  /// Writes multiple messages to the same stream. Each message is written
+  /// as if it were an element of a repeated field 1 in a larger protocol buffer.
+  /// This class takes no ownership of the stream it is given; it never closes the
+  /// stream.
+  /// </summary>
+  public sealed class MessageStreamWriter<T> where T : IMessage<T> {
+
+    private readonly CodedOutputStream codedOutput;
+
+    /// <summary>
+    /// Creates an instance which writes to the given stream.
+    /// </summary>
+    /// <param name="output">Stream to write messages to.</param>
+    public MessageStreamWriter(Stream output) {
+      codedOutput = CodedOutputStream.CreateInstance(output);
+    }
+
+    public void Write(T message) {
+      codedOutput.WriteMessage(1, message);
+    }
+
+    public void Flush() {
+      codedOutput.Flush();
+    }
+  }
+}