Decoder implementation

SDBD.Codec/HeaderListener.cs

@@ -0,0 +1,16 @@
+using System.Text;
+
+internal class HeaderListener : hpack.IHeaderListener {
+  public Dictionary<string, string> Headers { get; private set; }
+
+  public HeaderListener() {
+    Headers = new Dictionary<string, string>();
+  }
+
+  public void AddHeader(byte[] nameBytes, byte[] valueBytes, bool sensitive) {
+    var name = Encoding.UTF8.GetString(nameBytes);
+    var value = Encoding.UTF8.GetString(valueBytes);
+
+    Headers.Add(name, value);
+  }
+}