Implement input and output streams for secure network sockets.

tests/standalone/io/tls_stream_test.dart

Index: tests/standalone/io/tls_stream_test.dart
diff --git a/tests/standalone/io/tls_socket_test.dart b/tests/standalone/io/tls_stream_test.dart
similarity index 65%
copy from tests/standalone/io/tls_socket_test.dart
copy to tests/standalone/io/tls_stream_test.dart
index 061d93f8f5af2564acdc436cdbb93723b8d2d62a..e2d3d8ae50cac2a95cb1923f910129ee12ea88d2 100644
--- a/tests/standalone/io/tls_socket_test.dart
+++ b/tests/standalone/io/tls_stream_test.dart
@@ -21,30 +21,18 @@ void main() {
   // work with www.google.dk.
   var tls = new TlsSocket("www.google.dk", 443);
   List<String> chunks = <String>[];
-  tls.onConnect = () {
-    var request_bytes =
-      "GET / HTTP/1.0\r\nHost: www.google.dk\r\n\r\n".charCodes;
-    tls.writeList(request_bytes, 0, 20);
-    tls.writeList(request_bytes, 20, request_bytes.length - 20);
-  };
-  var useReadList;  // Mutually recursive onData callbacks.
-  void useRead() {
-    var data = tls.read();
+  var input = tls.inputStream;
+  var output = tls.outputStream;
+
+  output.write("GET / HTTP/1.0\r\nHost: www.google.dk\r\n\r\n".charCodes);
+  input.onData = () {
+    var data = input.read();
     var received = new String.fromCharCodes(data);
     chunks.add(received);
-    tls.onData = useReadList;
-  }
-  useReadList = () {
-    var buffer = new List(2000);
-    int len = tls.readList(buffer, 0, 2000);
-    var received = new String.fromCharCodes(buffer.getRange(0, len));
-    chunks.add(received);
-    tls.onData = useRead;
   };
-  tls.onData = useRead;
-  tls.onClosed = () {
+  input.onClosed = () {
     String fullPage = Strings.concatAll(chunks);
     Expect.isTrue(fullPage.contains('</body></html>'));
-    tls.close();
+    output.close();
   };
 }