Implement input and output streams for secure network sockets.

tests/standalone/io/tls_server_stream_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import "dart:io";
 
 const SERVER_ADDRESS = "127.0.0.1";
 const HOST_NAME = "localhost";
 
 class TlsTestServer {
   void onConnection(Socket connection) {
-    connection.onConnect = () {
-      numConnections++;
-    };
-    connection.onData = () {
-      var data = connection.read();
-      var received = new String.fromCharCodes(data);
+    numConnections++;
+    var input = connection.inputStream;
+    input.onData = () {
+      var received = new String.fromCharCodes(input.read());

[Søren Gjesse, 2012/11/20 21:13:07]

The read is guaranteed to receive all the expected data. 

[Mads Ager (google), 2012/11/21 06:59:53]

is *not* guaranteed. :-)

       Expect.isTrue(received.contains("Hello from client "));
-      string name = received.substring(received.indexOf("client ") + 7);
-      var reply_bytes = "Welcome, client $name".charCodes;
-      connection.writeList(reply_bytes, 0, reply_bytes.length);
+      String name = received.substring(received.indexOf("client ") + 7);
+      connection.outputStream.write("Welcome, client $name".charCodes);
     };
   }
 
   void errorHandlerServer(Exception e) {
     Expect.fail("Server socket error $e");
   }
 
   int start() {
     server = new TlsServerSocket(SERVER_ADDRESS, 0, 10, "CN=$HOST_NAME");
-    Expect.isNotNull(server);
+    Expect.equals(true, server != null);
     server.onConnection = onConnection;
     server.onError = errorHandlerServer;
     return server.port;
   }
 
   void stop() {
     server.close();
   }
 
   int numConnections = 0;
   TlsServerSocket server;
 }
 
 class TlsTestClient {
   TlsTestClient(int this.port, String this.name) {
     socket = new TlsSocket(HOST_NAME, port);
-    socket.onConnect = this.onConnect;
-    socket.onData = this.onData;
+    numRequests++;
+    socket.outputStream.write("Hello from client $name".charCodes);
+    socket.inputStream.onData = this.onData;
     reply = "";
   }
 
-  void onConnect() {
-    numRequests++;
-    var request_bytes =
-        "Hello from client $name".charCodes;
-    socket.writeList(request_bytes, 0, request_bytes.length);
-  }
-
   void onData() {
-    var data = socket.read();
-    var received = new String.fromCharCodes(data);
-    reply = reply.concat(received);
+    reply = reply.concat(new String.fromCharCodes(socket.inputStream.read()));

[Søren Gjesse, 2012/11/20 21:13:07]

Ditto.

     if (reply.contains("Welcome") && reply.contains(name)) {
       done();
     }
   }
 
   void done() {
     Expect.equals("Welcome, client $name", reply);
-    socket.close(true);
+    socket.outputStream.close();
     numReplies++;
     if (numReplies == CLIENT_NAMES.length) {
       Expect.equals(numRequests, numReplies);
       EndTest();
     }
   }
 
   static int numRequests = 0;
   static int numReplies = 0;
 
@@ skipping 18 matching lines @@
 
   EndTest = () {
     Expect.equals(CLIENT_NAMES.length, server.numConnections);
     server.stop();
   };
 
   for (var x in CLIENT_NAMES) {
     new TlsTestClient(port, x);
   }
 }