split client and server channels

pkg/analysis_server/lib/src/analysis_server.dart

 // Copyright (c) 2014, 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.
 
 library analysis.server;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_logger.dart';
 import 'package:analysis_server/src/channel.dart';
@@ skipping 17 matching lines @@
 
   /**
    * The name of the parameter whose value is a source.
    */
   static const String SOURCE_PARAM = 'source';
 
   /**
    * The channel from which requests are received and to which responses should
    * be sent.
    */
-  final CommunicationChannel channel;
+  final ServerCommunicationChannel channel;
 
   /**
    * A flag indicating whether the server is running.
    */
   bool running;
 
   /**
    * A list of the request handlers used to handle the requests sent to this
    * server.
    */
@@ skipping 119 matching lines @@
     }
   }
 
   /**
    * Send the given [notification] to the client.
    */
   void sendNotification(Notification notification) {
     channel.sendNotification(notification);
   }
 }