split client and server channels

pkg/analysis_server/lib/src/analysis_manager.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.
 
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 import 'package:analysis_server/src/channel.dart';
 import 'package:analysis_server/src/domain_server.dart';
 import 'package:analysis_server/src/protocol.dart';
 
 /**
  * [AnalysisManager] is used to launch and manage an analysis server
  * running in a separate process using either the [start] or [connect] methods.
  */
 class AnalysisManager {
   // TODO dynamically allocate port and/or allow client to specify port
   static const int PORT = 3333;
 
   /**
    * The analysis server process being managed
    * or `null` if managing an analysis server that was already running.
    */
   Process process;
 
   /**
    * The channel used to communicate with the analysis server.
    */
-  CommunicationChannel channel;
+  ClientCommunicationChannel channel;
 
   /**
    * Launch analysis server in a separate process
    * and return a future with a manager for that analysis server.
    */
   static Future<AnalysisManager> start(String serverPath) {
     return new AnalysisManager()._launchServer(serverPath);
   }
 
   /**
@@ skipping 53 matching lines @@
       exitCode = 1;
       if (process != null) {
         process.kill();
       }
       throw 'Failed to connect to analysis server at $serverUrl\n  $error';
     };
     try {
       return WebSocket.connect(serverUrl)
           .catchError(onError)
           .then((WebSocket socket) {
-            this.channel = new WebSocketChannel(socket);
+            this.channel = new WebSocketClientChannel(socket);
             return this;
           });
     } catch (error) {
       onError(error);
     }
   }
 
   /**
    * Stop the analysis server.
    *
@@ skipping 15 matching lines @@
         })
         .then((result) {
           if (result != 0) {
             exitCode = result;
           }
           return true;
         });
   }
 
 }