Server clean-up

pkg/analysis_server/bin/fuzz/logging_client_channel.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.
-
-part of server.manager;
-
-/**
- * A client channel that logs communication to stdout
- * and handles errors received from the server.
- */
-class LoggingClientChannel implements ClientCommunicationChannel {
-  final ClientCommunicationChannel channel;
-  int serverErrorCount = 0;
-
-  LoggingClientChannel(this.channel) {
-    channel.notificationStream.listen((Notification notification) {
-      _logNotification(notification);
-      if (notification.event == 'server.error') {
-        ServerErrorParams error =
-            new ServerErrorParams.fromNotification(notification);
-        _handleError(
-            'Server reported error: ${error.message}',
-            error.stackTrace);
-      }
-    });
-  }
-
-  @override
-  Stream<Notification> get notificationStream => channel.notificationStream;
-
-  @override
-  void set notificationStream(Stream<Notification> _notificationStream) {
-    throw 'invalid operation';
-  }
-
-  @override
-  Stream<Response> get responseStream => channel.responseStream;
-
-  @override
-  void set responseStream(Stream<Response> _responseStream) {
-    throw 'invalid operation';
-  }
-
-  @override
-  Future close() {
-    print('Requesting client channel be closed');
-    return channel.close().then((_) {
-      print('Client channel closed');
-    });
-  }
-
-  @override
-  Future<Response> sendRequest(Request request) {
-    _logOperation('=>', request);
-    return channel.sendRequest(request).then((Response response) {
-      RequestError error = response.error;
-      if (error != null) {
-        error.code;
-        stderr.write('Server Error ${error.code}: ${error.message}');
-        print(error.stackTrace);
-        exitCode = 31;
-      }
-      _logOperation('<=', request);
-      return response;
-    });
-  }
-
-  void _handleError(String errMsg, String stackTrace) {
-    //error.isFatal;
-    stderr.writeln('>>> Server reported exception');
-    stderr.writeln(errMsg);
-    print(stackTrace);
-    serverErrorCount++;
-  }
-
-  void _logNotification(Notification notification) {
-    print('<=       ${notification.event}');
-  }
-
-  void _logOperation(String direction, Request request) {
-    String id = request.id.padLeft(5);
-    String method = request.method.padRight(20);
-    print('$direction $id $method');
-  }
-}