Finish moving service protocol to json rpc.

runtime/vm/service/running_isolates.dart

 // Copyright (c) 2013, 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 vmservice;
 
 class RunningIsolates implements MessageRouter {
   final Map<int, RunningIsolate> isolates = new Map<int, RunningIsolate>();
   int _rootPortId;
 
   RunningIsolates();
 
   void isolateStartup(int portId, SendPort sp, String name) {
     if (_rootPortId == null) {
       _rootPortId = portId;
     }
     var ri = new RunningIsolate(portId, sp, name);
     isolates[portId] = ri;
   }
 
   void isolateShutdown(int portId, SendPort sp) {
     if (_rootPortId == portId) {
       _rootPortId = null;
     }
     isolates.remove(portId);
   }
 
   Future<String> route(Message message) {
-    if (message.isOld) {
-      return routeOld(message);
-    }
-
-    String isolateParam = message.params['isolate'];
+    String isolateParam = message.params['isolateId'];
     int isolateId;
     if (!isolateParam.startsWith('isolates/')) {
       message.setErrorResponse('Malformed isolate id $isolateParam');
       return message.response;
     }
     isolateParam = isolateParam.substring('isolates/'.length);
     if (isolateParam == 'isolates/root') {
       isolateId = _rootPortId;
     } else {
       try {
         isolateId = int.parse(isolateParam);
       } catch (e) {
         message.setErrorResponse('Could not parse isolate id: $e');
         return message.response;
       }
     }
     var isolate = isolates[isolateId];
     if (isolate == null) {
       message.setErrorResponse('Cannot find isolate id: $isolateId');
       return message.response;
     }
     return isolate.route(message);
   }
-
-  Future<String> routeOld(Message message) {
-    if (message.path.length == 0) {
-      message.setErrorResponse('No path.');
-      return message.response;
-    }
-    if (message.path[0] != 'isolates') {
-      message.setErrorResponse('Path must begin with /isolates/');
-      return message.response;
-    }
-    if (message.path.length < 2) {
-      message.setErrorResponse('An isolate id must be provided');
-      return message.response;
-    }
-    var isolateId;
-    if ((message.path[1] == 'root') && (_rootPortId != null)) {
-      isolateId = _rootPortId;
-    } else {
-      try {
-        isolateId = int.parse(message.path[1]);
-      } catch (e) {
-        message.setErrorResponse('Could not parse isolate id: $e');
-        return message.response;
-      }
-    }
-    assert(isolateId != null);
-    var isolate = isolates[isolateId];
-    if (isolate == null) {
-      message.setErrorResponse('Cannot find isolate id: $isolateId');
-      return message.response;
-    }
-    // Consume '/isolates/isolateId'
-    message.path.removeRange(0, 2);
-    return isolate.route(message);
-  }
 }