Support JSON-RPC 2.0-compatible VM service events.

runtime/vm/service.cc

 // 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.
 
 #include "vm/service.h"
 
 #include "include/dart_api.h"
 #include "include/dart_native_api.h"
 #include "platform/globals.h"
 
@@ skipping 663 matching lines @@
     return;
   }
   if (!ServiceIsolate::IsRunning()) {
     return;
   }
   JSONStream js;
   const char* stream_id = event->stream_id();
   ASSERT(stream_id != NULL);
   {
     JSONObject jsobj(&js);
-    jsobj.AddProperty("event", event);
-    jsobj.AddProperty("streamId", stream_id);
+    jsobj.AddProperty("jsonrpc", "2.0");
+    jsobj.AddProperty("method", "streamNotify");
+    JSONObject params(&jsobj, "params");
+    params.AddProperty("streamId", stream_id);
+    params.AddProperty("event", event);
   }
   PostEvent(stream_id, event->KindAsCString(), &js);
 }
 
 
 void Service::PostEvent(const char* stream_id,
                         const char* kind,
                         JSONStream* event) {
   ASSERT(stream_id != NULL);
   ASSERT(kind != NULL);
@@ skipping 2370 matching lines @@
     ServiceMethodDescriptor& method = service_methods_[i];
     if (strcmp(method_name, method.name) == 0) {
       return &method;
     }
   }
   return NULL;
 }
 
 
 }  // namespace dart