1// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2// for details. All rights reserved. Use of this source code is governed by a
3// BSD-style license that can be found in the LICENSE file.
4
5#include "vm/native_message_handler.h"
6
7#include <memory>
8
9#include "vm/dart_api_message.h"
10#include "vm/isolate.h"
11#include "vm/message.h"
12#include "vm/snapshot.h"
13
14namespace dart {
15
16NativeMessageHandler::NativeMessageHandler(const char* name,
17 Dart_NativeMessageHandler func)
18 : name_(Utils::StrDup(name)), func_(func) {}
19
20NativeMessageHandler::~NativeMessageHandler() {
21 free(name_);
22}
23
24#if defined(DEBUG)
25void NativeMessageHandler::CheckAccess() {
26 ASSERT(Isolate::Current() == NULL);
27}
28#endif
29
30MessageHandler::MessageStatus NativeMessageHandler::HandleMessage(
31 std::unique_ptr<Message> message) {
32 if (message->IsOOB()) {
33 // We currently do not use OOB messages for native ports.
34 UNREACHABLE();
35 }
36 // We create a native scope for handling the message.
37 // All allocation of objects for decoding the message is done in the
38 // zone associated with this scope.
39 ApiNativeScope scope;
40 Dart_CObject* object;
41 ApiMessageReader reader(message.get());
42 object = reader.ReadMessage();
43 (*func())(message->dest_port(), object);
44 return kOK;
45}
46
47} // namespace dart
48