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 | |
14 | namespace dart { |
15 | |
16 | NativeMessageHandler::NativeMessageHandler(const char* name, |
17 | Dart_NativeMessageHandler func) |
18 | : name_(Utils::StrDup(name)), func_(func) {} |
19 | |
20 | NativeMessageHandler::~NativeMessageHandler() { |
21 | free(name_); |
22 | } |
23 | |
24 | #if defined(DEBUG) |
25 | void NativeMessageHandler::CheckAccess() { |
26 | ASSERT(Isolate::Current() == NULL); |
27 | } |
28 | #endif |
29 | |
30 | MessageHandler::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 |