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platform_message_handler_ios.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef FLUTTER_SHELL_PLATFORM_DARWIN_IOS_PLATFORM_MESSAGE_HANDLER_IOS_H_
6 #define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_PLATFORM_MESSAGE_HANDLER_IOS_H_
7
8 #include <unordered_map>
9
10 #include "flutter/common/task_runners.h"
11 #include "flutter/fml/platform/darwin/scoped_block.h"
12 #include "flutter/fml/platform/darwin/scoped_nsobject.h"
13 #include "flutter/shell/common/platform_message_handler.h"
14 #import "flutter/shell/platform/darwin/common/framework/Headers/FlutterBinaryMessenger.h"
15
16 @protocol FlutterTaskQueue
17 - (void)dispatch:(dispatch_block_t)block;
18 @end
19
20 namespace flutter {
21
22 class PlatformMessageHandlerIos : public PlatformMessageHandler {
23 public:
24 static NSObject<FlutterTaskQueue>* MakeBackgroundTaskQueue();
25
26 PlatformMessageHandlerIos(fml::RefPtr<fml::TaskRunner> platform_task_runner);
27
28 void HandlePlatformMessage(std::unique_ptr<PlatformMessage> message) override;
29
30 bool DoesHandlePlatformMessageOnPlatformThread() const override;
31
32 void InvokePlatformMessageResponseCallback(int response_id,
33 std::unique_ptr<fml::Mapping> mapping) override;
34
35 void InvokePlatformMessageEmptyResponseCallback(int response_id) override;
36
37 void SetMessageHandler(const std::string& channel,
38 FlutterBinaryMessageHandler handler,
39 NSObject<FlutterTaskQueue>* task_queue);
40
41 struct HandlerInfo {
42 fml::scoped_nsprotocol<NSObject<FlutterTaskQueue>*> task_queue;
43 fml::ScopedBlock<FlutterBinaryMessageHandler> handler;
44 };
45
46 private:
47 std::unordered_map<std::string, HandlerInfo> message_handlers_;
48 const fml::RefPtr<fml::TaskRunner> platform_task_runner_;
49 std::mutex message_handlers_mutex_;
50 FML_DISALLOW_COPY_AND_ASSIGN(PlatformMessageHandlerIos);
51 };
52
53 } // namespace flutter
54
55 #endif
flutter::PlatformMessageHandlerIos::HandlerInfo::handler
fml::ScopedBlock< FlutterBinaryMessageHandler > handler
Definition: platform_message_handler_ios.h:43
-[flutter::PlatformMessageHandlerIos InvokePlatformMessageResponseCallback]
void InvokePlatformMessageResponseCallback(int response_id, std::unique_ptr< fml::Mapping > mapping) override
Definition: platform_message_handler_ios.mm:103
flutter::PlatformMessageHandlerIos
Definition: platform_message_handler_ios.h:22
+[flutter::PlatformMessageHandlerIos MakeBackgroundTaskQueue]
static NSObject< FlutterTaskQueue > * MakeBackgroundTaskQueue()
Definition: platform_message_handler_ios.mm:39
-[flutter::PlatformMessageHandlerIos DoesHandlePlatformMessageOnPlatformThread]
bool DoesHandlePlatformMessageOnPlatformThread() const override
Definition: platform_message_handler_ios.mm:99
flutter::PlatformMessageHandlerIos::HandlerInfo
Definition: platform_message_handler_ios.h:41
-[flutter::PlatformMessageHandlerIos HandlePlatformMessage]
void HandlePlatformMessage(std::unique_ptr< PlatformMessage > message) override
Definition: platform_message_handler_ios.mm:47
-[flutter::PlatformMessageHandlerIos InvokePlatformMessageEmptyResponseCallback]
void InvokePlatformMessageEmptyResponseCallback(int response_id) override
Definition: platform_message_handler_ios.mm:111
FlutterBinaryMessageHandler
void(^ FlutterBinaryMessageHandler)(NSData *_Nullable message, FlutterBinaryReply reply)
Definition: FlutterBinaryMessenger.h:30
flutter::PlatformMessageHandlerIos::HandlerInfo::task_queue
fml::scoped_nsprotocol< NSObject< FlutterTaskQueue > * > task_queue
Definition: platform_message_handler_ios.h:42
flutter
Definition: accessibility_bridge.h:28
FlutterBinaryMessenger.h
FlutterTaskQueue-p
Definition: platform_message_handler_ios.h:16
-[flutter::PlatformMessageHandlerIos SetMessageHandler]
void SetMessageHandler(const std::string &channel, FlutterBinaryMessageHandler handler, NSObject< FlutterTaskQueue > *task_queue)
Definition: platform_message_handler_ios.mm:117
-[flutter::PlatformMessageHandlerIos PlatformMessageHandlerIos]
PlatformMessageHandlerIos(fml::RefPtr< fml::TaskRunner > platform_task_runner)
Definition: platform_message_handler_ios.mm:43