| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import "HandlerBinaryMessenger.h" |
| |
| @interface HandlerBinaryMessenger () |
| @property(nonatomic, strong) NSObject<FlutterMessageCodec> *codec; |
| @property(nonatomic, copy) HandlerBinaryMessengerHandler handler; |
| @end |
| |
| @implementation HandlerBinaryMessenger { |
| int _count; |
| } |
| |
| - (instancetype)initWithCodec:(NSObject<FlutterMessageCodec> *)codec |
| handler:(HandlerBinaryMessengerHandler)handler { |
| self = [super init]; |
| if (self) { |
| _codec = codec; |
| _handler = [handler copy]; |
| } |
| return self; |
| } |
| |
| - (void)cleanupConnection:(FlutterBinaryMessengerConnection)connection { |
| } |
| |
| - (void)sendOnChannel:(nonnull NSString *)channel message:(NSData *_Nullable)message { |
| } |
| |
| - (void)sendOnChannel:(nonnull NSString *)channel |
| message:(NSData *_Nullable)message |
| binaryReply:(FlutterBinaryReply _Nullable)callback { |
| NSArray *args = [self.codec decode:message]; |
| id result = self.handler(args); |
| callback([self.codec encode:result]); |
| } |
| |
| - (FlutterBinaryMessengerConnection)setMessageHandlerOnChannel:(nonnull NSString *)channel |
| binaryMessageHandler: |
| (FlutterBinaryMessageHandler _Nullable)handler { |
| return ++_count; |
| } |
| |
| @end |