RemoteMediaClient play, pause, stop

android/src/main/java/com/gianlucaparadise/flutter_cast_framework/PlatformBridgeApis.java

@@ -358,6 +358,9 @@ public class PlatformBridgeApis {
     void showCastDialog();
     void loadMediaLoadRequestData(MediaLoadRequestData request);
     MediaInfo getMediaInfo();
+    void play();
+    void pause();
+    void stop();
 
     /** The codec used by CastHostApi. */
     static MessageCodec<Object> getCodec() {
@@ -452,6 +455,63 @@ public class PlatformBridgeApis {
           channel.setMessageHandler(null);
         }
       }
+      {
+        BasicMessageChannel<Object> channel =
+            new BasicMessageChannel<>(binaryMessenger, "dev.flutter.pigeon.CastHostApi.play", getCodec());
+        if (api != null) {
+          channel.setMessageHandler((message, reply) -> {
+            Map<String, Object> wrapped = new HashMap<>();
+            try {
+              api.play();
+              wrapped.put("result", null);
+            }
+            catch (Error | RuntimeException exception) {
+              wrapped.put("error", wrapError(exception));
+            }
+            reply.reply(wrapped);
+          });
+        } else {
+          channel.setMessageHandler(null);
+        }
+      }
+      {
+        BasicMessageChannel<Object> channel =
+            new BasicMessageChannel<>(binaryMessenger, "dev.flutter.pigeon.CastHostApi.pause", getCodec());
+        if (api != null) {
+          channel.setMessageHandler((message, reply) -> {
+            Map<String, Object> wrapped = new HashMap<>();
+            try {
+              api.pause();
+              wrapped.put("result", null);
+            }
+            catch (Error | RuntimeException exception) {
+              wrapped.put("error", wrapError(exception));
+            }
+            reply.reply(wrapped);
+          });
+        } else {
+          channel.setMessageHandler(null);
+        }
+      }
+      {
+        BasicMessageChannel<Object> channel =
+            new BasicMessageChannel<>(binaryMessenger, "dev.flutter.pigeon.CastHostApi.stop", getCodec());
+        if (api != null) {
+          channel.setMessageHandler((message, reply) -> {
+            Map<String, Object> wrapped = new HashMap<>();
+            try {
+              api.stop();
+              wrapped.put("result", null);
+            }
+            catch (Error | RuntimeException exception) {
+              wrapped.put("error", wrapError(exception));
+            }
+            reply.reply(wrapped);
+          });
+        } else {
+          channel.setMessageHandler(null);
+        }
+      }
     }
   }
   private static class CastFlutterApiCodec extends StandardMessageCodec {

android/src/main/kotlin/com/gianlucaparadise/flutter_cast_framework/FlutterCastFrameworkPlugin.kt

@@ -255,6 +255,21 @@ class FlutterCastFrameworkPlugin : FlutterPlugin, MethodCallHandler, ActivityAwa
 
             return getFlutterMediaInfo(hostMediaInfo)
         }
+
+        override fun play() {
+            val remoteMediaClient: RemoteMediaClient = remoteMediaClient ?: return
+            remoteMediaClient.play()
+        }
+
+        override fun pause() {
+            val remoteMediaClient: RemoteMediaClient = remoteMediaClient ?: return
+            remoteMediaClient.pause()
+        }
+
+        override fun stop() {
+            val remoteMediaClient: RemoteMediaClient = remoteMediaClient ?: return
+            remoteMediaClient.stop()
+        }
     }
 
     private fun getOnNamespaceResult(oldSession: CastSession?, newSession: CastSession?) = PlatformBridgeApis.CastFlutterApi.Reply<MutableList<String>> { namespaces ->

ios/Classes/PlatformBridgeApis.h

@@ -96,6 +96,9 @@ NSObject<FlutterMessageCodec> *CastHostApiGetCodec(void);
 - (void)showCastDialogWithError:(FlutterError *_Nullable *_Nonnull)error;
 - (void)loadMediaLoadRequestDataRequest:(MediaLoadRequestData *)request error:(FlutterError *_Nullable *_Nonnull)error;
 - (nullable MediaInfo *)getMediaInfoWithError:(FlutterError *_Nullable *_Nonnull)error;
+- (void)playWithError:(FlutterError *_Nullable *_Nonnull)error;
+- (void)pauseWithError:(FlutterError *_Nullable *_Nonnull)error;
+- (void)stopWithError:(FlutterError *_Nullable *_Nonnull)error;
 @end
 
 extern void CastHostApiSetup(id<FlutterBinaryMessenger> binaryMessenger, NSObject<CastHostApi> *_Nullable api);

ios/Classes/PlatformBridgeApis.m

@@ -344,6 +344,60 @@ void CastHostApiSetup(id<FlutterBinaryMessenger> binaryMessenger, NSObject<CastH
       [channel setMessageHandler:nil];
     }
   }
+  {
+    FlutterBasicMessageChannel *channel =
+      [FlutterBasicMessageChannel
+        messageChannelWithName:@"dev.flutter.pigeon.CastHostApi.play"
+        binaryMessenger:binaryMessenger
+        codec:CastHostApiGetCodec()];
+    if (api) {
+      NSCAssert([api respondsToSelector:@selector(playWithError:)], @"CastHostApi api (%@) doesn't respond to @selector(playWithError:)", api);
+      [channel setMessageHandler:^(id _Nullable message, FlutterReply callback) {
+        FlutterError *error;
+        [api playWithError:&error];
+        callback(wrapResult(nil, error));
+      }];
+    }
+    else {
+      [channel setMessageHandler:nil];
+    }
+  }
+  {
+    FlutterBasicMessageChannel *channel =
+      [FlutterBasicMessageChannel
+        messageChannelWithName:@"dev.flutter.pigeon.CastHostApi.pause"
+        binaryMessenger:binaryMessenger
+        codec:CastHostApiGetCodec()];
+    if (api) {
+      NSCAssert([api respondsToSelector:@selector(pauseWithError:)], @"CastHostApi api (%@) doesn't respond to @selector(pauseWithError:)", api);
+      [channel setMessageHandler:^(id _Nullable message, FlutterReply callback) {
+        FlutterError *error;
+        [api pauseWithError:&error];
+        callback(wrapResult(nil, error));
+      }];
+    }
+    else {
+      [channel setMessageHandler:nil];
+    }
+  }
+  {
+    FlutterBasicMessageChannel *channel =
+      [FlutterBasicMessageChannel
+        messageChannelWithName:@"dev.flutter.pigeon.CastHostApi.stop"
+        binaryMessenger:binaryMessenger
+        codec:CastHostApiGetCodec()];
+    if (api) {
+      NSCAssert([api respondsToSelector:@selector(stopWithError:)], @"CastHostApi api (%@) doesn't respond to @selector(stopWithError:)", api);
+      [channel setMessageHandler:^(id _Nullable message, FlutterReply callback) {
+        FlutterError *error;
+        [api stopWithError:&error];
+        callback(wrapResult(nil, error));
+      }];
+    }
+    else {
+      [channel setMessageHandler:nil];
+    }
+  }
 }
 @interface CastFlutterApiCodecReader : FlutterStandardReader
 @end

ios/Classes/SwiftFlutterCastFrameworkPlugin.swift

@@ -203,6 +203,18 @@ public class SwiftFlutterCastFrameworkPlugin: NSObject, FlutterPlugin, GCKSessio
         return getFlutterMediaInfo(mediaInfo: hostMediaInfo)
     }
     
+    public func playWithError(_ error: AutoreleasingUnsafeMutablePointer<FlutterError?>) {
+        remoteMediaClient?.play()
+    }
+    
+    public func pauseWithError(_ error: AutoreleasingUnsafeMutablePointer<FlutterError?>) {
+        remoteMediaClient?.pause()
+    }
+    
+    public func stopWithError(_ error: AutoreleasingUnsafeMutablePointer<FlutterError?>) {
+        remoteMediaClient?.stop()
+    }
+    
     // MARK: - GCKSessionManagerListener
     
     // onSessionSuspended

lib/src/PlatformBridgeApis.dart

@@ -356,6 +356,75 @@ class CastHostApi {
       return (replyMap['result'] as MediaInfo?)!;
     }
   }
+
+  Future<void> play() async {
+    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
+        'dev.flutter.pigeon.CastHostApi.play', codec, binaryMessenger: _binaryMessenger);
+    final Map<Object?, Object?>? replyMap =
+        await channel.send(null) as Map<Object?, Object?>?;
+    if (replyMap == null) {
+      throw PlatformException(
+        code: 'channel-error',
+        message: 'Unable to establish connection on channel.',
+        details: null,
+      );
+    } else if (replyMap['error'] != null) {
+      final Map<Object?, Object?> error = (replyMap['error'] as Map<Object?, Object?>?)!;
+      throw PlatformException(
+        code: (error['code'] as String?)!,
+        message: error['message'] as String?,
+        details: error['details'],
+      );
+    } else {
+      return;
+    }
+  }
+
+  Future<void> pause() async {
+    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
+        'dev.flutter.pigeon.CastHostApi.pause', codec, binaryMessenger: _binaryMessenger);
+    final Map<Object?, Object?>? replyMap =
+        await channel.send(null) as Map<Object?, Object?>?;
+    if (replyMap == null) {
+      throw PlatformException(
+        code: 'channel-error',
+        message: 'Unable to establish connection on channel.',
+        details: null,
+      );
+    } else if (replyMap['error'] != null) {
+      final Map<Object?, Object?> error = (replyMap['error'] as Map<Object?, Object?>?)!;
+      throw PlatformException(
+        code: (error['code'] as String?)!,
+        message: error['message'] as String?,
+        details: error['details'],
+      );
+    } else {
+      return;
+    }
+  }
+
+  Future<void> stop() async {
+    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
+        'dev.flutter.pigeon.CastHostApi.stop', codec, binaryMessenger: _binaryMessenger);
+    final Map<Object?, Object?>? replyMap =
+        await channel.send(null) as Map<Object?, Object?>?;
+    if (replyMap == null) {
+      throw PlatformException(
+        code: 'channel-error',
+        message: 'Unable to establish connection on channel.',
+        details: null,
+      );
+    } else if (replyMap['error'] != null) {
+      final Map<Object?, Object?> error = (replyMap['error'] as Map<Object?, Object?>?)!;
+      throw PlatformException(
+        code: (error['code'] as String?)!,
+        message: error['message'] as String?,
+        details: error['details'],
+      );
+    } else {
+      return;
+    }
+  }
 }
 
 class _CastFlutterApiCodec extends StandardMessageCodec {

lib/src/PlatformBridgeApisDefinition.dart

@@ -223,6 +223,9 @@ abstract class CastHostApi {
   void showCastDialog();
   void loadMediaLoadRequestData(MediaLoadRequestData request);
   MediaInfo getMediaInfo();
+  void play();
+  void pause();
+  void stop();
 }
 
 @FlutterApi()

lib/src/cast/RemoteMediaClient.dart

@@ -13,6 +13,18 @@ class RemoteMediaClient {
     _hostApi.loadMediaLoadRequestData(request);
   }
 
+  void play() {
+    _hostApi.play();
+  }
+
+  void pause() {
+    _hostApi.pause();
+  }
+
+  void stop() {
+    _hostApi.stop();
+  }
+
   Future<MediaInfo> getMediaInfo() async {
     return await _hostApi.getMediaInfo();
   }