diff --git a/android/src/main/java/com/gianlucaparadise/flutter_cast_framework/HostApis.java b/android/src/main/java/com/gianlucaparadise/flutter_cast_framework/HostApis.java
new file mode 100644
index 0000000..82998c4
--- /dev/null
+++ b/android/src/main/java/com/gianlucaparadise/flutter_cast_framework/HostApis.java
@@ -0,0 +1,117 @@
+// Autogenerated from Pigeon (v1.0.8), do not edit directly.
+// See also: https://pub.dev/packages/pigeon
+
+package com.gianlucaparadise.flutter_cast_framework;
+
+import io.flutter.plugin.common.BasicMessageChannel;
+import io.flutter.plugin.common.BinaryMessenger;
+import io.flutter.plugin.common.MessageCodec;
+import io.flutter.plugin.common.StandardMessageCodec;
+import java.io.ByteArrayOutputStream;
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.HashMap;
+
+/** Generated class from Pigeon. */
+@SuppressWarnings({"unused", "unchecked", "CodeBlock2Expr", "RedundantSuppression"})
+public class HostApis {
+
+  /** Generated class from Pigeon that represents data sent in messages. */
+  public static class CastMessage {
+    private String namespace;
+    public String getNamespace() { return namespace; }
+    public void setNamespace(String setterArg) { this.namespace = setterArg; }
+
+    private String message;
+    public String getMessage() { return message; }
+    public void setMessage(String setterArg) { this.message = setterArg; }
+
+    Map<String, Object> toMap() {
+      Map<String, Object> toMapResult = new HashMap<>();
+      toMapResult.put("namespace", namespace);
+      toMapResult.put("message", message);
+      return toMapResult;
+    }
+    static CastMessage fromMap(Map<String, Object> map) {
+      CastMessage fromMapResult = new CastMessage();
+      Object namespace = map.get("namespace");
+      fromMapResult.namespace = (String)namespace;
+      Object message = map.get("message");
+      fromMapResult.message = (String)message;
+      return fromMapResult;
+    }
+  }
+  private static class CastApiCodec extends StandardMessageCodec {
+    public static final CastApiCodec INSTANCE = new CastApiCodec();
+    private CastApiCodec() {}
+    @Override
+    protected Object readValueOfType(byte type, ByteBuffer buffer) {
+      switch (type) {
+        case (byte)128:         
+          return CastMessage.fromMap((Map<String, Object>) readValue(buffer));
+        
+        default:        
+          return super.readValueOfType(type, buffer);
+        
+      }
+    }
+    @Override
+    protected void writeValue(ByteArrayOutputStream stream, Object value)     {
+      if (value instanceof CastMessage) {
+        stream.write(128);
+        writeValue(stream, ((CastMessage) value).toMap());
+      } else 
+{
+        super.writeValue(stream, value);
+      }
+    }
+  }
+
+  /** Generated interface from Pigeon that represents a handler of messages from Flutter.*/
+  public interface CastApi {
+    void sendMessage(CastMessage message);
+
+    /** The codec used by CastApi. */
+    static MessageCodec<Object> getCodec() {
+      return CastApiCodec.INSTANCE;
+    }
+
+    /** Sets up an instance of `CastApi` to handle messages through the `binaryMessenger`. */
+    static void setup(BinaryMessenger binaryMessenger, CastApi api) {
+      {
+        BasicMessageChannel<Object> channel =
+            new BasicMessageChannel<>(binaryMessenger, "dev.flutter.pigeon.CastApi.sendMessage", getCodec());
+        if (api != null) {
+          channel.setMessageHandler((message, reply) -> {
+            Map<String, Object> wrapped = new HashMap<>();
+            try {
+              ArrayList<Object> args = (ArrayList<Object>)message;
+              CastMessage messageArg = (CastMessage)args.get(0);
+              if (messageArg == null) {
+                throw new NullPointerException("messageArg unexpectedly null.");
+              }
+              api.sendMessage(messageArg);
+              wrapped.put("result", null);
+            }
+            catch (Error | RuntimeException exception) {
+              wrapped.put("error", wrapError(exception));
+            }
+            reply.reply(wrapped);
+          });
+        } else {
+          channel.setMessageHandler(null);
+        }
+      }
+    }
+  }
+  private static Map<String, Object> wrapError(Throwable exception) {
+    Map<String, Object> errorMap = new HashMap<>();
+    errorMap.put("message", exception.toString());
+    errorMap.put("code", exception.getClass().getSimpleName());
+    errorMap.put("details", null);
+    return errorMap;
+  }
+}
diff --git a/ios/Classes/HostApis.h b/ios/Classes/HostApis.h
new file mode 100644
index 0000000..79f3c21
--- /dev/null
+++ b/ios/Classes/HostApis.h
@@ -0,0 +1,27 @@
+// Autogenerated from Pigeon (v1.0.8), do not edit directly.
+// See also: https://pub.dev/packages/pigeon
+#import <Foundation/Foundation.h>
+@protocol FlutterBinaryMessenger;
+@protocol FlutterMessageCodec;
+@class FlutterError;
+@class FlutterStandardTypedData;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@class CastMessage;
+
+@interface CastMessage : NSObject
+@property(nonatomic, copy, nullable) NSString * namespace;
+@property(nonatomic, copy, nullable) NSString * message;
+@end
+
+/// The codec used by CastApi.
+NSObject<FlutterMessageCodec> *CastApiGetCodec(void);
+
+@protocol CastApi
+- (void)sendMessageMessage:(CastMessage *)message error:(FlutterError *_Nullable *_Nonnull)error;
+@end
+
+extern void CastApiSetup(id<FlutterBinaryMessenger> binaryMessenger, NSObject<CastApi> *_Nullable api);
+
+NS_ASSUME_NONNULL_END
diff --git a/ios/Classes/HostApis.m b/ios/Classes/HostApis.m
new file mode 100644
index 0000000..bd7fca8
--- /dev/null
+++ b/ios/Classes/HostApis.m
@@ -0,0 +1,122 @@
+// Autogenerated from Pigeon (v1.0.8), do not edit directly.
+// See also: https://pub.dev/packages/pigeon
+#import "HostApis.h"
+#import <Flutter/Flutter.h>
+
+#if !__has_feature(objc_arc)
+#error File requires ARC to be enabled.
+#endif
+
+static NSDictionary<NSString *, id> *wrapResult(id result, FlutterError *error) {
+  NSDictionary *errorDict = (NSDictionary *)[NSNull null];
+  if (error) {
+    errorDict = @{
+        @"code": (error.code ? error.code : [NSNull null]),
+        @"message": (error.message ? error.message : [NSNull null]),
+        @"details": (error.details ? error.details : [NSNull null]),
+        };
+  }
+  return @{
+      @"result": (result ? result : [NSNull null]),
+      @"error": errorDict,
+      };
+}
+
+@interface CastMessage ()
++ (CastMessage *)fromMap:(NSDictionary *)dict;
+- (NSDictionary *)toMap;
+@end
+
+@implementation CastMessage
++ (CastMessage *)fromMap:(NSDictionary *)dict {
+  CastMessage *result = [[CastMessage alloc] init];
+  result.namespace = dict[@"namespace"];
+  if ((NSNull *)result.namespace == [NSNull null]) {
+    result.namespace = nil;
+  }
+  result.message = dict[@"message"];
+  if ((NSNull *)result.message == [NSNull null]) {
+    result.message = nil;
+  }
+  return result;
+}
+- (NSDictionary *)toMap {
+  return [NSDictionary dictionaryWithObjectsAndKeys:(self.namespace ? self.namespace : [NSNull null]), @"namespace", (self.message ? self.message : [NSNull null]), @"message", nil];
+}
+@end
+
+@interface CastApiCodecReader : FlutterStandardReader
+@end
+@implementation CastApiCodecReader
+- (nullable id)readValueOfType:(UInt8)type 
+{
+  switch (type) {
+    case 128:     
+      return [CastMessage fromMap:[self readValue]];
+    
+    default:    
+      return [super readValueOfType:type];
+    
+  }
+}
+@end
+
+@interface CastApiCodecWriter : FlutterStandardWriter
+@end
+@implementation CastApiCodecWriter
+- (void)writeValue:(id)value 
+{
+  if ([value isKindOfClass:[CastMessage class]]) {
+    [self writeByte:128];
+    [self writeValue:[value toMap]];
+  } else 
+{
+    [super writeValue:value];
+  }
+}
+@end
+
+@interface CastApiCodecReaderWriter : FlutterStandardReaderWriter
+@end
+@implementation CastApiCodecReaderWriter
+- (FlutterStandardWriter *)writerWithData:(NSMutableData *)data {
+  return [[CastApiCodecWriter alloc] initWithData:data];
+}
+- (FlutterStandardReader *)readerWithData:(NSData *)data {
+  return [[CastApiCodecReader alloc] initWithData:data];
+}
+@end
+
+NSObject<FlutterMessageCodec> *CastApiGetCodec() {
+  static dispatch_once_t s_pred = 0;
+  static FlutterStandardMessageCodec *s_sharedObject = nil;
+  dispatch_once(&s_pred, ^{
+    CastApiCodecReaderWriter *readerWriter = [[CastApiCodecReaderWriter alloc] init];
+    s_sharedObject = [FlutterStandardMessageCodec codecWithReaderWriter:readerWriter];
+  });
+  return s_sharedObject;
+}
+
+
+void CastApiSetup(id<FlutterBinaryMessenger> binaryMessenger, NSObject<CastApi> *api) {
+  {
+    FlutterBasicMessageChannel *channel =
+      [FlutterBasicMessageChannel
+        messageChannelWithName:@"dev.flutter.pigeon.CastApi.sendMessage"
+        binaryMessenger:binaryMessenger
+        codec:CastApiGetCodec()];
+    if (api) {
+      NSCAssert([api respondsToSelector:@selector(sendMessageMessage:error:)], @"CastApi api (%@) doesn't respond to @selector(sendMessageMessage:error:)", api);
+      [channel setMessageHandler:^(id _Nullable message, FlutterReply callback) {
+        NSArray *args = message;
+        CastMessage *arg_message = args[0];
+        FlutterError *error;
+        [api sendMessageMessage:arg_message error:&error];
+        callback(wrapResult(nil, error));
+      }];
+    }
+    else {
+      [channel setMessageHandler:nil];
+    }
+  }
+}
diff --git a/lib/src/HostApis.dart b/lib/src/HostApis.dart
new file mode 100644
index 0000000..f03dbd4
--- /dev/null
+++ b/lib/src/HostApis.dart
@@ -0,0 +1,87 @@
+// Autogenerated from Pigeon (v1.0.8), do not edit directly.
+// See also: https://pub.dev/packages/pigeon
+// ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name
+// @dart = 2.12
+import 'dart:async';
+import 'dart:typed_data' show Uint8List, Int32List, Int64List, Float64List;
+
+import 'package:flutter/foundation.dart' show WriteBuffer, ReadBuffer;
+import 'package:flutter/services.dart';
+
+class CastMessage {
+  String? namespace;
+  String? message;
+
+  Object encode() {
+    final Map<Object?, Object?> pigeonMap = <Object?, Object?>{};
+    pigeonMap['namespace'] = namespace;
+    pigeonMap['message'] = message;
+    return pigeonMap;
+  }
+
+  static CastMessage decode(Object message) {
+    final Map<Object?, Object?> pigeonMap = message as Map<Object?, Object?>;
+    return CastMessage()
+      ..namespace = pigeonMap['namespace'] as String?
+      ..message = pigeonMap['message'] as String?;
+  }
+}
+
+class _CastApiCodec extends StandardMessageCodec {
+  const _CastApiCodec();
+  @override
+  void writeValue(WriteBuffer buffer, Object? value) {
+    if (value is CastMessage) {
+      buffer.putUint8(128);
+      writeValue(buffer, value.encode());
+    } else 
+{
+      super.writeValue(buffer, value);
+    }
+  }
+  @override
+  Object? readValueOfType(int type, ReadBuffer buffer) {
+    switch (type) {
+      case 128:       
+        return CastMessage.decode(readValue(buffer)!);
+      
+      default:      
+        return super.readValueOfType(type, buffer);
+      
+    }
+  }
+}
+
+class CastApi {
+  /// Constructor for [CastApi].  The [binaryMessenger] named argument is
+  /// available for dependency injection.  If it is left null, the default
+  /// BinaryMessenger will be used which routes to the host platform.
+  CastApi({BinaryMessenger? binaryMessenger}) : _binaryMessenger = binaryMessenger;
+
+  final BinaryMessenger? _binaryMessenger;
+
+  static const MessageCodec<Object?> codec = _CastApiCodec();
+
+  Future<void> sendMessage(CastMessage arg_message) async {
+    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
+        'dev.flutter.pigeon.CastApi.sendMessage', codec, binaryMessenger: _binaryMessenger);
+    final Map<Object?, Object?>? replyMap =
+        await channel.send(<Object>[arg_message]) 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;
+    }
+  }
+}
diff --git a/lib/src/HostApisDefinition.dart b/lib/src/HostApisDefinition.dart
new file mode 100644
index 0000000..4249c84
--- /dev/null
+++ b/lib/src/HostApisDefinition.dart
@@ -0,0 +1,11 @@
+import 'package:pigeon/pigeon.dart';
+
+class CastMessage {
+  String? namespace;
+  String? message;
+}
+
+@HostApi()
+abstract class CastApi {
+  void sendMessage(CastMessage message);
+}
\ No newline at end of file