private FlutnetMessage GetFromBuffer(int requestId)
{
lock (_responseBufferLock)
{
FlutnetMessage response = _responseBufferQueue.FirstOrDefault(r => r.MethodInfo.RequestId == requestId);
return(response);
}
}
/// <summary>
/// Converts a .NET object to a valid <see cref="NSObject"/>
/// that can be sent to Flutter as a successful result of
/// a <see cref="Flutnet.Interop.FlutterMethodChannel"/> method invoke.
/// </summary>
public static NSObject ToMethodChannelResult(FlutnetMessage message)
{
// FIX ISSUES ABOUT DICTIONARY
JObject jsonObject = JObject.FromObject(message, Serializer);
CleanObjectFromInvalidTypes(ref jsonObject);
return(NSObject.FromObject(jsonObject.ToString(Formatting.None)));
}
/// <summary>
/// Converts a .NET object to a valid <see cref="Java.Lang.Object"/>
/// that can be sent to Flutter as a successful result of
/// a <see cref="Flutnet.Interop.Plugin.Common.MethodChannel"/> method invoke.
/// </summary>
public static Java.Lang.Object ToMethodChannelResult(FlutnetMessage message)
{
// FIX ISSUES ABOUT DICTIONARY IN FLUTTER
JObject jsonObject = JObject.FromObject(message, Serializer);
CleanObjectFromInvalidTypes(ref jsonObject);
Java.Lang.Object obj = jsonObject.ToString(Formatting.None);
return(obj);
}
private void SendError(FlutnetMethodInfo methodInfo, PlatformOperationException exception)
{
FlutnetMessage message = new FlutnetMessage
{
MethodInfo = methodInfo,
// NOTE: Please consider remove ErrorCode and ErrorMessage
ErrorCode = FlutnetErrorCode.OperationFailed,
ErrorMessage = exception.Message,
Exception = exception
};
Send(message);
}
private void SendResult(FlutnetMethodInfo methodInfo, object result)
{
Dictionary <string, object> resultValue = new Dictionary <string, object>();
resultValue.Add("ReturnValue", result);
FlutnetMessage message = new FlutnetMessage
{
MethodInfo = methodInfo,
Result = resultValue
};
Send(message);
}
private void AddToBuffer(FlutnetMessage message)
{
lock (_responseBufferLock)
{
FlutnetMessage found = _responseBufferQueue.FirstOrDefault(r => r.MethodInfo.RequestId == message.MethodInfo.RequestId);
if (found == null)
{
_responseBufferQueue.Enqueue(message);
if (_responseBufferQueue.Count > 20)
{
_responseBufferQueue.Dequeue();
}
}
}
}
private void SendError(FlutnetMethodInfo methodInfo, PlatformOperationException exception)
{
FlutnetMessage message = new FlutnetMessage
{
MethodInfo = methodInfo,
// NOTE: Please consider removing ErrorCode and ErrorMessage
ErrorCode = FlutnetErrorCode.OperationFailed,
ErrorMessage = exception.Message,
Exception = exception
};
NSObject dartReturnValue = FlutterInterop.ToMethodChannelResult(message);
Console.WriteLine("Sending error to Flutter...");
MainThread.BeginInvokeOnMainThread(() => _methodChannelIncoming.InvokeMethod("error", dartReturnValue));
}
private void SendResult(FlutnetMethodInfo methodInfo, object result)
{
Dictionary <string, object> resultValue = new Dictionary <string, object>();
resultValue.Add("ReturnValue", result);
FlutnetMessage message = new FlutnetMessage
{
MethodInfo = methodInfo,
Result = resultValue
};
NSObject dartReturnValue = FlutterInterop.ToMethodChannelResult(message);
Console.WriteLine("Sending result to Flutter...");
MainThread.BeginInvokeOnMainThread(() => _methodChannelIncoming.InvokeMethod("result", dartReturnValue));
}
private void Send(FlutnetMessage message)
{
try
{
// OLD VERSION
//string json = JsonConvert.SerializeObject(message, FlutterInterop.JsonSerializerSettings);
// NEW - FIX ISSUES ABOUT DICTIONARY IN FLUTTER
JObject jsonObject = JObject.FromObject(message, FlutterInterop.Serializer);
FlutterInterop.CleanObjectFromInvalidTypes(ref jsonObject);
string json = jsonObject.ToString(Formatting.None);
Send(json);
}
catch (Exception)
{
AddToBuffer(message);
}
}
private void FlutnetRuntimeOnPlatformEvent(object sender, OnPlatformEventArgs e)
{
FlutnetEventInfo eventInfo = new FlutnetEventInfo
{
InstanceId = e.ServiceName,
EventName = e.EventName.FirstCharLower(),
EventData = e.EventData
};
FlutnetMessage message = new FlutnetMessage()
{
MethodInfo = new FlutnetMethodInfo
{
RequestId = -1,
Instance = e.ServiceName
},
Result = null,
EventInfo = eventInfo
};
Send(message);
}
