public override async Task <InputFormatterResult> ReadRequestBodyAsync(InputFormatterContext context, Encoding encoding)
{
HttpRequest request = context.HttpContext.Request;
bool flag = _options.SuppressInputFormatterBuffering;
if (!request.Body.CanSeek && !flag)
{
request.EnableBuffering();
await request.Body.DrainAsync(CancellationToken.None);
request.Body.Seek(0L, SeekOrigin.Begin);
}
using (TextReader reader = context.ReaderFactory(request.Body, encoding))
{
using (JsonTextReader jsonTextReader = new JsonTextReader(reader))
{
jsonTextReader.ArrayPool = _charPool;
jsonTextReader.CloseInput = false;
Type modelType = context.ModelType;
JsonSerializer jsonSerializer = CreateJsonSerializer();
Request model;
try
{
model = jsonSerializer.Deserialize <Request>(jsonTextReader);
}
finally
{
ReleaseJsonSerializer(jsonSerializer);
}
switch (model?.Data)
{
case null when context.TreatEmptyInputAsDefaultValue:
return(await InputFormatterResult.SuccessAsync(model));
case null:
return(await InputFormatterResult.NoValueAsync());
}
string expectedType = modelType.GetCustomAttributes <ResourceTypeAttribute>().FirstOrDefault()?.Type;
if (!string.IsNullOrWhiteSpace(model.Data.Type) && model.Data.Type.Equals(expectedType, StringComparison.OrdinalIgnoreCase))
{
return(await InputFormatterResult.SuccessAsync(model.Data.Attributes.ToObject(modelType)));
}
BusinessApplicationException exception = new BusinessApplicationException(ExceptionType.BadRequest, ErrorCodes.ResourceType, "The provided resource type is invalid");
ApplicationError applicationError = new ApplicationError
{
Exception = exception,
HttpStatusCode = HttpStatusCode.BadRequest
};
string response = JsonConvert.SerializeObject(FormattedError.Create(applicationError.FormatError()), _jsonSerializerSettings);
context.HttpContext.Response.Clear();
context.HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
context.HttpContext.Response.ContentType = new MediaTypeHeaderValue("application/json").ToString();
await context.HttpContext.Response.WriteAsync(response);
throw exception;
}
}
}