/// <inheritdoc cref="MediaTypeFormatter.ReadFromStreamAsync(Type, Stream, HttpContent, IFormatterLogger, CancellationToken)"/>
public override Task <object> ReadFromStreamAsync(Type type, Stream readStream, HttpContent content, IFormatterLogger formatterLogger, CancellationToken cancellationToken)
{
Contract.Requires <ArgumentException>(IsSirenDocumentType(type), "type");
using (var txtReader = new StreamReader(readStream))
using (var jsonReader = new JsonTextReader(txtReader))
{
var sirenJson = JObject.ReadFrom(jsonReader);
var sirenDoc = SirenJson.Parse(sirenJson);
return(Task.FromResult <object>(sirenDoc));
}
return(Task.FromResult <object>(null));
}
/// <inheritdoc cref="MediaTypeFormatter.WriteToStreamAsync(Type, object, Stream, HttpContent, TransportContext, CancellationToken)"/>
public override Task WriteToStreamAsync(Type type, object value, Stream writeStream, HttpContent content, TransportContext transportContext, CancellationToken cancellationToken)
{
Contract.Requires <ArgumentException>(IsSirenDocumentType(type), "type");
Contract.Requires <ArgumentException>(value is ISirenEntity);
var sirenDocument = value as ISirenEntity;
var jsonDocument = SirenJson.Unparse(sirenDocument);
using (var writer = new StreamWriter(writeStream, this.SelectCharacterEncoding(content.Headers)))
using (var jsonWriter = new JsonTextWriter(writer))
{
jsonDocument.WriteTo(jsonWriter);
jsonWriter.Flush();
writer.Flush();
}
return(Task.FromResult <object>(null));
}