public override Task WriteToStreamAsync(System.Type type, object value, Stream writeStream, System.Net.Http.HttpContent content, System.Net.TransportContext transportContext)
{
RelationAggregator aggregator;
lock (this.RelationAggregators)
{
if (this.RelationAggregators.ContainsKey(writeStream))
{
aggregator = this.RelationAggregators[writeStream];
}
else
{
aggregator = new RelationAggregator();
this.RelationAggregators[writeStream] = aggregator;
}
}
var contentHeaders = content == null ? null : content.Headers;
var effectiveEncoding = SelectCharacterEncoding(contentHeaders);
JsonWriter writer = this.CreateJsonWriter(typeof(object), writeStream, effectiveEncoding);
JsonSerializer serializer = this.CreateJsonSerializer();
if (_errorSerializer.CanSerialize(type))
{
// `value` is an error
_errorSerializer.SerializeError(value, writeStream, writer, serializer);
}
else
{
Type valtype = GetSingleType(value.GetType());
if (_modelManager.IsSerializedAsMany(value.GetType()))
{
aggregator.AddPrimary(valtype, (IEnumerable <object>)value);
}
else
{
aggregator.AddPrimary(valtype, value);
}
//writer.Formatting = Formatting.Indented;
var root = _modelManager.GetJsonKeyForType(type);
writer.WriteStartObject();
writer.WritePropertyName(root);
if (_modelManager.IsSerializedAsMany(value.GetType()))
{
this.SerializeMany(value, writeStream, writer, serializer, aggregator);
}
else
{
this.Serialize(value, writeStream, writer, serializer, aggregator);
}
// Include links from aggregator
SerializeLinkedResources(writeStream, writer, serializer, aggregator);
writer.WriteEndObject();
}
writer.Flush();
lock (this.RelationAggregators)
{
this.RelationAggregators.Remove(writeStream);
}
//return base.WriteToStreamAsync(type, obj as object, writeStream, content, transportContext);
//TODO: For now we won't worry about optimizing this down into smaller async parts, we'll just do it all synchronous. So...
// Just return a completed task... from http://stackoverflow.com/a/17527551/489116
var tcs = new TaskCompletionSource <object>();
tcs.SetResult(null);
return(tcs.Task);
}
