protected override void SerializeJson(JsonTextWriter writer, TransportContext context)
{
var serializer = JsonSerializer.Create(App.JsonSettings);
Log.Debug("Creating JSON payload for {0} data points", _query.Package.Count);
var payloadItems = from p in _query.Package
select UploadPayload.Create(p);
var jsonPayloadItems = serializer.SerializeToString(payloadItems);
var lastPiece = _query.Package.Last();
var anchorage = lastPiece.Anchorage;
var vehicle = lastPiece.Vehicle;
var numberOfPeople = lastPiece.NumberOfPeople;
var metadata = UploadMetadata.Create();
metadata.NumberOfPeople = numberOfPeople;
var jsonMetadata = serializer.SerializeToString(metadata);
//JSON payload output
writer.WriteStartObject();
writer.WritePropertyName("secret");
writer.WriteValue(_query.SecretHash.ToBase64());
writer.WritePropertyName("metadata");
writer.WriteValue(jsonMetadata);
writer.WritePropertyName("anchorage-type");
writer.WriteValue(anchorage);
writer.WritePropertyName("vehicle-type");
writer.WriteValue(vehicle);
writer.WritePropertyName("number-of-people");
writer.WriteValue(numberOfPeople);
writer.WritePropertyName("payload");
writer.WriteValue(jsonPayloadItems);
writer.WritePropertyName("payload-hash");
writer.WriteValue(jsonPayloadItems.ToSha512Hash().ToBase64());
writer.WritePropertyName("time");
writer.WriteValue(DateTime.UtcNow);
writer.WriteEndObject();
}
