protected T DeserializeUsingNewtonsoftReader <T>(byte[] bson, bool mustBeNested = false)
{
using (var memoryStream = new MemoryStream(bson))
using (var newtonsoftReader = new Newtonsoft.Json.Bson.BsonDataReader(memoryStream))
{
newtonsoftReader.DateTimeKindHandling = System.DateTimeKind.Utc;
newtonsoftReader.DateTimeZoneHandling = Newtonsoft.Json.DateTimeZoneHandling.Utc;
if (mustBeNested)
{
newtonsoftReader.Read(); // StartObject
newtonsoftReader.Read(); // PropertyName
}
newtonsoftReader.Read(); // Json.NET serializers expect caller to have already called Read
var newtonsoftSerializer = new Newtonsoft.Json.JsonSerializer();
var value = newtonsoftSerializer.Deserialize <T>(newtonsoftReader);
if (mustBeNested)
{
newtonsoftReader.Read(); // EndObject
}
return(value);
}
}
/// <summary>
/// Builds a tcp messages from a wrapped data array
/// used by the tcp processing system to deserialize recieved data
/// </summary>
/// <param name="data">The wrapped memory array.</param>
/// <returns>a new tcp message built from the array segment</returns>
/// <exception cref="UnregisteredMessageException"> If the message type is not found this will throw UnregisteredMessageException</exception>
public static TcpMessage FromArraySegment(ArraySegment <byte> data)
{
if (data.Array == null || data.Count < sizeof(int))
{
throw new ArgumentException($"ArraySegment null or too short, length: {data.Count}", nameof(data));
}
Message msg;
#pragma warning disable 618
using (var reader = new BsonDataReader(new MemoryStream(data.Array)))
#pragma warning restore 618
{
reader.Read(); //object
reader.Read(); //property name
var messageType = MessageHierarchy.GetTypeByFullName((string)reader.Value);
reader.Read(); //property value
msg = (Message)JsonConvert.DeserializeObject((string)reader.Value, messageType, Settings.JsonSettings);
}
Log.Debug("Deserialized Message MsgId=" + msg.MsgId + " MsgType" + msg.GetType().Name);
return(new TcpMessage(msg, data));
}
