using System.IO; using System.ServiceModel; namespace BeWo.Service.MessageContracts { [MessageContract] public class UploadChatPackage { [MessageHeader] public long senderOid; [MessageHeader] public long empfängerOid; [MessageHeader] public string message; [MessageHeader] public bool isDeliverd; [MessageHeader] public long teamid; [MessageHeader] public int mediatype; [MessageHeader] public string messageid; [MessageBodyMember] public Stream Stream; } }