public static UnpackedMessage ReadDataMessage(byte[] buffer, IMessageSerializer serializer)
{
var header = ReadHeader(buffer);
if (header.MessageFormatVersion != MessageHeader.DataMessageFormatVersion)
{
throw new InvalidOperationException("Unexpected message format");
}
var attributes = ReadAttributes(buffer, header);
string contract = attributes
.GetAttributeString(MessageAttributeTypeContract.ContractName)
.ExposeException("Protocol violation: message should have contract name");
var type = serializer
.GetTypeByContractName(contract)
.ExposeException("Unsupported contract name: '{0}'", contract);
var index = MessageHeader.FixedSize + (int)header.AttributesLength;
var count = (int)header.ContentLength;
using (var stream = new MemoryStream(buffer, index, count))
{
var instance = serializer.Deserialize(stream, type);
return(new UnpackedMessage(header, attributes, instance, type));
}
}