private TcpMessage HandleUniqueRelationQuery(TcpConnectedHost host, TcpMessage message)
{
if (!message.HasType(TcpRequestType.UniqueRelationQuery))
{
return(null);
}
if (!IsAuthenticated(host))
{
throw AuthException.NotLoggedIn();
}
var request = new ParamTcpMessage(message);
var response = new ObjectTcpMessage <DbRelation>(TcpRequestType.List);
if (request.HasParam("from_id") && request.HasParam("identifier"))
{
var fromId = request.GetParamAsNullableInt("from_id");
var identifier = request.GetParam("identifier");
var relation = _dataService.GetRelation(fromId, identifier);
response.Add(relation);
return(response);
}
return(TcpMessage.Error("Missing or badly formatted query parameters"));
}
public override DbRelation GetRelation(int?fromId, string identifier)
{
return(_dataService.GetRelation(fromId, identifier));
}