/// <summary>
/// Create a copy of <see cref="NewsMessage"/>.
/// </summary>
/// <returns>Copy.</returns>
public override Message Clone()
{
var clone = new NewsMessage
{
Id = Id,
BoardCode = BoardCode,
SecurityId = SecurityId,
Source = Source,
Headline = Headline,
Story = Story,
ServerTime = ServerTime,
Url = Url,
Priority = Priority,
};
CopyTo(clone);
return(clone);
}
public Tuple<News, bool> ProcessNewsMessage(Security security, NewsMessage message)
{
if (message == null)
throw new ArgumentNullException(nameof(message));
var isNew = false;
News news;
if (!message.Id.IsEmpty())
{
news = _newsById.SafeAdd(message.Id, key =>
{
isNew = true;
var n = EntityFactory.CreateNews();
n.Id = key;
return n;
});
}
else
{
isNew = true;
news = EntityFactory.CreateNews();
_newsWithoutId.Add(news);
}
if (isNew)
{
news.ServerTime = message.ServerTime;
news.LocalTime = message.LocalTime;
}
if (!message.Source.IsEmpty())
news.Source = message.Source;
if (!message.Headline.IsEmpty())
news.Headline = message.Headline;
if (security != null)
news.Security = security;
if (!message.Story.IsEmpty())
news.Story = message.Story;
if (!message.BoardCode.IsEmpty())
news.Board = ExchangeBoard.GetOrCreateBoard(message.BoardCode);
if (message.Url != null)
news.Url = message.Url;
message.CopyExtensionInfo(news);
return Tuple.Create(news, isNew);
}
private static NewsMessage ToNewsMessage(string value)
{
var parts = value.SplitByComma();
var msg = new NewsMessage
{
Source = parts[0],
Id = parts[1],
ServerTime = parts[3].ToDateTime("yyyyMMdd HHmmss").ApplyTimeZone(TimeHelper.Est),
Headline = parts[4],
};
// новость может приходит без указания инструмента
if (parts[2].IsEmpty())
return msg;
var symbols = parts[2].Split(":");
if (symbols.Length > 0)
{
msg.ExtensionInfo = new Dictionary<object, object>
{
{ "Symbols", symbols }
};
}
return msg;
}
private static NewsMessage ToNewsMessage(string value)
{
var parts = value.SplitByComma();
var timeFormat = parts[3].Contains(' ') ? "yyyyMMdd HHmmss" : "yyyyMMddHHmmss";
var msg = new NewsMessage
{
Source = parts[0],
Id = parts[1],
ServerTime = parts[3].ToDateTime(timeFormat).ApplyTimeZone(TimeHelper.Est),
Headline = parts[4],
};
// news received without associated instrument
if (parts[2].IsEmpty())
return msg;
var symbols = parts[2].Split(":");
if (symbols.Length > 0)
{
msg.ExtensionInfo = new Dictionary<object, object>
{
{ "Symbols", symbols }
};
}
return msg;
}