/// <summary>
/// Creates from string.
/// </summary>
/// <param name="rawBookUpdateMessage">The raw book update message.</param>
/// <returns></returns>
public static BookUpdateMessage CreateFromString(string rawBookUpdateMessage)
{
var bookUpdateMessage = KrakenDataMessageHelper.EnsureRawMessage(rawBookUpdateMessage);
var asks = bookUpdateMessage.Skip(1).OfType <JObject>().FirstOrDefault(x => x.ContainsKey("a"));
var bids = bookUpdateMessage.Skip(1).OfType <JObject>().FirstOrDefault(x => x.ContainsKey("b"));
return(new BookUpdateMessage
{
ChannelId = Convert.ToInt64(bookUpdateMessage.First),
Asks = asks != null ? asks["a"].OfType <JArray>().Select(level => PriceLevel.CreateFromJArray(level)).ToArray() : null,
Bids = bids != null ? bids["b"].OfType <JArray>().Select(level => PriceLevel.CreateFromJArray(level)).ToArray() : null,
});
}
/// <summary>
/// Creates from string.
/// </summary>
/// <param name="rawBookSnapshotMessage">The raw book snapshot message.</param>
/// <returns></returns>
public static BookSnapshotMessage CreateFromString(string rawBookSnapshotMessage)
{
var bookSnapshotTokens = KrakenDataMessageHelper.EnsureRawMessage(rawBookSnapshotMessage);
var detailTokens = (JObject)bookSnapshotTokens[1];
return(new BookSnapshotMessage
{
ChannelId = Convert.ToInt64(bookSnapshotTokens.First),
Asks = ((JArray)detailTokens["as"]).OfType <JArray>().Select(level => PriceLevel.CreateFromJArray(level)).ToArray(),
Bids = ((JArray)detailTokens["bs"]).OfType <JArray>().Select(level => PriceLevel.CreateFromJArray(level)).ToArray()
});
}
