private static UnifiedDataFormat NormalizeFormat(
KeyValuePair <object,
object> result,
IEnumerable <IMarketDataReceiver> receivers)
{
if (result.Key == null)
{
return(null);
}
UnifiedDataFormat data;
// the key of the KVP is actually a set of data types
var objectTuple = result.Key as Tuple <object>;
if (objectTuple == null)
{
return(null);
}
var hashedObjects = objectTuple.Item1 as List <object>;
if (hashedObjects == null || hashedObjects.Count < 4)
{
return(null);
}
// convert it to an array so that indexer access is possible.
object[] dataKeys = hashedObjects.ToArray();
// check that this result contains market information
if (dataKeys[0].ToString() != "marketProxy")
{
return(null);
}
// these offsets are assumed to be fixed
long regionId = dataKeys[2].ToInt64();
long typeId = dataKeys[3].ToInt64();
// the value half of the KVP is a dictionary of various data types.
var valueBag = result.Value as Dictionary <object, object>;
if (valueBag == null)
{
return(null);
}
// Columns and Rows info
var values = valueBag["lret"] as List <object>;
if (values == null)
{
return(null);
}
// time stamp collection... one is a windows 64bit timestamp.. the other, no idea.
var versionInfo = valueBag["version"] as List <object>;
if (versionInfo == null)
{
return(null);
}
DateTimeOffset fileGenerationTime = DateTimeOffset.FromFileTime(versionInfo[0].ToInt64()).ToUniversalTime();
// create the UDF appropriate object based on the method name used for the cache file.
switch (dataKeys[1].ToString())
{
// GetXXXPriceHistory gets the historical data for a given item.
case "GetNewPriceHistory":
case "GetOldPriceHistory":
var historyData = new UnifiedDataFormat <HistoryRowset> {
Columns = HistoryRowset.ColumnNames
};
var historyRows = new HistoryRowset
{
GeneratedAt = fileGenerationTime.ToString(Iso8601Format, CultureInfo.InvariantCulture),
RegionID = regionId.ToInvariantString(),
TypeID = typeId.ToInvariantString()
};
historyRows.Rows.AddRange(
values.Cast <Dictionary <object, object> >()
.Select(
record =>
new HistoryRow
{
Average = record["avgPrice"].ToDouble(),
Date =
DateTimeOffset.FromFileTime(record["historyDate"].ToInt64())
.ToUniversalTime()
.ToString(Iso8601Format, CultureInfo.InvariantCulture),
High = record["highPrice"].ToDouble(),
Low = record["lowPrice"].ToDouble(),
Orders = record["orders"].ToInt64(),
Quantity = record["volume"].ToInt64(),
}));
historyData.Rowsets.Add(historyRows);
historyData.ResultType = ResultType.History;
data = historyData;
break;
// GetOrders is for the current active order list for an item.
case "GetOrders":
var orderData = new UnifiedDataFormat <OrderRowset> {
Columns = OrderRowset.ColumnNames
};
var orderRowset = new OrderRowset
{
GeneratedAt = fileGenerationTime.ToString(Iso8601Format, CultureInfo.InvariantCulture),
RegionID = regionId.ToInvariantString(),
TypeID = typeId.ToInvariantString()
};
orderRowset.Rows.AddRange(
values.Cast <List <object> >()
.SelectMany(
obj => obj.Cast <Dictionary <object, object> >(),
(obj, order) =>
new OrderRow
{
Bid = order["bid"].ToBoolean(),
Duration = order["duration"].ToInt64(),
IssueDate =
DateTimeOffset.FromFileTime(order["issueDate"].ToInt64())
.ToUniversalTime()
.ToString(Iso8601Format, CultureInfo.InvariantCulture),
MinVolume = order["minVolume"].ToInt64(),
OrderId = order["orderID"].ToInt64(),
Price = order["price"].ToDouble(),
Range = order["range"].ToInt64(),
SolarSystemId = order["solarSystemID"].ToInt64(),
StationId = order["stationID"].ToInt64(),
VolEntered = order["volEntered"].ToInt64(),
VolRemaining = order["volRemaining"].ToInt64()
}));
orderData.Rowsets.Add(orderRowset);
orderData.ResultType = ResultType.Orders;
data = orderData;
break;
// any other value we encounter means this isn't a file we should be processing.
default:
return(null);
}
// add in the upload keys
data.UploadKeys = new List <UploadKey>();
data.UploadKeys.AddRange(receivers.Select(target => target.UnifiedUploadKey));
return(data);
}
private static UnifiedDataFormat NormalizeFormat(
KeyValuePair<object,
object> result,
IEnumerable<IMarketDataReceiver> receivers)
{
if (result.Key == null)
{
return null;
}
UnifiedDataFormat data;
// the key of the KVP is actually a set of data types
var objectTuple = result.Key as Tuple<object>;
if (objectTuple == null)
{
return null;
}
var hashedObjects = objectTuple.Item1 as List<object>;
if (hashedObjects == null || hashedObjects.Count < 4)
{
return null;
}
// convert it to an array so that indexer access is possible.
object[] dataKeys = hashedObjects.ToArray();
// check that this result contains market information
if (dataKeys[0].ToString() != "marketProxy")
{
return null;
}
// these offsets are assumed to be fixed
long regionId = dataKeys[2].ToInt64();
long typeId = dataKeys[3].ToInt64();
// the value half of the KVP is a dictionary of various data types.
var valueBag = result.Value as Dictionary<object, object>;
if (valueBag == null)
{
return null;
}
// Columns and Rows info
var values = valueBag["lret"] as List<object>;
if (values == null)
{
return null;
}
// time stamp collection... one is a windows 64bit timestamp.. the other, no idea.
var versionInfo = valueBag["version"] as List<object>;
if (versionInfo == null)
{
return null;
}
DateTimeOffset fileGenerationTime = DateTimeOffset.FromFileTime(versionInfo[0].ToInt64()).ToUniversalTime();
// create the UDF appropriate object based on the method name used for the cache file.
switch (dataKeys[1].ToString())
{
// GetXXXPriceHistory gets the historical data for a given item.
case "GetNewPriceHistory":
case "GetOldPriceHistory":
var historyData = new UnifiedDataFormat<HistoryRowset> { Columns = HistoryRowset.ColumnNames };
var historyRows = new HistoryRowset
{
GeneratedAt = fileGenerationTime.ToString(Iso8601Format, CultureInfo.InvariantCulture),
RegionID = regionId.ToInvariantString(),
TypeID = typeId.ToInvariantString()
};
historyRows.Rows.AddRange(
values.Cast<Dictionary<object, object>>()
.Select(
record =>
new HistoryRow
{
Average = record["avgPrice"].ToDouble(),
Date =
DateTimeOffset.FromFileTime(record["historyDate"].ToInt64())
.ToUniversalTime()
.ToString(Iso8601Format, CultureInfo.InvariantCulture),
High = record["highPrice"].ToDouble(),
Low = record["lowPrice"].ToDouble(),
Orders = record["orders"].ToInt64(),
Quantity = record["volume"].ToInt64(),
}));
historyData.Rowsets.Add(historyRows);
historyData.ResultType = ResultType.History;
data = historyData;
break;
// GetOrders is for the current active order list for an item.
case "GetOrders":
var orderData = new UnifiedDataFormat<OrderRowset> { Columns = OrderRowset.ColumnNames };
var orderRowset = new OrderRowset
{
GeneratedAt = fileGenerationTime.ToString(Iso8601Format, CultureInfo.InvariantCulture),
RegionID = regionId.ToInvariantString(),
TypeID = typeId.ToInvariantString()
};
orderRowset.Rows.AddRange(
values.Cast<List<object>>()
.SelectMany(
obj => obj.Cast<Dictionary<object, object>>(),
(obj, order) =>
new OrderRow
{
Bid = order["bid"].ToBoolean(),
Duration = order["duration"].ToInt64(),
IssueDate =
DateTimeOffset.FromFileTime(order["issueDate"].ToInt64())
.ToUniversalTime()
.ToString(Iso8601Format, CultureInfo.InvariantCulture),
MinVolume = order["minVolume"].ToInt64(),
OrderId = order["orderID"].ToInt64(),
Price = order["price"].ToDouble(),
Range = order["range"].ToInt64(),
SolarSystemId = order["solarSystemID"].ToInt64(),
StationId = order["stationID"].ToInt64(),
VolEntered = order["volEntered"].ToInt64(),
VolRemaining = order["volRemaining"].ToInt64()
}));
orderData.Rowsets.Add(orderRowset);
orderData.ResultType = ResultType.Orders;
data = orderData;
break;
// any other value we encounter means this isn't a file we should be processing.
default:
return null;
}
// add in the upload keys
data.UploadKeys = new List<UploadKey>();
data.UploadKeys.AddRange(receivers.Select(target => target.UnifiedUploadKey));
return data;
}