public static OrderInfo ReadFromJObject(JArray o) {
if ( o == null )
return null;
return new OrderInfo() {
Price = o.Value<decimal>(0),
Amount = o.Value<decimal>(1),
};
}
public static SimpleOrderInfo CreateFromJObject(JArray obj)
{
if (obj == null)
{
return null;
}
var r = new SimpleOrderInfo()
{
Price = obj.Value<decimal>(0),
Amount = obj.Value<decimal>(1),
};
return r;
}
internal static MarketOrder ParseMarketDepth(JArray depthArray, OrderType orderType)
{
return new MarketOrder(orderType,
depthArray.Value<decimal>(0), depthArray.Value<decimal>(1));
}
protected List<TJSONValue> buildElements(JArray arr)
{
try
{
List<TJSONValue> res = new List<TJSONValue>();
for (int i = 0; i < arr.Count; i++)
{
switch (arr[i].Type)
{
case JTokenType.Null: { res.Add(new TJSONNull()); break; }
case JTokenType.String: { res.Add(new TJSONString(arr.Value<string>(i))); break; }
case JTokenType.Float: { res.Add(new TJSONNumber(arr.Value<float>(i))); break; }
case JTokenType.Integer: { res.Add(new TJSONNumber(arr.Value<long>(i))); break; }
case JTokenType.Array: { res.Add(new TJSONArray(arr.Value<JArray>(i))); break; }
case JTokenType.Object: { res.Add(new TJSONObject(arr.Value<JObject>(i))); break; }
case JTokenType.Boolean: { if (arr.Value<Boolean>(i)) res.Add(new TJSONTrue()); else res.Add(new TJSONFalse()); break; }
}
}
return res;
}
catch (Exception)
{
return null;
}
}
private static void ApplyMatrix(ref Matrix3D matrix, JArray values)
{
matrix.M11 = values.Value<double>(0);
matrix.M12 = values.Value<double>(1);
matrix.M13 = values.Value<double>(2);
matrix.M14 = values.Value<double>(3);
matrix.M21 = values.Value<double>(4);
matrix.M22 = values.Value<double>(5);
matrix.M23 = values.Value<double>(6);
matrix.M24 = values.Value<double>(7);
matrix.M31 = values.Value<double>(8);
matrix.M32 = values.Value<double>(9);
matrix.M33 = values.Value<double>(10);
matrix.M34 = values.Value<double>(11);
matrix.OffsetX = values.Value<double>(12);
matrix.OffsetY = values.Value<double>(13);
matrix.OffsetZ = values.Value<double>(14);
matrix.M44 = values.Value<double>(15);
}
public int position_source; // int Origin of this state’s position: 0 = ADS-B, 1 = ASTERIX, 2 = MLAT*/
// not sure I like this, as we are very schema sensitive, but there is no other way to get this.
// ToDo: need to check the api definition for potential handling requirement of null values etc
// maybe need to give some thought to what the null values should represent,
// and if we want to propagate these nulls...
// currently quick and dirty setting strings to empty, bool to false and numbers to 0
public static State ConvertJArray(Newtonsoft.Json.Linq.JArray array)
{
if (array.Count < 17)
{
throw new Exception("unexpected number of elements in Json Array retrieved from service");
}
State result = new State();
result.icao24 = CheckJArrayValue(array[0]) ? array.Value <string>(0) : "";
result.callsign = CheckJArrayValue(array[1]) ? array.Value <string>(1) : "";
result.origin_country = CheckJArrayValue(array[2]) ? array.Value <string>(2) : "";
result.time_position = CheckJArrayValue(array[3]) ? array.Value <int>(3) : 0;
result.last_contact = CheckJArrayValue(array[4]) ? array.Value <int>(4) : 0;
result.longitude = CheckJArrayValue(array[5]) ? array.Value <float>(5) : 0;
result.latitude = CheckJArrayValue(array[6]) ? array.Value <float>(6) : 0;
result.baro_altitude = CheckJArrayValue(array[7]) ? array.Value <float>(7) : 0;
result.on_ground = CheckJArrayValue(array[8]) ? array.Value <bool>(8) : false;
result.velocity = CheckJArrayValue(array[9]) ? array.Value <float>(9) : 0;
result.true_track = CheckJArrayValue(array[10]) ? array.Value <float>(10) : 0;
result.vertical_rate = CheckJArrayValue(array[11]) ? array.Value <float>(11) : 0;
result.sensors = CheckJArrayValue(array[12]) ? array.Value <int[]>(12) : new int [0];
result.geo_altitude = CheckJArrayValue(array[13]) ? array.Value <float>(13) : 0;
result.squawk = CheckJArrayValue(array[14]) ? array.Value <string>(14) : "";
result.spi = CheckJArrayValue(array[15]) ? array.Value <bool>(15) : false;
result.position_source = CheckJArrayValue(array[16]) ? array.Value <int>(16) : 0;
return(result);
}
