public static async Task <HistDataResponse> GetMarketHistoryV2(string delta)
{
HttpRequestMessage mesg = new HttpRequestMessage()
{
RequestUri = new Uri("https://bittrex.com/Api/v2.0/pub/market/GetTicks?marketName=" + delta + "&tickInterval=fiveMin", UriKind.Absolute),
Method = HttpMethod.Get
};
HistDataResponse history = null;
HttpResponseMessage response = await client.SendAsync(mesg);
if (response.IsSuccessStatusCode)
{
history = await response.Content.ReadAsAsync <HistDataResponse>();
}
else if (response.StatusCode == System.Net.HttpStatusCode.ServiceUnavailable)
{
do
{
Thread.Sleep(50);
response = await client.SendAsync(mesg);
}while (response.StatusCode == System.Net.HttpStatusCode.ServiceUnavailable);
}
else
{
Console.WriteLine("FAIL: " + response.ReasonPhrase);
}
history.MarketDelta = delta.Replace('-', '_');
return(history);
}
private void UpdateDataTable(HistDataResponse data, SQLiteCommand cmd)
{
//look for market. if !exist then CreateNewDataTable()
cmd.CommandText = string.Format("SELECT CASE WHEN tbl_name = '{0}' THEN 1 ELSE 0 END FROM sqlite_master WHERE tbl_name = '{0}' AND type = 'table'", data.MarketDelta);
if (!Convert.ToBoolean(cmd.ExecuteScalar()))
{
CreateNewDataTable(data, cmd);
return;
}
cmd.CommandText = string.Format("SELECT * FROM {0} ORDER BY datetime(DateTime) DESC Limit 1", data.MarketDelta);
DateTime dt = Convert.ToDateTime(cmd.ExecuteScalar());
foreach (HistDataLine line in data.result)
{
if (line.T <= dt)
{
continue;
}
else
{
EnterSQLiteRow(line, cmd, data.MarketDelta);
}
}
saved++;
Console.Write("\rDOWNLOADING MARKETS: {0}/{1}", saved, totalCount);
}
private async Task EnqueueData(string delta)
{
HistDataResponse histData = await BtrexREST.GetMarketHistoryV2(delta);
if (histData.success != true)
{
Console.WriteLine(" !!!!ERR GET-HISTORY>>> " + histData.message);
return;
}
DataQueue.Enqueue(histData);
}
private void CreateNewDataTable(HistDataResponse data, SQLiteCommand cmd)
{
cmd.CommandText = string.Format("CREATE TABLE IF NOT EXISTS {0} (DateTime TEXT, Open TEXT, Close TEXT, Low TEXT, High TEXT, Volume TEXT)", data.MarketDelta);
cmd.ExecuteNonQuery();
foreach (HistDataLine line in data.result)
{
EnterSQLiteRow(line, cmd, data.MarketDelta);
}
saved++;
Console.Write("\rDOWNLOADING MARKETS: {0}/{1}", saved, totalCount);
}
