/// <summary>
/// Generate loop of Jpeg images with overlay image
/// With Retry included
/// </summary>
/// <param name="profile">contains sizes</param>
/// <param name="fileIndexItemsList">list of items to generate jpeg for</param>
/// <param name="outputParentFullFilePathFolder">outputParentFullFilePathFolder</param>
/// <param name="delay">when failed output, has default value</param>
/// <returns></returns>
internal async Task <Dictionary <string, bool> > GenerateJpeg(AppSettingsPublishProfiles profile,
IReadOnlyCollection <FileIndexItem> fileIndexItemsList, string outputParentFullFilePathFolder, int delay = 6)
{
_toCreateSubfolder.Create(profile, outputParentFullFilePathFolder);
foreach (var item in fileIndexItemsList)
{
var outputPath = _overlayImage.FilePathOverlayImage(outputParentFullFilePathFolder,
item.FilePath, profile);
async Task <bool> ResizerLocal()
{
return(await Resizer(outputPath, profile, item));
}
try
{
await RetryHelper.DoAsync(ResizerLocal, TimeSpan.FromSeconds(delay));
}
catch (AggregateException e)
{
_logger.LogError($"[ResizerLocal] Skip due errors: (catch-ed exception) {item.FilePath} {item.FileHash}");
foreach (var exception in e.InnerExceptions)
{
_logger.LogError("[ResizerLocal] " + exception.Message, exception);
}
}
}
return(fileIndexItemsList.ToDictionary(item =>
_overlayImage.FilePathOverlayImage(item.FilePath, profile),
item => profile.Copy));
}
public async Task <List <Pair> > GetPairs(CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
JArray jArray = await JObjectQuery(_baseUri.AbsoluteUri + $"v{Version}/symbols", token);
return jArray.Select(x =>
{
var data = x.ToString().ToChunks(3);
if (data.Length > 1)
{
var supported = SupportedCurrencyHelper.GetSupportedCurrencies();
var inCurrency = supported.FirstOrDefault(curency => curency == data[0].ToUpper());
var outCurrency = supported.FirstOrDefault(curency => curency == data[1].ToUpper());
if (inCurrency != null && outCurrency != null)
{
return new Pair(inCurrency, outCurrency);
}
}
return null;
}).Where(x => x != null).ToList();
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
public async Task <string> SellLimit(Order order, CancellationToken token = default(CancellationToken))
{
try
{
WaitResourceFreeSignal();
return(await RetryHelper.DoAsync(async() =>
{
if (order.MarketSide != MarketSide.Ask)
{
throw new ApplicationException("Bittrex API, Incorrect market side: {0}".FormatAs(order));
}
var result = await Query <BittrexResult>("/market/selllimit",
new Dictionary <string, string>
{
{ "market", ToBittrexPair(order.Pair) },
{ "quantity", Convert.ToString(order.Amount, _culture.NumberFormat) },
{ "rate", Convert.ToString(order.Price, _culture.NumberFormat) }
}, true, token, RequestCategory.SubmitOrder);
return result.Uuid;
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
finally
{
AutoResetEventSet();
}
}
public async Task <OrderChange> GetOrderStatus(Order order, CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
if (order == null)
{
throw new ArgumentNullException(nameof(order), "BitFinexApi GetOrderStatus method.");
}
if (!string.IsNullOrEmpty(order.Id))
{
var bitFinexOrder = await GetOrderStatus(order.Id, token);
if (!bitFinexOrder.IsLive && bitFinexOrder.RemainingAmount == 0.0m)
{
return new OrderChange(order, bitFinexOrder.OriginalAmount, bitFinexOrder.AvgExecutionPrice,
OrderStatus.Filled, UnixTimeStampToDateTime(bitFinexOrder.Timestamp) ?? DateTime.UtcNow,
bitFinexOrder.OriginalAmount);
}
if (bitFinexOrder.RemainingAmount > 0.0m && bitFinexOrder.ExecutedAmount > 0.0m)
{
return new OrderChange(order, 0, bitFinexOrder.AvgExecutionPrice, OrderStatus.PartiallyFilled,
UnixTimeStampToDateTime(bitFinexOrder.Timestamp) ?? DateTime.UtcNow,
bitFinexOrder.ExecutedAmount);
}
}
return new OrderChange(order, 0, 0, OrderStatus.Unknown, DateTime.UtcNow);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1));
}
public async Task <OrderChange> GetOrderStatus(Order order, CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
if (order == null)
{
throw new ArgumentNullException(nameof(order), "Poloniex GetOrderStatus method.");
}
if (!string.IsNullOrEmpty(order.Id))
{
var trades = (await GetTradeHistory(order.Pair, token)).ToList();
if (trades.Any(x => x.OrderNumber == order.Id))
{
var amount = trades.Sum(x => x.Amount);
var avgPrice = trades.Average(x => x.Rate);
if (amount == order.Amount)
{
return new OrderChange(order, amount, avgPrice, OrderStatus.Filled, DateTime.UtcNow, amount);
}
if (amount < order.Amount)
{
return new OrderChange(order, 0, avgPrice, OrderStatus.PartiallyFilled, DateTime.UtcNow, amount);
}
}
}
return new OrderChange(order, 0, 0, OrderStatus.Unknown, DateTime.UtcNow);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1));
}
public async Task <BitFinexOrderStatus> CancelOrder(int orderId, CancellationToken token = default(CancellationToken))
{
try
{
WaitResourceFreeSignal();
return(await RetryHelper.DoAsync(async() =>
{
var methods = $"v{Version}/order/cancel";
var result = await PrivateQuery <BitFinexOrderStatus>(_baseUri.AbsoluteUri + methods, new Dictionary <string, object>
{
{ "request", "/" + methods },
{ "nonce", Convert.ToString(GetNonce()) },
{ "order_id", orderId }
}, token, RequestCategory.CancelOrder);
return result;
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
finally
{
AutoResetEventSet();
}
}
public async Task <CexPlaceOrderResponse> PlaceOrder(Pair pair, OrderSide type, decimal amount, decimal price, CancellationToken token = default(CancellationToken))
{
try
{
WaitResourceFreeSignal();
var culture = CultureHelper.GetEnglishCulture();
var data = await RetryHelper.DoAsync(async() =>
{
var nonce = GetNonce();
var signature = GetSignature(nonce, _userName, _key, _secret);
return(await PrivateQuery <CexPlaceOrderResponse>(ApiUrl + "place_order/" + pair, new Dictionary <string, string>
{
{ "key", _key },
{ "signature", signature.ToUpper() },
{ "nonce", Convert.ToString(nonce) },
{ "type", type.ToString().ToLower() },
{ "amount", Convert.ToString(amount, culture) },
{ "price", Convert.ToString(price, culture) }
}, token, RequestCategory.SubmitOrder));
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1);
return(data);
}
finally
{
AutoResetEventSet();
}
}
public async Task <bool> CancelOrder(string orderId, CancellationToken token = default(CancellationToken))
{
try
{
WaitResourceFreeSignal();
var data = await RetryHelper.DoAsync(async() =>
{
var nonce = GetNonce();
var signature = GetSignature(nonce, _userName, _key, _secret);
return(await PrivateQuery(ApiUrl + "cancel_order/", new Dictionary <string, string>
{
{ "key", _key },
{ "signature", signature.ToUpper() },
{ "nonce", Convert.ToString(nonce) },
{ "id", orderId }
}, token, RequestCategory.CancelOrder));
}, TimeSpan.FromMilliseconds(Constant.CexRetryInterval));
return(bool.Parse(data));
}
finally
{
AutoResetEventSet();
}
}
public async Task <IEnumerable <CexOrderArchive> > GetArchivedOrders(Pair pair, CancellationToken token = default(CancellationToken))
{
try
{
WaitResourceFreeSignal();
var data = await RetryHelper.DoAsync(async() =>
{
var nonce = GetNonce();
var signature = GetSignature(nonce, _userName, _key, _secret);
return(await PrivateQuery <List <CexOrderArchive> >(
ApiUrl + "archived_orders/" + PairConvertorHelper.DashToDrkPair(pair),
new Dictionary <string, string>
{
{ "key", _key },
{ "signature", signature.ToUpper() },
{ "nonce", Convert.ToString(nonce) },
{ "limit", Convert.ToString(LimitMax) },
{ "dateFrom", Convert.ToString(UnixTime.GetNowAddDays(-3)) },
{ "dateTo", Convert.ToString(UnixTime.GetNowAddDays(1)) }
}, token, RequestCategory.OrderHistory));
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1);
return(data);
}
finally
{
AutoResetEventSet();
}
}
public async Task <string> BuyLimit(Order order, CancellationToken token = default(CancellationToken))
{
try
{
WaitResourceFreeSignal();
return(await RetryHelper.DoAsync(async() =>
{
if (order == null)
{
throw new ArgumentNullException(nameof(order), "Cex BuyLimit method.");
}
if (order.MarketSide != MarketSide.Bid)
{
throw new CexException("Cex API, Incorrect market side: {0}".FormatAs(order));
}
var neworder = await PlaceOrder(PairConvertorHelper.DashToDrkPair(order.Pair), OrderSide.Buy, order.Amount, decimal.Round(order.Price, 4), token);
if (string.IsNullOrEmpty(neworder.Id) || !string.IsNullOrEmpty(neworder.Error))
{
throw new CexException("Cex API, Order rejected: {0}".FormatAs(order));
}
return Convert.ToString(neworder.Id);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1));
}
finally
{
AutoResetEventSet();
}
}
public async Task <OrderChange> GetOrderStatus(Order order, CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
if (order == null)
{
throw new ArgumentNullException(nameof(order), "Cex GetOrderStatus method.");
}
if (!string.IsNullOrEmpty(order.Id))
{
var openOrders = await GetOpenOrders(order.Pair, token);
var openOrder = openOrders.SingleOrDefault(x => x.Id == order.Id && x.PendingAmount > 0);
if (openOrder != null)
{
return new OrderChange(order, 0, openOrder.Price, OrderStatus.PartiallyFilled, DateTime.UtcNow, openOrder.PendingAmount);
}
var archiveOrders = (await GetArchivedOrders(order.Pair, token)).ToList();
var archiveOrder = archiveOrders.SingleOrDefault(x => x.OrderId == order.Id);
if (archiveOrder != null && archiveOrder.OrderStatus == OrderStatus.Filled)
{
return new OrderChange(order, order.Amount, archiveOrder.Price, OrderStatus.Filled, DateTime.UtcNow, order.Amount);
}
}
return new OrderChange(order, 0, 0, OrderStatus.Unknown, DateTime.UtcNow);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1));
}
public async Task <BitFinexOrderStatus> GetOrderStatus(string orderId, CancellationToken token = default(CancellationToken))
{
try
{
WaitResourceFreeSignal();
return(await RetryHelper.DoAsync(async() =>
{
if (string.IsNullOrEmpty(orderId))
{
throw new ArgumentNullException(nameof(orderId), "BitFinexApi GetOrderStatus method.");
}
var methods = $"v{Version}/order/status";
var result = await PrivateQuery <BitFinexOrderStatus>(_baseUri.AbsoluteUri + methods, new Dictionary <string, object>
{
{ "request", "/" + methods },
{ "nonce", Convert.ToString(GetNonce()) },
{ "order_id", Convert.ToUInt32(orderId) }
}, token, RequestCategory.OrderStatus);
return result;
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
finally
{
AutoResetEventSet();
}
}
public async Task <string> PlaceOrder(Order order, BterOrderType type, CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
if (order == null)
{
throw new ArgumentNullException(nameof(order), "BterApi PlaceOrder method.");
}
var result = await PrivateQuery("placeorder", new NameValueCollection
{
{ "nonce", GetNonce().ToString("D") },
{ "pair", ToBterPair(order.Pair) },
{ "type", type.ToString().ToLower() }, //sell, buy
{ "rate", Convert.ToString(order.Price, CultureHelper.GetEnglishCulture().NumberFormat) },
{ "amount", Convert.ToString(order.Amount, CultureHelper.GetEnglishCulture().NumberFormat) },
}, _key, _secret, token, RequestCategory.SubmitOrder);
if (!result.BterResponse.Result || !result.BterResponse.IsSuccess)
{
throw new BterException("Bter API, PlaceOrder rejected: {0}, Message - {1}".FormatAs(order, result.BterResponse.Message ?? result.BterResponse.Msg));
}
return result.BterResponse.OrderId;
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
public async Task <string> NewOrder(string clientOrderId, Pair pair, HitBtcTradeType type, decimal price,
int?quantity, OrderType orderType, HitBtcTimeInForce?timeInForce, CancellationToken token = default(CancellationToken))
{
var culture = CultureHelper.GetEnglishCulture();
var parameters = new Dictionary <string, string>
{
{ "nonce", Convert.ToString(GetNonce(), culture) },
{ "apikey", _apiKey },
{ "clientOrderId", clientOrderId },
{ "symbol", pair.ToString().Replace("/", string.Empty) },
{ "side", type.ToString() },
{ "price", Convert.ToString(price, culture) }
};
if (quantity.HasValue)
{
parameters.Add("quantity", quantity.Value.ToString());
}
parameters.Add("type", orderType.ToString());
if (timeInForce.HasValue)
{
parameters.Add("timeInForce", timeInForce.Value.ToString());
}
return(await RetryHelper.DoAsync(async() => await PrivateQuery <string>(
$"api/{Version}/trading/cancel_order", parameters, token), TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
public async Task <IEnumerable <Pair> > GetSupportedPairs(CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
var data = await GetTickers(token);
var results = data.ToList().Select(x =>
{
var pairs = x.PairStr.Split('_');
var supported = SupportedCurrencyHelper.GetSupportedCurrencies();
var inCurrency = supported.FirstOrDefault(curency => curency == pairs[0].ToUpper());
var outCurrency = supported.FirstOrDefault(curency => curency == pairs[1].ToUpper());
if (inCurrency != null && outCurrency != null)
{
return new Pair(inCurrency, outCurrency);
}
return null;
});
return results.Where(n => n != null).Distinct().ToList();
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1));
}
public async Task <CexBalance> GetBalances(CancellationToken token = default(CancellationToken))
{
try
{
WaitResourceFreeSignal();
var data = await RetryHelper.DoAsync(async() =>
{
var nonce = GetNonce();
var signature = GetSignature(nonce, _userName, _key, _secret);
return(await PrivateQuery(ApiUrl + "balance/", new Dictionary <string, string>
{
{ "key", _key },
{ "signature", signature.ToUpper() },
{ "nonce", Convert.ToString(nonce) }
}, token, RequestCategory.AccountHoldings));
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval));
var jobj = JObject.Parse(data);
var result = jobj.ToObject <CexBalance>();
var balances = CexAccountBalance.GetFromJObject(jobj);
result.AccountBalances = balances;
return(result);
}
finally
{
AutoResetEventSet();
}
}
/// <summary>
/// Write async and disposed after
/// </summary>
/// <param name="stream">fileStream</param>
/// <param name="path">filePath</param>
/// <returns>success or fail</returns>
public async Task <bool> WriteStreamAsync(Stream stream, string path)
{
if (!stream.CanRead)
{
return(false);
}
async Task <bool> LocalRun()
{
try
{
stream.Seek(0, SeekOrigin.Begin);
}
catch (NotSupportedException)
{
// HttpConnection.ContentLengthReadStream does not support this
}
using (var fileStream = new FileStream(path, FileMode.Create,
FileAccess.Write, FileShare.Read, 4096,
FileOptions.Asynchronous | FileOptions.SequentialScan))
{
await stream.CopyToAsync(fileStream);
fileStream.Dispose();
}
stream.Dispose();
return(true);
}
return(await RetryHelper.DoAsync(LocalRun, TimeSpan.FromSeconds(1)));
}
public async Task <BterOrderStatus> GetOrder(string orderId, CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
BterOrderStatus orderStatus = null;
if (string.IsNullOrEmpty(orderId))
{
throw new ArgumentNullException(nameof(orderId), "BterApi GetOrder method.");
}
var result = await PrivateQuery("getorder", new NameValueCollection
{
{ "nonce", GetNonce().ToString("D") },
{ "order_id", orderId }
}, _key, _secret, token, RequestCategory.OrderStatus);
if (!result.BterResponse.Result || !result.BterResponse.IsSuccess)
{
throw new BterException("Bter API, GetOrder: orderId - {0}, Message -{1}".FormatAs(orderId, result.BterResponse.Message ?? result.BterResponse.Msg));
}
var jobject = result.JObject;
if (jobject["order"] != null)
{
orderStatus = jobject["order"].ToObject <BterOrderStatus>();
}
return orderStatus;
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
public async Task <Tuple <decimal, decimal> > GetAvgPriceAndTotalFilledAmount(Order order, CancellationToken token = default(CancellationToken))
{
try
{
WaitResourceFreeSignal();
return(await RetryHelper.DoAsync(async() =>
{
decimal totalFillAmount = -1;
decimal avgPrice = -1;
var userTransactions = (await GetUserTransactions(0, 1000, "desc", token)).ToArray();
if (userTransactions.Any(x => Convert.ToString(x.OrderId) == order.Id))
{
totalFillAmount = userTransactions.Sum(x => Math.Abs(x.Btc));
avgPrice = userTransactions.Average(x => x.BtcUsd);
}
return Tuple.Create(avgPrice, totalFillAmount);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1));
}
finally
{
WaitResourceFreeSignal();
}
}
public async Task <IEnumerable <HitBtcTicker> > GetTickers(CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
JObject jobject = await JObjectQuery(_baseUri.AbsoluteUri + $"api/{Version}/public/ticker", token);
return HitBtcTicker.GetFromJObject(jobject);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
public async Task <IEnumerable <Pair> > GetPairs(CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
var result = await Query <SymbolsResponse>(_baseUri.AbsoluteUri + $"api/{Version}/public/symbols", token);
return result.Symbols.Select(x => new Pair(x.Commodity, x.Currency)).Where(x => x != null).ToList();
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
public async Task <IEnumerable <PoloniexCurrency> > GetCurrencies(CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
JObject jobject = await JObjectQuery(PublicUrl + "?command=returnCurrencies", token);
return PoloniexCurrency.GetFromJObject(jobject);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
public async Task <OrderBook> GetOrderBook(Pair pair, CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
var data = await Query <PoloniexOrderBook>(PublicUrl + "?command=returnOrderBook¤cyPair=" + pair.ToString().Replace("/", "_"), token);
return FromPoloniexOrderBook(data, pair);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
public async Task <BitStampOrder> SellLimit(decimal amount, decimal price, CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
var culture = CultureHelper.GetEnglishCulture();
return await SellLimit(Convert.ToString(decimal.Round(amount, 8), culture.NumberFormat), Convert.ToString(Decimal.Round(price, 2), culture.NumberFormat), token);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1));
}
public async Task <ConcurrentBag <BterTicker> > GetTickers(CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
JObject jobject = await Query(_apiVersion + "tickers", null, token);
return BterTicker.GetFromJObject(jobject);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
/// <summary>
/// Get tradable asset pairs
/// </summary>
public async Task <KrakenAssetPairs> GetAssetPairs(CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
JObject o = await Query("0/public/AssetPairs", null, token);
return KrakenAssetPairs.ReadFromJObject(o);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1));
}
/// <summary>
/// Transactions
/// </summary>
/// <returns>Transactions</returns>
public async Task <List <BitStampTransact> > GetTransactions(int delta = 3600, CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
var result = await Query(_baseUri.AbsoluteUri + "transactions/?timedelta=" + delta, token);
return JsonConvert.DeserializeObject <List <BitStampTransact> >(result);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
/// <summary>
/// Reserve
/// </summary>
/// <returns>Reserve</returns>
public async Task <BitStampReserve> GetReserve(CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
var result = await Query(_baseUri.AbsoluteUri + "bitinstant/", token);
return JsonConvert.DeserializeObject <BitStampReserve>(result);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
/// <summary>
/// Get server time
/// </summary>
public async Task <DateTime> GetTime(CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
JObject o = await Query("0/public/Time", null, token);
return KrakenTime.ReadFromJObject(o).Time;
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval), 1));
}
public async Task <OrderBook> GetOrderBook(Pair pair, CancellationToken token = default(CancellationToken))
{
return(await RetryHelper.DoAsync(async() =>
{
var data = await Query <CexOrderBook>(ApiUrl + $"order_book/{pair.BaseCurrency}/{pair.CounterCurrency}", token);
return FromCexOrderBook(data, pair);
}, TimeSpan.FromMilliseconds(Constant.DefaultRetryInterval)));
}
