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Code Issues Releases Wiki Activity

Added ExchangeSymbolCache, added SharedSymbol property on all relevant response models

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Jkorf 2025-03-06 16:12:48 +01:00
parent ec1f469848
commit bf103ce9d1
13 changed files with 128 additions and 67 deletions
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67
CryptoExchange.Net/ExchangeSymbolCache.cs Normal file
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@ -0,0 +1,67 @@
using CryptoExchange.Net.SharedApis;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace CryptoExchange.Net
{
/// <summary>
/// Cache for symbol parsing
/// </summary>
public static class ExchangeSymbolCache
{
private static ConcurrentDictionary<string, ExchangeInfo> _symbolInfos = new ConcurrentDictionary<string, ExchangeInfo>();
/// <summary>
/// Update the cached symbol data for an exchange
/// </summary>
/// <param name="topicId">Id for the provided data</param>
/// <param name="updateData">Symbol data</param>
public static void UpdateSymbolInfo(string topicId, SharedSpotSymbol[] updateData)
{
if(!_symbolInfos.TryGetValue(topicId, out var exchangeInfo))
{
exchangeInfo = new ExchangeInfo(DateTime.UtcNow, updateData.ToDictionary(x => x.Name, x => new SharedSymbol(x.TradingMode, x.BaseAsset, x.QuoteAsset, (x as SharedFuturesSymbol)?.DeliveryTime) { SymbolName = x.Name }));
_symbolInfos.TryAdd(topicId, exchangeInfo);
}
if (DateTime.UtcNow - exchangeInfo.UpdateTime < TimeSpan.FromMinutes(60))
return;
_symbolInfos[topicId] = new ExchangeInfo(DateTime.UtcNow, updateData.ToDictionary(x => x.Name, x => new SharedSymbol(x.TradingMode, x.BaseAsset, x.QuoteAsset, (x as SharedFuturesSymbol)?.DeliveryTime) { SymbolName = x.Name }));
}
/// <summary>
/// Parse a symbol name to a SharedSymbol
/// </summary>
/// <param name="topicId">Id for the provided data</param>
/// <param name="symbolName">Symbol name</param>
public static SharedSymbol? ParseSymbol(string topicId, string symbolName)
{
if (!_symbolInfos.TryGetValue(topicId, out var exchangeInfo))
return null;
if (!exchangeInfo.Symbols.TryGetValue(symbolName, out var symbolInfo))
return null;
return new SharedSymbol(symbolInfo.TradingMode, symbolInfo.BaseAsset, symbolInfo.QuoteAsset, symbolName)
{
DeliverTime = symbolInfo.DeliverTime
};
}
class ExchangeInfo
{
public DateTime UpdateTime { get; set; }
public Dictionary<string, SharedSymbol> Symbols { get; set; }
public ExchangeInfo(DateTime updateTime, Dictionary<string, SharedSymbol> symbols)
{
UpdateTime = updateTime;
Symbols = symbols;
}
}
}
}

13
CryptoExchange.Net/SharedApis/Interfaces/ISharedClient.cs
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@ -33,19 +33,6 @@ namespace CryptoExchange.Net.SharedApis
/// <returns></returns>
string FormatSymbol(string baseAsset, string quoteAsset, TradingMode tradingMode, DateTime? deliverDate = null);
/// <summary>
/// Parse a string to a shared symbol
/// </summary>
/// <param name="symbol">Symbol as returned by the server</param>
/// <returns>Shared symbol</returns>
SharedSymbol ParseSymbol(string symbol);
/// <summary>
/// Generate a new random client order id
/// </summary>
/// <returns></returns>
string GenerateClientOrderId();
/// <summary>
/// Set a default exchange parameter. This can be used instead of passing in an ExchangeParameters object which each request.
/// </summary>

5
CryptoExchange.Net/SharedApis/ResponseModels/SharedBookTicker.cs
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@ -3,7 +3,7 @@
/// <summary>
/// Book ticker
/// </summary>
public record SharedBookTicker
public record SharedBookTicker : SharedSymbolModel
{
/// <summary>
/// Price of the best ask
@ -25,7 +25,8 @@
/// <summary>
/// ctor
/// </summary>
public SharedBookTicker(decimal bestAskPrice, decimal bestAskQuantity, decimal bestBidPrice, decimal bestBidQuantity)
public SharedBookTicker(SharedSymbol? sharedSymbol, string symbol, decimal bestAskPrice, decimal bestAskQuantity, decimal bestBidPrice, decimal bestBidQuantity)
: base(sharedSymbol, symbol)
{
BestAskPrice = bestAskPrice;
BestAskQuantity = bestAskQuantity;

9
CryptoExchange.Net/SharedApis/ResponseModels/SharedFuturesOrder.cs
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@ -5,12 +5,8 @@ namespace CryptoExchange.Net.SharedApis
/// <summary>
/// Futures order info
/// </summary>
public record SharedFuturesOrder
public record SharedFuturesOrder : SharedSymbolModel
{
/// <summary>
/// Symbol
/// </summary>
public string Symbol { get; set; }
/// <summary>
/// Id of the order
/// </summary>
@ -97,14 +93,15 @@ namespace CryptoExchange.Net.SharedApis
/// ctor
/// </summary>
public SharedFuturesOrder(
SharedSymbol? sharedSymbol,
string symbol,
string orderId,
SharedOrderType orderType,
SharedOrderSide orderSide,
SharedOrderStatus orderStatus,
DateTime? createTime)
: base(sharedSymbol, symbol)
{
Symbol = symbol;
OrderId = orderId;
OrderType = orderType;
Side = orderSide;

7
CryptoExchange.Net/SharedApis/ResponseModels/SharedFuturesSymbol.cs
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@ -7,10 +7,6 @@ namespace CryptoExchange.Net.SharedApis
/// </summary>
public record SharedFuturesSymbol : SharedSpotSymbol
{
/// <summary>
/// Symbol type
/// </summary>
public SharedSymbolType SymbolType { get; set; }
/// <summary>
/// The size of a single contract
/// </summary>
@ -27,9 +23,8 @@ namespace CryptoExchange.Net.SharedApis
/// <summary>
/// ctor
/// </summary>
public SharedFuturesSymbol(SharedSymbolType symbolType, string baseAsset, string quoteAsset, string symbol, bool trading) : base(baseAsset, quoteAsset, symbol, trading)
public SharedFuturesSymbol(TradingMode symbolType, string baseAsset, string quoteAsset, string symbol, bool trading) : base(baseAsset, quoteAsset, symbol, trading, symbolType)
{
SymbolType = symbolType;
}
}
}

10
CryptoExchange.Net/SharedApis/ResponseModels/SharedFuturesTicker.cs
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@ -5,12 +5,8 @@ namespace CryptoExchange.Net.SharedApis
/// <summary>
/// Futures ticker info
/// </summary>
public record SharedFuturesTicker
public record SharedFuturesTicker: SharedSymbolModel
{
/// <summary>
/// The symbol
/// </summary>
public string Symbol { get; set; }
/// <summary>
/// Last trade price
/// </summary>
@ -51,9 +47,9 @@ namespace CryptoExchange.Net.SharedApis
/// <summary>
/// ctor
/// </summary>
public SharedFuturesTicker(string symbol, decimal? lastPrice, decimal? highPrice, decimal? lowPrice, decimal volume, decimal? changePercentage)
public SharedFuturesTicker(SharedSymbol? sharedSymbol, string symbol, decimal? lastPrice, decimal? highPrice, decimal? lowPrice, decimal volume, decimal? changePercentage)
:base(sharedSymbol, symbol)
{
Symbol = symbol;
LastPrice = lastPrice;
HighPrice = highPrice;
LowPrice = lowPrice;

10
CryptoExchange.Net/SharedApis/ResponseModels/SharedPosition.cs
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@ -5,12 +5,8 @@ namespace CryptoExchange.Net.SharedApis
/// <summary>
/// Position info
/// </summary>
public record SharedPosition
public record SharedPosition : SharedSymbolModel
{
/// <summary>
/// Symbol
/// </summary>
public string Symbol { get; set; }
/// <summary>
/// Current size of the position
/// </summary>
@ -43,9 +39,9 @@ namespace CryptoExchange.Net.SharedApis
/// <summary>
/// ctor
/// </summary>
public SharedPosition(string symbol, decimal positionSize, DateTime? updateTime)
public SharedPosition(SharedSymbol? sharedSymbol, string symbol, decimal positionSize, DateTime? updateTime)
: base(sharedSymbol, symbol)
{
Symbol = symbol;
PositionSize = positionSize;
UpdateTime = updateTime;
}

9
CryptoExchange.Net/SharedApis/ResponseModels/SharedPositionHistory.cs
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@ -5,12 +5,8 @@ namespace CryptoExchange.Net.SharedApis
/// <summary>
/// Position history
/// </summary>
public record SharedPositionHistory
public record SharedPositionHistory : SharedSymbolModel
{
/// <summary>
/// Symbol of the position
/// </summary>
public string Symbol { get; set; }
/// <summary>
/// The side of the position
/// </summary>
@ -52,6 +48,7 @@ namespace CryptoExchange.Net.SharedApis
/// ctor
/// </summary>
public SharedPositionHistory(
SharedSymbol? sharedSymbol,
string symbol,
SharedPositionSide side,
decimal openPrice,
@ -59,8 +56,8 @@ namespace CryptoExchange.Net.SharedApis
decimal quantity,
decimal realizedPnl,
DateTime timestamp)
: base(sharedSymbol, symbol)
{
Symbol = symbol;
PositionSide = side;
AverageOpenPrice = openPrice;
AverageClosePrice = closePrice;

9
CryptoExchange.Net/SharedApis/ResponseModels/SharedSpotOrder.cs
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@ -5,12 +5,8 @@ namespace CryptoExchange.Net.SharedApis
/// <summary>
/// Spot order info
/// </summary>
public record SharedSpotOrder
public record SharedSpotOrder : SharedSymbolModel
{
/// <summary>
/// The symbol the order is on
/// </summary>
public string Symbol { get; set; }
/// <summary>
/// The id of the order
/// </summary>
@ -84,14 +80,15 @@ namespace CryptoExchange.Net.SharedApis
/// ctor
/// </summary>
public SharedSpotOrder(
SharedSymbol? sharedSymbol,
string symbol,
string orderId,
SharedOrderType orderType,
SharedOrderSide orderSide,
SharedOrderStatus orderStatus,
DateTime? createTime)
: base(sharedSymbol, symbol)
{
Symbol = symbol;
OrderId = orderId;
OrderType = orderType;
Side = orderSide;

7
CryptoExchange.Net/SharedApis/ResponseModels/SharedSpotSymbol.cs
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@ -5,6 +5,10 @@
/// </summary>
public record SharedSpotSymbol
{
/// <summary>
/// The trading mode of the symbol
/// </summary>
public TradingMode TradingMode { get; set; }
/// <summary>
/// Base asset of the symbol
/// </summary>
@ -57,8 +61,9 @@
/// <summary>
/// ctor
/// </summary>
public SharedSpotSymbol(string baseAsset, string quoteAsset, string symbol, bool trading)
public SharedSpotSymbol(string baseAsset, string quoteAsset, string symbol, bool trading, TradingMode? tradingMode = null)
{
TradingMode = tradingMode ?? TradingMode.Spot;
BaseAsset = baseAsset;
QuoteAsset = quoteAsset;
Name = symbol;

10
CryptoExchange.Net/SharedApis/ResponseModels/SharedSpotTicker.cs
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@ -3,12 +3,8 @@
/// <summary>
/// Ticker info
/// </summary>
public record SharedSpotTicker
public record SharedSpotTicker: SharedSymbolModel
{
/// <summary>
/// Symbol name
/// </summary>
public string Symbol { get; set; }
/// <summary>
/// Last trade price
/// </summary>
@ -33,9 +29,9 @@
/// <summary>
/// ctor
/// </summary>
public SharedSpotTicker(string symbol, decimal? lastPrice, decimal? highPrice, decimal? lowPrice, decimal volume, decimal? changePercentage)
public SharedSpotTicker(SharedSymbol? sharedSymbol, string symbol, decimal? lastPrice, decimal? highPrice, decimal? lowPrice, decimal volume, decimal? changePercentage)
: base(sharedSymbol, symbol)
{
Symbol = symbol;
LastPrice = lastPrice;
HighPrice = highPrice;
LowPrice = lowPrice;

30
CryptoExchange.Net/SharedApis/ResponseModels/SharedSymbolModel.cs Normal file
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@ -0,0 +1,30 @@
using System;
using System.Collections.Generic;
using System.Text;
namespace CryptoExchange.Net.SharedApis
{
/// <summary>
/// Symbol model
/// </summary>
public record SharedSymbolModel
{
/// <summary>
/// SharedSymbol, only filled when the related GetSpotSymbolsAsync or GetFuturesSymbolsAsync method has been called previously
/// </summary>
public SharedSymbol? SharedSymbol { get; set; }
/// <summary>
/// Symbol name
/// </summary>
public string Symbol { get; set; }
/// <summary>
/// ctor
/// </summary>
public SharedSymbolModel(SharedSymbol? sharedSymbol, string symbol)
{
Symbol = symbol;
SharedSymbol = sharedSymbol;
}
}
}

9
CryptoExchange.Net/SharedApis/ResponseModels/SharedUserTrade.cs
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@ -5,12 +5,8 @@ namespace CryptoExchange.Net.SharedApis
/// <summary>
/// A user trade
/// </summary>
public record SharedUserTrade
public record SharedUserTrade : SharedSymbolModel
{
/// <summary>
/// Symbol the trade was on
/// </summary>
public string Symbol { get; set; }
/// <summary>
/// The trade id
/// </summary>
@ -51,7 +47,8 @@ namespace CryptoExchange.Net.SharedApis
/// <summary>
/// ctor
/// </summary>
public SharedUserTrade(string symbol, string orderId, string id, SharedOrderSide? side, decimal quantity, decimal price, DateTime timestamp)
public SharedUserTrade(SharedSymbol? sharedSymbol, string symbol, string orderId, string id, SharedOrderSide? side, decimal quantity, decimal price, DateTime timestamp)
: base(sharedSymbol, symbol)
{
Symbol = symbol;
OrderId = orderId;