protected async Task <T> Get <T>(
string resource)
where T : new()
{
await throttle.WaitTillReady();
T result = await restClient.AsyncDownload <T>(resource, method : method);
throttle.SetLastUpdateTime();
return(result);
}
async Task Refresh()
{
List <CoinMarketCapTickerJson> resultList = await restClient.AsyncDownload
<List <CoinMarketCapTickerJson> >("v1/ticker/?limit=0");
if (resultList == null)
{ // Parsing error, it may work on the next refresh
log.Error("Refresh failed");
return;
}
for (int i = 0; i < resultList.Count; i++)
{
CoinMarketCapTickerJson ticker = resultList[i];
Debug.Assert(ticker != null);
Coin coin = Coin.CreateFromName(ticker.name);
if (coin == null)
{ // Blacklisted
continue;
}
DateTime lastUpdated;
if (long.TryParse(ticker.last_updated, out long secondsSince))
{
lastUpdated = DateTimeOffset.FromUnixTimeSeconds(secondsSince).DateTime;
}
else
{
lastUpdated = default(DateTime);
}
tickerLowerToCoin[ticker.symbol.ToLowerInvariant()] = coin;
coin.coinMarketCapData = new Data.MarketCap(
ticker.symbol,
int.Parse(ticker.rank),
ticker.price_btc.ToNullableDecimal(),
ticker.price_usd.ToNullableDecimal(),
ticker._24h_volume_usd.ToNullableDecimal(),
ticker.market_cap_usd.ToNullableDecimal(),
ticker.available_supply.ToNullableDecimal(),
ticker.total_supply.ToNullableDecimal(),
ticker.max_supply.ToNullableDecimal(),
ticker.percent_change_1h.ToNullableDecimal(),
ticker.percent_change_24h.ToNullableDecimal(),
ticker.percent_change_7d.ToNullableDecimal(),
lastUpdated);
}
}
public async Task Refresh()
{
List <CoinMarketCapTickerJson> resultList = await restClient.AsyncDownload
<List <CoinMarketCapTickerJson> >("v1/ticker/?limit=0");
for (int i = 0; i < resultList.Count; i++)
{
CoinMarketCapTickerJson ticker = resultList[i];
Coin coin = Coin.CreateFromName2(ticker.name);
if (coin == null)
{ // Blacklisted
continue;
}
coin.coinMarketCapData = ticker;
}
}
protected async Task <T> Get <T>(
string resource,
object jsonObject = null)
where T : new()
{
Debug.Assert(string.IsNullOrWhiteSpace(resource) == false);
await throttle.WaitTillReady();
T result = await restClient.AsyncDownload <T>(resource,
method : method,
jsonObject : jsonObject,
cancellationToken : CrypnosticController.instance.cancellationTokenSource.Token);
throttle.SetLastUpdateTime(); // <- kinda overkill
return(result);
}
protected override async Task RefreshTickers()
{
await throttle.WaitTillReady();
(HttpStatusCode status, string jsContent) = await wwwClient.AsyncDownload("page/statics/js/lib/commonFun.js");
if (status != HttpStatusCode.OK)
{
log.Error(status);
// TODO retry
return;
}
string nameListJs = jsContent.GetBetween("all_name={", "}");
string[] nameList = nameListJs.Split(',');
for (int i = 0; i < nameList.Length; i++)
{
string tickerToName = nameList[i];
string ticker = tickerToName.GetBefore(":");
string name = tickerToName.GetBetween("\"", "\"");
Coin coin = await CreateFromName(name);
// Is this possible to determine?
bool isInactive = false;
await AddTicker(coin, ticker, isInactive);
}
string marketListJs = jsContent.GetBetween("alias_arr={", "}");
string[] marketTickerList = marketListJs.Split(',');
for (int i = 0; i < marketTickerList.Length; i++)
{
string marketToName = marketTickerList[i];
string ticker = marketToName.GetBefore(":");
Coin coin = Coin.FromTicker(ticker, exchangeName);
if (coin != null)
{
marketList.Add(ticker.ToLowerInvariant());
}
}
}
public override async Task LoadTickerNames()
{
await throttle.WaitTillReady();
string jsContent = await client.AsyncDownload("page/statics/js/lib/commonFun.js");
string nameListJs = jsContent.GetBetween("all_name={", "}");
string[] nameList = nameListJs.Split(',');
for (int i = 0; i < nameList.Length; i++)
{
string tickerToName = nameList[i];
string ticker = tickerToName.GetBefore(":");
string name = tickerToName.GetBetween("\"", "\"");
Coin coin = CreateFromName(name);
// Is this possible to determine?
bool isInactive = false;
AddTicker(ticker, coin, isInactive);
}
string marketListJs = jsContent.GetBetween("alias_arr={", "}");
string[] marketTickerList = marketListJs.Split(',');
for (int i = 0; i < marketTickerList.Length; i++)
{
string marketToName = marketTickerList[i];
string ticker = marketToName.GetBefore(":");
Coin coin = Coin.FromTicker(ticker, exchangeName);
if (coin != null)
{
marketList.Add(ticker.ToLowerInvariant());
}
}
}
protected async Task <T> Get <T>(
string resource,
object jsonObject = null)
where T : class, new()
{
Debug.Assert(string.IsNullOrWhiteSpace(resource) == false);
await throttle.WaitTillReady();
(HttpStatusCode status, T result) = await restClient.AsyncDownload <T>(resource,
method : method,
jsonObject : jsonObject,
cancellationToken : CrypnosticController.instance.cancellationTokenSource.Token);
if (status != HttpStatusCode.OK)
{
log.Error(status);
throttle.BackOff();
// TODO backoff if 400's
return(null);
}
return(result);
}
async Task Refresh()
{
(HttpStatusCode status, List <CoinMarketCapTickerJson> resultList)
= await restClient.AsyncDownload <List <CoinMarketCapTickerJson> >("v1/ticker/?limit=0");
if (status != HttpStatusCode.OK)
{
log.Error(status);
throttle.BackOff();
// TODO backoff if 400's
return;
}
if (resultList == null)
{ // Parsing error, it may work on the next refresh
log.Error("Refresh failed");
return;
}
for (int i = 0; i < resultList.Count; i++)
{
CoinMarketCapTickerJson ticker = resultList[i];
Debug.Assert(ticker != null);
Coin coin = await CrypnosticController.instance.CreateFromName(ticker.name);
if (coin == null)
{ // Blacklisted
continue;
}
DateTime lastUpdated;
if (long.TryParse(ticker.last_updated, out long secondsSince))
{
lastUpdated = DateTimeOffset.FromUnixTimeSeconds(secondsSince).DateTime;
}
else
{
lastUpdated = default(DateTime);
}
string symbol = ticker.symbol.ToLowerInvariant();
if (tickerLowerToCoin.ContainsKey(symbol) == false)
{
tickerLowerToCoin[symbol] = coin;
}
coin.coinMarketCapData = new MarketCap(
ticker.symbol,
int.Parse(ticker.rank),
ticker.price_btc.ToNullableDecimal(),
ticker.price_usd.ToNullableDecimal(),
ticker._24h_volume_usd.ToNullableDecimal(),
ticker.market_cap_usd.ToNullableDecimal(),
ticker.available_supply.ToNullableDecimal(),
ticker.total_supply.ToNullableDecimal(),
ticker.max_supply.ToNullableDecimal(),
ticker.percent_change_1h.ToNullableDecimal(),
ticker.percent_change_24h.ToNullableDecimal(),
ticker.percent_change_7d.ToNullableDecimal(),
lastUpdated);
}
}