public static string pricesToString(CustomDict <string, double> prices, Globals.Coin displayPricesIn)
{
string result = string.Empty;
foreach (KeyValuePair <string, double> pair in prices)
{
result += pair.Key + "=" + pair.Value + " " + displayPricesIn.marketSymbol + "\n";
}
return(result);
}
public static CustomDict <string, double> ConvertPrices(CustomDict <string, double> prices, string convertToCoin)
{
//get the ratio of the coin we convert the ratios to
double convertToValue = prices.Where <KeyValuePair <string, double> >(x => x.Key.Equals(convertToCoin)).First().Value;
CustomDict <string, double> result = new CustomDict <string, double>();
foreach (KeyValuePair <string, double> pair in prices)
{
result.Add(pair.Key, pair.Value / convertToValue);
}
return(result);
}
public static Transaction reverseTransaction(Transaction origTrans, CustomDict <string, double> initialPrices, double newToAmount)
{
double _newToAmount = newToAmount;
if (_newToAmount < 0)
{
_newToAmount = origTrans.amountSold;
}
return(TransactionGenerator.NewTransaction(
origTrans.coinSold.marketSymbol,
origTrans.coinBought.marketSymbol,
newToAmount * ConvertPrices(initialPrices, origTrans.coinSold.marketSymbol)[origTrans.coinBought.marketSymbol],
newToAmount));
}
public static double ConvertPrice(CustomDict <string, double> prices, string from, string to)
{
double result = 0.0f;
try
{
result = prices[from] / prices[to];
}
catch (Exception e)
{
Logger.debugMsg($"couldn't convert {from} - {to}\n" + e.Message + "\n" + e.StackTrace);
return(-1.0d);
}
return(result);
}
public static string SendWebRequest(string url, string privateKey, string method, CustomDict <string, string> headers, CustomDict <string, string> parameters, string signatureParamName)
{
lock (_requestLock)
{
return(_SendWebRequest(url, privateKey, method, headers, parameters, signatureParamName, 0));
}
}
public static Transaction reverseTransaction(Transaction origTrans, CustomDict <string, double> initialPrices)
{
return(reverseTransaction(origTrans, initialPrices, -1.0d));
}
private static string _SendWebRequest(string url, string privateKey, string method, CustomDict <string, string> headers, CustomDict <string, string> parameters, string signatureParamName, int attemptNo)
{
string paramsStr = string.Empty;
string finalUrl = url;
string headersStr = "headers:\n";
if (parameters != null && parameters.Count > 0)
{
foreach (KeyValuePair <string, string> p in parameters)
{
paramsStr += paramsStr.Equals(string.Empty) ? string.Format("{0}={1}", p.Key, p.Value) : string.Format("&{0}={1}", p.Key, p.Value);
}
if (signatureParamName != null)
{
paramsStr += "&signature=" + GetSign(paramsStr, privateKey);
}
finalUrl += "?" + paramsStr;
}
var request = WebRequest.Create(new Uri(finalUrl)) as HttpWebRequest;
if (request == null)
{
throw new Exception("Non HTTP WebRequest");
}
request.Method = method;
request.Timeout = 15000;
// request.ContentType = "application/x-www-form-urlencoded";
request.ContentType = "application/json; charset=utf-8";
foreach (KeyValuePair <string, string> h in headers)
{
headersStr += h.Key + ":" + h.Value + "\n";
request.Headers.Add(h.Key, h.Value);
}
try
{
//Logger.debugMsg("\nSENDING WEB REQUEST [attemp no. "+attemptNo+"/"+Globals.WEBREQUEST_MAX_ATTEMPTS+"] with following data:\n" +
// headersStr + "\nrequest body:\n" + paramsStr + "\nto URL:\n" + finalUrl+"...");
var response = request.GetResponse();
var resStream = response.GetResponseStream();
var resStreamReader = new StreamReader(resStream);
var resString = resStreamReader.ReadToEnd();
//Logger.debugMsg("succeeded.");
return(resString);
}
catch (WebException ex)
{
Logger.debugMsg("caught web exception");
var messageFromServer = "didn't get response";
var response = ex.Response;
// bool stop = false;
if (response != null)
{
var respStream = response.GetResponseStream();
var respStr = new StreamReader(respStream).ReadToEnd();
//dynamic obj = JsonConvert.DeserializeObject(resp);
messageFromServer = respStr.ToString();
}
// if (!messageFromServer.Contains("Unknown")) stop = true;
Logger.debugMsg("\nWEB REQUEST [attemp no. " + attemptNo + "/" + Globals.WEBREQUEST_MAX_ATTEMPTS + "] with following data:\n" +
headersStr + "\nrequest body:\n" + paramsStr + "\nto URL:\n" + finalUrl + "\n" +
"\nRESPONSE:\n" + messageFromServer + "\n" +
"failed with following exception:\n\n" +
ex.GetType().FullName + "\n" + ex.Message + "\n" + ex.StackTrace + "\n" + ex.Data + "\n" + ex.GetBaseException().ToString());
bool stopOnError = false;
foreach (int errCode in ERRORS_TO_RETURN_ON)
{
//Logger.debugMsg("checking error code " + errCode + " in " + messageFromServer);
if (messageFromServer.Contains(errCode.ToString()))
{
stopOnError = true;
break;
}
}
if (!stopOnError && attemptNo < Globals.WEBREQUEST_MAX_ATTEMPTS)
{
Thread.Sleep(Globals.MINS_BETWEEN_ATTEMPTS * 1000);
return(_SendWebRequest(url, privateKey, method, headers, parameters, signatureParamName, attemptNo + 1));
}
return(messageFromServer);
}
catch (Exception e)
{
Logger.debugMsg("\nWEB REQUEST attempt no. " + attemptNo + "/" + Globals.WEBREQUEST_MAX_ATTEMPTS + " with following data:\n" +
headersStr + "\nrequest body:\n" + paramsStr + "\nto URL:\n" + finalUrl + "\n" +
"failed with following exception:\n\n" +
e.GetType().FullName + "\n" + e.Message + "\n" + e.StackTrace + "\n" + e.Data + "\n" + e.GetBaseException().ToString());
if (attemptNo < Globals.WEBREQUEST_MAX_ATTEMPTS)
{
Thread.Sleep(Globals.MINS_BETWEEN_ATTEMPTS * 1000);
return(_SendWebRequest(url, privateKey, method, headers, parameters, signatureParamName, attemptNo + 1));
}
return(null);
}
}