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Merge remote-tracking branch 'origin/MKDT_BIGCHART'

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Sean
2025-10-10 23:24:15 -04:00
parent 213de88765 1b149411a4
commit 9574fd0c33
2 changed files with 309 additions and 85 deletions
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183
MarketData/MarketDataLib/Helper/MarketDataHelper.cs
View File

@@ -5240,23 +5240,29 @@ namespace MarketData.Helper
return prices;
}
/// <summary>
/// The main BigChart Feed which is no longer working
/// </summary>
/// <param name="symbol"></param>
/// <param name="asOf"></param>
/// <returns></returns>
public static Price GetPriceAsOf(String symbol, DateTime asOf)
{
HttpNetResponse httpNetResponse=null;
HttpNetResponse httpNetResponse = null;
try
{
String strRequest;
StringBuilder sb = null;
if (null == symbol) return null;
CompanyProfile companyProfile=CompanyProfileDA.GetCompanyProfile(symbol);
if(null!=companyProfile && companyProfile.FreezePricing)
CompanyProfile companyProfile = CompanyProfileDA.GetCompanyProfile(symbol);
if (null != companyProfile && companyProfile.FreezePricing)
{
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("Pricing for {0} is frozen.",symbol));
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("Pricing for {0} is frozen.", symbol));
return null;
}
String requestSymbol=symbol;
if(requestSymbol.StartsWith("^"))requestSymbol=requestSymbol.Substring(1);
String requestSymbol = symbol;
if (requestSymbol.StartsWith("^")) requestSymbol = requestSymbol.Substring(1);
sb = new StringBuilder();
sb.Append("http://bigcharts.marketwatch.com/historical/default.asp?symb=");
sb.Append(requestSymbol);
@@ -5265,14 +5271,13 @@ namespace MarketData.Helper
sb.Append("%2F");
sb.Append(asOf.Day.ToString());
sb.Append("%2F");
sb.Append((asOf.Year-2000).ToString());
sb.Append((asOf.Year - 2000).ToString());
sb.Append("&x=38&y=25");
strRequest = sb.ToString();
httpNetResponse=HttpNetRequest.GetRequestNoEncoding(strRequest);
if(!httpNetResponse.Success)
httpNetResponse = HttpNetRequest.GetRequestNoEncoding(strRequest);
if (!httpNetResponse.Success)
{
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("Request:{0} failed with status {1}",httpNetResponse.Request,httpNetResponse.StatusCode));
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("Request:{0} failed with status {1}", httpNetResponse.Request, httpNetResponse.StatusCode));
return null;
}
byte[] streamBytes = Encoding.ASCII.GetBytes(httpNetResponse.ResponseString);
@@ -5283,51 +5288,165 @@ namespace MarketData.Helper
if (null == tables || 0 == tables.Count) return null;
HtmlNodeCollection rows = tables[0].SelectNodes(".//tr");
if (rows.Count < 7) return null;
Price price=new Price();
price.Source=Price.PriceSource.BigCharts;
Price price = new Price();
price.Source = Price.PriceSource.BigCharts;
price.Symbol = symbol.ToUpper();
price.Date=FeedParser.ParseValueDateTimeMonthFormatFromMarketWatch(rows[1].InnerText);
price.Close=FeedParser.ParseValueFromMarketWatch("Closing Price:",rows[2].InnerText);
price.Date = FeedParser.ParseValueDateTimeMonthFormatFromMarketWatch(rows[1].InnerText);
price.Close = FeedParser.ParseValueFromMarketWatch("Closing Price:", rows[2].InnerText);
price.AdjClose = price.Close;
price.Open = FeedParser.ParseValueFromMarketWatch("Open:", rows[3].InnerText);
price.High = FeedParser.ParseValueFromMarketWatch("High:", rows[4].InnerText);
price.Low = FeedParser.ParseValueFromMarketWatch("Low:", rows[5].InnerText);
price.Volume = FeedParser.ParseLongValueFromMarketWatch("Volume:", rows[6].InnerText);
if(!(price.Date.Date.Equals(asOf.Date.Date)))
if (!(price.Date.Date.Equals(asOf.Date.Date)))
{
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("The price retrieved for {0} does not contain the requested date. Requested date {1} Retrieved date {2}",symbol,price.Date.ToShortDateString(),asOf.ToShortDateString()));
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("The price retrieved for {0} does not contain the requested date. Requested date {1} Retrieved date {2}", symbol, price.Date.ToShortDateString(), asOf.ToShortDateString()));
return null;
}
return price;
}
catch(Exception)
catch (Exception)
{
return null;
}
finally
{
if(null!=httpNetResponse)httpNetResponse.Dispose();
if (null != httpNetResponse) httpNetResponse.Dispose();
}
}
//********************************************************************************************************************************************************************************************************
// ******************************************************************************** H I S T O R I C A L P R I C I N G Y A H O O *********************************************************************
//********************************************************************************************************************************************************************************************************
public static Price GetDailyPrice(String symbol,DateTime pricingDate)
/// <summary>
/// This is a modified version of the above query. It uses a cookie collection that contains the datadome cookie.
/// If this query starts to fail then you should try the query in developer tools in the chromium browser and capture the
/// datadome value and update it here in the GetCookieCollection() below.
/// </summary>
/// <param name="symbol"></param>
/// <param name="asOf"></param>
/// <returns></returns>
public static Price GetPriceAsOfV2(String symbol, DateTime asOf)
{
if(null==symbol)return null;
CompanyProfile companyProfile=CompanyProfileDA.GetCompanyProfile(symbol);
if(null!=companyProfile && companyProfile.FreezePricing)
HttpNetResponse httpNetResponse = null;
try
{
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("Pricing for {0} is frozen.",symbol));
String strRequest;
StringBuilder sb = null;
if (null == symbol) return null;
CompanyProfile companyProfile = CompanyProfileDA.GetCompanyProfile(symbol);
if (null != companyProfile && companyProfile.FreezePricing)
{
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("Pricing for {0} is frozen.", symbol));
return null;
}
String requestSymbol = symbol;
if (requestSymbol.StartsWith("^")) requestSymbol = requestSymbol.Substring(1);
sb = new StringBuilder();
sb.Append("http://bigcharts.marketwatch.com/historical/default.asp?symb=");
sb.Append(requestSymbol);
sb.Append("&closeDate=");
sb.Append(asOf.Month.ToString());
sb.Append("%2F");
sb.Append(asOf.Day.ToString());
sb.Append("%2F");
sb.Append((asOf.Year - 2000).ToString());
sb.Append("&x=38&y=25");
strRequest = sb.ToString();
MDTrace.WriteLine(LogLevel.DEBUG,$"{strRequest}");
CookieCollection cookieCollection = GetCookieCollection("www.marketwatch.com");
httpNetResponse = HttpNetRequest.GetRequestNoEncodingV2(strRequest,cookieCollection,new Uri("https://www.marketwatch.com/investing"));
if (!httpNetResponse.Success)
{
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("Request:{0} failed with status {1}", httpNetResponse.Request, httpNetResponse.StatusCode));
return null;
}
byte[] streamBytes = Encoding.ASCII.GetBytes(httpNetResponse.ResponseString);
MemoryStream memoryStream = new MemoryStream(streamBytes);
HtmlDocument htmlDocument = new HtmlDocument();
htmlDocument.Load(memoryStream);
HtmlNodeCollection tables = htmlDocument.DocumentNode.SelectNodes("//*[@class=\"table table--overflow align--center\"]");
if (null == tables || 0 == tables.Count) return null;
HtmlNodeCollection rows = tables[0].SelectNodes(".//tr");
if (rows.Count < 2) return null;
HtmlNodeCollection data = rows[1].SelectNodes(".//td");
if (data.Count != 6)
{
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("The price retrieved for {0} does not contain the correct number of data elements (expected 6 data elements).", symbol));
return null;
}
Price price = new Price();
price.Source = Price.PriceSource.BigCharts;
price.Symbol = symbol.ToUpper();
String[] dateElements = data[0].InnerText.Trim().Split(" ");
price.Date = Utility.ParseDate(dateElements[0].Replace("\n",null));
price.Open = Utility.ParseCurrency(data[1].InnerText.Trim().Replace("\n",null));
price.High = Utility.ParseCurrency(data[2].InnerText.Trim().Replace("\n",null));
price.Low = Utility.ParseCurrency(data[3].InnerText.Trim().Replace("\n",null));
price.Close = price.AdjClose = Utility.ParseCurrency(data[4].InnerText.Trim().Replace("\n",null));
price.Volume = FeedParser.ParseValueLong(data[5].InnerText.Trim());
if (!(price.Date.Date.Equals(asOf.Date.Date)))
{
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("The price retrieved for {0} does not contain the requested date. Requested date {1} Retrieved date {2}", symbol, price.Date.ToShortDateString(), asOf.ToShortDateString()));
return null;
}
return price;
}
catch (Exception exception)
{
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("Exception : {0}", exception.ToString()));
return null;
}
Prices prices=GetDailyPrices(symbol,pricingDate,pricingDate);
if(null==prices||0==prices.Count)return null;
Price price=prices.FirstOrDefault();
if(!price.Date.Date.Equals(pricingDate.Date))
finally
{
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("GetDailyPrice: The pricing date returned for '{0}' was different than the date requested. Date requested '{1}', date returned '{2}'",symbol,pricingDate.ToShortDateString(),price.Date.Date.ToShortDateString()));
if (null != httpNetResponse) httpNetResponse.Dispose();
}
}
private static CookieCollection GetCookieCollection(String cookieDomain)
{
String[] cookies = {
"datadome=VLSWQ1PWL4SV2rljkJEV7GUOK3T11Sm73RP17IwDEtRzfWHykYwy7ZoeSPrjwmbwvGRAenazmLVTpyCB6Yqlw6vUL6Wbqq4zML5DGuHLxNU4LgAQ7Ko9tztglqjIGLZE",
};
CookieCollection cookieCollection = new CookieCollection();
for (int index = 0; index < cookies.Count(); index++)
{
String strCookie = cookies[index];
if (strCookie.EndsWith(";")) strCookie = strCookie.Substring(0, strCookie.Length - 1);
String[] pairs = strCookie.Split('=');
cookieCollection.Add(new Cookie()
{
Name = pairs[0],
Value = pairs[1],
Domain = cookieDomain
});
}
return cookieCollection;
}
//********************************************************************************************************************************************************************************************************
// ******************************************************************************** H I S T O R I C A L P R I C I N G Y A H O O *********************************************************************
//********************************************************************************************************************************************************************************************************
public static Price GetDailyPrice(String symbol, DateTime pricingDate)
{
if (null == symbol) return null;
CompanyProfile companyProfile = CompanyProfileDA.GetCompanyProfile(symbol);
if (null != companyProfile && companyProfile.FreezePricing)
{
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("Pricing for {0} is frozen.", symbol));
return null;
}
Prices prices = GetDailyPrices(symbol, pricingDate, pricingDate);
if (null == prices || 0 == prices.Count) return null;
Price price = prices.FirstOrDefault();
if (!price.Date.Date.Equals(pricingDate.Date))
{
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("GetDailyPrice: The pricing date returned for '{0}' was different than the date requested. Date requested '{1}', date returned '{2}'", symbol, pricingDate.ToShortDateString(), price.Date.Date.ToShortDateString()));
return null;
}
return price;

211
MarketData/MarketDataLib/Integration/HttpNetRequest.cs
View File

@@ -406,32 +406,135 @@ namespace MarketData.Integration
}
}
public static HttpNetResponse GetRequestCSV(String strRequest,String referer)
/// <summary>
/// This one is being used in the MarketWatch price fetch
/// </summary>
/// <param name="strRequest"></param>
/// <param name="cookieCollection"></param>
/// <param name="uri"></param>
/// <param name="webProxy"></param>
/// <returns></returns>
public static HttpNetResponse GetRequestNoEncodingV2(String strRequest, CookieCollection cookieCollection, Uri uri, WebProxy webProxy = null)
{
HttpWebResponse webResponse=null;
HttpWebResponse webResponse = null;
try
{
MDTrace.WriteLine(LogLevel.VERBOSE,String.Format("GetRequestCSV[ENTER]{0}",strRequest));
ServicePointManager.Expect100Continue = true;
MDTrace.WriteLine(LogLevel.VERBOSE, String.Format("GetRequestNoEncodingV2[ENTER]{0}", strRequest));
int charCount = 0;
byte[] buffer = new byte[8192];
StringBuilder sb = new StringBuilder();
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(strRequest));
if (null != webProxy) webRequest.Proxy = webProxy;
webRequest.Timeout = REQUEST_TIMEOUT;
webRequest.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7";
webRequest.Headers.Add("Accept-Encoding: gzip, deflate, br, zstd");
webRequest.Headers.Add("Accept-Language: en-US,en;q=0.9");
webRequest.UserAgent = "Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36";
webRequest.Headers.Add("sec-fetch-dest", "document");
webRequest.Headers.Add("sec-fetch-mode", "navigate");
webRequest.Headers.Add("sec-fetch-site", "none");
webRequest.Headers.Add("sec-fetch-user", "?1");
webRequest.Headers.Add("upgrade-insecure-requests", "1");
webRequest.Headers.Add("priority", "u=0, i");
webRequest.Headers.Add("sec-ch-device-memory", "8");
webRequest.Headers.Add("Referrer-Policy", "strict-origin-when-cross-origin");
webRequest.AllowAutoRedirect = true;
if (null != cookieCollection)
{
CookieContainer cookieContainer = new CookieContainer();
foreach (Cookie cookie in cookieCollection)
{
cookieContainer.Add(uri, cookie);
}
webRequest.CookieContainer = cookieContainer;
}
try { webResponse = (HttpWebResponse)webRequest.GetResponse(); }
catch (WebException webException)
{
if (IsMovedException(webException))
{
webRequest = Redirect(webRequest, webException);
webResponse = (HttpWebResponse)webRequest.GetResponse();
}
else throw;
}
Stream responseStream = webResponse.GetResponseStream();
if (webResponse.ContentEncoding.ToLower().Contains("gzip"))
{
responseStream = new GZipStream(responseStream, CompressionMode.Decompress);
StreamReader reader = new StreamReader(responseStream, Encoding.Default);
sb.Append(reader.ReadToEnd());
reader.Close();
}
else if (webResponse.ContentEncoding.ToLower().Contains("deflate"))
{
responseStream = new DeflateStream(responseStream, CompressionMode.Decompress);
StreamReader reader = new StreamReader(responseStream, Encoding.Default);
sb.Append(reader.ReadToEnd());
reader.Close();
}
else
{
while (true)
{
charCount = responseStream.Read(buffer, 0, buffer.Length);
if (0 == charCount) break;
sb.Append(Encoding.ASCII.GetString(buffer, 0, charCount));
}
}
return new HttpNetResponse(sb.ToString(), strRequest, webResponse, true);
}
catch (WebException webException)
{
return new HttpNetResponse((HttpWebResponse)webException.Response, strRequest, false, webException.Message);
}
catch (Exception exception)
{
return new HttpNetResponse(webResponse, strRequest, false, exception.Message);
}
finally
{
if (null != webResponse)
{
webResponse.Close();
webResponse.Dispose();
}
MDTrace.WriteLine(LogLevel.VERBOSE, "GetRequestNoEncoding[LEAVE]");
}
}
public static HttpNetResponse GetRequestCSV(String strRequest, String referer)
{
HttpWebResponse webResponse = null;
try
{
MDTrace.WriteLine(LogLevel.VERBOSE, String.Format("GetRequestCSV[ENTER]{0}", strRequest));
int charCount = 0;
byte[] buffer = new byte[8192];
StringBuilder sb = new StringBuilder();
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(strRequest));
webRequest.Timeout = REQUEST_TIMEOUT;
webRequest.Accept="text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
webRequest.ContentType="text/csv; charset=utf-8";
webRequest.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
webRequest.ContentType = "text/csv; charset=utf-8";
webRequest.Headers.Add("Accept-Encoding: identity"); // "gzip, deflate"
webRequest.Headers.Add("Accept-Language: en-US,en;q=0.5");
webRequest.Headers.Add("Accept-Language: en-US,en;q=0.5");
webRequest.Headers.Add("Upgrade-Insecure-Requests: 1");
webRequest.UserAgent="Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:66.0) Gecko/20100101 Firefox/66.0";
webRequest.Referer=referer;
webRequest.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:66.0) Gecko/20100101 Firefox/66.0";
webRequest.Referer = referer;
webRequest.KeepAlive = true;
try{webResponse = (HttpWebResponse)webRequest.GetResponse();}
catch(WebException webException)
try { webResponse = (HttpWebResponse)webRequest.GetResponse(); }
catch (WebException webException)
{
if(IsMovedException(webException))
if (IsMovedException(webException))
{
webRequest=Redirect(webRequest, webException);
webResponse=(HttpWebResponse)webRequest.GetResponse();
webRequest = Redirect(webRequest, webException);
webResponse = (HttpWebResponse)webRequest.GetResponse();
}
else throw;
}
@@ -442,24 +545,24 @@ namespace MarketData.Integration
if (0 == charCount) break;
sb.Append(Encoding.ASCII.GetString(buffer, 0, charCount));
}
return new HttpNetResponse(sb.ToString(),strRequest,webResponse,true);
return new HttpNetResponse(sb.ToString(), strRequest, webResponse, true);
}
catch (WebException webException)
{
return new HttpNetResponse((HttpWebResponse)webException.Response,strRequest,false,webException.Message);
return new HttpNetResponse((HttpWebResponse)webException.Response, strRequest, false, webException.Message);
}
catch (Exception exception)
{
return new HttpNetResponse(webResponse,strRequest,false,exception.Message);
return new HttpNetResponse(webResponse, strRequest, false, exception.Message);
}
finally
{
if(null!=webResponse)
if (null != webResponse)
{
webResponse.Close();
webResponse.Dispose();
}
MDTrace.WriteLine(LogLevel.VERBOSE,"GetRequestCSV[LEAVE]");
MDTrace.WriteLine(LogLevel.VERBOSE, "GetRequestCSV[LEAVE]");
}
}
@@ -475,9 +578,10 @@ namespace MarketData.Integration
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(strRequest));
webRequest.Timeout = REQUEST_TIMEOUT;
webRequest.Headers.Add("Accept-Language: en-US,en;q=0.5");
webRequest.Headers.Add("Accept-Encoding: None");
webRequest.UserAgent = "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0";
webRequest.Accept = "image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/x-ms-application, application/x-ms-xbap, application/vnd.ms-xpsdocument, application/xaml+xml, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*";
webRequest.ContentType = "text/csv; charset=utf-8";
webRequest.Headers.Add("Accept-Encoding: gzip, deflate, br, zstd");
webRequest.UserAgent = "Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36";
webRequest.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7";
webRequest.KeepAlive = true;
try{webResponse = (HttpWebResponse)webRequest.GetResponse();}
catch(WebException webException)
@@ -516,62 +620,63 @@ namespace MarketData.Integration
MDTrace.WriteLine(LogLevel.VERBOSE,"GetRequestNoEncodingV2[LEAVE]");
}
}
// I am using this code specifically on the seeking alpha web site. it seems as though seeking alpha has implemeted some user agent based bot prevention mechanism on their website
// to prevent scrapers. What I do here is to choose from a set of commonly used user agents and then randomly choose a user agent to code into the request. retry logic up to 3 times
// and handling of 404 (not found)
public static HttpNetResponse GetRequestNoEncodingV3(String strRequest,String referer=null)
public static HttpNetResponse GetRequestNoEncodingV3(String strRequest, String referer = null)
{
HttpWebResponse webResponse=null;
WebException lastWebException=null;
HttpWebResponse webResponse = null;
WebException lastWebException = null;
try
{
MDTrace.WriteLine(LogLevel.VERBOSE,String.Format("GetRequestNoEncodingV3[ENTER]{0}",strRequest));
Random random=new Random();
String[] userAgents=
MDTrace.WriteLine(LogLevel.VERBOSE, String.Format("GetRequestNoEncodingV3[ENTER]{0}", strRequest));
Random random = new Random();
String[] userAgents =
{
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537."
};
int MAX_RETRIES=5;
int TIMEOUT_BETWEEN_RETRIES=1000;
int MAX_RETRIES = 5;
int TIMEOUT_BETWEEN_RETRIES = 1000;
int charCount = 0;
byte[] buffer = new byte[8192];
StringBuilder sb = new StringBuilder();
for(int count=0;count<MAX_RETRIES;count++)
for (int count = 0; count < MAX_RETRIES; count++)
{
CookieContainer cookieContainer=new CookieContainer();
CookieContainer cookieContainer = new CookieContainer();
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(strRequest));
webRequest.CookieContainer=cookieContainer;
webRequest.CookieContainer = cookieContainer;
webRequest.Timeout = REQUEST_TIMEOUT;
webRequest.Headers.Add("Accept-Language: en-US,en;q=0.5");
webRequest.Headers.Add("Accept-Encoding: gzip,deflate");
webRequest.Accept = "text/html";
String userAgent=userAgents[random.Next(0,userAgents.Length-1)];
userAgent+=random.Next(1,57).ToString();
webRequest.UserAgent=userAgent;
if(null!=referer)webRequest.Referer=referer;
String userAgent = userAgents[random.Next(0, userAgents.Length - 1)];
userAgent += random.Next(1, 57).ToString();
webRequest.UserAgent = userAgent;
if (null != referer) webRequest.Referer = referer;
try
{
try{webResponse = (HttpWebResponse)webRequest.GetResponse();}
catch(WebException webException)
try { webResponse = (HttpWebResponse)webRequest.GetResponse(); }
catch (WebException webException)
{
if(IsMovedException(webException))
if (IsMovedException(webException))
{
webRequest=Redirect(webRequest, webException);
webResponse=(HttpWebResponse)webRequest.GetResponse();
webRequest = Redirect(webRequest, webException);
webResponse = (HttpWebResponse)webRequest.GetResponse();
}
else throw;
}
Stream responseStream = webResponse.GetResponseStream();
if(webResponse.ContentEncoding.ToLower().Contains("gzip"))
if (webResponse.ContentEncoding.ToLower().Contains("gzip"))
{
responseStream = new GZipStream(responseStream, CompressionMode.Decompress);
responseStream = new GZipStream(responseStream, CompressionMode.Decompress);
StreamReader reader = new StreamReader(responseStream, Encoding.Default);
sb.Append(reader.ReadToEnd());
reader.Close();
}
else if(webResponse.ContentEncoding.ToLower().Contains("deflate"))
else if (webResponse.ContentEncoding.ToLower().Contains("deflate"))
{
responseStream = new DeflateStream(responseStream, CompressionMode.Decompress);
StreamReader reader = new StreamReader(responseStream, Encoding.Default);
@@ -587,33 +692,33 @@ namespace MarketData.Integration
sb.Append(Encoding.ASCII.GetString(buffer, 0, charCount));
}
}
return new HttpNetResponse(sb.ToString(),strRequest,webResponse,true);
return new HttpNetResponse(sb.ToString(), strRequest, webResponse, true);
}
catch (WebException webException)
{
if(webException.Message.Contains("(404) Not Found"))
if (webException.Message.Contains("(404) Not Found"))
{
return new HttpNetResponse((HttpWebResponse)webException.Response, strRequest, false, webException.Message);
}
lastWebException=webException;
lastWebException = webException;
Thread.Sleep(TIMEOUT_BETWEEN_RETRIES);
}
}
MDTrace.WriteLine(LogLevel.DEBUG,String.Format("General failure with {0}",lastWebException.Message));
return new HttpNetResponse(webResponse,strRequest,false,lastWebException.Message);
MDTrace.WriteLine(LogLevel.DEBUG, String.Format("General failure with {0}", lastWebException.Message));
return new HttpNetResponse(webResponse, strRequest, false, lastWebException.Message);
}
catch (Exception exception)
{
return new HttpNetResponse(webResponse,strRequest,false,exception.Message);
return new HttpNetResponse(webResponse, strRequest, false, exception.Message);
}
finally
{
if(null!=webResponse)
if (null != webResponse)
{
webResponse.Close();
webResponse.Dispose();
}
MDTrace.WriteLine(LogLevel.VERBOSE,"GetRequestNoEncodingV3[LEAVE]");
MDTrace.WriteLine(LogLevel.VERBOSE, "GetRequestNoEncodingV3[LEAVE]");
}
}
// https://query1.finance.yahoo.com/v7/finance/chart/MIDD?period1=1606172400&period2=1606172400&interval=1d&events=history