public override List<IStation> GetStations(string latitude, string longitude)
{
List<IStation> stations = new List<IStation>();
decimal lat = Convert.ToDecimal(latitude);
decimal lng = Convert.ToDecimal(longitude);
HttpWebRequest WebReq1 = (HttpWebRequest)WebRequest.Create(string.Format(_baseURL, latitude, longitude));
WebReq1.CookieContainer = new CookieContainer();
WebReq1.UserAgent = "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.15) Gecko/20110303 Firefox/3.6.15";
HttpWebResponse WebResp1 = (HttpWebResponse)WebReq1.GetResponse();
CookieCollection cookies = WebResp1.Cookies;
GasBuddyRequestPayload payload = new GasBuddyRequestPayload();
payload.dMinY = lat - _latFactor;
payload.dMaxY = lat + _latFactor;
payload.dMinX = lng + _lonFactor;
payload.dMaxX = lng - _lonFactor;
string payloadStr = JsonConvert.SerializeObject(payload);
string s = string.Empty;
HttpWebRequest WebReq2 = (HttpWebRequest)WebRequest.Create(_jsonURL);
WebReq2.Method = "POST";
WebReq2.CookieContainer = new CookieContainer();
WebReq2.CookieContainer.Add(cookies);
WebReq2.Headers.Add("X-AjaxPro-Method", "gus");
WebReq2.UserAgent = "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.15) Gecko/20110303 Firefox/3.6.15";
byte[] byteArray = Encoding.UTF8.GetBytes(payloadStr);
WebReq2.ContentType = "test/plain";
WebReq2.ContentLength = byteArray.Length;
Stream dataStream = WebReq2.GetRequestStream();
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Close();
WebResponse response = WebReq2.GetResponse();
dataStream = response.GetResponseStream();
StreamReader reader = new StreamReader(dataStream);
string responseFromServer = reader.ReadToEnd();
GasBuddy gb = new GasBuddy();
DataTable dt = gb.GetStationTable(responseFromServer);
foreach (DataRow dr in dt.Rows)
{
GasBuddyStation gbst = new GasBuddyStation();
gbst.Location.Latitude = dr["lat"].ToString();
gbst.Location.Longitude = dr["lng"].ToString();
gbst.Name = dr["station_nm"].ToString();
GasPrice gp = new GasPrice();
gp.GasType = "Regular";
gp.LastUpdate = dr["tme"].ToString();
gp.Price = dr["price"].ToString();
gbst.Prices.Add(gp);
stations.Add(gbst);
}
return stations;
}
public override List<IStation> GetStations(string latitude, string longitude)
{
List<IStation> stations = new List<IStation>();
string s = string.Empty;
decimal swLat = Convert.ToDecimal(latitude) - latFactor;
decimal neLat = Convert.ToDecimal(latitude) + latFactor;
decimal swLon = Convert.ToDecimal(longitude) - lonFactor;
decimal neLon = Convert.ToDecimal(longitude) + lonFactor;
HttpWebRequest WebReq = (HttpWebRequest)WebRequest.Create(
string.Concat(baseURL1, string.Format(dataTemplate1, swLat, swLon, neLat, neLon)));
WebReq.UserAgent = "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.15) Gecko/20110303 Firefox/3.6.15";
HttpWebResponse WebResp = (HttpWebResponse)WebReq.GetResponse();
Stream answer = WebResp.GetResponseStream();
using (StreamReader rdr = new StreamReader(answer))
{
s = rdr.ReadToEnd();
}
string[] parts = s.Split(new char[] { '|' });
List<MSNAutosStationJson> lMSNJson = JsonConvert.DeserializeObject<List<MSNAutosStationJson>>(parts[1]);
WebReq = (HttpWebRequest)WebRequest.Create(string.Concat(baseURL2, string.Format(dataTemplate2, parts[0])));
WebResp = (HttpWebResponse)WebReq.GetResponse();
answer = WebResp.GetResponseStream();
Bitmap prices = (Bitmap)Image.FromStream(answer);
using (OCREngine engine = new OCREngine(_tessPath))
{
for (int a = 0; a < lMSNJson.Count; a++) // Number of stations
{
MSNAutosStation tmpStation = new MSNAutosStation();
tmpStation.Location.Latitude = lMSNJson[a].Lt.ToString();
tmpStation.Location.Longitude = lMSNJson[a].Lg.ToString();
tmpStation.Name = lMSNJson[a].B;
tmpStation.Address = lMSNJson[a].S;
tmpStation.City = lMSNJson[a].C;
tmpStation.Phone = lMSNJson[a].P;
for (int b = 0; b < 4; b++) // Number of fuel types
{
int imgWidth = 0;
if (b == 3)
{
imgWidth = priceImageWidth - 1;
}
else
{
imgWidth = priceImageWidth;
}
Bitmap tmpBitMap = new Bitmap(imgWidth, priceImageHeight);
int wStart = (priceImageSeperatorWidth * b) + (b * priceImageWidth) + priceImageSeperatorWidth;
wStart += priceImageLeftMargin;
for (int c = wStart; c < wStart + imgWidth; c++) // Price Width
{
int hStart = (a * priceImageHeight);
for (int d = hStart; d < hStart + priceImageHeight; d++) // Price Height
{
tmpBitMap.SetPixel(c - wStart, d - hStart, prices.GetPixel(c, d));
}
}
string text = Regex.Replace(engine.GetOCRForBitmap(tmpBitMap), @"[^0-9.]", string.Empty);
if (text.Length > 0)
{
GasPrice gp = new GasPrice();
gp.Price = text;
try
{
gp.LastUpdate = lMSNJson[a].D[b] == "UT" ? DateTime.Now.ToShortDateString() : lMSNJson[a].D[b];
}
catch { }
switch (b)
{
case 0:
gp.GasType = "Regular";
break;
case 1:
gp.GasType = "Mid-grade";
break;
case 2:
gp.GasType = "Premium";
break;
case 3:
gp.GasType = "Diesel";
break;
}
tmpStation.Prices.Add(gp);
}
}
stations.Add(tmpStation);
}
}
return stations;
}
public override List<IStation> GetStations(string latitude, string longitude)
{
List<IStation> stations = new List<IStation>();
string rawHTML = getGasWatchHtml(latitude, longitude);
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(rawHTML);
HtmlNodeCollection stationNodes = doc.DocumentNode.SelectNodes("/table/tr/td/div/table/tr/td[2]");
foreach (HtmlNode node in stationNodes)
{
if (!node.InnerHtml.Contains("Older Than"))
{
HtmlDocument docNode = new HtmlDocument();
docNode.LoadHtml(node.InnerHtml);
HtmlNodeCollection stationNodeHiddenFields = docNode.DocumentNode.SelectNodes("//input");
IStation station = new GasPriceWatchStation();
if (stationNodeHiddenFields != null)
{
List<HtmlNode> nodesWithIds =
(from s in stationNodeHiddenFields
where s.Attributes["id"] != null
select s).ToList();
PropertyInfo[] propsSt = typeof(GasPriceWatchStation).GetProperties();
foreach (PropertyInfo p in propsSt)
{
object[] objArr = p.GetCustomAttributes(typeof(XmlMappingAttribute), false);
if (objArr != null)
{
if (objArr.Length > 0)
{
HtmlNode tmpNode = nodesWithIds.First(
snode => snode.Attributes["id"].Value.StartsWith(((XmlMappingAttribute)objArr[0]).XmlFieldName));
p.SetValue(station, tmpNode.Attributes["value"].Value, null);
}
}
}
Regex re = new Regex(@"^hst[0-9]{1,3}$");
HtmlNode tmpNodeStateProvince = nodesWithIds.Find(snode => re.IsMatch(snode.Attributes["id"].Value));
if (tmpNodeStateProvince != null)
{
((GasPriceWatchStation)station).StateProvince = tmpNodeStateProvince.Attributes["value"].Value;
}
re = new Regex(@"^Lat[0-9]{1,3}$");
HtmlNode tmpLocationLat = nodesWithIds.Find(snode => re.IsMatch(snode.Attributes["id"].Value));
if (tmpLocationLat != null)
{
((GasPriceWatchStation)station).Location.Latitude = tmpLocationLat.Attributes["value"].Value;
}
re = new Regex(@"^Long[0-9]{1,3}$");
HtmlNode tmpLocationLon = nodesWithIds.Find(snode => re.IsMatch(snode.Attributes["id"].Value));
if (tmpLocationLon != null)
{
station.Location.Longitude = tmpLocationLon.Attributes["value"].Value;
}
int minutes = 0;
HtmlNode pricesAge = docNode.DocumentNode.SelectSingleNode("/font/font/font");
try
{
Regex reDays = new Regex(@"[0-2] Day");
Match daysMatch = reDays.Match(pricesAge.InnerHtml);
if (daysMatch != null)
{
minutes += Convert.ToInt32(daysMatch.Value.Replace(" Day", string.Empty)) * 1440;
}
Regex reHours = new Regex(@"[0-9]{1,2}h");
Match hoursMatch = reHours.Match(pricesAge.InnerHtml);
if (hoursMatch != null)
{
minutes += Convert.ToInt32(hoursMatch.Value.Replace("h", string.Empty)) * 60;
}
Regex reMinutes = new Regex(@"[0-9]{1,2}h");
Match minutesMatch = reMinutes.Match(pricesAge.InnerHtml);
if (minutesMatch != null)
{
minutes += Convert.ToInt32(minutesMatch.Value.Replace("h", string.Empty));
}
}
catch { }
decimal hours = minutes / 60;
hours = Math.Floor(hours);
minutes = minutes % 60;
DateTime updated = DateTime.Now.Subtract(new TimeSpan(Convert.ToInt32(hours), minutes, 0));
re = new Regex(@"^hR[0-9]{1,3}$");
HtmlNode tmpRegPrice = nodesWithIds.Find(snode => re.IsMatch(snode.Attributes["id"].Value));
if (tmpRegPrice != null)
{
string tmpPrice = tmpRegPrice.Attributes["value"].Value.Trim();
if (tmpPrice != "9.99")
{
GasPrice gp = new GasPrice();
gp.GasType = "Regular";
gp.Price = tmpPrice;
gp.LastUpdate = updated.ToShortDateString();
station.Prices.Add(gp);
}
}
re = new Regex(@"^hM[0-9]{1,3}$");
HtmlNode tmpMidPrice = nodesWithIds.Find(snode => re.IsMatch(snode.Attributes["id"].Value));
if (tmpMidPrice != null)
{
string tmpPrice = tmpMidPrice.Attributes["value"].Value.Trim();
if (tmpPrice != "9.99")
{
GasPrice gp = new GasPrice();
gp.GasType = "Mid-grade";
gp.Price = tmpPrice;
gp.LastUpdate = updated.ToShortDateString();
station.Prices.Add(gp);
}
}
re = new Regex(@"^hP[0-9]{1,3}$");
HtmlNode tmpPremPrice = nodesWithIds.Find(snode => re.IsMatch(snode.Attributes["id"].Value));
if (tmpPremPrice != null)
{
string tmpPrice = tmpPremPrice.Attributes["value"].Value.Trim();
if (tmpPrice != "9.99")
{
GasPrice gp = new GasPrice();
gp.GasType = "Premium";
gp.Price = tmpPrice;
gp.LastUpdate = updated.ToShortDateString();
station.Prices.Add(gp);
}
}
re = new Regex(@"^hP[0-9]{1,3}$");
HtmlNode tmpDieselPrice = nodesWithIds.Find(snode => re.IsMatch(snode.Attributes["id"].Value));
if (tmpDieselPrice != null)
{
string tmpPrice = tmpDieselPrice.Attributes["value"].Value.Trim();
if (tmpPrice != "9.99")
{
GasPrice gp = new GasPrice();
gp.GasType = "Diesel";
gp.Price = tmpPrice;
gp.LastUpdate = updated.ToShortDateString();
station.Prices.Add(gp);
}
}
}
stations.Add(station);
}
}
return (from s in stations
where s.Prices.Count > 0
select s).ToList();
}
public override List<IStation> GetStations(string latitude, string longitude)
{
string s = string.Empty;
HttpWebRequest WebReq = (HttpWebRequest)WebRequest.Create(baseURL + string.Format(dataTemplate, latitude, longitude));
WebReq.UserAgent = "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.15) Gecko/20110303 Firefox/3.6.15";
HttpWebResponse WebResp = (HttpWebResponse)WebReq.GetResponse();
Stream answer = WebResp.GetResponseStream();
using (StreamReader rdr = new StreamReader(answer))
{
s = rdr.ReadToEnd();
}
StringReader sr = new StringReader(s);
XPathDocument doc = new XPathDocument(sr);
XPathNavigator navDoc = doc.CreateNavigator();
XPathNodeIterator itStation = navDoc.Select("//station");
List<IStation> stations = new List<IStation>();
while (itStation.MoveNext())
{
MapQuestStation st = new MapQuestStation();
XPathNavigator navStation = itStation.Current.Clone();
PropertyInfo[] propsSt = typeof(MapQuestStation).GetProperties();
foreach (PropertyInfo p in propsSt)
{
object[] objArr = p.GetCustomAttributes(typeof(XmlMappingAttribute), false);
if (objArr != null)
{
if (objArr.Length > 0)
{
XPathNavigator navInner = navStation.SelectSingleNode(((XmlMappingAttribute)objArr[0]).XmlFieldName);
p.SetValue(st, navInner.InnerXml, null);
}
}
}
XPathNavigator navLocation = navStation.SelectSingleNode("latlng");
XPathNavigator navLocationLat = navLocation.SelectSingleNode("latitude");
st.Location.Latitude = navLocationLat.InnerXml;
XPathNavigator navLocationLng = navLocation.SelectSingleNode("longitude");
st.Location.Longitude = navLocationLng.InnerXml;
XPathNodeIterator itGasPrice = navStation.Select("priceCollection/gasPrice");
while (itGasPrice.MoveNext())
{
XPathNavigator navGasPrice = itGasPrice.Current.Clone();
GasPrice gp = new GasPrice();
PropertyInfo[] propsGp = typeof(GasPrice).GetProperties();
foreach (PropertyInfo p in propsGp)
{
object[] objArr = p.GetCustomAttributes(typeof(XmlMappingAttribute), false);
if (objArr != null)
{
if (objArr.Length > 0)
{
XPathNavigator navInner = navGasPrice.SelectSingleNode(((XmlMappingAttribute)objArr[0]).XmlFieldName);
p.SetValue(gp, navInner.InnerXml, null);
}
}
}
st.Prices.Add(gp);
}
stations.Add(st);
}
return stations;
}
