//, BusinessObjects.Models.IProgressHandler bgWorker)
public SearchResult GetSeriesCatalogInRectangle(Box extentBox, string[] keywords, double tileWidth, double tileHeight,
DateTime startDate, DateTime endDate, WebServiceNode[] serviceIDs)
{
if (extentBox == null) throw new ArgumentNullException("extentBox");
if (serviceIDs == null) throw new ArgumentNullException("serviceIDs");
//if (bgWorker == null) throw new ArgumentNullException("bgWorker");
if (keywords == null || keywords.Length == 0)
{
keywords = new[] { String.Empty };
}
//bgWorker.CheckForCancel();
var extent = new Extent(extentBox.XMin, extentBox.YMin, extentBox.XMax, extentBox.YMax);
var fullSeriesList = GetSeriesListForExtent(extent, keywords, tileWidth, tileHeight, startDate, endDate,
serviceIDs, //bgWorker,
series => true);
SearchResult resultFs = null;
if (fullSeriesList.Count > 0)
{
//bgWorker.ReportMessage("Calculating Points...");
resultFs = SearchHelper.ToFeatureSetsByDataSource(fullSeriesList);
}
//bgWorker.CheckForCancel();
//var message = string.Format("{0} Series found.", totalSeriesCount);
//bgWorker.ReportProgress(100, "Search Finished. " + message);
return resultFs;
}
public void SetAreaRectangle(Extent extent, ProjectionInfo rectangleProjection)
{
var xMin = extent.MinX;
var yMin = extent.MinY;
var xMax = extent.MaxX;
var yMax = extent.MaxY;
var box = new Box(xMin, xMax, yMin, yMax);
SetAreaRectangle(box, rectangleProjection);
}
public WebServiceNode(string title, string serviceCode, int serviceID, string descriptionUrl, string serviceUrl,
Box boundingBox)
{
ServiceID = serviceID;
ServiceCode = serviceCode;
Title = title;
DescriptionUrl = descriptionUrl;
ServiceUrl = serviceUrl;
ServiceBoundingBox = boundingBox;
Checked = true;
}
public WebServiceNode(string title, string serviceCode, int serviceID, string descriptionUrl, string serviceUrl,
Box boundingBox, int sites, int variables, int values)
{
ServiceID = serviceID;
ServiceCode = serviceCode;
Title = title;
DescriptionUrl = descriptionUrl;
ServiceUrl = serviceUrl;
ServiceBoundingBox = boundingBox;
Sites = sites;
Variables = variables;
Values = values;
Checked = true;
}
public List<BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart> getSeriesData(Box extentBox, string[] keywords, double tileWidth, double tileHeight,
DateTime startDate, DateTime endDate, List<WebServiceNode> serviceList)
{
//filter list allways contains initial element
SeriesSearcher seriesSearcher = new HISCentralSearcher(hisCentralUrl);
var series = seriesSearcher.GetSeriesInRectangle(extentBox, keywords.ToArray(), tileWidth, tileHeight,
startDate,
endDate,
serviceList.ToArray());
return series;
}
private List<WebServiceNode> getWebserviceNodeList(string xmlData)
{
var list = new List<WebServiceNode>();
var xmlReaderSettings = new XmlReaderSettings
{
CloseInput = true,
IgnoreComments = true,
IgnoreWhitespace = true,
};
using (var reader = XmlReader.Create(new StringReader(xmlData), xmlReaderSettings))
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (XmlContext.AdvanceReaderPastEmptyElement(reader))
{
//Empty element - advance and continue...
continue;
}
if (reader.Name == "ServiceInfo")
{
string desciptionUrl = null;
string serviceUrl = null;
string title = null;
int serviceID = -1;
string serviceCode = null;
string organization = null;
int variables = -1, values = -1, sites = -1;
double xmin = double.NaN, xmax = double.NaN, ymin = double.NaN, ymax = double.NaN;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.EndElement && reader.Name == "ServiceInfo")
{
break;
}
if (reader.NodeType == XmlNodeType.Element)
{
if (XmlContext.AdvanceReaderPastEmptyElement(reader))
{
//Empty element - advance and continue...
continue;
}
switch (reader.Name)
{
case "Title":
if (!reader.Read()) continue;
title = reader.Value.Trim();
break;
case "ServiceID":
if (!reader.Read()) continue;
serviceID = Convert.ToInt32(reader.Value.Trim());
break;
case "ServiceDescriptionURL":
if (!reader.Read()) continue;
desciptionUrl = reader.Value.Trim();
break;
case "organization":
if (!reader.Read()) continue;
organization = reader.Value.Trim();
break;
case "servURL":
if (!reader.Read()) continue;
serviceUrl = reader.Value.Trim();
break;
case "valuecount":
if (!reader.Read()) continue;
values = Convert.ToInt32(reader.Value.Trim());
break;
case "variablecount":
if (!reader.Read()) continue;
variables = Convert.ToInt32(reader.Value.Trim());
break;
case "sitecount":
if (!reader.Read()) continue;
sites = Convert.ToInt32(reader.Value.Trim());
break;
case "NetworkName":
if (!reader.Read()) continue;
serviceCode = reader.Value.Trim();
break;
case "minx":
if (!reader.Read()) continue;
double.TryParse(reader.Value.Trim(), NumberStyles.Number, CultureInfo.InvariantCulture,
out xmin);
break;
case "maxx":
if (!reader.Read()) continue;
double.TryParse(reader.Value.Trim(), NumberStyles.Number, CultureInfo.InvariantCulture,
out xmax);
break;
case "miny":
if (!reader.Read()) continue;
double.TryParse(reader.Value.Trim(), NumberStyles.Number, CultureInfo.InvariantCulture,
out ymin);
break;
case "maxy":
if (!reader.Read()) continue;
double.TryParse(reader.Value.Trim(), NumberStyles.Number, CultureInfo.InvariantCulture,
out ymax);
break;
}
}
}
var boundingBox = (Box)null;
if (!double.IsNaN(xmin) && !double.IsNaN(xmax) && !double.IsNaN(ymin) && !double.IsNaN(ymax))
boundingBox = new Box(xmin, xmax, ymin, ymax);
var node = new WebServiceNode(title, serviceCode, serviceID, desciptionUrl, serviceUrl, boundingBox, organization, sites, variables, values);
list.Add(node);
}
}
}
}
return list;
}
public void SetAreaRectangle(Box areaRectangle, ProjectionInfo rectangleProjection)
{
RectangleProjection = rectangleProjection;
AreaRectangle = areaRectangle;
}
public IEnumerable <WebServiceNode> GetWebServices()
{
var searcher = new HISCentralSearcher(_hisCentralUrl);
RefreshListFromHisCentral(searcher);
var xmlReaderSettings = new XmlReaderSettings
{
CloseInput = true,
IgnoreComments = true,
IgnoreWhitespace = true,
};
var result = new List <WebServiceNode>();
using (var reader = XmlReader.Create(WebServicesFilename, xmlReaderSettings))
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (XmlContext.AdvanceReaderPastEmptyElement(reader))
{
//Empty element - advance and continue...
continue;
}
if (reader.Name == "ServiceInfo")
{
string desciptionUrl = null;
string serviceUrl = null;
string title = null;
int serviceID = -1;
string serviceCode = null;
string organization = null;
int variables = -1, values = -1, sites = -1;
double xmin = double.NaN, xmax = double.NaN, ymin = double.NaN, ymax = double.NaN;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.EndElement && reader.Name == "ServiceInfo")
{
break;
}
if (reader.NodeType == XmlNodeType.Element)
{
if (XmlContext.AdvanceReaderPastEmptyElement(reader))
{
//Empty element - advance and continue...
continue;
}
switch (reader.Name)
{
case "Title":
if (!reader.Read())
{
continue;
}
title = reader.Value.Trim();
break;
case "ServiceID":
if (!reader.Read())
{
continue;
}
serviceID = Convert.ToInt32(reader.Value.Trim());
break;
case "ServiceDescriptionURL":
if (!reader.Read())
{
continue;
}
desciptionUrl = reader.Value.Trim();
break;
case "organization":
if (!reader.Read())
{
continue;
}
organization = reader.Value.Trim();
break;
case "servURL":
if (!reader.Read())
{
continue;
}
serviceUrl = reader.Value.Trim();
break;
case "valuecount":
if (!reader.Read())
{
continue;
}
values = Convert.ToInt32(reader.Value.Trim());
break;
case "variablecount":
if (!reader.Read())
{
continue;
}
variables = Convert.ToInt32(reader.Value.Trim());
break;
case "sitecount":
if (!reader.Read())
{
continue;
}
sites = Convert.ToInt32(reader.Value.Trim());
break;
case "NetworkName":
if (!reader.Read())
{
continue;
}
serviceCode = reader.Value.Trim();
break;
case "minx":
if (!reader.Read())
{
continue;
}
double.TryParse(reader.Value.Trim(), NumberStyles.Number, CultureInfo.InvariantCulture,
out xmin);
break;
case "maxx":
if (!reader.Read())
{
continue;
}
double.TryParse(reader.Value.Trim(), NumberStyles.Number, CultureInfo.InvariantCulture,
out xmax);
break;
case "miny":
if (!reader.Read())
{
continue;
}
double.TryParse(reader.Value.Trim(), NumberStyles.Number, CultureInfo.InvariantCulture,
out ymin);
break;
case "maxy":
if (!reader.Read())
{
continue;
}
double.TryParse(reader.Value.Trim(), NumberStyles.Number, CultureInfo.InvariantCulture,
out ymax);
break;
}
}
}
var boundingBox = (Box)null;
if (!double.IsNaN(xmin) && !double.IsNaN(xmax) && !double.IsNaN(ymin) && !double.IsNaN(ymax))
{
boundingBox = new Box(xmin, xmax, ymin, ymax);
}
var node = new WebServiceNode(title, serviceCode, serviceID, desciptionUrl, serviceUrl, boundingBox, organization, sites, variables, values);
result.Add(node);
}
}
}
}
return(result);
}
public ActionResult updateMarkers(FormCollection collection)
{
if ( bFirstCall)
{
//First time called since last web site restart - log selected <appSettings> values...
bFirstCall = false;
dblogcontext.clearParameters();
dblogcontext.clearReturns();
dblogcontext.addParameter("ServiceUrl", ConfigurationManager.AppSettings["ServiceUrl"]);
dblogcontext.addParameter("ServiceUrl_1_1_EndPoint", ConfigurationManager.AppSettings["ServiceUrl1_1_EndPoint"]);
dblogcontext.addParameter("ByuUrl", ConfigurationManager.AppSettings["ByuUrl"]);
dblogcontext.addParameter("MaxClustercount", ConfigurationManager.AppSettings["MaxClustercount"].ToString());
dblogcontext.addParameter("maxAllowedTimeseriesReturn", ConfigurationManager.AppSettings["maxAllowedTimeseriesReturn"].ToString());
dblogcontext.addParameter("maxCombinedExportValues", ConfigurationManager.AppSettings["maxCombinedExportValues"].ToString());
dblogcontext.addParameter("blobContainer", ConfigurationManager.AppSettings["blobContainer"]);
dblogcontext.addParameter("aspnet:MaxJsonDeserializerMembers", ConfigurationManager.AppSettings["aspnet:MaxJsonDeserializerMembers"].ToString());
dblogcontext.addParameter("currentVersion", ConfigurationManager.AppSettings["currentVersion"].ToString());
DateTime dtNow = DateTime.UtcNow;
dblogcontext.createLogEntry(System.Web.HttpContext.Current, dtNow, dtNow, "updateMarkers(...)", "first call - selected appSettings values...", Level.Info);
}
var searchSettings = new SearchSettings();
string markerjSON = string.Empty;
//get map geometry
double xMin, xMax, yMin, yMax;
int zoomLevel;
int CLUSTERWIDTH = 50; //Cluster region width, all pin within this area are clustered
int CLUSTERHEIGHT = 50; //Cluster region height, all pin within this area are clustered
int CLUSTERINCREMENT = 5; //increment for clusterwidth
int MINCLUSTERDISTANCE = 25;
int MAXCLUSTERCOUNT = Convert.ToInt32(ConfigurationManager.AppSettings["MaxClustercount"].ToString()); //maximum ammount of clustered markers
UniversalTypeConverter.TryConvertTo<double>(collection["xMin"], out xMin);
UniversalTypeConverter.TryConvertTo<double>(collection["xMax"], out xMax);
UniversalTypeConverter.TryConvertTo<double>(collection["yMin"], out yMin);
UniversalTypeConverter.TryConvertTo<double>(collection["yMax"], out yMax);
Box box = new Box(xMin, xMax, yMin, yMax);
UniversalTypeConverter.TryConvertTo<int>(collection["zoomLevel"], out zoomLevel);
var activeWebservices = new List<WebServiceNode>();
//Attempt to retrieve filtered timeseries ids, if indicated
string strFilterAndSearchCriteria = collection["filterAndSearchCriteria"];
clientFilterAndSearchCriteria filterAndSearchCriteria = null;
if (!String.IsNullOrWhiteSpace(strFilterAndSearchCriteria))
{
filterAndSearchCriteria = JsonConvert.DeserializeObject<clientFilterAndSearchCriteria>(strFilterAndSearchCriteria);
}
//if it is a new request
if (collection["isNewRequest"].ToString() == "true")
{
bool canConvert = false;
var keywords = Regex.Split(collection["keywords"], @"##");
var tileWidth = 10;
var tileHeight = 10;
List<int> webServiceIds = null;
try
{
//Increase date range by one day to accomodate one day searches, if indicated...
//Set begin date time to 00:00:00, set end date time to 23:59:59
searchSettings.DateSettings.StartDate = Convert.ToDateTime(collection["startDate"]);
searchSettings.DateSettings.StartDate = searchSettings.DateSettings.StartDate.Date.AddHours(0).AddMinutes(0).AddSeconds(0);
searchSettings.DateSettings.EndDate = Convert.ToDateTime(collection["endDate"]);
if (searchSettings.DateSettings.StartDate.Date == searchSettings.DateSettings.EndDate.Date)
{
searchSettings.DateSettings.EndDate = searchSettings.DateSettings.EndDate.Date.AddDays(1);
}
searchSettings.DateSettings.EndDate = searchSettings.DateSettings.EndDate.Date.AddHours(23).AddMinutes(59).AddSeconds(59);
//Convert to int Array
if (collection["services"].Length > 0)
{
webServiceIds = collection["services"].Split(',').Select(s => Convert.ToInt32(s)).ToList();
}
var dataWorker = new DataWorker();
var allWebservices = dataWorker.getWebServiceList();
//filter list
if (webServiceIds != null)
{
activeWebservices = dataWorker.filterWebservices(allWebservices, webServiceIds);
}
Session["webServiceList"] = allWebservices;
//Clear parameters...
dblogcontext.clearParameters();
dberrorcontext.clearParameters();
//Add call parameters...
dblogcontext.addParameter("box", box);
dberrorcontext.addParameter("box", box);
if (1 == keywords.Length && "" == keywords[0])
{
dblogcontext.addParameter("keywords", "All");
dberrorcontext.addParameter("keywords", "All");
}
else
{
StringBuilder sb1 = new StringBuilder();
foreach (string keyword in keywords)
{
sb1.AppendFormat("{0}, ", keyword);
}
dblogcontext.addParameter("keywords", sb1.ToString());
dberrorcontext.addParameter("keywords", sb1.ToString());
}
dblogcontext.addParameter("tileWidth", tileWidth);
dberrorcontext.addParameter("tileWidth", tileWidth);
dblogcontext.addParameter("tileHeight", tileHeight);
dberrorcontext.addParameter("tileHeight", tileHeight);
dblogcontext.addParameter("startDate", searchSettings.DateSettings.StartDate);
dberrorcontext.addParameter("startDate", searchSettings.DateSettings.StartDate);
dblogcontext.addParameter("endDate", searchSettings.DateSettings.EndDate);
dberrorcontext.addParameter("endDate", searchSettings.DateSettings.EndDate);
if (0 >= activeWebservices.Count)
{
dblogcontext.addParameter("activeWebServices", "All");
dberrorcontext.addParameter("activeWebServices", "All");
}
else
{
StringBuilder sb1 = new StringBuilder();
activeWebservices.ForEach(wsn => sb1.AppendFormat("{0},", wsn.Title));
dblogcontext.addParameter("activeWebServices", sb1.ToString());
dberrorcontext.addParameter("activeWebServices", sb1.ToString());
}
DateTime startDtUtc = DateTime.UtcNow;
var series = dataWorker.getSeriesData(box, keywords.ToArray(), tileWidth, tileHeight,
searchSettings.DateSettings.StartDate,
searchSettings.DateSettings.EndDate,
activeWebservices);
DateTime endDtUtc = DateTime.UtcNow;
//Clear returns
dblogcontext.clearReturns();
//Add returned series count...
dblogcontext.addReturn("seriesCount", series.Count);
//Create log entry...
dblogcontext.createLogEntry(System.Web.HttpContext.Current, startDtUtc, endDtUtc, "updateMarkers(...)", "calls dataWorker.getSeriesData(...)", Level.Info);
var list = new List<TimeSeriesViewModel>();
if (!EnvironmentContext.LocalEnvironment())
{
//Non-local environment - do not attempt to create debug files...
//Watch out for similar loop code in 'else' block...
if (series.Count > 0)
{
for (int i = 0; i < series.Count; i++)
{
var tvm = new TimeSeriesViewModel();
tvm = mapDataCartToTimeseries(series[i], i);
list.Add(tvm);
}
}
}
else
{
//Local environment - create debug files, if indicated...
#if (DEBUG)
//BCC - Test - write data cart and time series objects to files...
using (System.IO.StreamWriter swSdc = System.IO.File.CreateText(@"C:\CUAHSI\SeriesDataCart.json"))
{
using (System.IO.StreamWriter swTsvm = System.IO.File.CreateText(@"C:\CUAHSI\TimeSeriesViewModel.json"))
{
JsonSerializer jsonser = new JsonSerializer();
swSdc.Write('['); //Write start of array...
swTsvm.Write('[');
#endif
//Watch out for similar loop code in 'if' block...
if (series.Count > 0)
{
for (int i = 0; i < series.Count; i++)
{
var tvm = new TimeSeriesViewModel();
tvm = mapDataCartToTimeseries(series[i], i);
list.Add(tvm);
#if (DEBUG)
jsonser.Serialize(swSdc, series[i]);
jsonser.Serialize(swTsvm, tvm);
if ((i + 1) < series.Count)
{
swSdc.Write(','); //Separate array element...
swTsvm.Write(',');
}
#endif
}
}
#if (DEBUG)
swSdc.Write(']'); //Write end of array...
swTsvm.Write(']');
}
}
#endif
}
var markerClustererHelper = new MarkerClustererHelper();
//save list for later
Session["Series"] = list;
//transform list int clusteredpins
var pins = transformSeriesDataCartIntoClusteredPin(list, filterAndSearchCriteria);
var clusteredPins = markerClustererHelper.clusterPins(pins, CLUSTERWIDTH, CLUSTERHEIGHT, CLUSTERINCREMENT, zoomLevel, MAXCLUSTERCOUNT, MINCLUSTERDISTANCE);
Session["ClusteredPins"] = clusteredPins;
var centerPoint = new LatLong(0, 0);
markerjSON = markerClustererHelper.createMarkersGEOJSON(clusteredPins, zoomLevel, centerPoint, "");
}
catch (Exception ex)
{
//NOTE: Override 'standard' IIS error handling since we are using 'standard' HTTP error codes - RequestEntityTooLarge and RequestTimeout...
//Sources: http://stackoverflow.com/questions/22071211/when-performing-post-via-ajax-bad-request-is-returned-instead-of-the-json-resul
// http://stackoverflow.com/questions/3993941/in-iis7-5-what-module-removes-the-body-of-a-400-bad-request/4029197#4029197
// http://weblog.west-wind.com/posts/2009/Apr/29/IIS-7-Error-Pages-taking-over-500-Errors
//Find the 'inner-most' exception...
while (null != ex.InnerException)
{
ex = ex.InnerException;
}
if ( typeof (WebException) == ex.GetType())
{
//Web exception - return the error message...
WebException wex = (WebException) ex;
Response.StatusCode = (int) wex.Status;
Response.StatusDescription = wex.Message;
Response.TrySkipIisCustomErrors = true; //Tell IIS to use your error text not the 'standard' error text!!
//ALSO clues jQuery to add the parsed responseJSON object to the jqXHR object!!
dberrorcontext.createLogEntry(System.Web.HttpContext.Current, DateTime.UtcNow, "updateMarkers(...)", wex, "Web Exception: " + wex.Message);
return Json(new { Message = wex.Message }, "application/json");
}
else if ( typeof (System.InvalidOperationException) == ex.GetType() )
{
//Recover the returned error message...
Response.StatusCode = (int)HttpStatusCode.RequestEntityTooLarge;
Response.StatusDescription = ex.Message;
Response.TrySkipIisCustomErrors = true; //Tell IIS to use your error text not the 'standard' error text!!
//ALSO clues jQuery to add the parsed responseJSON object to the jqXHR object!!
dberrorcontext.createLogEntry(System.Web.HttpContext.Current, DateTime.UtcNow, "updateMarkers(...)", ex, "NON-Web Exception" + ex.Message);
return Json(new { Message = ex.Message }, "application/json");
}
else
{
//Assume a timeout has occurred...
string message = "The execution of the search took too long. Please limit search area and/or Keywords.";
Response.StatusCode = (int)HttpStatusCode.RequestTimeout;
Response.StatusDescription = message;
Response.TrySkipIisCustomErrors = true; //Tell IIS to use your error text not the 'standard' error text!!
//ALSO clues jQuery to add the parsed responseJSON object to the jqXHR object!!
dberrorcontext.createLogEntry(System.Web.HttpContext.Current, DateTime.UtcNow, "updateMarkers(...)", ex, "Defaults to timeout exception: " + message);
return Json(new { Message = message }, "application/json");
}
}
//var session2 =(List<BusinessObjects.Models.SeriesDataCartModel.SeriesDataCart>) Session["Series"];
}
else
{
//BCC - 19-Nov-2015 - GitHub Issues #67 - Application unresponsive after session timeout and zoom out...
var retrievedSeries = (List<TimeSeriesViewModel>)Session["Series"];
if (null != retrievedSeries) //If a session timeout has occurred, the new session object will not contain the 'Series' element!!
{
var markerClustererHelper = new MarkerClustererHelper();
//transform list int clusteredpins
var pins = transformSeriesDataCartIntoClusteredPin(retrievedSeries, filterAndSearchCriteria);
var clusteredPins = markerClustererHelper.clusterPins(pins, CLUSTERWIDTH, CLUSTERHEIGHT, CLUSTERINCREMENT, zoomLevel, MAXCLUSTERCOUNT, MINCLUSTERDISTANCE);
Session["ClusteredPins"] = clusteredPins;
var centerPoint = new LatLong(0, 0);
markerjSON = markerClustererHelper.createMarkersGEOJSON(clusteredPins, zoomLevel, centerPoint, "");
}
else
{
//Likely session timeout - return a Request Timeout error (408)...
string message = "User session has expired!!";
Response.StatusCode = (int) HttpStatusCode.RequestTimeout;
Response.StatusDescription = message;
Response.TrySkipIisCustomErrors = true; //Tell IIS to use your error text not the 'standard' error text!!
return Json(new { Message = message }, "application/json");
}
}
return Json(markerjSON);
}