// Get Add to map information
public void GetAddToMapInfoByID(string DocID)
{
_response = new CswSearchResponse();
StringBuilder sb = new StringBuilder();
if (DocID == null || DocID == "") { throw new ArgumentNullException(); }
if (_catalog == null) { throw new NullReferenceException("Catalog not specified."); }
if (_catalog.Capabilities == null) { throw new NullReferenceException("Catalog capabilities not initialized."); }
if (_catalog.Profile == null) { throw new NullReferenceException("Catalog profile not specified."); }
if (_catalog.Capabilities.GetRecordByID_GetURL == null || _catalog.Capabilities.GetRecordByID_GetURL.Length == 0)
{
sb.AppendLine(DateTime.Now + " GetRecordByID URL not specified for the catalog capabilities.");
throw new NullReferenceException("GetRecordByID URL not specified for the catalog capabilities.");
}
CswProfile profile = _catalog.Profile;
// generate request url
string getRecordByIDBaseUrl = _catalog.Capabilities.GetRecordByID_GetURL;
string requestUrl = profile.GenerateCSWGetMetadataByIDRequestURL(getRecordByIDBaseUrl, DocID);
sb.AppendLine(DateTime.Now + " GetRecordsById request URL : " + requestUrl);
if (_cswClient == null) { _cswClient = new CswClient(); }
string responseText = _cswClient.SubmitHttpRequest("GET", requestUrl, "");
_response.ResponseXML = responseText;
sb.AppendLine(DateTime.Now + " GetRecordsById response xml : " + responseText);
CswRecord record = new CswRecord(DocID);
profile.ReadCSWGetMetadataByIDResponse(responseText, record);
if (record.MetadataResourceURL != null && record.MetadataResourceURL.Equals("") && profile.Name.Equals("terra catalog CSW 2.0.2 AP ISO"))
{
record.FullMetadata = responseText;
}
if (record == null) { throw new NullReferenceException("Record not populated."); }
// check if full metadata or resourceURL has been returned
bool hasFullMetadata = !(record.FullMetadata == null || record.FullMetadata == "");
bool hasResourceUrl = !(record.MetadataResourceURL == null || record.MetadataResourceURL == "");
if (!hasFullMetadata && !hasResourceUrl)
{
// throw new InvalidOperationException("Neither full metadata nor metadata resource URL was found for the CSW record.");
}
else if (!hasFullMetadata && record.MetadataResourceURL != null)
{
// need to load metadata from resource URL
responseText = _cswClient.SubmitHttpRequest("GET", record.MetadataResourceURL, "", "", "");
record.FullMetadata = responseText;
}
// add record to the response
CswRecords records = new CswRecords();
if (record != null) { records.Add(record.ID, record); }
_response.Records = records;
_mapServerUrl = record.MapServerURL;
if (_mapServerUrl != null)
sb.AppendLine(DateTime.Now + " Map Server Url : " + _mapServerUrl);
writeLogMessage(sb.ToString());
}
/// <summary>
/// Search CSW catalog using the provided criteria. Search result can be accessed by calling GetResponse().
/// </summary>
public void Search()
{
try
{
_response = new CswSearchResponse();
StringBuilder sb = new StringBuilder();
if (_criteria == null)
{
sb.AppendLine(DateTime.Now + " Criteria not specified.");
throw new NullReferenceException("Criteria not specified.");
}
if (_catalog == null)
{
sb.AppendLine(DateTime.Now + " Catalog not specified.");
throw new NullReferenceException("Catalog not specified.");
}
if (_catalog.URL == null || _catalog.URL.Length == 0)
{
sb.AppendLine(DateTime.Now + " Catalog URL not specified.");
throw new NullReferenceException("Catalog URL not specified.");
}
if (_catalog.Profile == null)
{
sb.AppendLine(DateTime.Now + " Catalog profile not specified.");
throw new NullReferenceException("Catalog profile not specified.");
}
CswProfile profile = _catalog.Profile;
// generate getRecords query
string requestUrl = _catalog.Capabilities.GetRecords_PostURL;
//Set Breakpoint to see transformed request (use xml viewer on tooltip variable)
string requestQuery = profile.GenerateCSWGetRecordsRequest(_criteria);
sb.AppendLine("Untransformed Request Query : " + profile.LastUntransformedGetRecordsRequest.InnerXml);
// requestQuery = "<csw:GetCapabilities xmlns:csw=\"http://www.opengis.net/cat/csw/2.0.2\" request=\"GetCapabilities\" service=\"CSW\" version=\"2.0.2\"/>";
requestQuery = requestQuery.Replace("utf-16", "utf-8");
requestQuery = requestQuery.Replace("UTF-16", "UTF-8");
// submit search query
if (_cswClient == null) { _cswClient = new CswClient(); }
string responseText;
sb.AppendLine(DateTime.Now + " Sending CSW GetRecords request to endpoint : " + requestUrl);
sb.AppendLine("Request Query : " + requestQuery);
if (!_catalog.Capabilities.GetRecords_IsSoapEndPoint)
responseText = _cswClient.SubmitHttpRequest("POST", requestUrl, requestQuery);
else
responseText = _cswClient.SubmitHttpRequest("SOAP", requestUrl, requestQuery);
// parse out csw search records
CswRecords records = new CswRecords();
sb.AppendLine(DateTime.Now + " Response received : " + responseText);
profile.ReadCSWGetRecordsResponse(responseText, records);
sb.AppendLine(DateTime.Now + " Parsed GetRecords response.");
// populate CSW response
_response.ResponseXML = responseText;
_response.Records = records;
writeLogMessage(sb.ToString());
}
catch (Exception e)
{
writeLogMessage(DateTime.Now + " " + e.ToString());
}
}
private string BuildGetFeatureRequest(string url)
{
String[] s = url.Trim().Split('?');
//hardcode the version 1.0.0 (and thus assume it is also implemented by higher version wfs services) so we know what the response looks like
url = s[0] + "?request=GetCapabilities&service=WFS&version=1.0.0";
CswClient client = new CswClient();
String response = client.SubmitHttpRequest("GET", url, "");
XmlDocument xmlDocument = new XmlDocument();
try { xmlDocument.LoadXml(response); }
catch (XmlException xmlEx)
{ }
XmlNamespaceManager nsmgr = new XmlNamespaceManager(xmlDocument.NameTable);
nsmgr.AddNamespace("wfs", "http://www.opengis.net/wfs");
XmlNode shapeZip = xmlDocument.SelectSingleNode(@"/wfs:WFS_Capabilities/wfs:Capability/wfs:Request/wfs:GetFeature/wfs:ResultFormat/wfs:SHAPE-ZIP",nsmgr);
if (shapeZip == null) throw new Exception("This WFS service does not support getting features in the required SHAPE-ZIP ResultFormat.");
XmlNodeList featureTypeNames = xmlDocument.SelectNodes(@"/wfs:WFS_Capabilities/wfs:FeatureTypeList/wfs:FeatureType/wfs:Name",nsmgr);
if (featureTypeNames != null && featureTypeNames.Count > 0)
{
//Convert to array in order to Join
string[] typenames = new string[featureTypeNames.Count];
for(int i = 0;i<featureTypeNames.Count;i++)
{
typenames[i]= featureTypeNames[i].InnerText;
}
//1.1.0 because of 5 param BBOX
string getFeatureUrl = s[0] + @"?SERVICE=WFS&VERSION=1.1.0&REQUEST=GetFeature&TYPENAME=" + String.Join(",",typenames) + "&outputFormat=shape-zip";
//'SERVICE=WFS&VERSION=1.0.0&REQUEST=GetFeature&TYPENAME='+layers+'&BBOX='+xmin+","+ymin+","+xmax+","+ymax+'&outputFormat=shape-zip')
//getFeatureUrl = getFeatureUrl + @"&BBOX=0,0,350000,650000,EPSG:28992";
getFeatureUrl = String.Format("{0}&{1}", getFeatureUrl, ComposeBBOXkeyValuePair());
return getFeatureUrl;
}
else
{
throw new Exception("This WFS service does not return any featuretypes.");
}
}
/// <summary>
/// Retrieve metadata from CSW service by its ID
/// </summary>
/// <param name="DocID">Metadata document ID</param>
public bool GetMetadataByID(string DocID, bool bApplyTransform)
{
_response = new CswSearchResponse();
StringBuilder sb = new StringBuilder();
if (DocID == null || DocID == "") { throw new ArgumentNullException(); }
if (_catalog == null) { throw new NullReferenceException("Catalog not specified."); }
if (_catalog.Capabilities == null) { throw new NullReferenceException("Catalog capabilities not initialized."); }
if (_catalog.Profile == null) { throw new NullReferenceException("Catalog profile not specified."); }
if (_catalog.Capabilities.GetRecordByID_GetURL == null || _catalog.Capabilities.GetRecordByID_GetURL.Length == 0)
{
throw new NullReferenceException("GetRecordByID URL not specified for the catalog capabilities.");
}
CswProfile profile = _catalog.Profile;
// generate request url
string getRecordByIDBaseUrl = _catalog.Capabilities.GetRecordByID_GetURL;
string requestUrl = profile.GenerateCSWGetMetadataByIDRequestURL(getRecordByIDBaseUrl, DocID);
sb.AppendLine(DateTime.Now + " GetRecordsById request URL : " + requestUrl);
if (_cswClient == null) { _cswClient = new CswClient(); }
string responseText = _cswClient.SubmitHttpRequest("GET", requestUrl, "");
_response.ResponseXML = responseText;
sb.AppendLine(DateTime.Now + " GetRecordsById response xml : " + responseText);
CswRecord record = new CswRecord(DocID);
bool isTransformed = false;
if (bApplyTransform)
{
isTransformed = profile.TransformCSWGetMetadataByIDResponse(responseText, record);
if(isTransformed)
sb.AppendLine(DateTime.Now + " Transformed xml : " + record.FullMetadata);
}
else
{
record.FullMetadata = responseText;
}
/*if (!isTransformed)
{
XmlDocument responseXml = new XmlDocument();
try { responseXml.LoadXml(responseText); }
catch (XmlException xmlEx)
{
throw new XmlException("Error occurred \r\n" + xmlEx.Message);
}
record.FullMetadata = responseXml.FirstChild.InnerText ;
}*/
// add record to the response
CswRecords records = new CswRecords();
if (record != null) { records.Add(record.ID, record); }
_response.Records = records;
_mapServerUrl = record.MapServerURL;
if (_mapServerUrl != null)
sb.AppendLine(DateTime.Now + " Map Server Url : " + _mapServerUrl);
writeLogMessage(sb.ToString());
return isTransformed;
}
/// <summary>
/// Add WCS map service layer to map
/// </summary>
/// <param name="msi">Map service information</param>
private void AddLayerWCS(pdok4arcgis.MapServiceInfo msi, Boolean fromServerUrl)
{
if (msi == null) { throw new ArgumentNullException(); }
try
{
string _mapServerUrl = AppendQuestionOrAmpersandToUrlString(msi.Server);
// append serviceParam to server url
// todo: does msi.ServiceParam have a leading "?" or "&"?
if (msi.ServiceParam.Length > 0 && !fromServerUrl)
{
_mapServerUrl = _mapServerUrl + msi.ServiceParam;
_mapServerUrl = AppendQuestionOrAmpersandToUrlString(_mapServerUrl);
}
/*
IPropertySet propertySet = new PropertySetClass();
propertySet.SetProperty("URL", url);
IMxDocument mxDoc = (IMxDocument)m_application.Document;
IMap map = (IMap)mxDoc.FocusMap;
IActiveView activeView = (IActiveView)map;
IWCSLayer wcsLayer = new WCSLayerClass();
// IWCSCoverageDescription
// IWCSGroupLayer wcsGroupLayer = (IWCSGroupLayer)new WCSMapLayerClass();
IWCSConnectionName wcsConnectionName = new WCSConnectionName();
wcsConnectionName.ConnectionProperties = propertySet;
// connect to wms service
IDataLayer dataLayer;
bool connected = false;
try
{
dataLayer = (IDataLayer) wcsLayer;
IName connName = (IName) wcsConnectionName;
connected = dataLayer.Connect(connName);
}
catch (Exception ex)
{
ShowErrorMessageBox(StringResources.ConnectToMapServiceFailed + "\r\n" + ex.Message);
connected = false;
}
if (!connected) return;
// get service description out of the layer. the service description contains
// information about the wms categories and layers supported by the service
// IWCSServiceDescription wcsServiceDesc = wcsLayer.WMSServiceDescription;
IWCSCoverageDescription wcsCoverageDesc;
ILayer newLayer;
ILayer layer;
IWCSLayer newWcsLayer;
// IWCSGroupLayer newWmsGroupLayer;
// add to focus map
// map.AddLayer(layer);
return;*/
// MapServiceInfo msi = new MapServiceInfo();
String[] s = _mapServerUrl.Trim().Split('?');
_mapServerUrl = s[0] + "?request=GetCapabilities&service=WCS";
CswClient client = new CswClient();
String response = client.SubmitHttpRequest("GET", _mapServerUrl, "");
XmlDocument xmlDocument = new XmlDocument();
try { xmlDocument.LoadXml(response); }
catch (XmlException xmlEx)
{ }
XmlNodeList contentMetadata = xmlDocument.GetElementsByTagName("ContentMetadata");
if (contentMetadata != null && contentMetadata.Count > 0)
{
XmlNodeList coverageList = contentMetadata.Item(0).ChildNodes;
foreach (XmlNode coverage in coverageList) {
XmlNodeList nodes = coverage.ChildNodes;
foreach(XmlNode node in nodes)
{
if (node.Name.ToLower().Equals("name"))
{
_mapServerUrl = s[0] + "?request=GetCoverage&service=WCS&format=GeoTIFF&coverage=" + node.InnerText;
try{
String filePath = client.SubmitHttpRequest("DOWNLOAD", _mapServerUrl, "");
AddAGSService(filePath);
} catch(Exception e){
ShowErrorMessageBox("WCS service with no GeoTiff interface");
return;
}
}
}
}
}
//msi.Server = s[0];
// AddLayerWCS(msi, true);
}
catch (Exception ex)
{
// ShowErrorMessageBox(StringResources.AddWcsLayerFailed + "\r\n" + ex.Message);
}
}
private void AddMapServiceLayer(CswRecord cswrecord, string sldForWMS)
{
MapServiceInfo msinfo = new MapServiceInfo();
msinfo.Server = cswrecord.MapServerURL;
msinfo.Service = cswrecord.ServiceName;
msinfo.ServiceType = cswrecord.Protocol;
CswProfile.ParseServiceInfoFromUrl(msinfo, cswrecord.MapServerURL, cswrecord.Protocol);
switch (cswrecord.Protocol.ToUpper())
{
case "WMS":
case "OGC:WMS":
AddLayerWMS(msinfo, true,sldForWMS);
break;
case "WCS":
case "OGC:WCS":
AddLayerWCS(cswrecord.MapServerURL);
break;
case "OGC:WMTS"://"TMS":
case "UKST":
AddLayerWMTS(cswrecord);//AddLayerTMS(cswrecord);
break;
case "WFS":
case "OGC:WFS":
AddLayerWFS(cswrecord);
break;
case "AGS":
string url = String.Empty;
url = cswrecord.MapServerURL;
if (url.ToLower().Contains("arcgis/rest"))
{
url = url + "?f=lyr";
CswClient client = new CswClient();
AddAGSService(client.SubmitHttpRequest("DOWNLOAD", url, ""));
}
else
{
AddAGSService(url);
}
break;
case "AIMS":
AddLayerArcIMS(msinfo);
break;
default:
MessageBox.Show(String.Format("Adding data of type {0} is not implemented yet.",cswrecord.Protocol.ToUpper()));
break;
}
}
private void AddLayerWCS(string url)
{
// MapServiceInfo msi = new MapServiceInfo();
String[] s = url.Trim().Split('?');
url = s[0] + "?request=GetCapabilities&service=WCS";
CswClient client = new CswClient();
String response = client.SubmitHttpRequest("GET", url, "");
XmlDocument xmlDocument = new XmlDocument();
try { xmlDocument.LoadXml(response); }
catch (XmlException xmlEx)
{ }
XmlNodeList contentMetadata = xmlDocument.GetElementsByTagName("wcs:Contents");//ContentMetadata
if (contentMetadata != null && contentMetadata.Count > 0)
{
XmlNodeList coverageList = contentMetadata.Item(0).ChildNodes;
foreach (XmlNode coverage in coverageList)
{
XmlNodeList nodes = coverage.ChildNodes;
foreach (XmlNode node in nodes)
{
if (node.Name.ToLower().Equals("ows:title"))//name
{
url = s[0] + "?request=GetCoverage&service=WCS&format=GeoTIFF&coverage=" + node.InnerText;
try
{
String filePath = client.SubmitHttpRequest("DOWNLOAD", url, "");
AddAGSService(filePath);
}
catch (Exception e)
{
ShowErrorMessageBox("WCS service with no GeoTiff interface");
return;
}
}
}
}
}
else
{
/* contentMetadata = xmlDocument.GetElementsByTagName("CoverageSummary");
if (contentMetadata != null && contentMetadata.Count > 0)
{
XmlNodeList coverageList = contentMetadata.Item(0).ChildNodes;
foreach (XmlNode coverage in coverageList)
{
if (coverage.Name.ToLower().Equals("identifier"))
{
url = s[0] + "?request=GetCoverage&service=WCS&format=GeoTIFF&coverage=" + coverage.InnerText;
try
{
String filePath = client.SubmitHttpRequest("DOWNLOAD", url, "");
AddAGSService(filePath);
}
catch (Exception e)
{
ShowErrorMessageBox("WCS service with no GeoTiff interface");
return;
}
}
}
}*/
}
}
/// <summary>
/// Search CSW catalog using the provided criteria. Search result can be accessed by calling GetResponse().
/// </summary>
public void Search()
{
try
{
_response = new CswSearchResponse();
StringBuilder sb = new StringBuilder();
if (_criteria == null)
{
sb.AppendLine(DateTime.Now + " Criteria not specified.");
throw new NullReferenceException("Criteria not specified.");
}
if (_catalog == null)
{
sb.AppendLine(DateTime.Now + " Catalog not specified.");
throw new NullReferenceException("Catalog not specified.");
}
if (_catalog.URL == null || _catalog.URL.Length == 0)
{
sb.AppendLine(DateTime.Now + " Catalog URL not specified.");
throw new NullReferenceException("Catalog URL not specified.");
}
if (_catalog.Profile == null)
{
sb.AppendLine(DateTime.Now + " Catalog profile not specified.");
throw new NullReferenceException("Catalog profile not specified.");
}
CswProfile profile = _catalog.Profile;
// generate getRecords query
string requestUrl = _catalog.Capabilities.GetRecords_PostURL;
//Set Breakpoint to see transformed request (use xml viewer on tooltip variable)
string requestQuery = profile.GenerateCSWGetRecordsRequest(_criteria);
sb.AppendLine("Untransformed Request Query : " + profile.LastUntransformedGetRecordsRequest.InnerXml);
// requestQuery = "<csw:GetCapabilities xmlns:csw=\"http://www.opengis.net/cat/csw/2.0.2\" request=\"GetCapabilities\" service=\"CSW\" version=\"2.0.2\"/>";
requestQuery = requestQuery.Replace("utf-16", "utf-8");
requestQuery = requestQuery.Replace("UTF-16", "UTF-8");
// submit search query
if (_cswClient == null)
{
_cswClient = new CswClient();
}
string responseText;
sb.AppendLine(DateTime.Now + " Sending CSW GetRecords request to endpoint : " + requestUrl);
sb.AppendLine("Request Query : " + requestQuery);
if (!_catalog.Capabilities.GetRecords_IsSoapEndPoint)
{
responseText = _cswClient.SubmitHttpRequest("POST", requestUrl, requestQuery);
}
else
{
responseText = _cswClient.SubmitHttpRequest("SOAP", requestUrl, requestQuery);
}
// parse out csw search records
CswRecords records = new CswRecords();
sb.AppendLine(DateTime.Now + " Response received : " + responseText);
profile.ReadCSWGetRecordsResponse(responseText, records);
sb.AppendLine(DateTime.Now + " Parsed GetRecords response.");
// populate CSW response
_response.ResponseXML = responseText;
_response.Records = records;
writeLogMessage(sb.ToString());
}
catch (Exception e)
{
writeLogMessage(DateTime.Now + " " + e.ToString());
}
}
// Get Add to map information
public void GetAddToMapInfoByID(string DocID)
{
_response = new CswSearchResponse();
StringBuilder sb = new StringBuilder();
if (DocID == null || DocID == "")
{
throw new ArgumentNullException();
}
if (_catalog == null)
{
throw new NullReferenceException("Catalog not specified.");
}
if (_catalog.Capabilities == null)
{
throw new NullReferenceException("Catalog capabilities not initialized.");
}
if (_catalog.Profile == null)
{
throw new NullReferenceException("Catalog profile not specified.");
}
if (_catalog.Capabilities.GetRecordByID_GetURL == null || _catalog.Capabilities.GetRecordByID_GetURL.Length == 0)
{
sb.AppendLine(DateTime.Now + " GetRecordByID URL not specified for the catalog capabilities.");
throw new NullReferenceException("GetRecordByID URL not specified for the catalog capabilities.");
}
CswProfile profile = _catalog.Profile;
// generate request url
string getRecordByIDBaseUrl = _catalog.Capabilities.GetRecordByID_GetURL;
string requestUrl = profile.GenerateCSWGetMetadataByIDRequestURL(getRecordByIDBaseUrl, DocID);
sb.AppendLine(DateTime.Now + " GetRecordsById request URL : " + requestUrl);
if (_cswClient == null)
{
_cswClient = new CswClient();
}
string responseText = _cswClient.SubmitHttpRequest("GET", requestUrl, "");
_response.ResponseXML = responseText;
sb.AppendLine(DateTime.Now + " GetRecordsById response xml : " + responseText);
CswRecord record = new CswRecord(DocID);
profile.ReadCSWGetMetadataByIDResponse(responseText, record);
if (record.MetadataResourceURL != null && record.MetadataResourceURL.Equals("") && profile.Name.Equals("terra catalog CSW 2.0.2 AP ISO"))
{
record.FullMetadata = responseText;
}
if (record == null)
{
throw new NullReferenceException("Record not populated.");
}
// check if full metadata or resourceURL has been returned
bool hasFullMetadata = !(record.FullMetadata == null || record.FullMetadata == "");
bool hasResourceUrl = !(record.MetadataResourceURL == null || record.MetadataResourceURL == "");
if (!hasFullMetadata && !hasResourceUrl)
{
// throw new InvalidOperationException("Neither full metadata nor metadata resource URL was found for the CSW record.");
}
else if (!hasFullMetadata && record.MetadataResourceURL != null)
{
// need to load metadata from resource URL
responseText = _cswClient.SubmitHttpRequest("GET", record.MetadataResourceURL, "", "", "");
record.FullMetadata = responseText;
}
// add record to the response
CswRecords records = new CswRecords();
if (record != null)
{
records.Add(record.ID, record);
}
_response.Records = records;
_mapServerUrl = record.MapServerURL;
if (_mapServerUrl != null)
{
sb.AppendLine(DateTime.Now + " Map Server Url : " + _mapServerUrl);
}
writeLogMessage(sb.ToString());
}
/// <summary>
/// Retrieve metadata from CSW service by its ID
/// </summary>
/// <param name="DocID">Metadata document ID</param>
public bool GetMetadataByID(string DocID, bool bApplyTransform)
{
_response = new CswSearchResponse();
StringBuilder sb = new StringBuilder();
if (DocID == null || DocID == "")
{
throw new ArgumentNullException();
}
if (_catalog == null)
{
throw new NullReferenceException("Catalog not specified.");
}
if (_catalog.Capabilities == null)
{
throw new NullReferenceException("Catalog capabilities not initialized.");
}
if (_catalog.Profile == null)
{
throw new NullReferenceException("Catalog profile not specified.");
}
if (_catalog.Capabilities.GetRecordByID_GetURL == null || _catalog.Capabilities.GetRecordByID_GetURL.Length == 0)
{
throw new NullReferenceException("GetRecordByID URL not specified for the catalog capabilities.");
}
CswProfile profile = _catalog.Profile;
// generate request url
string getRecordByIDBaseUrl = _catalog.Capabilities.GetRecordByID_GetURL;
string requestUrl = profile.GenerateCSWGetMetadataByIDRequestURL(getRecordByIDBaseUrl, DocID);
sb.AppendLine(DateTime.Now + " GetRecordsById request URL : " + requestUrl);
if (_cswClient == null)
{
_cswClient = new CswClient();
}
string responseText = _cswClient.SubmitHttpRequest("GET", requestUrl, "");
_response.ResponseXML = responseText;
sb.AppendLine(DateTime.Now + " GetRecordsById response xml : " + responseText);
CswRecord record = new CswRecord(DocID);
bool isTransformed = false;
if (bApplyTransform)
{
isTransformed = profile.TransformCSWGetMetadataByIDResponse(responseText, record);
if (isTransformed)
{
sb.AppendLine(DateTime.Now + " Transformed xml : " + record.FullMetadata);
}
}
else
{
record.FullMetadata = responseText;
}
/*if (!isTransformed)
* {
* XmlDocument responseXml = new XmlDocument();
* try { responseXml.LoadXml(responseText); }
* catch (XmlException xmlEx)
* {
* throw new XmlException("Error occurred \r\n" + xmlEx.Message);
* }
* record.FullMetadata = responseXml.FirstChild.InnerText ;
* }*/
// add record to the response
CswRecords records = new CswRecords();
if (record != null)
{
records.Add(record.ID, record);
}
_response.Records = records;
_mapServerUrl = record.MapServerURL;
if (_mapServerUrl != null)
{
sb.AppendLine(DateTime.Now + " Map Server Url : " + _mapServerUrl);
}
writeLogMessage(sb.ToString());
return(isTransformed);
}
/// <summary>
/// To retrieve informations about the CSW service.
/// </summary>
/// <remarks>
/// </remarks>
/// <param name="param1">capabilities baseurl</param>
/// <returns>Response the get capabilities url</returns>
private string GetCapabilities(string capabilitiesurl) {
try {
CswClient client = new CswClient();
string response = client.SubmitHttpRequest("GET", capabilitiesurl, "");
//Console.WriteLine()
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(response);
XmlNamespaceManager xmlnsManager = new XmlNamespaceManager(xmlDoc.NameTable);
if (this.Profile.CswNamespace.Length <= 0) {
this.Profile.CswNamespace = CswProfiles.DEFAULT_CSW_NAMESPACE;
}
xmlnsManager.AddNamespace("ows", "http://www.opengis.net/ows");
xmlnsManager.AddNamespace("csw", this.Profile.CswNamespace);
xmlnsManager.AddNamespace("wrs10", "http://www.opengis.net/cat/wrs/1.0");
xmlnsManager.AddNamespace("wrs", "http://www.opengis.net/cat/wrs");
xmlnsManager.AddNamespace("xlink", "http://www.w3.org/1999/xlink");
xmlnsManager.AddNamespace("wcs", "http://www.opengis.net/wcs");
if (xmlDoc.SelectSingleNode("/csw:Capabilities|/wrs:Capabilities| /wrs10:Capabilities | /wcs:WCS_Capabilities", xmlnsManager) != null)
return response;
else
return null;
}
catch (Exception ex) {
throw ex;
}
}
