private static void Run(IReadOnlyList <string> args)
{
switch (args[0].ToLower())
{
case "sync":
SetSyncVariables(args);
SynchronizeSubscribedDatasets();
break;
case "add":
SetAddVariables(args);
GetCapabilities.Run();
break;
default:
WriteHelp();
break;
}
}
public async Task <ActionResult> GetCapabilities(string serviceName, string version)
{
GetCapabilities getCapabilities = new GetCapabilities(version);
ContentResult result = await GetCapabilities(serviceName, getCapabilities);
return(result);
}
private void btnCapabilitesFile_Click(object sender, EventArgs e)
{
// use a file to fill the capabilites text box
GetCapabilities.ShowDialog();
string capabilitiesFile = GetCapabilities.FileName;
// read file into text box
txtCapabilities.Text = File.ReadAllText(capabilitiesFile);
}
public void ToKeyValuePairs_ShouldEncodeDefault()
{
var request=new GetCapabilities();
var result = ( (Ows.IRequest)request ).ToKeyValuePairs();
Assert.Contains( "request", result.Cast<string>() );
Assert.Equal("GetCapabilities", result["request"]);
Assert.Contains( "service", result.Cast<string>() );
Assert.Equal("CSW", result["service"]);
}
public void ToKeyValuePairs_ShouldEncodeDefault()
{
var request = new GetCapabilities();
var result = ((Ows.IRequest)request).ToKeyValuePairs();
Assert.Contains("request", result.Cast <string>());
Assert.Equal("GetCapabilities", result["request"]);
Assert.Contains("service", result.Cast <string>());
Assert.Equal("CSW", result["service"]);
}
public async Task <ActionResult> GetCapabilities(string serviceName, string version)
{
GetCapabilities getCapabilities = new GetCapabilities();
if (!string.IsNullOrEmpty(version))
{
getCapabilities.AcceptVersions = new string[] { version };
}
ContentResult result = await GetCapabilities(serviceName, getCapabilities);
return(result);
}
public void only_wms_130_is_supported()
{
MockRepository mocks = new MockRepository();
IContextRequest req = mocks.StrictMock <IContextRequest>();
With.Mocks(mocks)
.Expecting(() =>
{
Expect.Call(req.GetParam("VERSION")).Return("1.1.1");
Expect.Call(req.GetParam("SERVICE")).Return(null);
})
.Verify(() =>
{
IHandler handler = new GetCapabilities(Desc);
IHandlerResponse resp = handler.Handle(Map, req);
Assert.That(resp, Is.Not.Null);
});
}
public virtual Capabilities GetCapabilities(string path, GetCapabilities getCapabilities)
{
Capabilities capabilities = null;
if (!File.Exists(path) || getCapabilities?.service != Service || getCapabilities.AcceptVersions == null || !getCapabilities.AcceptVersions.Contains(Version))
{
return(capabilities);
}
try
{
XmlSerializer serializer = GetXmlSerializer(typeof(Capabilities));
using (FileStream fs = File.OpenRead(path))
{
capabilities = (Capabilities)serializer.Deserialize(fs);
fs.Close();
}
}
catch { }
return(capabilities);
}
public void version_param_is_optional()
{
MockRepository mocks = new MockRepository();
IContextRequest req = mocks.StrictMock <IContextRequest>();
With.Mocks(mocks)
.Expecting(() =>
{
Expect.Call(req.GetParam("VERSION")).Return(null);
Expect.Call(req.GetParam("SERVICE")).Return("WMS");
Expect.Call(req.Url).Return(new Uri(Desc.OnlineResource)).Repeat.AtLeastOnce();
Expect.Call(req.Encode(Desc.OnlineResource)).Return(Desc.OnlineResource);
})
.Verify(() =>
{
IHandler handler = new GetCapabilities(Desc);
IHandlerResponse resp = handler.Handle(Map, req);
Assert.That(resp, Is.Not.Null);
Assert.IsInstanceOf <GetCapabilitiesResponse>(resp);
Validate((GetCapabilitiesResponse)resp);
});
}
/// <summary>
/// Generates a WMS 1.3.0 compliant response based on a <see cref="SharpMap.Map"/> and the current HttpRequest.
/// </summary>
/// <remarks>
/// <para>
/// The Web Map Server implementation in SharpMap requires v1.3.0 compatible clients,
/// and support the basic operations "GetCapabilities" and "GetMap"
/// as required by the WMS v1.3.0 specification. SharpMap does not support the optional
/// GetFeatureInfo operation for querying.
/// </para>
/// <example>
/// Creating a WMS server in ASP.NET is very simple using the classes in the SharpMap.Web.Wms namespace.
/// <code lang="C#">
/// void page_load(object o, EventArgs e)
/// {
/// //Get the path of this page
/// string url = (Request.Url.Query.Length>0?Request.Url.AbsoluteUri.Replace(Request.Url.Query,""):Request.Url.AbsoluteUri);
/// SharpMap.Web.Wms.Capabilities.WmsServiceDescription description =
/// new SharpMap.Web.Wms.Capabilities.WmsServiceDescription("Acme Corp. Map Server", url);
///
/// // The following service descriptions below are not strictly required by the WMS specification.
///
/// // Narrative description and keywords providing additional information
/// description.Abstract = "Map Server maintained by Acme Corporation. Contact: [email protected].
/// High-quality maps showing roadrunner nests and possible ambush locations.";
/// description.Keywords.Add("bird");
/// description.Keywords.Add("roadrunner");
/// description.Keywords.Add("ambush");
///
/// //Contact information
/// description.ContactInformation.PersonPrimary.Person = "John Doe";
/// description.ContactInformation.PersonPrimary.Organisation = "Acme Inc";
/// description.ContactInformation.Address.AddressType = "postal";
/// description.ContactInformation.Address.Country = "Neverland";
/// description.ContactInformation.VoiceTelephone = "1-800-WE DO MAPS";
/// //Impose WMS constraints
/// description.MaxWidth = 1000; //Set image request size width
/// description.MaxHeight = 500; //Set image request size height
///
/// //Call method that sets up the map
/// //We just add a dummy-size, since the wms requests will set the image-size
/// SharpMap.Map myMap = MapHelper.InitializeMap(new System.Drawing.Size(1,1));
///
/// //Parse the request and create a response
/// SharpMap.Web.Wms.WmsServer.ParseQueryString(myMap,description);
/// }
/// </code>
/// </example>
/// </remarks>
/// <param name="map">Map to serve on WMS</param>
/// <param name="description">Description of map service</param>
///<param name="pixelSensitivity">Tolerance for GetFeatureInfo requests</param>
///<param name="intersectDelegate">Delegate for Getfeatureinfo intersecting, when null, the WMS will default to ICanQueryLayer implementation</param>
public static void ParseQueryString(Map map, Capabilities.WmsServiceDescription description, int pixelSensitivity, InterSectDelegate intersectDelegate)
{
_pixelSensitivity = pixelSensitivity;
_intersectDelegate = intersectDelegate;
if (map == null)
{
throw (new ArgumentException("Map for WMS is null"));
}
if (map.Layers.Count == 0)
{
throw (new ArgumentException("Map doesn't contain any layers for WMS service"));
}
if (HttpContext.Current == null)
{
throw new ApplicationException("An attempt was made to access the WMS server outside a valid HttpContext");
}
HttpContext context = HttpContext.Current;
//IgnoreCase value should be set according to the VERSION parameter
//v1.3.0 is case sensitive, but since it causes a lot of problems with several WMS clients, we ignore casing anyway.
const bool ignorecase = true;
//Collect parameters
string request = context.Request.Params["REQUEST"];
string version = context.Request.Params["VERSION"];
//Check for required parameters
//Request parameter is mandatory
if (request == null)
{
WmsException.ThrowWmsException("Required parameter REQUEST not specified");
return;
}
//Check if version is supported
if (version != null)
{
if (String.Compare(version, "1.3.0", ignorecase) != 0)
{
WmsException.ThrowWmsException("Only version 1.3.0 supported");
return;
}
}
else
{
//Version is mandatory if REQUEST!=GetCapabilities. Check if this is a capabilities request, since VERSION is null
if (String.Compare(request, "GetCapabilities", ignorecase) != 0)
{
WmsException.ThrowWmsException("VERSION parameter not supplied");
return;
}
}
HandlerParams @params = new HandlerParams(context, map, description, ignorecase);
GetFeatureInfoParams infoParams = new GetFeatureInfoParams(_pixelSensitivity, _intersectDelegate);
IWmsHandler handler = null;
if (String.Compare(request, "GetCapabilities", ignorecase) == 0)
{
handler = new GetCapabilities(@params);
}
else if (String.Compare(request, "GetFeatureInfo", ignorecase) == 0)
{
handler = new GetFeatureInfo(@params, infoParams);
}
else if (String.Compare(request, "GetMap", ignorecase) == 0)
{
handler = new GetMap(@params);
}
if (handler == null)
{
WmsException.ThrowWmsException(
WmsException.WmsExceptionCode.OperationNotSupported, String.Format("Invalid request: {0}", request));
}
else
{
handler.Handle();
}
}
private async Task <ContentResult> GetCapabilities(string serviceName, GetCapabilities getCapabilities)
{
ContentResult result = new ContentResult()
{
ContentType = "application/xml"
};
int statusCode = 200;
ExceptionReport exception = null;
if (string.IsNullOrWhiteSpace(serviceName))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "serviceName", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string version = null;
if (getCapabilities.AcceptVersions?.Length > 0)
{
version = getCapabilities.AcceptVersions[0];
}
if (string.IsNullOrWhiteSpace(version))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "version", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
if (version != "1.0.0")
{
exception = ExceptionReportHelper.GetExceptionReport("InvalidParameterValue", "version", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
ServiceRecord serviceRecord = await GetServiceRecord(serviceName, version);
if (serviceRecord == null)
{
exception = ExceptionReportHelper.GetExceptionReport("InvalidParameterValue", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
if (!System.IO.File.Exists(serviceRecord.Path))
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
IWmtsService wmts1Service = GetWmts1Service(version);
Capabilities capabilities = wmts1Service.GetCapabilities(serviceRecord.Path, getCapabilities);
if (getCapabilities.AcceptFormats?.Length > 0)
{
result.ContentType = getCapabilities.AcceptFormats[0].Trim();
}
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb))
{
wmts1Service.XmlSerialize(sw, capabilities);
sw.Close();
}
result.Content = sb.ToString();
goto Success;
Exception:
result.Content = XmlHelper.XmlSerialize(exception, Encoding, null);
Success:
result.StatusCode = statusCode;
return(result);
}
private async Task <ContentResult> GetFeatureInfo(string serviceName, GetFeatureInfo getFeatureInfo)
{
GetTile getTile = getFeatureInfo.GetTile;
string content = null;
ExceptionReport exception = null;
int statusCode = 200;
#region Validate parameters
if (string.IsNullOrWhiteSpace(serviceName))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "serviceName", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string serviceType = getTile.service;
if (string.IsNullOrWhiteSpace(serviceType))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "service", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
if (serviceType != "wmts")
{
exception = ExceptionReportHelper.GetExceptionReport("InvalidParameterValue", "version", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string version = getTile.version;
if (string.IsNullOrWhiteSpace(version))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "version", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
if (version != "1.0.0")
{
exception = ExceptionReportHelper.GetExceptionReport("InvalidParameterValue", "version", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string layerName = getTile.Layer;
if (string.IsNullOrWhiteSpace(layerName))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "layer", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string style = getTile.Style;
if (string.IsNullOrWhiteSpace(style))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "style", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string format = getTile.Format;
if (string.IsNullOrWhiteSpace(format))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "format", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string tileMatrixSet = getTile.TileMatrixSet;
if (string.IsNullOrWhiteSpace(tileMatrixSet))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "tileMatrixSet", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string tileMatrix = getTile.TileMatrix;
if (string.IsNullOrWhiteSpace(tileMatrix))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "tileMatrix", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
ServiceRecord serviceRecord = await GetServiceRecord(serviceName, version);
if (serviceRecord == null)
{
exception = ExceptionReportHelper.GetExceptionReport("InvalidParameterValue", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
if (!System.IO.File.Exists(serviceRecord.Path))
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
LayerRecord layerRecord = await GetLayerRecord(serviceRecord, layerName);
if (layerRecord == null)
{
exception = ExceptionReportHelper.GetExceptionReport("InvalidParameterValue", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
if (!System.IO.File.Exists(layerRecord.Path))
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
#endregion
GetCapabilities getCapabilities = new GetCapabilities();
IWmtsService wmts1Service = GetWmts1Service(version);
Capabilities capabilities = wmts1Service.GetCapabilities(serviceRecord.Path, getCapabilities);
if (capabilities == null)
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
LayerType layerType = capabilities.Contents?.DatasetDescriptionSummary?.FirstOrDefault(x => x.Identifier?.Value == layerName && x is LayerType) as LayerType;
if (layerType == null)
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
if (!layerType.Format.Contains(format))
{
exception = ExceptionReportHelper.GetExceptionReport("InvalidParameterValue", "format", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
if (layerType.TileMatrixSetLink == null || layerType.TileMatrixSetLink.Length == 0)
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
string layerTileMatrixSetStr = layerType.TileMatrixSetLink[0].TileMatrixSet;
if (layerTileMatrixSetStr != null)
{
TileMatrixSet layerTileMatrixSet = capabilities.Contents.TileMatrixSet?.FirstOrDefault(x => x.Identifier?.Value == layerTileMatrixSetStr);
if (layerTileMatrixSet != null)
{
TileMatrix layerTileMatrix = layerTileMatrixSet.TileMatrix?.FirstOrDefault(x => x.Identifier.Value == getTile.TileMatrix);
if (layerTileMatrix != null)
{
bool ret = layerTileMatrix.TopLeftCorner.ToPosition(out double left, out double top);
if (!ret)
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
BoundingBoxType boundingBoxType = layerType.BoundingBox?.Length > 0 ? layerType.BoundingBox[0] : layerType.WGS84BoundingBox?.Length > 0 ? layerType.WGS84BoundingBox[0] : null;
if (boundingBoxType == null)
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
bool ret1 = boundingBoxType.LowerCorner.ToPosition(out double xMin, out double yMin);
bool ret2 = boundingBoxType.UpperCorner.ToPosition(out double xMax, out double yMax);
if (!ret1 || !ret2)
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
double tileXMin = 0, tileYMin = 0, tileXMax = 0, tileYMax = 0;
int tileWidth = Convert.ToInt32(layerTileMatrix.TileWidth);
int tileHeight = Convert.ToInt32(layerTileMatrix.TileHeight);
tileXMin = left + getTile.TileCol * tileWidth * layerTileMatrix.ScaleDenominator;
tileXMax = left + (getTile.TileCol + 1) * tileWidth * layerTileMatrix.ScaleDenominator;
tileYMax = top - getTile.TileRow * tileHeight * layerTileMatrix.ScaleDenominator;
tileYMin = top - (getTile.TileRow + 1) * tileHeight * layerTileMatrix.ScaleDenominator;
if (tileXMax <= xMin || tileXMin >= xMax || tileYMax <= yMin || tileYMin >= yMax)
{
exception = ExceptionReportHelper.GetExceptionReport("TileOutOfRange", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
if (getFeatureInfo.I < 0 || getFeatureInfo.I >= tileWidth || getFeatureInfo.J < 0 || getFeatureInfo.J >= tileHeight)
{
exception = ExceptionReportHelper.GetExceptionReport("PointIJOutOfRange", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
}
}
}
FeatureInfoResponse featureInfoResponse = wmts1Service.GetFeatureInfo(serviceRecord.Path, getFeatureInfo);
content = XmlHelper.XmlSerialize(featureInfoResponse, Encoding, null);
goto Success;
Exception:
content = XmlHelper.XmlSerialize(exception, Encoding, null);
Success:
ContentResult result = new ContentResult()
{
StatusCode = statusCode,
Content = content
};
return(result);
}
internal void Init(string CapabilitiesString, WFSDataset wfsDataset)
{
try
{
_themes = new List <IWebServiceTheme>();
XmlDocument doc = new XmlDocument();
doc.LoadXml(CapabilitiesString);
XmlNode CapabilitiesNode = doc.SelectSingleNode("WMT_MS_Capabilities/Capability");
_getCapabilities = new GetCapabilities(CapabilitiesNode.SelectSingleNode("Request/GetCapabilities"));
_getMap = new GetMap(CapabilitiesNode.SelectSingleNode("Request/GetMap"));
_getFeatureInfo = new GetFeatureInfo(CapabilitiesNode.SelectSingleNode("Request/GetFeatureInfo"));
_describeLayer = new DescribeLayer(CapabilitiesNode.SelectSingleNode("Request/DescribeLayer"));
_getLegendGraphic = new GetLegendGraphic(CapabilitiesNode.SelectSingleNode("Request/GetLegendGraphic"));
_getStyles = new GetStyles(CapabilitiesNode.SelectSingleNode("Request/GetStyles"));
_exceptions = new WMSExceptions(CapabilitiesNode.SelectSingleNode("Exception"));
_userDefinedSymbolization = new UserDefinedSymbolization(CapabilitiesNode.SelectSingleNode("UserDefinedSymbolization"));
XmlNode service = CapabilitiesNode.SelectSingleNode("Layer");
XmlNode title = service.SelectSingleNode("Title");
if (title != null)
{
_name = title.InnerText;
}
_srs = new SRS(service);
this.SRSCode = _srs.Srs[_srs.SRSIndex];
foreach (XmlNode layer in service.SelectNodes("Layer"))
{
string name = "", Title = "";
XmlNode nameNode = layer.SelectSingleNode("Name");
XmlNode titleNode = layer.SelectSingleNode("Title");
if (nameNode == null)
{
continue;
}
name = Title = nameNode.InnerText;
if (titleNode != null)
{
Title = titleNode.InnerText;
}
XmlNodeList styles = layer.SelectNodes("Style");
WFSFeatureClass wfsFc = null;
if (wfsDataset != null)
{
IDatasetElement wfsElement = wfsDataset[name];
if (wfsElement != null && wfsElement.Class is WFSFeatureClass)
{
wfsFc = wfsElement.Class as WFSFeatureClass;
}
}
if (styles.Count == 0)
{
IClass wClass = null;
if (wfsFc != null)
{
wClass = wfsFc;
}
else if (layer.Attributes["queryable"] != null && layer.Attributes["queryable"].Value == "1")
{
wClass = new WMSQueryableThemeClass(_dataset, name, String.Empty, layer, _getFeatureInfo, _srs, _exceptions);
}
else
{
wClass = new WMSThemeClass(_dataset, name, String.Empty, layer);
}
IWebServiceTheme theme;
if (wClass is WFSFeatureClass)
{
theme = new WebServiceTheme2(
wClass, Title, name, true, this);
}
else
{
theme = new WebServiceTheme(
wClass, Title, name, true, this
);
}
_themes.Add(theme);
}
else
{
foreach (XmlNode style in styles)
{
string sName = "", sTitle = "";
XmlNode sNameNode = style.SelectSingleNode("Name");
XmlNode sTitleNode = style.SelectSingleNode("Title");
if (sNameNode == null)
{
continue;
}
sName = sTitle = sNameNode.InnerText;
if (sTitleNode != null)
{
sTitle = sTitleNode.InnerText;
}
IClass wClass = null;
if (wfsFc is WFSFeatureClass)
{
wClass = wfsFc;
((WFSFeatureClass)wClass).Style = sName;
}
else if (layer.Attributes["queryable"] != null && layer.Attributes["queryable"].Value == "1")
{
wClass = new WMSQueryableThemeClass(_dataset, name, sName, layer, _getFeatureInfo, _srs, _exceptions);
}
else
{
wClass = new WMSThemeClass(_dataset, name, sName, layer);
}
IWebServiceTheme theme;
if (wClass is WFSFeatureClass)
{
theme = new WebServiceTheme2(
wClass, Title + " (Style=" + sTitle + ")", name, true, this);
}
else
{
theme = new WebServiceTheme(
wClass, Title + " (Style=" + sTitle + ")", name, true, this
);
}
_themes.Add(theme);
}
}
}
doc = null;
}
catch (Exception ex)
{
string errMsg = ex.Message;
}
}
public XRootNamespace(GetCapabilities root)
{
this.doc=new XDocument(root.Untyped);
this.rootObject=root;
}
private async Task <ActionResult> GetTile(string serviceName, GetTile getTile)
{
ActionResult result = null;
ExceptionReport exception = null;
int statusCode = 200;
#region Validate parameters
if (string.IsNullOrWhiteSpace(serviceName))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "serviceName", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string serviceType = getTile.service;
if (string.IsNullOrWhiteSpace(serviceType))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "service", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
if (serviceType.ToLower() != "wmts")
{
exception = ExceptionReportHelper.GetExceptionReport("InvalidParameterValue", "version", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string version = getTile.version;
if (string.IsNullOrWhiteSpace(version))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "version", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
if (version != "1.0.0")
{
exception = ExceptionReportHelper.GetExceptionReport("InvalidParameterValue", "version", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string layerName = getTile.Layer;
if (string.IsNullOrWhiteSpace(layerName))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "layer", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string style = getTile.Style;
if (string.IsNullOrWhiteSpace(style))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "style", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string format = getTile.Format;
if (string.IsNullOrWhiteSpace(format))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "format", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string tileMatrixSet = getTile.TileMatrixSet;
if (string.IsNullOrWhiteSpace(tileMatrixSet))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "tileMatrixSet", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
string tileMatrix = getTile.TileMatrix;
if (string.IsNullOrWhiteSpace(tileMatrix))
{
exception = ExceptionReportHelper.GetExceptionReport("MissingParameterValue", "tileMatrix", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
ServiceRecord serviceRecord = await GetServiceRecord(serviceName, version);
if (serviceRecord == null)
{
exception = ExceptionReportHelper.GetExceptionReport("InvalidParameterValue", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
if (!System.IO.File.Exists(serviceRecord.Path))
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
LayerRecord layerRecord = await GetLayerRecord(serviceRecord, layerName);
if (layerRecord == null)
{
exception = ExceptionReportHelper.GetExceptionReport("InvalidParameterValue", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
#endregion
GetCapabilities getCapabilities = new GetCapabilities(version);
IWmtsService wmts1Service = GetWmts1Service(version);
Capabilities capabilities = wmts1Service.GetCapabilities(serviceRecord.Path, getCapabilities);
if (capabilities == null)
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
LayerType layerType = capabilities.GetLayerType(layerRecord.Name);
if (layerType == null)
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
if (!layerType.Format.Contains(format))
{
exception = ExceptionReportHelper.GetExceptionReport("InvalidParameterValue", "format", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
if (layerType.TileMatrixSetLink == null || layerType.TileMatrixSetLink.Length == 0)
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
string layerTileMatrixSetStr = layerType.TileMatrixSetLink[0].TileMatrixSet;
if (layerTileMatrixSetStr != null)
{
TileMatrixSet layerTileMatrixSet = capabilities.Contents.TileMatrixSet?.FirstOrDefault(x => x.Identifier?.Value == layerTileMatrixSetStr);
if (layerTileMatrixSet != null)
{
TileMatrix layerTileMatrix = layerTileMatrixSet.TileMatrix?.FirstOrDefault(x => x.Identifier.Value == getTile.TileMatrix);
if (layerTileMatrix != null)
{
bool ret = layerTileMatrix.TopLeftCorner.ToPosition(out double left, out double top);
if (!ret)
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
BoundingBoxType boundingBoxType = layerType.BoundingBox?.Length > 0 ? layerType.BoundingBox[0] : layerType.WGS84BoundingBox?.Length > 0 ? layerType.WGS84BoundingBox[0] : null;
if (boundingBoxType == null)
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
bool ret0 = boundingBoxType.LowerCorner.ToPosition(out double xMin, out double yMin);
bool ret1 = boundingBoxType.UpperCorner.ToPosition(out double xMax, out double yMax);
if (!ret0 || !ret1)
{
exception = ExceptionReportHelper.GetExceptionReport("NoApplicableCode", exceptionText: "Internal server error");
statusCode = 500;
goto Exception;
}
bool isDegree = layerTileMatrixSet.GetIsDegreeByLocalDb();
layerTileMatrix.GetTileIndex(isDegree, xMin, yMax, out int startCol, out int startRow);
int matrixWidth = Convert.ToInt32(layerTileMatrix.MatrixWidth);
int matrixHeight = Convert.ToInt32(layerTileMatrix.MatrixHeight);
if (getTile.TileCol < startCol || getTile.TileCol >= startCol + matrixWidth || getTile.TileRow < startRow || getTile.TileRow >= startRow + matrixHeight)
{
exception = ExceptionReportHelper.GetExceptionReport("TileOutOfRange", exceptionText: "Bad request");
statusCode = 400;
goto Exception;
}
}
}
}
try
{
byte[] tileBuffer = wmts1Service.GetTile(capabilities, layerRecord.Path, getTile);
result = new FileContentResult(tileBuffer, getTile.Format);
}
catch (Exception e)
{
Debug.WriteLine($"获取瓦片{getTile.TileMatrix}_{getTile.TileCol}_{getTile.TileRow}失败:{e.Message}");
}
goto Success;
Exception:
string content = XmlHelper.XmlSerialize(exception, Encoding, null);
result = new ContentResult()
{
StatusCode = statusCode,
Content = content
};
Success:
return(result);
}
/// <summary>
/// Generates a WMS 1.3.0 compliant response based on a <see cref="SharpMap.Map"/> and the current HttpRequest.
/// </summary>
/// <remarks>
/// <para>
/// The Web Map Server implementation in SharpMap requires v1.3.0 compatible clients,
/// and support the basic operations "GetCapabilities" and "GetMap"
/// as required by the WMS v1.3.0 specification. SharpMap does not support the optional
/// GetFeatureInfo operation for querying.
/// </para>
/// <example>
/// Creating a WMS server in ASP.NET is very simple using the classes in the SharpMap.Web.Wms namespace.
/// <code lang="C#">
/// void page_load(object o, EventArgs e)
/// {
/// //Get the path of this page
/// string url = (Request.Url.Query.Length>0?Request.Url.AbsoluteUri.Replace(Request.Url.Query,""):Request.Url.AbsoluteUri);
/// SharpMap.Web.Wms.Capabilities.WmsServiceDescription description =
/// new SharpMap.Web.Wms.Capabilities.WmsServiceDescription("Acme Corp. Map Server", url);
///
/// // The following service descriptions below are not strictly required by the WMS specification.
///
/// // Narrative description and keywords providing additional information
/// description.Abstract = "Map Server maintained by Acme Corporation. Contact: [email protected]. High-quality maps showing roadrunner nests and possible ambush locations.";
/// description.Keywords.Add("bird");
/// description.Keywords.Add("roadrunner");
/// description.Keywords.Add("ambush");
///
/// //Contact information
/// description.ContactInformation.PersonPrimary.Person = "John Doe";
/// description.ContactInformation.PersonPrimary.Organisation = "Acme Inc";
/// description.ContactInformation.Address.AddressType = "postal";
/// description.ContactInformation.Address.Country = "Neverland";
/// description.ContactInformation.VoiceTelephone = "1-800-WE DO MAPS";
/// //Impose WMS constraints
/// description.MaxWidth = 1000; //Set image request size width
/// description.MaxHeight = 500; //Set image request size height
///
/// //Call method that sets up the map
/// //We just add a dummy-size, since the wms requests will set the image-size
/// SharpMap.Map myMap = MapHelper.InitializeMap(new System.Drawing.Size(1,1));
///
/// //Parse the request and create a response
/// SharpMap.Web.Wms.WmsServer.ParseQueryString(myMap,description);
/// }
/// </code>
/// </example>
/// </remarks>
/// <param name="map">Map to serve on WMS</param>
/// <param name="description">Description of map service</param>
/// <param name="context">The context the <see cref="WmsServer"/> is running in.</param>
public static void ParseQueryString(Map map, Capabilities.WmsServiceDescription description, IContext context)
{
const StringComparison @case = StringComparison.InvariantCultureIgnoreCase;
IContextRequest request = context.Request;
IContextResponse response = context.Response;
try
{
if (PixelSensitivity < 0)
{
PixelSensitivity = 1;
}
if (map == null)
{
throw new WmsArgumentException("Map for WMS is null");
}
if (map.Layers.Count == 0)
{
throw new WmsArgumentException("Map doesn't contain any layers for WMS service");
}
string req = request.GetParam("REQUEST");
if (req == null)
{
throw new WmsParameterNotSpecifiedException("REQUEST");
}
IHandler handler;
if (String.Equals(req, "GetCapabilities", @case))
{
handler = new GetCapabilities(description);
}
else if (String.Equals(req, "GetFeatureInfo", @case))
{
// use text/plain as default handler
// let the default handler validate params
string format = request.GetParam("INFO_FORMAT") ?? String.Empty;
GetFeatureInfoParams @params = new GetFeatureInfoParams(PixelSensitivity,
IntersectDelegate, FeatureInfoResponseEncoding);
if (String.Equals(format, "text/json", @case))
{
handler = new GetFeatureInfoJson(description, @params);
}
else if (String.Equals(format, "text/html", @case))
{
handler = new GetFeatureInfoHtml(description, @params);
}
else
{
handler = new GetFeatureInfoPlain(description, @params);
}
}
else if (String.Equals(req, "GetMap", @case))
{
handler = new GetMap(description);
}
else
{
string s = String.Format("Invalid request: {0}", req);
throw new WmsOperationNotSupportedException(s);
}
IHandlerResponse result = handler.Handle(map, request);
result.WriteToContextAndFlush(response);
}
catch (WmsExceptionBase ex)
{
ex.WriteToContextAndFlush(response);
}
}
/// <summary>
/// Generates a WMS 1.3.0 compliant response based on a <see cref="SharpMap.Map"/> and the current HttpRequest.
/// </summary>
/// <remarks>
/// <para>
/// The Web Map Server implementation in SharpMap requires v1.3.0 compatible clients,
/// and support the basic operations "GetCapabilities" and "GetMap"
/// as required by the WMS v1.3.0 specification. SharpMap does not support the optional
/// GetFeatureInfo operation for querying.
/// </para>
/// <example>
/// Creating a WMS server in ASP.NET is very simple using the classes in the SharpMap.Web.Wms namespace.
/// <code lang="C#">
/// void page_load(object o, EventArgs e)
/// {
/// //Get the path of this page
/// string url = (Request.Url.Query.Length>0?Request.Url.AbsoluteUri.Replace(Request.Url.Query,""):Request.Url.AbsoluteUri);
/// SharpMap.Web.Wms.Capabilities.WmsServiceDescription description =
/// new SharpMap.Web.Wms.Capabilities.WmsServiceDescription("Acme Corp. Map Server", url);
///
/// // The following service descriptions below are not strictly required by the WMS specification.
///
/// // Narrative description and keywords providing additional information
/// description.Abstract = "Map Server maintained by Acme Corporation. Contact: [email protected].
/// High-quality maps showing roadrunner nests and possible ambush locations.";
/// description.Keywords.Add("bird");
/// description.Keywords.Add("roadrunner");
/// description.Keywords.Add("ambush");
///
/// //Contact information
/// description.ContactInformation.PersonPrimary.Person = "John Doe";
/// description.ContactInformation.PersonPrimary.Organisation = "Acme Inc";
/// description.ContactInformation.Address.AddressType = "postal";
/// description.ContactInformation.Address.Country = "Neverland";
/// description.ContactInformation.VoiceTelephone = "1-800-WE DO MAPS";
/// //Impose WMS constraints
/// description.MaxWidth = 1000; //Set image request size width
/// description.MaxHeight = 500; //Set image request size height
///
/// //Call method that sets up the map
/// //We just add a dummy-size, since the wms requests will set the image-size
/// SharpMap.Map myMap = MapHelper.InitializeMap(new System.Drawing.Size(1,1));
///
/// //Parse the request and create a response
/// SharpMap.Web.Wms.WmsServer.ParseQueryString(myMap,description);
/// }
/// </code>
/// </example>
/// </remarks>
/// <param name="map">Map to serve on WMS</param>
/// <param name="description">Description of map service</param>
///<param name="pixelSensitivity">Tolerance for GetFeatureInfo requests</param>
///<param name="intersectDelegate">Delegate for Getfeatureinfo intersecting, when null, the WMS will default to ICanQueryLayer implementation</param>
public static void ParseQueryString(Map map, Capabilities.WmsServiceDescription description, int pixelSensitivity, InterSectDelegate intersectDelegate)
{
_pixelSensitivity = pixelSensitivity;
_intersectDelegate = intersectDelegate;
if (map == null)
throw (new ArgumentException("Map for WMS is null"));
if (map.Layers.Count == 0)
throw (new ArgumentException("Map doesn't contain any layers for WMS service"));
if (HttpContext.Current == null)
throw new ApplicationException("An attempt was made to access the WMS server outside a valid HttpContext");
HttpContext context = HttpContext.Current;
//IgnoreCase value should be set according to the VERSION parameter
//v1.3.0 is case sensitive, but since it causes a lot of problems with several WMS clients, we ignore casing anyway.
const bool ignorecase = true;
//Collect parameters
string request = context.Request.Params["REQUEST"];
string version = context.Request.Params["VERSION"];
//Check for required parameters
//Request parameter is mandatory
if (request == null)
{
WmsException.ThrowWmsException("Required parameter REQUEST not specified");
return;
}
//Check if version is supported
if (version != null)
{
if (String.Compare(version, "1.3.0", ignorecase) != 0)
{
WmsException.ThrowWmsException("Only version 1.3.0 supported");
return;
}
}
else
{
//Version is mandatory if REQUEST!=GetCapabilities. Check if this is a capabilities request, since VERSION is null
if (String.Compare(request, "GetCapabilities", ignorecase) != 0)
{
WmsException.ThrowWmsException("VERSION parameter not supplied");
return;
}
}
HandlerParams @params = new HandlerParams(context, map, description, ignorecase);
GetFeatureInfoParams infoParams = new GetFeatureInfoParams(_pixelSensitivity, _intersectDelegate);
IWmsHandler handler = null;
if (String.Compare(request, "GetCapabilities", ignorecase) == 0)
handler = new GetCapabilities(@params);
else if (String.Compare(request, "GetFeatureInfo", ignorecase) == 0)
handler = new GetFeatureInfo(@params, infoParams);
else if (String.Compare(request, "GetMap", ignorecase) == 0)
handler = new GetMap(@params);
if (handler == null)
{
WmsException.ThrowWmsException(
WmsException.WmsExceptionCode.OperationNotSupported, String.Format("Invalid request: {0}", request));
}
else handler.Handle();
}
public bool Open()
{
try
{
_elements.Clear();
string param = "REQUEST=GetCapabilities&VERSION=1.0.0&SERVICE=WFS";
string url = WMSDataset.Append2Url(_url, param);
string response = WebFunctions.HttpSendRequest(url, "GET", null);
response = WMSDataset.RemoveDOCTYPE(response);
XmlDocument doc = new XmlDocument();
doc.LoadXml(response);
XmlNamespaceManager ns = new XmlNamespaceManager(doc.NameTable);
ns.AddNamespace("WFS", "http://www.opengis.net/wfs");
ns.AddNamespace("OGC", "http://www.opengis.net/ogc");
ns.AddNamespace("GML", "http://www.opengis.net/gml");
XmlNode CapabilitiesNode = doc.SelectSingleNode("WFS:WFS_Capabilities/WFS:Capability", ns);
_getCapabilities = new GetCapabilities(CapabilitiesNode.SelectSingleNode("WFS:Request/WFS:GetCapabilities", ns), ns);
_decribeFeatureType = new DescribeFeatureType(CapabilitiesNode.SelectSingleNode("WFS:Request/WFS:DescribeFeatureType", ns), ns);
_getFeature = new GetFeature(CapabilitiesNode.SelectSingleNode("WFS:Request/WFS:GetFeature", ns), ns);
XmlNode FeatureTypeListNode = doc.SelectSingleNode("WFS:WFS_Capabilities/WFS:FeatureTypeList", ns);
_operations = new Operations(FeatureTypeListNode.SelectSingleNode("WFS:Operations", ns));
foreach (XmlNode featureTypeNode in FeatureTypeListNode.SelectNodes("WFS:FeatureType", ns))
{
string name = "";
string title = "";
XmlNode nameNode = featureTypeNode.SelectSingleNode("WFS:Name", ns);
XmlNode titleNode = featureTypeNode.SelectSingleNode("WFS:Title", ns);
WMSClass.SRS srs = new WMSClass.SRS(featureTypeNode, ns, "WFS");
name = title = nameNode.InnerText;
if (titleNode != null)
{
title = titleNode.InnerText;
}
WFSFeatureClass featureClass = new WFSFeatureClass(this, name, srs);
//DatasetElement dselement = new DatasetElement(featureClass);
ILayer dselement = LayerFactory.Create(featureClass);
if (dselement == null)
{
continue;
}
dselement.Title = name;
_elements.Add(dselement);
}
_filter_capabilites = new Filter_Capabilities(doc.SelectSingleNode("WFS:WFS_Capabilities/OGC:Filter_Capabilities", ns), ns);
return(true);
}
catch (Exception ex)
{
string err = ex.Message;
return(false);
}
}
/// <summary>
/// Process operation request
/// </summary>
/// <param name="request"></param>
/// <returns>Resposne object to be sent back to the client</returns>
public override OperationResult ProcessRequest(HttpRequest request, OwsRequestBase payload = null)
{
GetCapabilities getCapabilities = payload as GetCapabilities;
// Validate request parameter
if (getCapabilities == null)
{
throw new NoApplicableCodeException(string.Format(CultureInfo.CurrentCulture, "Type '{0}' is invalid request type.", request.GetType().FullName));
}
OperationResult result = new OperationResult(request);
// TODO: Consider to implement updateSequence as described in OGC 06-121r3 7.3.4
// Validate acceptFormats parameter
if (getCapabilities.AcceptFormats != null)
{
var formats = from sf in this._supportedFormats
from af in getCapabilities.AcceptFormats
where sf.ToStringValue() == af.Trim()
select sf;
if (formats.Count() > 0)
{
result.OutputFormat = formats.First();
}
}
Capabilities capabilities = new Capabilities();
// Make sure client can accept current version of response
if (getCapabilities.AcceptVersions != null && !getCapabilities.AcceptVersions.Contains(capabilities.Version))
{
throw new VersionNegotiationException(string.Format(CultureInfo.InvariantCulture, "Only '{0}' version is supported", capabilities.Version));
}
// Make sure client can accept current formats
if (getCapabilities.AcceptFormats != null)
{
bool supportedFormatFound = false;
foreach (var format in getCapabilities.AcceptFormats)
{
OutputFormat outputFormat;
supportedFormatFound = format.TryParseEnum <OutputFormat>(out outputFormat);
if (supportedFormatFound)
{
break;
}
}
if (!supportedFormatFound)
{
throw new InvalidParameterValueException("Provided accept formats are not supported");
}
}
// TODO: updateSequence currently not implemented
//capabilities.UpdateSequence = DateTime.UtcNow.ToUnicodeStringValue();
if (getCapabilities.Sections == null || getCapabilities.Sections.Contains("ServiceProvider"))
{
capabilities.ServiceProvider = this.GetServiceProvider();
}
if (getCapabilities.Sections == null || getCapabilities.Sections.Contains("ServiceIdentification"))
{
capabilities.ServiceIdentification = this.GetServiceIdentification();
}
if (getCapabilities.Sections == null || getCapabilities.Sections.Contains("OperationsMetadata"))
{
capabilities.OperationsMetadata = this.GetOperationsMetadata(this.Accessor, this.Cache, this.ServiceProvider);
}
if (getCapabilities.Sections == null || getCapabilities.Sections.Contains("ProcessOfferings"))
{
capabilities.ProcessOfferings = this.GetProcessOfferings();
}
if (getCapabilities.Sections == null || getCapabilities.Sections.Contains("Languages"))
{
capabilities.Languages = this.GetLanguages();
}
if (getCapabilities.Sections == null || getCapabilities.Sections.Contains("WSDL"))
{
capabilities.WSDL = this.GetWSDL();
}
result.ResultObject = capabilities;
return(result);
}