/// <summary>
/// Generates an XML containing WMS capabilities.
/// </summary>
/// <param name="map">A MapAround.Mapping.Map instance</param>
/// <param name="serviceDescription">A MapAround.Web.Wms.WmsServiceDescription instance</param>
/// <returns>A System.Xml.XmlDocument instance containing WMS capabilities in compliance to the WMS standard</returns>
public static XmlDocument GetCapabilities(Map map,
WmsServiceDescription serviceDescription)
{
XmlDocument capabilities = new XmlDocument();
capabilities.InsertBefore(capabilities.CreateXmlDeclaration("1.0", "UTF-8", string.Empty),
capabilities.DocumentElement);
XmlNode rootNode = capabilities.CreateNode(XmlNodeType.Element, "WMS_Capabilities", wmsNamespaceURI);
rootNode.Attributes.Append(createAttribute("version", "1.1.1", capabilities));
XmlAttribute attr = capabilities.CreateAttribute("xmlns", "xsi", "http://www.w3.org/2000/xmlns/");
attr.InnerText = "http://www.w3.org/2001/XMLSchema-instance";
rootNode.Attributes.Append(attr);
rootNode.Attributes.Append(createAttribute("xmlns:xlink", xlinkNamespaceURI, capabilities));
XmlAttribute attr2 = capabilities.CreateAttribute("xsi", "schemaLocation",
"http://www.w3.org/2001/XMLSchema-instance");
rootNode.AppendChild(GenerateServiceNode(ref serviceDescription, capabilities));
rootNode.AppendChild(GenerateCapabilityNode(map, serviceDescription, capabilities));
capabilities.AppendChild(rootNode);
return(capabilities);
}
/// <summary>
/// Generates an XML containing WMS capabilities.
/// </summary>
/// <param name="map">A MapAround.Mapping.Map instance</param>
/// <param name="serviceDescription">A MapAround.Web.Wms.WmsServiceDescription instance</param>
/// <returns>A System.Xml.XmlDocument instance containing WMS capabilities in compliance to the WMS standard</returns>
public static XmlDocument GetCapabilities(Map map,
WmsServiceDescription serviceDescription)
{
XmlDocument capabilities = new XmlDocument();
capabilities.InsertBefore(capabilities.CreateXmlDeclaration("1.0", "UTF-8", string.Empty),
capabilities.DocumentElement);
XmlNode rootNode = capabilities.CreateNode(XmlNodeType.Element, "WMS_Capabilities", wmsNamespaceURI);
rootNode.Attributes.Append(createAttribute("version", "1.1.1", capabilities));
XmlAttribute attr = capabilities.CreateAttribute("xmlns", "xsi", "http://www.w3.org/2000/xmlns/");
attr.InnerText = "http://www.w3.org/2001/XMLSchema-instance";
rootNode.Attributes.Append(attr);
rootNode.Attributes.Append(createAttribute("xmlns:xlink", xlinkNamespaceURI, capabilities));
XmlAttribute attr2 = capabilities.CreateAttribute("xsi", "schemaLocation",
"http://www.w3.org/2001/XMLSchema-instance");
rootNode.AppendChild(GenerateServiceNode(ref serviceDescription, capabilities));
rootNode.AppendChild(GenerateCapabilityNode(map, serviceDescription, capabilities));
capabilities.AppendChild(rootNode);
return capabilities;
}
private static XmlNode GenerateServiceNode(ref WmsServiceDescription serviceDescription,
XmlDocument capabilities)
{
XmlElement serviceNode = capabilities.CreateElement("Service", wmsNamespaceURI);
serviceNode.AppendChild(createElement("Name", "OGC:WMS", capabilities, false, wmsNamespaceURI));
serviceNode.AppendChild(createElement("Title", serviceDescription.Title, capabilities, false,
wmsNamespaceURI));
if (!String.IsNullOrEmpty(serviceDescription.Abstract))
serviceNode.AppendChild(createElement("Abstract", serviceDescription.Abstract, capabilities, false,
wmsNamespaceURI));
if (serviceDescription.Keywords != null && serviceDescription.Keywords.Length > 0)
{
XmlElement KeywordListNode = capabilities.CreateElement("KeywordList", wmsNamespaceURI);
foreach (string keyword in serviceDescription.Keywords)
KeywordListNode.AppendChild(createElement("Keyword", keyword, capabilities, false, wmsNamespaceURI));
serviceNode.AppendChild(KeywordListNode);
}
// ссылка
XmlElement onlineResourceNode = GenerateOnlineResourceElement(capabilities,
serviceDescription.OnlineResource);
serviceNode.AppendChild(onlineResourceNode);
// контактная информация
XmlElement contactInfoNode = GenerateContactInfoElement(capabilities, serviceDescription.ContactInformation);
if (contactInfoNode.HasChildNodes)
serviceNode.AppendChild(contactInfoNode);
if (serviceDescription.Fees != null && serviceDescription.Fees != string.Empty)
serviceNode.AppendChild(createElement("Fees", serviceDescription.Fees, capabilities, false,
wmsNamespaceURI));
if (serviceDescription.AccessConstraints != null && serviceDescription.AccessConstraints != string.Empty)
serviceNode.AppendChild(createElement("AccessConstraints", serviceDescription.AccessConstraints,
capabilities, false, wmsNamespaceURI));
if (serviceDescription.LayerLimit > 0)
serviceNode.AppendChild(createElement("LayerLimit", serviceDescription.LayerLimit.ToString(CultureInfo.InvariantCulture),
capabilities, false, wmsNamespaceURI));
if (serviceDescription.MaxWidth > 0)
serviceNode.AppendChild(createElement("MaxWidth", serviceDescription.MaxWidth.ToString(CultureInfo.InvariantCulture), capabilities,
false, wmsNamespaceURI));
if (serviceDescription.MaxHeight > 0)
serviceNode.AppendChild(createElement("MaxHeight", serviceDescription.MaxHeight.ToString(CultureInfo.InvariantCulture), capabilities,
false, wmsNamespaceURI));
return serviceNode;
}
/// <summary>
///
/// </summary>
/// <param name="description"></param>
public WMSServer(WmsServiceDescription description) : base("1.1.1", "WMS", description)
{
_description = description;
}
/// <summary>
///
/// </summary>
/// <param name="description"></param>
public WMSServer(WmsServiceDescription description) : base("1.1.1","WMS",description)
{
_description = description;
}
private static XmlNode GenerateServiceNode(ref WmsServiceDescription serviceDescription,
XmlDocument capabilities)
{
XmlElement serviceNode = capabilities.CreateElement("Service", wmsNamespaceURI);
serviceNode.AppendChild(createElement("Name", "OGC:WMS", capabilities, false, wmsNamespaceURI));
serviceNode.AppendChild(createElement("Title", serviceDescription.Title, capabilities, false,
wmsNamespaceURI));
if (!String.IsNullOrEmpty(serviceDescription.Abstract))
{
serviceNode.AppendChild(createElement("Abstract", serviceDescription.Abstract, capabilities, false,
wmsNamespaceURI));
}
if (serviceDescription.Keywords != null && serviceDescription.Keywords.Length > 0)
{
XmlElement KeywordListNode = capabilities.CreateElement("KeywordList", wmsNamespaceURI);
foreach (string keyword in serviceDescription.Keywords)
{
KeywordListNode.AppendChild(createElement("Keyword", keyword, capabilities, false, wmsNamespaceURI));
}
serviceNode.AppendChild(KeywordListNode);
}
// ссылка
XmlElement onlineResourceNode = GenerateOnlineResourceElement(capabilities,
serviceDescription.OnlineResource);
serviceNode.AppendChild(onlineResourceNode);
// контактная информация
XmlElement contactInfoNode = GenerateContactInfoElement(capabilities, serviceDescription.ContactInformation);
if (contactInfoNode.HasChildNodes)
{
serviceNode.AppendChild(contactInfoNode);
}
if (serviceDescription.Fees != null && serviceDescription.Fees != string.Empty)
{
serviceNode.AppendChild(createElement("Fees", serviceDescription.Fees, capabilities, false,
wmsNamespaceURI));
}
if (serviceDescription.AccessConstraints != null && serviceDescription.AccessConstraints != string.Empty)
{
serviceNode.AppendChild(createElement("AccessConstraints", serviceDescription.AccessConstraints,
capabilities, false, wmsNamespaceURI));
}
if (serviceDescription.LayerLimit > 0)
{
serviceNode.AppendChild(createElement("LayerLimit", serviceDescription.LayerLimit.ToString(CultureInfo.InvariantCulture),
capabilities, false, wmsNamespaceURI));
}
if (serviceDescription.MaxWidth > 0)
{
serviceNode.AppendChild(createElement("MaxWidth", serviceDescription.MaxWidth.ToString(CultureInfo.InvariantCulture), capabilities,
false, wmsNamespaceURI));
}
if (serviceDescription.MaxHeight > 0)
{
serviceNode.AppendChild(createElement("MaxHeight", serviceDescription.MaxHeight.ToString(CultureInfo.InvariantCulture), capabilities,
false, wmsNamespaceURI));
}
return(serviceNode);
}
private static XmlNode GenerateCapabilityNode(Map map, WmsServiceDescription serviceDescription, XmlDocument capabilities)
{
string OnlineResource = string.Empty; // !!!!!!!!!!!! Доработать!
XmlNode CapabilityNode = capabilities.CreateNode(XmlNodeType.Element, "Capability", wmsNamespaceURI);
XmlNode RequestNode = capabilities.CreateNode(XmlNodeType.Element, "Request", wmsNamespaceURI);
XmlNode GetCapabilitiesNode = capabilities.CreateNode(XmlNodeType.Element, "GetCapabilities",
wmsNamespaceURI);
GetCapabilitiesNode.AppendChild(createElement("Format", "text/xml", capabilities, false, wmsNamespaceURI));
GetCapabilitiesNode.AppendChild(GenerateDCPTypeNode(capabilities, OnlineResource));
RequestNode.AppendChild(GetCapabilitiesNode);
XmlNode getMapNode = capabilities.CreateNode(XmlNodeType.Element, "GetMap", wmsNamespaceURI);
// поддерживаемые форматы изображений
foreach (ImageCodecInfo encoder in ImageCodecInfo.GetImageEncoders())
{
getMapNode.AppendChild(createElement("Format", encoder.MimeType, capabilities, false, wmsNamespaceURI));
}
getMapNode.AppendChild(GenerateDCPTypeNode(capabilities, OnlineResource));
RequestNode.AppendChild(getMapNode);
CapabilityNode.AppendChild(RequestNode);
XmlElement exceptionNode = capabilities.CreateElement("Exception", wmsNamespaceURI);
exceptionNode.AppendChild(createElement("Format", "text/xml", capabilities, false, wmsNamespaceURI));
CapabilityNode.AppendChild(exceptionNode); //Add supported exception types
// список слоев
XmlNode layerRootNode = capabilities.CreateNode(XmlNodeType.Element, "Layer", wmsNamespaceURI);
layerRootNode.AppendChild(createElement("Title", "MapAround", capabilities, false, wmsNamespaceURI));
string srs = "EPSG:-1";
if (!string.IsNullOrEmpty(map.CoodrinateSystemWKT))
{
ICoordinateSystem coordinateSystem =
(ICoordinateSystem)CoordinateSystemWktDeserializer.Parse(map.CoodrinateSystemWKT);
srs = coordinateSystem.Authority + ":" + coordinateSystem.AuthorityCode;
}
layerRootNode.AppendChild(createElement("SRS", srs, capabilities, false,
wmsNamespaceURI));
if (serviceDescription.BoundingBox != null &&
!serviceDescription.BoundingBox.IsEmpty())
{
layerRootNode.AppendChild(generateBoundingBoxElement(serviceDescription.BoundingBox, srs, capabilities));
}
foreach (LayerBase layer in map.Layers)
{
layerRootNode.AppendChild(getWmsLayerNode(layer, capabilities));
}
CapabilityNode.AppendChild(layerRootNode);
return(CapabilityNode);
}
private static XmlNode GenerateCapabilityNode(Map map, WmsServiceDescription serviceDescription, XmlDocument capabilities)
{
string OnlineResource = string.Empty; // !!!!!!!!!!!! Доработать!
XmlNode CapabilityNode = capabilities.CreateNode(XmlNodeType.Element, "Capability", wmsNamespaceURI);
XmlNode RequestNode = capabilities.CreateNode(XmlNodeType.Element, "Request", wmsNamespaceURI);
XmlNode GetCapabilitiesNode = capabilities.CreateNode(XmlNodeType.Element, "GetCapabilities",
wmsNamespaceURI);
GetCapabilitiesNode.AppendChild(createElement("Format", "text/xml", capabilities, false, wmsNamespaceURI));
GetCapabilitiesNode.AppendChild(GenerateDCPTypeNode(capabilities, OnlineResource));
RequestNode.AppendChild(GetCapabilitiesNode);
XmlNode getMapNode = capabilities.CreateNode(XmlNodeType.Element, "GetMap", wmsNamespaceURI);
// поддерживаемые форматы изображений
foreach (ImageCodecInfo encoder in ImageCodecInfo.GetImageEncoders())
getMapNode.AppendChild(createElement("Format", encoder.MimeType, capabilities, false, wmsNamespaceURI));
getMapNode.AppendChild(GenerateDCPTypeNode(capabilities, OnlineResource));
RequestNode.AppendChild(getMapNode);
CapabilityNode.AppendChild(RequestNode);
XmlElement exceptionNode = capabilities.CreateElement("Exception", wmsNamespaceURI);
exceptionNode.AppendChild(createElement("Format", "text/xml", capabilities, false, wmsNamespaceURI));
CapabilityNode.AppendChild(exceptionNode); //Add supported exception types
// список слоев
XmlNode layerRootNode = capabilities.CreateNode(XmlNodeType.Element, "Layer", wmsNamespaceURI);
layerRootNode.AppendChild(createElement("Title", "MapAround", capabilities, false, wmsNamespaceURI));
string srs = "EPSG:-1";
if (!string.IsNullOrEmpty(map.CoodrinateSystemWKT))
{
ICoordinateSystem coordinateSystem =
(ICoordinateSystem)CoordinateSystemWktDeserializer.Parse(map.CoodrinateSystemWKT);
srs = coordinateSystem.Authority + ":" + coordinateSystem.AuthorityCode;
}
layerRootNode.AppendChild(createElement("SRS", srs, capabilities, false,
wmsNamespaceURI));
if (serviceDescription.BoundingBox != null &&
!serviceDescription.BoundingBox.IsEmpty())
{
layerRootNode.AppendChild(generateBoundingBoxElement(serviceDescription.BoundingBox, srs, capabilities));
}
foreach (LayerBase layer in map.Layers)
layerRootNode.AppendChild(getWmsLayerNode(layer, capabilities));
CapabilityNode.AppendChild(layerRootNode);
return CapabilityNode;
}
