public static IEnumerable<ITileSource> CreateFromWmscCapabilties(XDocument document)
{
var wmsCapabilities = new WmsCapabilities(document);
return ParseVendorSpecificCapabilitiesNode(
(XElement)wmsCapabilities.Capability.ExtendedCapabilities[XName.Get("VendorSpecificCapabilities")],
wmsCapabilities.Capability.Request.GetCapabilities.DCPType[0].Http.Get.OnlineResource);
}
public void WmsCapabilities_WhenInitializedWithWmsC_ShouldInitializeAllTileLayers()
{
// arrange
using (var stream = File.OpenRead(Path.Combine("Resources", @"WmsCCapabilities_1_1_1.xml")))
{
// act
var capabilities = new WmsCapabilities(stream);
// assert
Assert.NotNull(capabilities.Version);
Assert.AreEqual(54, capabilities.Capability.Layer.ChildLayers.Count);
}
}
public void WmsCapabilities_WhenCreatedWithValidCapabilitiesV111Document_ShouldInitializeCorrectly()
{
// arrange
using (var stream = File.OpenRead(Path.Combine("Resources", @"FrioCountyTXMapsWmsCapabilities_1_1_1.xml")))
{
// act
var capabilities = new WmsCapabilities(stream);
// assert
Assert.NotNull(capabilities.Version);
Assert.AreEqual("Frio County TX Maps", capabilities.Capability.Layer.Title);
Assert.AreEqual(13, capabilities.Capability.Layer.ChildLayers.Count);
}
}
public void WmsCapabilities_WhenCreatedWithCapabilitiesWithMultipleRootLayers_ShouldInitializeCorrectly()
{
// arrange
using (var stream = File.OpenRead(Path.Combine("Resources", @"MultiTopLayersCapabilities_1_3_0.xml")))
{
// act
var capabilities = new WmsCapabilities(stream);
// assert
Assert.NotNull(capabilities.Version);
Assert.AreEqual("Root Layer", capabilities.Capability.Layer.Title);
Assert.AreEqual(4, capabilities.Capability.Layer.ChildLayers.Count);
}
}
public void WmsCapabilities_WhenParsed_ShouldSetCorrectGetMapUrl()
{
// arrange
using (var stream = File.OpenRead(Path.Combine("Resources", @"BgrGroundwaterWhyMapCapabilities_1_1_1.xml")))
{
const string expectedUrl = "http://www.bgr.de/Service/groundwater/whymap/?";
// act
var capabilities = new WmsCapabilities(stream);
// assert
Assert.True(expectedUrl == capabilities.Capability.Request.GetMap.DCPType[0].Http.Get.OnlineResource.Href);
}
}
public static WmsCapabilities Parse(Stream stream)
{
var settings = new XmlReaderSettings
#if NET35
{
ProhibitDtd = false
};
#else
{ DtdProcessing = DtdProcessing.Ignore };
#endif
using (var reader = XmlReader.Create(stream, settings))
{
reader.MoveToContent();
var version = reader.GetAttribute("version");
var wms = new WmsCapabilities(version);
var updateSequence = reader.GetAttribute("updateSequence");
if (!string.IsNullOrEmpty(updateSequence))
{
wms.UpdateSequence = int.Parse(updateSequence, NumberFormatInfo.InvariantInfo);
}
if (reader.IsEmptyElement)
{
reader.Read();
return(null);
}
if (wms.Version.Version >= WmsVersionEnum.Version_1_3_0)
{
reader.ReadStartElement("WMS_Capabilities");
}
else
{
reader.ReadStartElement("WMT_MS_Capabilities");
}
reader.MoveToContent();
wms.Service.ReadXml(reader.ReadSubtree());
reader.ReadEndElement();
reader.MoveToContent();
wms.Capability.ReadXml(reader.ReadSubtree());
reader.ReadEndElement();
reader.ReadEndElement();
return(wms);
}
}
public WMSServerParameters(WmsInfo data)
{
InitializeComponent();
WmsInfo = data;
if (WmsInfo == null) return;
_wmsCapabilities = WmsInfo.WmsCapabilities;
tbServerUrl.Text = WmsInfo.ServerUrl;
if (WmsInfo.Credentials != null)
{
tbLogin.Text = WmsInfo.Credentials.UserName;
tbPassword.Text = WmsInfo.Credentials.Password;
}
ShowServerDetails(_wmsCapabilities);
InitLayers(_wmsCapabilities);
// Select layer
tvLayers.SelectedNode = FindNodeByLayer(tvLayers.Nodes, WmsInfo.Layer);
if (tvLayers.SelectedNode != null) tvLayers.SelectedNode.EnsureVisible();
tvLayers.Select();
tvLayers.Focus();
// Select CRS
lbCRS.SelectedItem = WmsInfo.CRS;
// Select Style
for (int i = 0; i < lbStyles.Items.Count; i++)
{
var style = (StyleWrapper) lbStyles.Items[i];
if (style.Style.Name == WmsInfo.Style)
{
lbStyles.SelectedIndex = i;
break;
}
}
// Show custom parameters
if (WmsInfo.CustomParameters != null)
{
tbCustomParameters.Text = string.Join(Environment.NewLine,
WmsInfo.CustomParameters.Select(d => string.Format("{0}={1}", d.Key, d.Value)));
}
}
public static WmsCapabilities Parse(Stream stream)
{
var settings = new XmlReaderSettings
#if NET35
{ ProhibitDtd = false };
#else
{ DtdProcessing = DtdProcessing.Ignore };
#endif
using (var reader = XmlReader.Create(stream, settings))
{
reader.MoveToContent();
var version = reader.GetAttribute("version");
var wms = new WmsCapabilities(version);
var updateSequence = reader.GetAttribute("updateSequence");
if (!string.IsNullOrEmpty(updateSequence))
wms.UpdateSequence = int.Parse(updateSequence, NumberFormatInfo.InvariantInfo);
if (reader.IsEmptyElement)
{
reader.Read();
return null;
}
if (wms.Version.Version >= WmsVersionEnum.Version_1_3_0)
reader.ReadStartElement("WMS_Capabilities");
else
{
reader.ReadStartElement("WMT_MS_Capabilities");
}
reader.MoveToContent();
wms.Service.ReadXml(reader.ReadSubtree());
reader.ReadEndElement();
reader.MoveToContent();
wms.Capability.ReadXml(reader.ReadSubtree());
reader.ReadEndElement();
reader.ReadEndElement();
return wms;
}
}
private void btnGetCapabilities_Click(object sender, EventArgs e)
{
var serverUrl = tbServerUrl.Text;
if (String.IsNullOrWhiteSpace(serverUrl)) return;
if (serverUrl.IndexOf("Request=GetCapabilities", StringComparison.OrdinalIgnoreCase) < 0)
{
serverUrl = serverUrl + "&Request=GetCapabilities";
}
if (serverUrl.IndexOf("SERVICE=WMS", StringComparison.OrdinalIgnoreCase) < 0)
{
serverUrl = serverUrl + "&SERVICE=WMS";
}
WmsCapabilities capabilities;
try
{
var myRequest = WebRequest.Create(serverUrl);
myRequest.Credentials = GetUserCredentials();
using (var myResponse = myRequest.GetResponse())
using (var stream = myResponse.GetResponseStream())
capabilities = new WmsCapabilities(stream);
}
catch (Exception ex)
{
MessageBox.Show("Unable to read capabilities: " + ex.Message);
return;
}
WmsInfo = null;
_wmsCapabilities = capabilities;
ShowServerDetails(capabilities);
InitLayers(capabilities);
}
private void InitLayers(WmsCapabilities capabilities)
{
tvLayers.Nodes.Clear();
FillTree(tvLayers.Nodes, capabilities.Capability.Layer);
tvLayers.ExpandAll();
}
private void ShowServerDetails(WmsCapabilities capabilities)
{
tbServerTitle.Text = capabilities.Service.Title;
tbServerAbstract.Text = capabilities.Service.Abstract;
tbServerOnlineResource.Text = capabilities.Service.OnlineResource.Href;
tbServerAccessConstraints.Text = capabilities.Service.AccessConstraints;
}
