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Added LayerIdentifier to WmtsTileLayer cache path

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Clemens 2022-08-12 13:38:15 +02:00
parent 181c9e5642
commit 0af0901ce8
3 changed files with 19 additions and 16 deletions
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19
MapControl/Shared/WmtsCapabilities.cs
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@ -20,7 +20,7 @@ namespace MapControl
public WmtsTileSource TileSource { get; private set; }
public List<WmtsTileMatrixSet> TileMatrixSets { get; private set; }
public static async Task<WmtsCapabilities> ReadCapabilities(Uri capabilitiesUri, string layerIdentifier)
public static async Task<WmtsCapabilities> ReadCapabilitiesAsync(Uri capabilitiesUri, string layerIdentifier)
{
WmtsCapabilities capabilities;
@ -142,7 +142,8 @@ namespace MapControl
}
else if (capabilitiesUrl != null)
{
var requestIndex = capabilitiesUrl.IndexOf("Request=GetCapabilities", StringComparison.OrdinalIgnoreCase);
const string requestParam = "Request=GetCapabilities";
var requestIndex = capabilitiesUrl.IndexOf(requestParam, StringComparison.OrdinalIgnoreCase);
if (requestIndex > 0)
{
@ -160,7 +161,7 @@ namespace MapControl
urlTemplate = capabilitiesUrl.Substring(0, requestIndex)
+ "Request=GetTile"
+ capabilitiesUrl.Substring(requestIndex + "Request=GetCapabilities".Length)
+ capabilitiesUrl.Substring(requestIndex + requestParam.Length)
+ "&Version=1.0.0"
+ "&Layer=" + layerIdentifier
+ "&Format=" + format
@ -199,13 +200,15 @@ namespace MapControl
throw new ArgumentException($"No ows:SupportedCRS element found in TileMatrixSet \"{identifier}\".");
}
if (supportedCrs.StartsWith("urn:")) // e.g. "urn:ogc:def:crs:EPSG:6.18:3857")
{
var urn = supportedCrs.Split(':');
const string urnPrefix = "urn:ogc:def:crs:EPSG:";
if (urn.Length == 7 && urn[3] == "crs" && urn[4] == "EPSG")
if (supportedCrs.StartsWith(urnPrefix)) // e.g. "urn:ogc:def:crs:EPSG:6.18:3857")
{
var crs = supportedCrs.Substring(urnPrefix.Length).Split(':');
if (crs.Length > 1)
{
supportedCrs = "EPSG:" + urn[6];
supportedCrs = "EPSG:" + crs[1];
}
}