public async Task RemoveLayerFromCapabilities(ServiceRecord serviceRecord, string capabilitiesPath, LayerRecord layerRecord) { if (layerRecord == null) { return; } #region 除数据库及数据 _configContext.Layers.Remove(layerRecord); var ret = await _configContext.SaveChangesAsync(); DeleteDataSet(layerRecord.Path); #endregion #region 除XML中的图层 IOgcService ogcService = GetOgcService(serviceRecord.Type, serviceRecord.Version); switch (serviceRecord.Type) { case OgcServiceType.Wmts: IWmtsService wmtsService = ogcService as IWmtsService; Capabilities capabilities = GetCapabilities(wmtsService, capabilitiesPath); wmtsService.RemoveLayerType(capabilities, layerRecord.Name); SaveCapabilities(wmtsService, capabilitiesPath, capabilities); break; } #endregion }
protected IWmtsService GetWmts1Service(string version = "1.0.0") { string serviceType = "WMTS"; IWmtsService wmts1Service = OgcServiceHelper.GetOgcService(serviceType, version) as IWmtsService; return(wmts1Service); }
public static void SaveCapabilities(IWmtsService wmtsService, string capabilitiesPath, Capabilities capabilities) { using (StreamWriter sw = new StreamWriter(capabilitiesPath)) { wmtsService.XmlSerialize(sw, capabilities); } }
public bool AddLayerToCapabilities(ServiceRecord serviceRecord, string capabilitiesPath, string layerPath) { bool ret = false; IOgcService ogcService = GetOgcService(serviceRecord.Type, serviceRecord.Version); switch (serviceRecord.Type) { case OgcServiceType.Wmts: IWmtsService wmtsService = ogcService as IWmtsService; Capabilities capabilities = GetCapabilities(wmtsService, capabilitiesPath); if (capabilities != null) { LayerType layerType = wmtsService.AddLayerType(capabilities, layerPath); if (layerType != null) { SaveCapabilities(wmtsService, capabilitiesPath, capabilities); ret = true; } } break; } if (ret) { string destName = Path.GetFileNameWithoutExtension(layerPath); LayerRecord layerRecord = new LayerRecord() { Name = destName, Path = layerPath, Service = serviceRecord }; _configContext.Layers.Add(layerRecord); } return(ret); }
public static Capabilities GetCapabilities(IWmtsService wmtsService, string capabilitiesPath) { Capabilities capabilities = null; using (StreamReader sr = new StreamReader(capabilitiesPath)) { capabilities = wmtsService.XmlDeSerialize(sr); } return(capabilities); }
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); }
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); }
static void TestWmts() { XmlAttributeOverrides attrOverrides = new XmlAttributeOverrides(); XmlAttributes ddsAttrs = new XmlAttributes(); XmlElementAttribute layerAttr = new XmlElementAttribute { ElementName = "Layer", Type = typeof(LayerType) }; ddsAttrs.XmlElements.Add(layerAttr); attrOverrides.Add(typeof(ContentsBaseType), "DatasetDescriptionSummary", ddsAttrs); #region ServiceIdentification LanguageStringType[] titles = new LanguageStringType[] { new LanguageStringType() { Value = "Web Map Tile Service" } }; LanguageStringType[] abstracts = new LanguageStringType[] { new LanguageStringType() { Value = "Service that contrains the map access interface to some TileMatrixSets" } }; LanguageStringType[] keyword1 = new LanguageStringType[] { new LanguageStringType() { Value = "tile" } }; KeywordsType keywordsType1 = new KeywordsType() { Keyword = keyword1 }; LanguageStringType[] keyword2 = new LanguageStringType[] { new LanguageStringType() { Value = "map" } }; KeywordsType keywordsType2 = new KeywordsType() { Keyword = keyword2 }; KeywordsType[] keywords = new KeywordsType[] { keywordsType1, keywordsType2 }; CodeType serviceType = new CodeType() { Value = "OGC WMTS" }; string[] serviceTypeVersion = new string[] { "1.0.0" }; string fees = "none"; string[] accessConstraints = new string[] { "none" }; ServiceIdentification serviceIdentification = new ServiceIdentification() { Title = titles, Abstract = abstracts, Keywords = keywords, ServiceType = serviceType, ServiceTypeVersion = serviceTypeVersion, Fees = fees, AccessConstraints = accessConstraints }; #endregion string href = "http://123"; #region ServiceProvider string poroviderName = "SharpMapServer"; OnlineResourceType providerSiteType = new OnlineResourceType() { href = href }; string[] voices = new string[] { "0000-00000000" }; string[] facsimiles = new string[] { "0001-00000001" }; TelephoneType phone = new TelephoneType() { Voice = voices, Facsimile = facsimiles }; string[] deliveryPoints = new string[] { "jinjiang" }; string city = "chengdu"; string administrativeArea = "sichuan"; string country = "china"; string[] electronicMailAddress = new string[] { "*****@*****.**" }; string postalCode = "123456"; AddressType address = new AddressType() { DeliveryPoint = deliveryPoints, City = city, AdministrativeArea = administrativeArea, Country = country, ElectronicMailAddress = electronicMailAddress, PostalCode = postalCode }; ContactType contactInfo = new ContactType() { Phone = phone, Address = address }; string individualName = "lc"; string positionName = "Senior Software Engineer"; ResponsiblePartySubsetType serviceContact = new ResponsiblePartySubsetType() { IndividualName = individualName, PositionName = positionName, ContactInfo = contactInfo }; ServiceProvider serviceProvider = new ServiceProvider() { ProviderName = poroviderName, ProviderSite = providerSiteType, ServiceContact = serviceContact }; #endregion #region OperationsMetadata Operation getCapabilitiesOperation = CapabilitiesHelper.GetOperation(href, "GetCapabilities"); Operation getTileOperation = CapabilitiesHelper.GetOperation(href, "GetTile"); Operation getFeatureinfoOperation = CapabilitiesHelper.GetOperation(href, "GetFeatureinfo"); Operation[] operations = new Operation[] { getCapabilitiesOperation, getTileOperation, getFeatureinfoOperation }; OperationsMetadata operationsMetadata = new OperationsMetadata() { Operation = operations }; #endregion Capabilities capabilities = new Capabilities() { ServiceIdentification = serviceIdentification, ServiceProvider = serviceProvider, OperationsMetadata = operationsMetadata }; IWmtsService wmts1Service = OgcServiceHelper.GetOgcService("WMTS", "1.0.0") as IWmtsService; wmts1Service.AddContent(capabilities, @"E:\LC\数据\双流\2014年遥感影像.img"); List <object> objs = new List <object>(); capabilities.Themes = new Themes[] { new Themes() { Theme = new Theme[] { new Theme() { Identifier = new CodeType() { Value = "123" } } } } }; objs.Add(capabilities); StringBuilder sb = new StringBuilder(); using (TextWriter tw = new StringWriter(sb)) { foreach (var item in objs) { if (item == null) { continue; } var serializer = new XmlSerializer(item.GetType(), attrOverrides); serializer.Serialize(tw, item); var val = sb.ToString(); File.WriteAllText("123.xml", val); sb.Clear(); } } }