public async Task <EsclStatus> GetStatus()
{
var response = await esclClient.GetAsync(endpoint);
var xmlDocument = response.Content;
var namespaceManager = NamespaceUtils.CreateNamespaceManager(xmlDocument);
var versionNode = xmlDocument.SelectSingleNode("/scan:ScannerStatus/pwg:Version", namespaceManager);
var stateNode = xmlDocument.SelectSingleNode("/scan:ScannerStatus/pwg:State", namespaceManager);
return(new EsclStatus {
State = stateNode.InnerText,
Version = versionNode.InnerText
});
}
public async Task <bool> Ready()
{
var response = await esclClient.GetAsync(endpoint);
var xmlDocument = response.Content;
var namespaceManager = NamespaceUtils.CreateNamespaceManager(xmlDocument);
var jobInfoNode = xmlDocument.SelectSingleNode(
$"/scan:ScannerStatus/scan:Jobs/scan:JobInfo[pwg:JobUri = '{Uri}']",
namespaceManager);
var imagesToTransferNode = jobInfoNode.SelectSingleNode("./pwg:ImagesToTransfer", namespaceManager);
if (int.Parse(imagesToTransferNode.InnerText) > 0)
{
return(true);
}
return(false);
}
public async Task <CapabilitiesInfo> GetCapabilities()
{
var response = await esclClient.GetAsync(endpoint);
var xml = response.Content;
var namespaceManager = NamespaceUtils.CreateNamespaceManager(xml);
var extractor = new Extractor(xml, namespaceManager);
return(new CapabilitiesInfo
{
Model = extractor.Extract("/scan:ScannerCapabilities/pwg:MakeAndModel"),
MinWidth = extractor.ExtractInt("/scan:ScannerCapabilities/scan:Platen/scan:PlatenInputCaps/scan:MinWidth"),
MaxWidth = extractor.ExtractInt("/scan:ScannerCapabilities/scan:Platen/scan:PlatenInputCaps/scan:MaxWidth"),
MinHeight = extractor.ExtractInt("/scan:ScannerCapabilities/scan:Platen/scan:PlatenInputCaps/scan:MinHeight"),
MaxHeight = extractor.ExtractInt("/scan:ScannerCapabilities/scan:Platen/scan:PlatenInputCaps/scan:MaxHeight"),
DocumentFormatExtensions = extractor.ExtractList("/scan:ScannerCapabilities/scan:Platen/scan:PlatenInputCaps/scan:SettingProfiles/scan:SettingProfile/scan:DocumentFormats/scan:DocumentFormatExt"),
Resolutions =
extractor.ExtractNodes("/scan:ScannerCapabilities/scan:Platen/scan:PlatenInputCaps/scan:SettingProfiles/scan:SettingProfile/scan:SupportedResolutions/scan:DiscreteResolutions/scan:DiscreteResolution")
.Select(node => new Resolution {
X = node.SelectSingleNode("./scan:XResolution", namespaceManager).InnerText.ParseIntOrDefault(0),
Y = node.SelectSingleNode("./scan:YResolution", namespaceManager).InnerText.ParseIntOrDefault(0)
}).ToList()
});
}