/// <summary>
/// Downloads the specified file to a given folder.
/// </summary>
/// <param name="file">The file on the bisque server.</param>
/// <param name="destinationFolder">The folder to download it to.</param>
/// <returns> The path to the file downloaded.</returns>
public string DownloadFile(BisqueImageResource file, string destinationFolder)
{
var request = new RestRequest("image_service/" + file.Id, Method.GET);
var response = client.Execute(request);
RestSharpHelpers.CheckResponse(response);
var content = response.Content; // raw content as string
byte[] fileData = response.RawBytes;
string fileName = destinationFolder.TrimEnd('\\') + "\\" + file.ImageName;
using (var fileStream = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
try
{
fileStream.Write(fileData, 0, fileData.Length);
fileStream.Close();
}
catch (Exception e)
{
Debug.WriteLine("Download failed : " + e);
}
}
return fileName;
}
/// <summary>
/// Sets the bisque metadata / tags of a file.
/// </summary>
/// <param name="client">The client used for the request.</param>
/// <param name="file">The image file.</param>
/// <param name="metaDataXml">The meta data XML.</param>
/// <returns>The respones of the request.</returns>
internal static IRestResponse SetMetaData(RestClient client, BisqueImageResource file, string metaDataXml)
{
var request = new RestRequest(DataServicePrefix + file.Id, Method.PUT);
request.AddHeader(ContentType, MediaTypeNames.Text.Xml);
request.AddParameter(MediaTypeNames.Text.Xml, metaDataXml, ParameterType.RequestBody);
var response = client.Execute(request);
RestSharpHelpers.CheckResponse(response);
var content = response.Content; // raw content as string
RestSharpHelpers.CheckResponse(response);
return response;
}
public BisqueImage(BisqueImageResource imageResource, BisqueSession session)
{
this.resource = imageResource;
this.usedSession = session;
}
/// <summary>
/// Extract the imageses from a given XML reply from the bisuqe server.
/// </summary>
/// <param name="xml">The XML string.</param>
/// <returns>The images.</returns>
internal static IEnumerable<BisqueImageResource> ImagesFromXml(string xml)
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(xml);
string xpath = "resource/image";
var nodes = xmlDoc.SelectNodes(xpath);
foreach (XmlNode node in nodes)
{
var name = node.Attributes["name"];
var uri = node.Attributes["uri"];
var id = node.Attributes["resource_uniq"];
if (name == null || uri == null || id == null)
{
continue;
}
var image = new BisqueImageResource
{
ImageName = name.Value,
URI = uri.Value,
Id = id.Value,
};
yield return image;
}
}
/// <summary>
/// Gets the metadata that is embedded in the file and could be extracted by bisque (bioformats).
/// </summary>
/// <param name="file">The file.</param>
/// <returns>The Metadata as an xml string. </returns>
public string GetEmbeddedMetaData(BisqueImageResource file)
{
var response = ImageServiceHelper.QueryWithParameter(this.client, file.Id, ImageServiceParameters.MetaData);
return response.Content;
}
/// <summary>
/// Get all tags that are currently on the file and add it to the xml document.
/// </summary>
/// <param name="file">The file.</param>
/// <param name="xmlDoc">The XML document.</param>
private void AddExitingTagsToXml(BisqueImageResource file, XmlDocument xmlDoc)
{
var metaData = this.GetMetaData(file);
var tags = BisqueXmlHelper.TagsFromXml(metaData);
BisqueXmlHelper.WriteTagsToXml(xmlDoc, tags);
}
/// <summary>
/// Gets an XML document containing the current tags of an image.
/// This XML document can be used for tag manupulation.
/// </summary>
/// <param name="file">The file.</param>
/// <returns>The xml document.</returns>
public XmlDocument GetXmlDocumentForTagManupulation(BisqueImageResource file)
{
var xml = this.GetImageStandardData(file);
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(xml);
// Add allready exitiong Tags
AddExitingTagsToXml(file, xmlDoc);
return xmlDoc;
}
/// <summary>
/// Gets the bisque - metadata / tags that belonge to the file.
/// </summary>
/// <param name="file">The file.</param>
/// <returns>The Metadata as an xml string. </returns>
public string GetMetaData(BisqueImageResource file)
{
var request = new RestRequest("data_service/" + file.Id +"/tag", Method.GET);
var response = client.Execute(request);
RestSharpHelpers.CheckResponse(response);
return response.Content;
}
public string GetFileInfo(BisqueImageResource file)
{
var response = ImageServiceHelper.QueryWithParameter(this.client, file.Id, ImageServiceParameters.Info);
return response.Content;
}
