public Stream GetWtmlFile(string id, string name)
{
MemoryStream stream = null;
try
{
OutgoingWebResponseContext context = WebOperationContext.Current.OutgoingResponse;
context.Headers.Add(System.Net.HttpResponseHeader.CacheControl, "public");
context.ContentType = "application/xml";
context.Headers.Add("content-disposition", "attachment;filename=" + name + ".wtml");
context.StatusCode = System.Net.HttpStatusCode.OK;
XmlDocument xmlDoc = (XmlDocument)pyramidRepositoryInstance.GetWtmlFile(id, name);
if (xmlDoc != null)
{
var operationContext = System.ServiceModel.OperationContext.Current;
string appPath = operationContext.Channel.LocalAddress.ToString();
// Update Image set node attribute and child node values to consider sharing service path.
XmlNode imageSet = xmlDoc.SelectSingleNode(Constants.ImageSetPath);
if (imageSet != null)
{
// Update URL attribute.
if (imageSet.Attributes[Constants.UrlAttribute] != null && !imageSet.Attributes[Constants.UrlAttribute].Value.IsValidUrl())
{
imageSet.Attributes[Constants.UrlAttribute].Value = appPath + string.Format(CultureInfo.InvariantCulture, Constants.WTMLServiceUrl, id) + Constants.WtmlFilepath;
}
// Update DEM URL attribute.
if (imageSet.Attributes[Constants.DEMUrl] != null &&
(!imageSet.Attributes[Constants.DEMUrl].Value.IsValidUrl() ||
imageSet.Attributes[Constants.DEMUrl].Value.StartsWith(Constants.DefaultDEMUrl, StringComparison.OrdinalIgnoreCase)))
{
imageSet.Attributes[Constants.DEMUrl].Value = appPath + string.Format(CultureInfo.InvariantCulture, Constants.DEMServiceUrl, id) + Constants.DemFilepath;
}
// Update Thumbnail URL.
if (imageSet.ChildNodes != null && imageSet.ChildNodes.Count > 0)
{
foreach (XmlNode node in imageSet.ChildNodes)
{
if (node.Name.Equals(Constants.ThumbnailUrl, StringComparison.Ordinal) &&
imageSet.Attributes[Constants.WTMLName] != null &&
!node.InnerText.IsValidUrl())
{
node.InnerText = appPath + string.Format(CultureInfo.InvariantCulture, Constants.ThumbnailServiceUrl, id, imageSet.Attributes[Constants.WTMLName].Value);
break;
}
}
}
}
// Update Place node attribute values to consider sharing service path.
XmlNode place = xmlDoc.SelectSingleNode(Constants.PlacePath);
if (place != null &&
place.Attributes[Constants.PlaceName] != null &&
!string.IsNullOrWhiteSpace(place.Attributes[Constants.PlaceName].Value) &&
place.Attributes[Constants.PlaceName].Value.Equals(imageSet.Attributes[Constants.PlaceName].Value, StringComparison.OrdinalIgnoreCase))
{
if (place.Attributes[Constants.PlaceThumbnailAttribute] == null)
{
place.Attributes.Append(xmlDoc.CreateAttribute(Constants.PlaceThumbnailAttribute));
}
// Update Thumbnail URL.
if (place.Attributes[Constants.PlaceThumbnailAttribute] != null &&
!place.Attributes[Constants.PlaceThumbnailAttribute].Value.IsValidUrl())
{
place.Attributes[Constants.PlaceThumbnailAttribute].Value = appPath + string.Format(CultureInfo.InvariantCulture, Constants.ThumbnailServiceUrl, id, place.Attributes[Constants.PlaceName].Value);
}
}
stream = new MemoryStream();
xmlDoc.Save(stream);
stream.Seek(0, SeekOrigin.Begin);
}
}
catch (XPathException)
{
throw;
}
catch (FaultException)
{
throw;
}
return(stream);
}
