private async Task <bool> BuiltResponseForRemove(string url, string calendarResourceId,
bool errorOccurred, IXMLTreeStructure removeTree, IXMLTreeStructure response)
{
//For each property it is tried to remove, if not possible change the error occured to true and
//continue setting dependency error to the rest.
var prop = removeTree.GetChild("prop");
var errorStack = new Stack <string>();
foreach (var property in prop.Children)
{
//The structure for the response does not change.
//It is constructed with a propstat and the value is never showed in the prop element.
var propstat = new XmlTreeStructure("propstat", "DAV:");
var stat = new XmlTreeStructure("status", "DAV:");
var resProp = new XmlTreeStructure("prop", "DAV:");
propstat.AddChild(stat);
propstat.AddChild(resProp);
resProp.AddChild(new XmlTreeStructure(property.NodeName, property.MainNamespace));
response.AddChild(propstat);
//If an error occurred previously the stat if 424 Failed Dependency.
if (errorOccurred)
{
stat.Value = "HTTP/1.1 424 Failed Dependency";
}
else
{
//Try to remove the specified property, gets an error message from the stack in case of problems.
errorOccurred =
!(calendarResourceId != null
? await
_resourceRespository.RemoveProperty(url,
new KeyValuePair <string, string>(property.NodeName, property.MainNamespace),
errorStack)
: await _collectionRespository.RemoveProperty(url,
new KeyValuePair <string, string>(property.NodeName, property.MainNamespace), errorStack));
//collection.RemoveProperty(property.NodeName, property.MainNamespace, errorStack));
if (errorOccurred && errorStack.Count > 0)
{
stat.Value = errorStack.Pop();
}
else
{
stat.Value = "HTTP/1.1 200 OK";
// db.SaveChanges();
}
}
}
return(errorOccurred);
}
