/// <summary>
/// Event called once drupal returns a list of paths for
/// images. We get raw string output from the server here
/// so its up to us to parse the xml ourselves here on
/// an application specific basis.
/// The objective is to extract a list of absolute images paths
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void HandleNewViewData(object sender, DrupalEventArgs args)
{
System.Diagnostics.Debug.WriteLine("handleNewViewData: ");
// Create an XmlReader
using (XmlReader.Create(new StringReader(args.TheMessage)))
{
try
{
txt_Operations.Text = args.TheMessage;
switch (args.ResponseType)
{
case DrupalUtilities.MethodNodeRetrieve:
System.Diagnostics.Debug.WriteLine("Node Data: " + args.TheMessage);
break;
case DrupalUtilities.MethodViewRetrieve:
System.Diagnostics.Debug.WriteLine("View Data: " + args.TheMessage);
break;
}
}
catch (XmlException e)
{
System.Diagnostics.Debug.WriteLine("Exception parsing drupal result xml: {0}", e.ToString());
}
}
}
private void ParseDrupalXmlResponse(string response, string responseType)
{
if (response == "")
{
return;
}
// Create an XmlReader
using (var reader = XmlReader.Create(new StringReader(response)))
{
try
{
switch (responseType)
{
case MethodUserLogout:
reader.ReadToFollowing("result");
var tempLogoutValue = reader.ReadElementContentAsString();
System.Diagnostics.Debug.WriteLine("Logout xml parse result: " + tempLogoutValue);
if (tempLogoutValue == "1")
{
_loggedInUserId = "-1";
}
// DISPATCH
var logoutEventData = new DrupalEventArgs(MethodUserLogout, response);
NewDrupalViewData(this, logoutEventData);
break;
case MethodUserLogin:
reader.ReadToFollowing("uid");
_loggedInUserId = reader.ReadElementContentAsString();
System.Diagnostics.Debug.WriteLine("Login xml parse userID: " + _loggedInUserId);
// DISPATCH
var loginEventData = new DrupalEventArgs(MethodUserLogin, response);
NewDrupalViewData(this, loginEventData);
break;
case MethodFileCreate:
reader.ReadToFollowing("fid");
reader.ReadElementContentAsString();
// ReadToFollowing auto hops to the next element
if (reader.Name != "uri")
{
reader.ReadToFollowing("uri");
}
reader.ReadElementContentAsString();
var fileEventData = new DrupalEventArgs(MethodFileCreate, response);
NewDrupalViewData(this, fileEventData);
break;
case MethodNodeCreate:
reader.ReadToFollowing("nid");
reader.ReadElementContentAsString();
// ReadToFollowing auto hops to the next element
if (reader.Name != "uri")
{
reader.ReadToFollowing("uri");
}
reader.ReadElementContentAsString();
break;
case MethodNodeRetrieve:
// Data here will be really unique to the content type of the node may want to consider
// passing this off to a specific class.
// DISPATCH
var thisEventData = new DrupalEventArgs(MethodNodeRetrieve, response);
NewDrupalViewData(this, thisEventData);
break;
case MethodViewRetrieve:
// Data here will be really unique to the content types contained in the view may want to consider
// passing this off to a specific class.
// DISPATCH
var nextEventData = new DrupalEventArgs(MethodViewRetrieve, response);
NewDrupalViewData(this, nextEventData);
break;
}
}
catch (XmlException e)
{
System.Diagnostics.Debug.WriteLine("Exception parsing drupal result xml: {0}", e.ToString());
}
}
}
