static void DoTheRestore(string path)
{
LbxApplication libronixApp = null;
try
{
// If Libronix isn't running, we'll get an exception here
object libApp = Marshal.GetActiveObject("LibronixDLS.LbxApplication");
return; // It IS running; don't disturb it.
}
catch (COMException e)
{
if ((uint)e.ErrorCode == 0x800401E3) // MK_E_UNAVAILABLE
{
// try to start
libronixApp = new LbxApplicationClass();
}
}
if (libronixApp == null) // can't start, or not installed.
{
return;
}
try
{
// Try to load workspace.
if (!File.Exists(path))
{
libronixApp.Visible = true; //let them see it, anyway.
return;
}
object document = libronixApp.MSXML.CreateDocument(0);
MSXML2.DOMDocument doc = document as MSXML2.DOMDocument;
doc.load(path);
//Type docType = document.GetType();
//MethodInfo info = docType.GetMethod("Save");
//if (info == null)
//{
// ReportLoadProblem();
// return;
//}
//info.Invoke(document, new object[] { path });
libronixApp.LoadWorkspace(document, "", DlsSaveChanges.dlsPromptToSaveChanges);
libronixApp.Visible = true; //only after we reload the workspace, to save flashing.
}
catch (Exception)
{
libronixApp.Visible = true; //let them see it, anyway.
ReportLoadProblem();
}
}
/// <summary>
/// Determine the type of request/response recived in XML
/// This is done by extracting the attribute value from the
/// first node value of first child element of the document
/// </summary>
/// <param name="XMLFilename"> </param>
public string TypeOfXMLRecieved(string XMLFilename)
{
// Declares and initializes a local variable document
// of type IXMLDOMDocument present in MSXML2 class. This
// variable is used to point to the XML filename or document
MSXML2.IXMLDOMDocument document = new MSXML2.DOMDocument();
// Declares a local variable element of type IXMLDOMElement
// This is used to point to the elements present in the XML
// document
MSXML2.IXMLDOMElement element;
// Declares a local variable node of type IXMLDOMElement
// This is used to point to the nodes present in the XML
// Document
MSXML2.IXMLDOMNode node;
// A local variable NodeValue is declared of type string
// it is used to store the retrieved value from the XML and
// returns it from the function
string NodeValue;
// Read the XML document syncronously
document.async = false;
// Initializes NodeValue to null
NodeValue = null;
// Loads the XML document for reading
if (document.load(XMLFilename))
{
// Extract the first element of the XML
element = document.documentElement;
// Extract the first child node from the element
// and stores it to the node
node = element.firstChild;
// now extract the first node value from the attributes
// present in the XML and saves it to NodeValue
NodeValue = node.attributes.nextNode().nodeValue.ToString();
}
// Simply returns the NodeValue variable
return(NodeValue);
}
// determins the request type passed in the given XML document
public string DetermineRequestType(string path, out int UploadDownloadPrint, out string[] chatInfo)
{
int b = 0;
string scopeVal = "";
bool flag = false;
string[] st = new string[3];
try
{
// load the XML document
MSXML2.IXMLDOMDocument document = new MSXML2.DOMDocument();
if (!document.load(path))
{
throw new Exception("XML request found corrupted.");
}
// retrieve the request element
MSXML2.IXMLDOMElement element = document.documentElement;
MSXML2.IXMLDOMNode node = element.firstChild;
MSXML2.IXMLDOMNamedNodeMap nodemap = node.attributes;
// retrieve it's attributes
MSXML2.IXMLDOMNode childNode = nodemap.nextNode();
if (0 == node.nodeName.CompareTo("request"))
{
// see what value does the element tequest holds
// and react apprpriately
switch (childNode.nodeValue.ToString())
{
case "CHAT":
{
b = 4;
MSXML2.IXMLDOMNode scope = node.firstChild;
MSXML2.IXMLDOMNamedNodeMap nodemap2 = scope.attributes;
MSXML2.IXMLDOMNode childNode2 = nodemap2.nextNode();
MSXML2.IXMLDOMNode childNode3 = nodemap2.nextNode();
MSXML2.IXMLDOMNode childNode4 = nodemap2.nextNode();
// set file name to upload to "path" parameter
st.Initialize();
st.SetValue(childNode2.nodeValue.ToString(), 0);
st.SetValue(childNode3.nodeValue.ToString(), 1);
st.SetValue(childNode4.nodeValue.ToString(), 2);
break;
}
case "SEARCH":
{
WriteSearchResponse(node);
break;
}
case "SHOWFILES":
{
WriteShowfileResponse("SHOWFILES");
break;
}
case "DOWNLOAD":
{
// set flag that its download request
b = 2;
flag = true;
break;
}
case "UPLOAD":
{
// set flag that its upload request
b = 1;
flag = true;
break;
}
case "PRINT":
{
// set flag that its print request
b = 3;
flag = true;
break;
}
case "STREAMING":
{
// set flag that its Streaming request
b = 5;
flag = true;
break;
}
default:
throw new Exception("Request type could not be resolved.");
}
if (flag)
{
MSXML2.IXMLDOMNode scope = node.firstChild;
MSXML2.IXMLDOMNamedNodeMap nodemap2 = scope.attributes;
MSXML2.IXMLDOMNode childNode2 = nodemap2.nextNode();
// set file name to upload to "path" parameter
scopeVal = childNode2.nodeValue.ToString();
}
}
}
catch (Exception e)
{
WriteErrorResponse(e.Message);
}
chatInfo = st;
UploadDownloadPrint = b;
return(scopeVal);
}
