/// <summary>
/// Asynchronously calls the Browse service.
/// </summary>
public virtual IAsyncResult BeginBrowse(BrowseMessage message, AsyncCallback callback, object callbackData)
{
try
{
// check for bad data.
if (message == null) throw new ArgumentNullException("message");
// set the request context.
SetRequestContext(RequestEncoding.Xml);
// create handler.
ProcessRequestAsyncResult result = new ProcessRequestAsyncResult(this, callback, callbackData, 0);
return result.BeginProcessRequest(SecureChannelContext.Current, message.BrowseRequest);
}
catch (Exception e)
{
throw CreateSoapFault(message.BrowseRequest, e);
}
}
/// <summary>
/// The operation contract for the Browse service.
/// </summary>
public virtual BrowseResponseMessage Browse(BrowseMessage request)
{
BrowseResponse response = null;
try
{
// OnRequestReceived(message.BrowseRequest);
SetRequestContext(RequestEncoding.Xml);
response = (BrowseResponse)Browse(request.BrowseRequest);
// OnResponseSent(response);
return new BrowseResponseMessage(response);
}
catch (Exception e)
{
Exception fault = CreateSoapFault(request.BrowseRequest, e);
// OnResponseFaultSent(fault);
throw fault;
}
}
/// <summary>
/// The operation contract for the Browse service.
/// </summary>
public virtual BrowseResponseMessage Browse(BrowseMessage request)
{
try
{
SetRequestContext(RequestEncoding.Xml);
BrowseResponse response = (BrowseResponse)Browse(request.BrowseRequest);
return new BrowseResponseMessage(response);
}
catch (Exception e)
{
throw CreateSoapFault(request.BrowseRequest, e);
}
}
/// <summary>
/// Returns the references that meet the filter criteria for one or more nodes.
/// </summary>
public BrowseResponseMessage Browse(BrowseMessage request)
{
try
{
lock (m_lock)
{
// verify the session.
VerifySession(request.RequestHeader, false);
// process each node being browsed.
ListOfBrowseResult results = new ListOfBrowseResult();
ListOfDiagnosticInfo diagnosticInfos = new ListOfDiagnosticInfo();
for (int ii = 0; ii < request.NodesToBrowse.Count; ii++)
{
BrowseResult result = new BrowseResult();
DiagnosticInfo diagnosticInfo = new DiagnosticInfo();
m_nodeManager.Browse(
request.NodesToBrowse[ii],
result,
diagnosticInfo);
results.Add(result);
diagnosticInfos.Add(diagnosticInfo);
}
// return the response.
BrowseResponseMessage response = new BrowseResponseMessage();
response.ResponseHeader = CreateResponseHeader(request.RequestHeader);
response.Results = results;
response.DiagnosticInfos = diagnosticInfos;
return response;
}
}
catch (Exception e)
{
throw CreateSoapFault(request.RequestHeader, e);
}
}