/// <summary>
/// Asynchronously calls the FindServers service.
/// </summary>
public virtual IAsyncResult BeginFindServers(FindServersMessage 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.FindServersRequest);
}
catch (Exception e)
{
throw CreateSoapFault(message.FindServersRequest, e);
}
}
/// <summary>
/// The operation contract for the FindServers service.
/// </summary>
public virtual FindServersResponseMessage FindServers(FindServersMessage request)
{
FindServersResponse response = null;
try
{
// OnRequestReceived(message.FindServersRequest);
SetRequestContext(RequestEncoding.Xml);
response = (FindServersResponse)FindServers(request.FindServersRequest);
// OnResponseSent(response);
return new FindServersResponseMessage(response);
}
catch (Exception e)
{
Exception fault = CreateSoapFault(request.FindServersRequest, e);
// OnResponseFaultSent(fault);
throw fault;
}
}
/// <summary>
/// The operation contract for the FindServers service.
/// </summary>
public virtual FindServersResponseMessage FindServers(FindServersMessage request)
{
try
{
SetRequestContext(RequestEncoding.Xml);
FindServersResponse response = (FindServersResponse)FindServers(request.FindServersRequest);
return new FindServersResponseMessage(response);
}
catch (Exception e)
{
throw CreateSoapFault(request.FindServersRequest, e);
}
}
/// <summary>
/// Returns the servers known to the discovery endpoint.
/// </summary>
public FindServersResponseMessage FindServers(FindServersMessage request)
{
lock (m_lock)
{
// update the list of supported endpoints by looking in the service description associated with the host.
InitializeApplicationDescription();
FindServersResponseMessage response = new FindServersResponseMessage();
response.ResponseHeader = CreateResponseHeader(request.RequestHeader);
response.Servers = new ListOfApplicationDescription();
// only one server to return must still must check the filter if specified.
bool filtered = false;
if (request.ServerUris != null && request.ServerUris.Count != 0)
{
filtered = true;
foreach (string serverUri in request.ServerUris)
{
if (serverUri == m_application.ApplicationUri)
{
filtered = false;
break;
}
}
}
// return an empty list if no match on the filter.
if (!filtered)
{
response.Servers.Add(m_application);
}
return response;
}
}
