/// <summary>
/// An event handler called when the control completes an asynchronous request for a PlanetLab resource.
/// </summary>
/// <param name="response">The XML-RPC response.</param>
/// <param name="state">The request state.</param>
protected override void OnRequestResult(XmlRpcResponse response, RequestState state)
{
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
try
{
// Update the list of PlanetLab slices list for the given response.
this.slices.CopyFrom(response.Value as XmlRpcArray);
// Update the list view.
this.OnUpdateList();
}
catch
{
// Update the status.
this.labelStatus.Text = "Refresh failed.";
}
}
else
{
// Update the status.
this.labelStatus.Text = "Refresh failed. {0}".FormatWith(response.Fault);
}
}
/// <summary>
/// An event handler called when the request completes.
/// </summary>
/// <param name="response">The XML-RPC response.</param>
/// <param name="state">The request state.</param>
protected override void OnRequestResult(XmlRpcResponse response, RequestState state)
{
// Call the base class method.
base.OnRequestResult(response, state);
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
PlList<PlSlice> slices = null;
// Create a PlanetLab nodes list for the given response.
try { slices = PlList<PlSlice>.Create(response.Value as XmlRpcArray); }
catch { }
// If the nodes count is greater than zero.
if ((null != slices) && (slices.Count > 0))
{
// Display the information for the first slice.
this.Object = slices[0];
}
else
{
// Set the slice to null.
this.Object = null;
}
}
}
/// <summary>
/// An event handler called when the control completes an asynchronous request for the list of PlanetLab sites.
/// </summary>
/// <param name="response">The XML-RPC response.</param>
/// <param name="state">The request state.</param>
private void OnSitesRequestResult(XmlRpcResponse response, RequestState state)
{
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
try
{
// Update the list of PlanetLab sites list for the given response.
this.sites.CopyFrom(response.Value as XmlRpcArray);
// Update the sites list.
this.OnUpdateSites();
}
catch
{
// Update the status.
this.wizardPageSite.Status = "Refreshing the PlanetLab sites failed.";
}
}
else
{
// Update the status.
this.wizardPageSite.Status = "Refreshing the PlanetLab sites failed. {0}".FormatWith(response.Fault);
}
}
/// <summary>
/// An event handler called when the control completes an asynchronous request for a PlanetLab resource.
/// </summary>
/// <param name="response">The XML-RPC response.</param>
/// <param name="state">The request state.</param>
protected virtual void OnRequestResult(XmlRpcResponse response, RequestState state)
{
// If the request state is not null.
if (null != state)
{
// If the delegate for this method is not null.
if (null != state.ActionRequestResult)
{
// Call the delegate.
state.ActionRequestResult(response, state);
}
}
}
/// <summary>
/// An event handler called when the control completes an asynchronous request for refreshing the slice.
/// </summary>
/// <param name="response">The XML-RPC response.</param>
/// <param name="state">The request state.</param>
private void OnRefreshResult(XmlRpcResponse response, RequestState state)
{
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
try
{
// Get the response slices.
XmlRpcArray slices = response.Value as XmlRpcArray;
// Parse the slice.
this.slice.Parse(slices.Values[0].Value as XmlRpcStruct);
// Update the slice information.
this.OnUpdateSlice();
// Update the status.
this.labelStatus.Text = "Ready.";
}
catch
{
// Update the status.
this.labelStatus.Text = "Refresh failed.";
}
}
else
{
// Update the status.
this.labelStatus.Text = "Refresh failed. {0}".FormatWith(response.Fault);
}
}
/// <summary>
/// An event handler called when the control completes an asynchronous request for renewing the slice.
/// </summary>
/// <param name="response">The XML-RPC response.</param>
/// <param name="state">The request state.</param>
private void OnRenewResult(XmlRpcResponse response, RequestState state)
{
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
// Get the response value.
int? code = response.Value.AsInt;
if (code.HasValue ? 1 == code.Value : false)
{
this.labelStatus.Text = "Renew succeeded.";
this.renewSuccess = true;
}
else
{
this.labelStatus.Text = "Renew failed.";
}
}
else
{
this.labelStatus.Text = "Renew failed.";
}
}
/// <summary>
/// An event handler called when the control completes an asynchronous request for a PlanetLab resource.
/// </summary>
/// <param name="response">The XML-RPC response.</param>
/// <param name="state">The request state.</param>
protected override void OnRequestResult(XmlRpcResponse response, RequestState state)
{
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
try
{
// Update the list of PlanetLab sites.
this.crawler.PlanetLab.Sites.CopyFrom(response.Value as XmlRpcArray);
// Log
this.crawler.Log.Add(
LogEventLevel.Verbose,
LogEventType.Success,
ControlSites.logSource,
"Refreshing the list of PlanetLab sites completed successfully.");
}
catch
{
// Log
this.crawler.Log.Add(
LogEventLevel.Important,
LogEventType.Error,
ControlSites.logSource,
"Refreshing the list of PlanetLab sites failed.");
}
}
else
{
// Update the status.
this.status.Send(ApplicationStatus.StatusType.Normal, "Refreshing the list of PlanetLab sites failed.", Resources.GlobeError_16);
if (null == response.Fault)
{
// Log
this.crawler.Log.Add(
LogEventLevel.Important,
LogEventType.Error,
ControlSites.logSource,
"Refreshing the list of PlanetLab sites failed.");
}
else
{
// Log
this.crawler.Log.Add(
LogEventLevel.Important,
LogEventType.Error,
ControlSites.logSource,
"Refreshing the list of PlanetLab sites failed with code {0} ({1}).",
new object[] { response.Fault.FaultCode, response.Fault.FaultString });
}
}
}
/// <summary>
/// An event handler called when the control completes an asynchronous request for a PlanetLab resource.
/// </summary>
/// <param name="response">The XML-RPC response.</param>
/// <param name="state">The request state.</param>
protected override void OnRequestResult(XmlRpcResponse response, RequestState state)
{
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
// Get the slices list.
XmlRpcArray slices = response.Value as XmlRpcArray;
// If the response list has one element.
if ((null != slices) && (slices.Values.Length == 1))
{
try
{
// Update the slice.
this.slice.Parse(slices.Values[0].Value as XmlRpcStruct);
// Update the slice nodes.
this.OnUpdateNodes();
}
catch
{
// Update the status.
this.labelStatus.Text = "Refresh failed.";
}
}
}
else
{
// Update the status.
this.labelStatus.Text = "Refresh failed. {0}".FormatWith(response.Fault);
}
}
/// <summary>
/// A method called when receiving the response to a slices refresh request.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="state">The request state.</param>
private void OnRefreshSlicesRequestResult(XmlRpcResponse response, RequestState state)
{
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
// Get the slices array.
XmlRpcArray slices = response.Value as XmlRpcArray;
try
{
// Update the list of PlanetLab local slices, filtering by the current person account.
this.crawler.PlanetLab.LocalSlices.CopyFrom(slices.Where((XmlRpcValue value) =>
{
XmlRpcStruct str = value.Value as XmlRpcStruct;
if (null == str) return false;
XmlRpcMember member = str[PlSlice.Fields.PersonIds.GetName()];
if (null == member) return false;
XmlRpcArray array = member.Value.Value as XmlRpcArray;
if (null == array) return false;
return array.Contains(CrawlerConfig.Static.PlanetLabPersonId);
}));
// Log
this.controlLog.Add(this.crawler.Log.Add(
LogEventLevel.Verbose,
LogEventType.Success,
ControlSlices.logSource,
"Refreshing the list of PlanetLab slices completed successfully."));
// Return.
return;
}
catch { }
}
// Update the status when the operation failed.
this.status.Send(ApplicationStatus.StatusType.Normal, "Refreshing the list of PlanetLab slices failed.", Resources.GlobeError_16);
if (null == response.Fault)
{
// Log
this.controlLog.Add(this.crawler.Log.Add(
LogEventLevel.Important,
LogEventType.Error,
ControlSlices.logSource,
"Refreshing the list of PlanetLab slices failed."));
}
else
{
// Log
this.controlLog.Add(this.crawler.Log.Add(
LogEventLevel.Important,
LogEventType.Error,
ControlSlices.logSource,
"Refreshing the list of PlanetLab slices failed with code {0} ({1}).",
new object[] { response.Fault.FaultCode, response.Fault.FaultString }));
}
}
/// <summary>
/// A method called when receiving the response to a remove slice to nodes request.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="state">The request state.</param>
private void OnRemoveSliceFromNodesRequestResult(XmlRpcResponse response, RequestState state)
{
// Convert the request state.
SliceIdsRequestState requestState = state as SliceIdsRequestState;
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
// Get the response value.
int? code = response.Value.AsInt;
if (code.HasValue ? 1 == code.Value : false)
{
// Update the status.
this.status.Send(
ApplicationStatus.StatusType.Normal,
"Showing {0} PlanetLab slices.".FormatWith(this.crawler.PlanetLab.LocalSlices.Count),
"Removing slice {0} from {1} PlanetLab node{2} succeeded.".FormatWith(requestState.Slice.Id, requestState.Ids.Length, requestState.Ids.Length.PluralSuffix()),
Resources.GlobeLab_16,
Resources.GlobeSuccess_16);
// Log
this.controlLog.Add(this.crawler.Log.Add(
LogEventLevel.Verbose,
LogEventType.Success,
ControlSlices.logSource,
"Removing slice {0} from {1} PlanetLab node{2} completed successfully.",
new object[] { requestState.Slice.Id, requestState.Ids.Length, requestState.Ids.Length.PluralSuffix() }));
// Set the request as successful.
requestState.Success = true;
}
else
{
// Show a dialog.
MessageBox.Show(this,
"Cannot remove the slice {0} from {1} PlanetLab node{2}. The PlanetLab server responded, however the operation was not successful.".FormatWith(requestState.Slice.Id, requestState.Ids.Length, requestState.Ids.Length.PluralSuffix()),
"Remove Slice from Node",
MessageBoxButtons.OK,
MessageBoxIcon.Warning);
// Update the status.
this.status.Send(
ApplicationStatus.StatusType.Normal,
"Showing {0} PlanetLab slices.".FormatWith(this.crawler.PlanetLab.LocalSlices.Count),
"Removing slice {0} from {1} PlanetLab node{2} failed.".FormatWith(requestState.Slice.Id, requestState.Ids.Length, requestState.Ids.Length.PluralSuffix()),
Resources.GlobeLab_16,
Resources.GlobeWarning_16);
}
}
else
{
// Update the status.
this.status.Send(
ApplicationStatus.StatusType.Normal,
"Showing {0} PlanetLab slices.".FormatWith(this.crawler.PlanetLab.LocalSlices.Count),
"Removing slice {0} from {1} PlanetLab node{2} failed.".FormatWith(requestState.Slice.Id, requestState.Ids.Length, requestState.Ids.Length.PluralSuffix()),
Resources.GlobeLab_16,
Resources.GlobeError_16);
if (null == response.Fault)
{
// Log
this.controlLog.Add(this.crawler.Log.Add(
LogEventLevel.Important,
LogEventType.Error,
ControlSlices.logSource,
"Removing slice {0} from {1} PlanetLab node{2} failed.",
new object[] { requestState.Slice.Id, requestState.Ids.Length, requestState.Ids.Length.PluralSuffix() }));
}
else
{
// Log
this.controlLog.Add(this.crawler.Log.Add(
LogEventLevel.Important,
LogEventType.Error,
ControlSlices.logSource,
"Removing slice {0} from {1} PlanetLab node{2} failed with code {3} ({4}).",
new object[] { requestState.Slice.Id, requestState.Ids.Length, requestState.Ids.Length.PluralSuffix(), response.Fault.FaultCode, response.Fault.FaultString }));
}
}
}
/// <summary>
/// A method called when receiving the response to a refresh slice request.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="state">The request state.</param>
private void OnRefreshSliceRequestResult(XmlRpcResponse response, RequestState state)
{
// Convert the request state.
SliceRequestState requestState = state as SliceRequestState;
// Get the slice.
PlSlice slice = requestState.Slice;
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
// Get the slices list.
XmlRpcArray slices = response.Value as XmlRpcArray;
// If the response list has one element.
if ((null != slices) && (slices.Values.Length == 1))
{
// Update the slice.
try { slice.Parse(slices.Values[0].Value as XmlRpcStruct); }
catch { }
}
}
}
/// <summary>
/// An event handler called when the control completes an asynchronous request for a PlanetLab resource.
/// </summary>
/// <param name="response">The XML-RPC response.</param>
/// <param name="state">The request state.</param>
protected override void OnRequestResult(XmlRpcResponse response, RequestState state)
{
// If the response fault component is not null.
if (response.Fault != null)
{
// Update the status.
this.pictureBox.Image = Resources.GlobeWarning_32;
this.labelMessage.Text = "Refreshing the PlanetLab information has failed.{0}{1}RPC code: {2}{3}{4}{5})".FormatWith(
Environment.NewLine,
Environment.NewLine,
response.Fault.FaultCode,
Environment.NewLine,
Environment.NewLine,
response.Fault.FaultString);
}
else if (response.Value == null)
{
// Update the status.
this.labelMessage.Text = "The requested PlanetLab information is not available.";
}
}
/// <summary>
/// A method called when receiving the response to a slices refresh request.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="state">The request state.</param>
private void OnRefreshSliceRequestResult(XmlRpcResponse response, RequestState state)
{
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
// Get the slices array.
XmlRpcArray slices = response.Value as XmlRpcArray;
// If the response array has one element.
if ((null != slices) && (slices.Length == 1))
{
try
{
// Update the current slice.
this.slice.Parse(slices.Values[0].Value as XmlRpcStruct);
// Log
this.controlLogList.Add(this.config.Log.Add(
LogEventLevel.Verbose,
LogEventType.Success,
ControlSlice.logSource.FormatWith(this.slice.Id),
"Refreshing the slice information completed successfully."));
// Return.
return;
}
catch { }
}
}
// Update the status.
this.status.Send(ApplicationStatus.StatusType.Normal, "Refreshing the slice information failed.", Resources.GlobeError_16);
if (null == response.Fault)
{
// Log
this.controlLogList.Add(this.config.Log.Add(
LogEventLevel.Important,
LogEventType.Error,
ControlSlice.logSource.FormatWith(this.slice.Id),
"Refreshing the slice information failed."));
}
else
{
// Log
this.controlLogList.Add(this.config.Log.Add(
LogEventLevel.Important,
LogEventType.Error,
ControlSlice.logSource.FormatWith(this.slice.Id),
"Refreshing the slice information failed with code {0} ({1}).",
new object[] { response.Fault.FaultCode, response.Fault.FaultString }));
}
}
/// <summary>
/// A method called when receiving the response to a sites refresh request.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="state">The request state.</param>
private void OnRefreshSitesRequestResult(XmlRpcResponse response, RequestState state)
{
// Convert the request state.
IdsRequestState requestState = state as IdsRequestState;
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
// Get the response array.
XmlRpcArray array = response.Value as XmlRpcArray;
// Check the array is not null.
if (null == array)
{
// Update the status.
this.status.Send(
ApplicationStatus.StatusType.Normal,
@"Slice '{0}' has {1} node{2}.".FormatWith(this.slice.Name, this.slice.NodeIds.Length, this.slice.NodeIds.Length.PluralSuffix()),
"Refreshing the sites information failed.",
Resources.GlobeLab_16,
Resources.GlobeError_16);
// Log
this.controlLogList.Add(this.config.Log.Add(
LogEventLevel.Important,
LogEventType.Error,
ControlSlice.logSource.FormatWith(this.slice.Id),
"Refreshing the sites information failed. The received response was empty."));
// Return.
return;
}
// For each value in the response array.
foreach (XmlRpcValue value in array.Values)
{
// The PlanetLab site.
PlSite site = null;
// Try parse the structure to a PlanetLab node and add it to the sites list.
try { site = this.crawler.PlanetLab.Sites.Add(value.Value as XmlRpcStruct); }
catch { }
// If the object is null, continue.
if (null == site) continue;
// Find the list items corresponding to the site.
foreach (ListViewItem item in this.listViewNodes.Items.Where((ListViewItem it) =>
{
// Get the node info.
NodeInfo info = it.Tag as NodeInfo;
// Check the site ID.
return info.SiteId == site.Id;
}))
{
// Get the node info.
NodeInfo info = item.Tag as NodeInfo;
// If the site has not been set.
if (info.Site == null)
{
// Add a node event handler.
site.Changed += this.OnSiteChanged;
// Set the site.
info.Site = site;
// If the item does not have a marker and if the site has coordinates.
if ((null == info.Marker) && (null != info.Node) && site.Latitude.HasValue && site.Longitude.HasValue)
{
// Create a circular marker.
marker = new MapBulletMarker(new MapPoint(site.Longitude.Value, site.Latitude.Value));
marker.Name = "{0}{1}{2}".FormatWith(info.Node.Hostname, Environment.NewLine, site.Name);
// Add the marker to the map.
this.mapControl.Markers.Add(marker);
// Set the marker.
info.Marker = marker;
}
}
}
}
// Update the status.
this.status.Send(
ApplicationStatus.StatusType.Normal,
@"Slice '{0}' has {1} node{2}.".FormatWith(this.slice.Name, this.slice.NodeIds.Length, this.slice.NodeIds.Length.PluralSuffix()),
"Refreshing the sites information completed successfully.",
Resources.GlobeLab_16,
Resources.GlobeSuccess_16);
// Log
this.controlLogList.Add(this.config.Log.Add(
LogEventLevel.Verbose,
LogEventType.Success,
ControlSlice.logSource.FormatWith(this.slice.Id),
"Refreshing the sites information completed successfully."));
}
else
{
// Update the status.
this.status.Send(
ApplicationStatus.StatusType.Normal,
@"Slice '{0}' has {1} node{2}.".FormatWith(this.slice.Name, this.slice.NodeIds.Length, this.slice.NodeIds.Length.PluralSuffix()),
"Refreshing the sites information failed.",
Resources.GlobeLab_16,
Resources.GlobeError_16);
if (null == response.Fault)
{
// Log
this.controlLogList.Add(this.config.Log.Add(
LogEventLevel.Important,
LogEventType.Error,
ControlSlice.logSource.FormatWith(this.slice.Id),
"Refreshing the sites information failed."));
}
else
{
// Log
this.controlLogList.Add(this.config.Log.Add(
LogEventLevel.Important,
LogEventType.Error,
ControlSlice.logSource.FormatWith(this.slice.Id),
"Refreshing the sites information failed with code {0} ({1}).",
new object[] { response.Fault.FaultCode, response.Fault.FaultString }));
}
}
}
/// <summary>
/// A method called when completing a PlanetLab request.
/// </summary>
/// <param name="response">The response.</param>
/// <param name="state">The request state.</param>
protected override void OnRequestResult(XmlRpcResponse response, RequestState state)
{
// Enable the validation button.
this.OnChanged(this, EventArgs.Empty);
// If the request has not failed.
if ((null == response.Fault) && (null != response.Value))
{
try
{
// Create a new persons list.
PlList<PlPerson> persons = new PlList<PlPerson>();
// Get the list of PlanetLab persons for the given response.
persons.Update(response.Value as XmlRpcArray);
// Check the number of persons returned in the response.
if (persons.Count == 1)
{
// If the number of persons is one, set it as the current person.
this.OnSetPerson(persons[0]);
// Save the credentials.
this.OnSaveCredentials(persons, persons[0]);
}
else if (persons.Count > 1)
{
// Show the select person dialog.
if (this.formSelectPerson.ShowDialog(this, this.textBoxUsername.Text, persons) == DialogResult.OK)
{
// Set the selected person as the current person.
this.OnSetPerson(this.formSelectPerson.Result);
// Save the credentials.
this.OnSaveCredentials(persons, this.formSelectPerson.Result);
}
else
{
// If a list was not selected, clear the selection.
this.OnSetPerson(UserState.NotSelected);
}
}
else
{
// If no results were returned, clear the selection.
this.OnSetPerson(UserState.Failed);
}
}
catch
{
// If an error ocurred, clear the selection.
this.OnSetPerson(UserState.Failed);
}
}
// Call the base class method.
base.OnRequestResult(response, state);
}
