List <ProcessListEntry> GetProcessList(IProcessListRequest request)
{
// TODO: Use single cancelable task for both actions
try
{
var enableSshAction = _actionRecorder.CreateToolAction(ActionType.GameletEnableSsh);
if (!_cancelableTaskFactory
.Create(TaskMessages.EnablingSSH,
async _ =>
await _sshManager.EnableSshAsync(Gamelet, enableSshAction))
.RunAndRecord(enableSshAction))
{
return(new List <ProcessListEntry>());
}
}
catch (Exception e) when(e is SshKeyException || e is CloudException)
{
Trace.WriteLine(e.ToString());
_dialogUtil.ShowError(ErrorStrings.FailedToEnableSsh(e.Message), e.ToString());
return(new List <ProcessListEntry>());
}
// TODO: Handle ProcessException
var processListAction = _actionRecorder.CreateToolAction(ActionType.ProcessList);
var queryProcessesTask = _cancelableTaskFactory.Create(
"Querying instance processes...",
async() => await request.GetBySshAsync(new SshTarget(Gamelet)));
queryProcessesTask.RunAndRecord(processListAction);
return(queryProcessesTask.Result);
}
/// <summary>
/// Enable SSH for communication with the gamelet.
/// </summary>
bool EnableSsh(Gamelet gamelet)
{
try
{
IAction action = _actionRecorder.CreateToolAction(ActionType.GameletEnableSsh);
ICancelableTask enableSshTask =
_cancelableTaskFactory.Create(TaskMessages.EnablingSSH, async _ => {
await _sshManager.EnableSshAsync(gamelet, action);
});
return(enableSshTask.RunAndRecord(action));
}
catch (Exception e) when(e is CloudException || e is SshKeyException)
{
Trace.Write($"Received exception while enabling ssh.\n{e}");
_dialogUtil.ShowError(ErrorStrings.FailedToEnableSsh(e.Message), e.ToString());
return(false);
}
}
bool EnableSsh()
{
try
{
var action = _actionRecorder.CreateToolAction(ActionType.GameletEnableSsh);
var enableSshTask = _cancelableTaskFactory.Create(
TaskMessages.EnablingSSH,
async _ => { await _sshManager.EnableSshAsync(_instance, action); });
if (!enableSshTask.RunAndRecord(action))
{
return(false);
}
}
catch (Exception e) when(e is CloudException || e is SshKeyException)
{
Trace.Write("An exception was thrown while enabling ssh." + Environment.NewLine +
e);
GameletMessageTextBox.Text = ErrorStrings.FailedToEnableSsh(e.Message);
return(false);
}
return(true);
}