//! Called by the job thread.
void AsyncInvoke(IAsyncResult ar)
{
// end; it may throw, e.g. if stopped
try
{
PowerShell.EndInvoke(ar);
}
catch (RuntimeException)
{ }
// state
switch (PowerShell.InvocationStateInfo.State)
{
case PSInvocationState.Completed:
if (IsHidden)
{
// OK: discard
if (PowerShell.Streams.Error.Count == 0)
{
Dispose();
return;
}
// KO: make it UI
JobUI = new JobUI();
JobList.Add(this);
JobUI.HasError = true;
A.WriteErrors(JobUI.GetWriter(), PowerShell.Streams.Error);
}
break;
case PSInvocationState.Failed:
// make UI for a hidden job, and (!) write not terminating errors first
if (IsHidden)
{
JobUI = new JobUI();
JobList.Add(this);
A.WriteErrors(JobUI.GetWriter(), PowerShell.Streams.Error);
}
// UI
if (JobUI != null)
{
JobUI.HasError = true;
A.WriteException(JobUI.GetWriter(), PowerShell.InvocationStateInfo.Reason);
}
break;
}
// UI
if (JobUI != null)
{
// close not needed now UI
JobUI.Close();
// post notificator
Far.Api.PostJob(WatchJobs);
}
}
//! Called by the job thread.
void AsyncInvoke(IAsyncResult ar)
{
// end; it may throw, e.g. if stopped
try
{
PowerShell.EndInvoke(ar);
}
catch (RuntimeException)
{ }
// state
switch (PowerShell.InvocationStateInfo.State)
{
case PSInvocationState.Completed:
if (IsHidden)
{
// OK: discard
if (PowerShell.Streams.Error.Count == 0)
{
Dispose();
return;
}
// KO: make it UI
JobUI = new JobUI();
JobList.Add(this);
JobUI.HasError = true;
A.WriteErrors(JobUI.GetWriter(), PowerShell.Streams.Error);
}
break;
case PSInvocationState.Failed:
// make UI for a hidden job, and (!) write not terminating errors first
if (IsHidden)
{
JobUI = new JobUI();
JobList.Add(this);
A.WriteErrors(JobUI.GetWriter(), PowerShell.Streams.Error);
}
// UI
if (JobUI != null)
{
JobUI.HasError = true;
A.WriteException(JobUI.GetWriter(), PowerShell.InvocationStateInfo.Reason);
}
break;
}
// UI
if (JobUI != null)
{
// close not needed now UI
JobUI.Close();
// post notificator
Far.Api.PostJob(WatchJobs);
}
}
/// <summary>
/// New job.
/// </summary>
/// <remarks>
/// Keep seconds for UI-less jobs: 0 ~ hidden mode, in this case a job creates UI on errors, as it is not attended.
/// Other UI-less jobs are completely owned creators.
/// </remarks>
internal Job(JobCommand command, object parameters, string name, bool ui, int keepSeconds)
{
JobCommand = command;
Parameters = parameters;
Name = name;
KeepSeconds = keepSeconds;
// create/open runspace
//! *) Do not catch, if we fail, we fail and there is nothing to repair yet (not open)
//! *) Use existing configuration, it is faster! Most of *-Far* cmdlets should not be used,
//! but some of them can be used, e.g. Update-FarDescription; also we want to use ETS types,
//! e.g. FarDescription property.
if (ui)
{
JobUI = new JobUI();
Runspace = RunspaceFactory.CreateRunspace(new FarHost(JobUI), Runspace.DefaultRunspace.InitialSessionState);
}
else
{
//! DefaultHost is created internally. Perhaps it is reasonable to live with it, not with a custom host.
Runspace = RunspaceFactory.CreateRunspace(Runspace.DefaultRunspace.InitialSessionState);
}
Runspace.Open();
// new shell with the command
PowerShell = PowerShell.Create();
PowerShell.Runspace = Runspace;
JobCommand.Add(PowerShell);
// add command parameters
if (parameters != null)
{
IDictionary namedParameters = parameters as IDictionary;
IList argumentList;
if (namedParameters != null)
PowerShell.AddParameters(namedParameters);
else if ((argumentList = parameters as IList) != null)
PowerShell.AddParameters(argumentList);
else
PowerShell.AddParameters(new object[] { parameters });
}
// UI: Write all output, including errors.
if (JobUI != null)
{
PowerShell.Commands.AddCommand(A.OutHostCommand);
}
// Hidden: Write output to "Out-Null" to avoid memory use.
else if (keepSeconds <= 0)
{
//! User can use his Out-Null
PowerShell.AddCommand("Out-Null");
}
// Output: create it once: it is cumulative
else
{
Output = new PSDataCollection<PSObject>();
}
}
/// <summary>
/// New job.
/// </summary>
/// <remarks>
/// Keep seconds for UI-less jobs: 0 ~ hidden mode, in this case a job creates UI on errors, as it is not attended.
/// Other UI-less jobs are completely owned creators.
/// </remarks>
internal Job(JobCommand command, object parameters, string name, bool ui, int keepSeconds)
{
JobCommand = command;
Parameters = parameters;
Name = name;
KeepSeconds = keepSeconds;
// create/open runspace
//! *) Do not catch, if we fail, we fail and there is nothing to repair yet (not open)
//! *) Use existing configuration, it is faster! Most of *-Far* cmdlets should not be used,
//! but some of them can be used, e.g. Update-FarDescription; also we want to use ETS types,
//! e.g. FarDescription property.
if (ui)
{
JobUI = new JobUI();
Runspace = RunspaceFactory.CreateRunspace(new FarHost(JobUI), Runspace.DefaultRunspace.InitialSessionState);
}
else
{
//! DefaultHost is created internally. Perhaps it is reasonable to live with it, not with a custom host.
Runspace = RunspaceFactory.CreateRunspace(Runspace.DefaultRunspace.InitialSessionState);
}
Runspace.Open();
// new shell with the command
PowerShell = PowerShell.Create();
PowerShell.Runspace = Runspace;
JobCommand.Add(PowerShell);
// add command parameters
if (parameters != null)
{
IDictionary namedParameters = parameters as IDictionary;
IList argumentList;
if (namedParameters != null)
{
PowerShell.AddParameters(namedParameters);
}
else if ((argumentList = parameters as IList) != null)
{
PowerShell.AddParameters(argumentList);
}
else
{
PowerShell.AddParameters(new object[] { parameters });
}
}
// UI: Write all output, including errors.
if (JobUI != null)
{
PowerShell.Commands.AddCommand(A.OutHostCommand);
}
// Hidden: Write output to "Out-Null" to avoid memory use.
else if (keepSeconds <= 0)
{
//! User can use his Out-Null
PowerShell.AddCommand("Out-Null");
}
// Output: create it once: it is cumulative
else
{
Output = new PSDataCollection <PSObject>();
}
}
