protected void UpdateRunspaceAvailability(RunspaceState runspaceState, bool raiseEvent)
{
System.Management.Automation.Runspaces.RunspaceAvailability runspaceAvailability = this.RunspaceAvailability;
RemoteRunspace runspace = this as RemoteRunspace;
ConnectCommandInfo info = (runspace != null) ? runspace.RemoteCommand : null;
switch (runspaceAvailability)
{
case System.Management.Automation.Runspaces.RunspaceAvailability.None:
if (runspaceState == RunspaceState.Opened)
{
this.RunspaceAvailability = ((info == null) && (this.GetCurrentlyRunningPipeline() == null)) ? System.Management.Automation.Runspaces.RunspaceAvailability.Available : System.Management.Automation.Runspaces.RunspaceAvailability.Busy;
}
break;
case System.Management.Automation.Runspaces.RunspaceAvailability.Available:
case System.Management.Automation.Runspaces.RunspaceAvailability.AvailableForNestedCommand:
case System.Management.Automation.Runspaces.RunspaceAvailability.Busy:
switch (runspaceState)
{
case RunspaceState.Closed:
case RunspaceState.Closing:
case RunspaceState.Broken:
case RunspaceState.Disconnected:
this.RunspaceAvailability = System.Management.Automation.Runspaces.RunspaceAvailability.None;
goto Label_007D;
}
break;
}
Label_007D:
if (raiseEvent && (this.RunspaceAvailability != runspaceAvailability))
{
this.OnAvailabilityChanged(new RunspaceAvailabilityEventArgs(this.RunspaceAvailability));
}
}
internal RemotePipeline(RemoteRunspace runspace) : this(runspace, false, false)
{
if (runspace.RemoteCommand == null)
{
throw new InvalidOperationException(PipelineStrings.InvalidRemoteCommand);
}
this._connectCmdInfo = runspace.RemoteCommand;
this._commands.Add(this._connectCmdInfo.Command);
this.SetPipelineState(PipelineState.Disconnected, null);
this._powershell = new System.Management.Automation.PowerShell(this._connectCmdInfo, this._inputStream, this._outputStream, this._errorStream, ((RemoteRunspace)this._runspace).RunspacePool);
this._powershell.InvocationStateChanged += new EventHandler <PSInvocationStateChangedEventArgs>(this.HandleInvocationStateChanged);
}
private List <PSSession> GetDisconnectedSessions(PSInvokeExpressionSyncJob job)
{
List <PSSession> list = new List <PSSession>();
foreach (PowerShell shell in job.GetPowerShells())
{
string cmdStr = ((shell.Commands != null) && (shell.Commands.Commands.Count > 0)) ? shell.Commands.Commands[0].CommandText : string.Empty;
ConnectCommandInfo info = new ConnectCommandInfo(shell.InstanceId, cmdStr);
RunspacePool runspacePool = null;
if (shell.RunspacePool != null)
{
runspacePool = shell.RunspacePool;
}
else
{
object runspaceConnection = shell.GetRunspaceConnection();
RunspacePool pool2 = runspaceConnection as RunspacePool;
if (pool2 != null)
{
runspacePool = pool2;
}
else
{
RemoteRunspace runspace = runspaceConnection as RemoteRunspace;
if (runspace != null)
{
runspacePool = runspace.RunspacePool;
}
}
}
if (runspacePool != null)
{
if (runspacePool.RunspacePoolStateInfo.State != RunspacePoolState.Disconnected)
{
if (!base.InvokeAndDisconnect || (runspacePool.RunspacePoolStateInfo.State != RunspacePoolState.Opened))
{
continue;
}
runspacePool.Disconnect();
}
string name = runspacePool.RemoteRunspacePoolInternal.Name;
if (string.IsNullOrEmpty(name))
{
int num;
name = PSSession.GenerateRunspaceName(out num);
}
RunspacePool pool3 = new RunspacePool(true, runspacePool.RemoteRunspacePoolInternal.InstanceId, name, new ConnectCommandInfo[] { info }, runspacePool.RemoteRunspacePoolInternal.ConnectionInfo, base.Host, base.Context.TypeTable);
RemoteRunspace remoteRunspace = new RemoteRunspace(pool3);
list.Add(new PSSession(remoteRunspace));
}
}
return(list);
}
/// <summary>
/// Constructs a remote pipeline object associated with a remote running
/// command but in a disconnected state.
/// </summary>
/// <param name="runspace">Remote runspace associated with running command.</param>
internal RemotePipeline(RemoteRunspace runspace)
: this(runspace, false, false)
{
if (runspace.RemoteCommand == null)
{
throw new InvalidOperationException(PipelineStrings.InvalidRemoteCommand);
}
_connectCmdInfo = runspace.RemoteCommand;
_commands.Add(_connectCmdInfo.Command);
// Beginning state will be disconnected.
SetPipelineState(PipelineState.Disconnected, null);
// Create the underlying powershell object.
_powershell = new PowerShell(_connectCmdInfo, _inputStream, _outputStream, _errorStream,
((RemoteRunspace)_runspace).RunspacePool);
_powershell.InvocationStateChanged += HandleInvocationStateChanged;
}
internal void UpdateRunspaceAvailability(PipelineState pipelineState, bool raiseEvent)
{
System.Management.Automation.Runspaces.RunspaceAvailability runspaceAvailability = this.RunspaceAvailability;
switch (runspaceAvailability)
{
case System.Management.Automation.Runspaces.RunspaceAvailability.None:
if (pipelineState == PipelineState.Running)
{
this.RunspaceAvailability = System.Management.Automation.Runspaces.RunspaceAvailability.Busy;
}
break;
case System.Management.Automation.Runspaces.RunspaceAvailability.Available:
switch (pipelineState)
{
case PipelineState.Running:
this.RunspaceAvailability = System.Management.Automation.Runspaces.RunspaceAvailability.Busy;
goto Label_0181;
case PipelineState.Disconnected:
this.RunspaceAvailability = System.Management.Automation.Runspaces.RunspaceAvailability.None;
goto Label_0181;
}
break;
case System.Management.Automation.Runspaces.RunspaceAvailability.AvailableForNestedCommand:
switch (pipelineState)
{
case PipelineState.Running:
this.RunspaceAvailability = System.Management.Automation.Runspaces.RunspaceAvailability.Busy;
goto Label_0181;
case PipelineState.Completed:
this.RunspaceAvailability = this.InNestedPrompt ? System.Management.Automation.Runspaces.RunspaceAvailability.AvailableForNestedCommand : System.Management.Automation.Runspaces.RunspaceAvailability.Available;
goto Label_0181;
}
break;
case System.Management.Automation.Runspaces.RunspaceAvailability.Busy:
switch (pipelineState)
{
case PipelineState.Stopped:
case PipelineState.Completed:
case PipelineState.Failed:
if (this.InNestedPrompt || (!(this is RemoteRunspace) && this.Debugger.InBreakpoint))
{
this.RunspaceAvailability = System.Management.Automation.Runspaces.RunspaceAvailability.AvailableForNestedCommand;
}
else
{
RemoteRunspace runspace = this as RemoteRunspace;
ConnectCommandInfo info = (runspace != null) ? runspace.RemoteCommand : null;
if (((pipelineState == PipelineState.Completed) || (pipelineState == PipelineState.Failed)) && (info != null))
{
runspace.RunspacePool.RemoteRunspacePoolInternal.ConnectCommands = null;
info = null;
}
Pipeline currentlyRunningPipeline = this.GetCurrentlyRunningPipeline();
if (currentlyRunningPipeline == null)
{
if (info == null)
{
if (runspace != null)
{
this.RunspaceAvailability = runspace.RunspacePool.RemoteRunspacePoolInternal.AvailableForConnection ? System.Management.Automation.Runspaces.RunspaceAvailability.Available : System.Management.Automation.Runspaces.RunspaceAvailability.Busy;
}
else
{
this.RunspaceAvailability = System.Management.Automation.Runspaces.RunspaceAvailability.Available;
}
}
}
else if (currentlyRunningPipeline.PipelineStateInfo.State == PipelineState.Running)
{
this.RunspaceAvailability = System.Management.Automation.Runspaces.RunspaceAvailability.Busy;
}
else
{
this.RunspaceAvailability = System.Management.Automation.Runspaces.RunspaceAvailability.Available;
}
}
goto Label_0181;
case PipelineState.Disconnected:
this.RunspaceAvailability = System.Management.Automation.Runspaces.RunspaceAvailability.None;
goto Label_0181;
}
break;
}
Label_0181:
if (raiseEvent && (this.RunspaceAvailability != runspaceAvailability))
{
this.OnAvailabilityChanged(new RunspaceAvailabilityEventArgs(this.RunspaceAvailability));
}
}
