XrdCl::FutureWrapper< Response > Class Template Reference

#include <XrdClOperationHandlers.hh>

Inheritance diagram for XrdCl::FutureWrapper< Response >:

Collaboration diagram for XrdCl::FutureWrapper< Response >:

Public Member Functions
	FutureWrapper (std::future< Response > &ftr)
void	HandleResponse (XRootDStatus *status, AnyObject *response)
	Callback method. More...
Public Member Functions inherited from XrdCl::FutureWrapperBase< Response >
	FutureWrapperBase (std::future< Response > &ftr)
virtual	~FutureWrapperBase ()
	Destructor. More...
Public Member Functions inherited from XrdCl::ResponseHandler
virtual	~ResponseHandler ()
virtual void	HandleResponseWithHosts (XRootDStatus *status, AnyObject *response, HostList *hostList)

Additional Inherited Members
Static Public Member Functions inherited from XrdCl::ResponseHandler
static ResponseHandler *	Wrap (std::function< void(XRootDStatus &, AnyObject &)> func)
static ResponseHandler *	Wrap (std::function< void(XRootDStatus *, AnyObject *)> func)
Protected Member Functions inherited from XrdCl::FutureWrapperBase< Response >
void	SetException (const XRootDStatus &err)
Protected Attributes inherited from XrdCl::FutureWrapperBase< Response >
bool	fulfilled
std::promise< Response >	prms
	promise that corresponds to the future More...

Detailed Description

template<typename Response>
class XrdCl::FutureWrapper< Response >

A wrapper handler for a std::promise / std::future.

• Response : response type

Definition at line 511 of file XrdClOperationHandlers.hh.

Constructor & Destructor Documentation

FutureWrapper()

template<typename Response >

XrdCl::FutureWrapper< Response >::FutureWrapper ( std::future< Response > &  ftr )

inline

Constructor,

See also

FutureWrapperBase

Parameters

ftr	: the future to be linked with this handler

Definition at line 520 of file XrdClOperationHandlers.hh.

                                                : FutureWrapperBase<Response>( ftr )
      {
      }

Member Function Documentation

HandleResponse()

template<typename Response >

void XrdCl::FutureWrapper< Response >::HandleResponse ( XRootDStatus *  status, AnyObject *  response  )

inlinevirtual

Callback method.

Reimplemented from XrdCl::ResponseHandler.

Definition at line 527 of file XrdClOperationHandlers.hh.

      {
        std::unique_ptr<XRootDStatus> delst( status );
        std::unique_ptr<AnyObject> delrsp( response );
        if( status->IsOK() )
        {
          Response *resp = GetResponse<Response>( response );
          if( resp == &NullRef<Response>::value )
            this->SetException( XRootDStatus( stError, errInternal ) );
          else
          {
            this->prms.set_value( std::move( *resp ) );
            this->fulfilled = true;
          }
        }
        else
          this->SetException( *status );
      }

References XrdCl::errInternal, XrdCl::FutureWrapperBase< Response >::fulfilled, XrdCl::Status::IsOK(), XrdCl::FutureWrapperBase< Response >::prms, XrdCl::FutureWrapperBase< Response >::SetException(), and XrdCl::stError.

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The documentation for this class was generated from the following file:

• XrdClOperationHandlers.hh