NTSTATUS LklDispatchRequest(PIRPCONTEXT irp_context)
{
ASSERT(irp_context);
ASSERT((irp_context->id.type == IRP_CONTEXT) && (irp_context->id.size == sizeof(IRPCONTEXT)));
switch (irp_context->major_function) {
case IRP_MJ_CREATE:
return CommonCreate(irp_context, irp_context->irp);
case IRP_MJ_CLEANUP:
return CommonCleanup(irp_context, irp_context->irp);
case IRP_MJ_CLOSE:
return CommonClose(irp_context, irp_context->irp);
case IRP_MJ_DIRECTORY_CONTROL:
return CommonDirectoryControl(irp_context, irp_context->irp);
case IRP_MJ_LOCK_CONTROL:
default:
LklCompleteRequest(irp_context->irp, STATUS_INVALID_DEVICE_REQUEST);
FreeIrpContext(irp_context);
}
return STATUS_NOT_IMPLEMENTED;
}
static private_sys_t* CommonOpen( vlc_object_t* p_obj, stream_t* source )
{
if( probe( source ) )
return NULL;
private_sys_t* p_sys = setup( p_obj, source );
if( p_sys == NULL )
return NULL;
if( archive_init( p_sys, source ) )
{
CommonClose( p_sys );
return NULL;
}
return p_sys;
}
static int ExtractorOpen( vlc_object_t* p_obj )
{
stream_extractor_t* p_extractor = (void*)p_obj;
private_sys_t* p_sys = CommonOpen( p_obj, p_extractor->source );
if( p_sys == NULL )
return VLC_EGENERIC;
if( archive_seek_subentry( p_sys, p_extractor->identifier ) )
{
CommonClose( p_sys );
return VLC_EGENERIC;
}
p_extractor->p_sys = p_sys;
p_extractor->pf_read = Read;
p_extractor->pf_control = Control;
p_extractor->pf_seek = Seek;
return VLC_SUCCESS;
}
static void ExtractorClose( vlc_object_t* p_obj )
{
stream_extractor_t* p_extractor = (void*)p_obj;
return CommonClose( p_extractor->p_sys );
}
static void DirectoryClose( vlc_object_t* p_obj )
{
stream_directory_t* p_directory = (void*)p_obj;
return CommonClose( p_directory->p_sys );
}
