public unsafe QueryFunctions(LibraryHandle handle)
{
Create = handle.GetUnmanagedDelegate <CreateQueryDelegate>();
Delete = handle.GetUnmanagedDelegate <DeleteQueryDelegate>();
Execute = handle.GetUnmanagedDelegate <ExecuteQueryDelegate>();
DeleteCursor = handle.GetUnmanagedDelegate <DeleteCursorDelegate>();
SetHints = handle.GetUnmanagedDelegate <SetHintsDelegate>();
AddOr = handle.GetUnmanagedDelegate <AddOrDelegate>();
CursorResult = handle.GetUnmanagedDelegate <CursorResultDelegate>();
NewBuffer = handle.GetUnmanagedDelegate <QueryFunctions.NewBufferDelegate>();
DeleteBuffer = handle.GetUnmanagedDelegate <QueryFunctions.DeleteBufferDelegate>();
BufferSize = handle.GetUnmanagedDelegate <GetSizeDelegate>();
BufferToString = handle.GetUnmanagedDelegate <ToStringDelegate>();
}
public QueryHandle(Collection collection, byte[] queryAsBson)
: base(true)
{
Collection = collection;
var database = collection.Database;
var libraryHandle = database.Library.LibraryHandle;
var createQuery = libraryHandle.GetUnmanagedDelegate<CreateQueryDelegate>();
handle = createQuery(database.DatabaseHandle, queryAsBson);
if (IsInvalid)
{
EjdbException.FromDatabase(database, "Failed to create query");
}
_delete = libraryHandle.GetUnmanagedDelegate<DeleteQueryDelegate>();
_execute = libraryHandle.GetUnmanagedDelegate<ExecuteQueryDelegate>();
_deleteCursor = libraryHandle.GetUnmanagedDelegate<DeleteCursorDelegate>();
_setHints = libraryHandle.GetUnmanagedDelegate<SetHintsDelegate>();
_addOr = libraryHandle.GetUnmanagedDelegate<AddOrDelegate>();
}
protected override bool ReleaseHandle()
{
_delete(handle);
_execute = null;
_setHints = null;
_deleteCursor = null;
_addOr = null;
return true;
}
