bson_reader_t *

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025                    BSON_READER_NEW_FROM_HANDLE(3)

       This  function  allows for a pluggable data stream for the reader. This can be used to read from sockets,
       files, memory, or other arbitrary sources.

       • handle: A user-provided pointer or NULL.

       • rf: A bson_reader_read_func_t.

       • df: A bson_reader_destroy_func_t.

       A newly allocated bson_reader_t if successful; otherwise NULL.

          bson_reader_t *
          bson_reader_new_from_handle (void *handle,
                                       bson_reader_read_func_t rf,
                                       bson_reader_destroy_func_t df);