MONGOC_GRIDFS..._UPLOAD_STREAM(3) libmongoc MONGOC_GRIDFS..._UPLOAD_STREAM(3) SYNOPSIS mongoc_stream_t * mongoc_gridfs_bucket_open_upload_stream (mongoc_gridfs_bucket_t *bucket, const char *filename, const bson_t *opts, bson_value_t *file_id, bson_error_t *error); PARAMETERS * bucket: A mongoc_gridfs_bucket_t. * filename: The name of the file to create. * opts: A bson_t or NULL. * file_id: A bson_value_t to receive the generated id of the file or NULL. * error: A bson_error_t to receive any error or NULL. opts may be NULL or a BSON document with additional command options: * chunkSizeBytes: An int32 chunk size to use for this file. Overrides the chunkSizeBytes set on bucket. * metadata: A bson_t representing metadata to include with the file. DESCRIPTION Opens a stream for writing to a new file in GridFS. The file id is gener- ated automatically. To specify an explicit file id, use mongoc_gridfs_bucket_open_upload_stream_with_id(). RETURNS A mongoc_stream_t that can be written to or NULL on failure. Errors on this stream can be retrieved with mongoc_gridfs_bucket_stream_error(). After calling mongoc_stream_close() the file is completely written in GridFS. SEE ALSO: mongoc_gridfs_bucket_open_upload_stream_with_id() mongoc_gridfs_bucket_stream_error() AUTHOR MongoDB, Inc COPYRIGHT 2009-present, MongoDB, Inc. 1.30.8 Aug 27, 2026 MONGOC_GRIDFS..._UPLOAD_STREAM(3)
SYNOPSIS | PARAMETERS | DESCRIPTION | RETURNS | AUTHOR | COPYRIGHT
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