ngtcp2_conn_extend_max_stream_offset ==================================== Synopsis -------- *#include * .. function:: int ngtcp2_conn_extend_max_stream_offset(ngtcp2_conn *conn, int64_t stream_id, uint64_t datalen) `ngtcp2_conn_extend_max_stream_offset` extends the maximum stream data that a remote endpoint can send by *datalen*. *stream_id* specifies the stream ID. This function only extends stream-level flow control window. This function returns 0 if a stream denoted by *stream_id* is not found. This function returns 0 if it succeeds, or one of the following negative error codes: :macro:`NGTCP2_ERR_NOMEM` Out of memory. :macro:`NGTCP2_ERR_INVALID_ARGUMENT` *stream_id* refers to a local unidirectional stream.