Files
RedBear-OS/recipes/libs/nghttp2/source/doc/nghttp2_submit_window_update.rst
T
vasilito ff4ff35918 feat: track all source trees in git — full fork offline-first model
Red Bear OS is a full fork. All sources must be available from git clone
with zero network access. Removed gitignore rules that excluded fetched
source trees under recipes/*/source/, local/recipes/kde/*/source/,
local/recipes/qt/*/source/, and vendor source trees.

Build artifacts (target/, build/, source.tar, *.o, *.so) remain excluded.

127291 files added — kernel, relibc, base, bootloader, pkgar, all KDE/Qt
frameworks, mesa, wayland, DRM drivers, and every other recipe source.
2026-05-14 10:55:53 +01:00

47 lines
1.8 KiB
ReStructuredText

nghttp2_submit_window_update
============================
Synopsis
--------
*#include <nghttp2/nghttp2.h>*
.. function:: int nghttp2_submit_window_update(nghttp2_session *session, uint8_t flags, int32_t stream_id, int32_t window_size_increment)
Submits WINDOW_UPDATE frame.
The *flags* is currently ignored and should be
:enum:`nghttp2_flag.NGHTTP2_FLAG_NONE`.
The *stream_id* is the stream ID to send this WINDOW_UPDATE. To
send connection level WINDOW_UPDATE, specify 0 to *stream_id*.
If the *window_size_increment* is positive, the WINDOW_UPDATE with
that value as window_size_increment is queued. If the
*window_size_increment* is larger than the received bytes from the
remote endpoint, the local window size is increased by that
difference. If the sole purpose is to increase the local window
size, consider to use `nghttp2_session_set_local_window_size()`.
If the *window_size_increment* is negative, the local window size
is decreased by -*window_size_increment*. If automatic
WINDOW_UPDATE is enabled
(`nghttp2_option_set_no_auto_window_update()`), and the library
decided that the WINDOW_UPDATE should be submitted, then
WINDOW_UPDATE is queued with the current received bytes count. If
the sole purpose is to decrease the local window size, consider to
use `nghttp2_session_set_local_window_size()`.
If the *window_size_increment* is 0, the function does nothing and
returns 0.
This function returns 0 if it succeeds, or one of the following
negative error codes:
:enum:`nghttp2_error.NGHTTP2_ERR_FLOW_CONTROL`
The local window size overflow or gets negative.
:enum:`nghttp2_error.NGHTTP2_ERR_NOMEM`
Out of memory.