From 988034be6aece7bd103249e18ac7f0a5d3f92545 Mon Sep 17 00:00:00 2001
From: Denys Otrishko <shishugi@gmail.com>
Date: Mon, 18 Nov 2019 22:12:15 +0200
Subject: http2: make maximum tolerated rejected streams configurable

PR-URL: https://github.com/nodejs/node/pull/30534
Fixes: https://github.com/nodejs/node/issues/30505
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 doc/api/http2.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'doc/api')

diff --git a/doc/api/http2.md b/doc/api/http2.md
index 7ac4f6ffa1..c440b92a7d 100644
--- a/doc/api/http2.md
+++ b/doc/api/http2.md
@@ -1941,6 +1941,9 @@ error will be thrown.
 <!-- YAML
 added: v8.4.0
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/30534
+    description: Added `maxSessionRejectedStreams` option with a default of 100.
   - version: REPLACEME
     pr-url: https://github.com/nodejs/node/pull/30534
     description: Added `maxSessionInvalidFrames` option with a default of 1000.
@@ -2007,6 +2010,12 @@ changes:
   * `maxSessionInvalidFrames` {integer} Sets the maximum number of invalid
     frames that will be tolerated before the session is closed.
     **Default:** `1000`.
+  * `maxSessionRejectedStreams` {integer} Sets the maximum number of rejected
+    upon creation streams that will be tolerated before the session is closed.
+    Each rejection is associated with an `NGHTTP2_ENHANCE_YOUR_CALM`
+    error that should tell the peer to not open any more streams, continuing
+    to open streams is therefore regarded as a sign of a misbehaving peer.
+    **Default:** `100`.
   * `settings` {HTTP/2 Settings Object} The initial settings to send to the
     remote peer upon connection.
   * `Http1IncomingMessage` {http.IncomingMessage} Specifies the
@@ -2059,6 +2068,9 @@ server.listen(80);
 <!-- YAML
 added: v8.4.0
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/30534
+    description: Added `maxSessionRejectedStreams` option with a default of 100.
   - version: REPLACEME
     pr-url: https://github.com/nodejs/node/pull/30534
     description: Added `maxSessionInvalidFrames` option with a default of 1000.
@@ -2125,6 +2137,12 @@ changes:
   * `maxSessionInvalidFrames` {integer} Sets the maximum number of invalid
     frames that will be tolerated before the session is closed.
     **Default:** `1000`.
+  * `maxSessionRejectedStreams` {integer} Sets the maximum number of rejected
+    upon creation streams that will be tolerated before the session is closed.
+    Each rejection is associated with an `NGHTTP2_ENHANCE_YOUR_CALM`
+    error that should tell the peer to not open any more streams, continuing
+    to open streams is therefore regarded as a sign of a misbehaving peer.
+    **Default:** `100`.
   * `settings` {HTTP/2 Settings Object} The initial settings to send to the
     remote peer upon connection.
   * ...: Any [`tls.createServer()`][] options can be provided. For
-- 
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