http2: test cases and other tweaks

doc/api/http2.md

@@ -1233,41 +1233,6 @@ server.on('stream', (stream, headers, flags) => {
 added: REPLACEME
 -->
 
-The `'timeout'` event is emitted when there is no activity on the Server for
-a given number of milliseconds set using `http2server.setTimeout()`.
-
-### http2.getDefaultSettings()
-<!-- YAML
-added: REPLACEME
--->
-
-* Returns: {[Settings Object][]}
-
-Returns an object containing the default settings for an `Http2Session`
-instance. This method returns a new object instance every time it is called
-so instances returned may be safely modified for use.
-
-### http2.getPackedSettings(settings)
-<!-- YAML
-added: REPLACEME
--->
-
-* `settings` {[Settings Object][]}
-* Returns: {Buffer}
-
-Returns a [Buffer][] instance containing serialized representation of the given
-HTTP/2 settings as specified in the [HTTP/2][] specification. This is intended
-for use with the `HTTP2-Settings` header field.
-
-```js
-const http2 = require('http2');
-
-const packed = http2.getPackedSettings({ enablePush: false });
-
-console.log(packed.toString('base64'));
-// Prints: AAIAAAAA
-```
-
 ### http2.createServer(options[, onRequestHandler])
 <!-- YAML
 added: REPLACEME
@@ -1464,6 +1429,52 @@ added: REPLACEME
 | 0x0c  | Inadequate Security | `http2.constants.NGHTTP2_INADEQUATE_SECURITY` |
 | 0x0d  | HTTP/1.1 Required   | `http2.constants.NGHTTP2_HTTP_1_1_REQUIRED`   |
 
+The `'timeout'` event is emitted when there is no activity on the Server for
+a given number of milliseconds set using `http2server.setTimeout()`.
+
+### http2.getDefaultSettings()
+<!-- YAML
+added: REPLACEME
+-->
+
+* Returns: {[Settings Object][]}
+
+Returns an object containing the default settings for an `Http2Session`
+instance. This method returns a new object instance every time it is called
+so instances returned may be safely modified for use.
+
+### http2.getPackedSettings(settings)
+<!-- YAML
+added: REPLACEME
+-->
+
+* `settings` {[Settings Object][]}
+* Returns: {Buffer}
+
+Returns a [Buffer][] instance containing serialized representation of the given
+HTTP/2 settings as specified in the [HTTP/2][] specification. This is intended
+for use with the `HTTP2-Settings` header field.
+
+```js
+const http2 = require('http2');
+
+const packed = http2.getPackedSettings({ enablePush: false });
+
+console.log(packed.toString('base64'));
+// Prints: AAIAAAAA
+```
+
+### http2.getUnpackedSettings(buf)
+<!-- YAML
+added: REPLACEME
+-->
+
+* `buf` {Buffer|Uint8Array} The packed settings
+* Returns: {[Settings Object][]}
+
+Returns a [Settings Object][] containing the deserialized settings from the
+given `Buffer` as generated by `http2.getPackedSettings()`.
+
 ### Headers Object
 
 Headers are represented as own-properties on JavaScript objects. The property

lib/http2.js

@@ -10,6 +10,7 @@ const {
   constants,
   getDefaultSettings,
   getPackedSettings,
+  getUnpackedSettings,
   createServer,
   createSecureServer,
   connect
@@ -19,6 +20,7 @@ module.exports = {
   constants,
   getDefaultSettings,
   getPackedSettings,
+  getUnpackedSettings,
   createServer,
   createSecureServer,
   connect

lib/internal/errors.js

@@ -152,6 +152,8 @@ E('ERR_HTTP2_INVALID_CONNECTION_HEADERS',
 E('ERR_HTTP2_INVALID_HEADER_VALUE', 'Value must not be undefined or null');
 E('ERR_HTTP2_INVALID_INFO_STATUS',
   (code) => `Invalid informational status code: ${code}`);
+E('ERR_HTTP2_INVALID_PACKED_SETTINGS_LENGTH',
+  'Packed settings length must be a multiple of six');
 E('ERR_HTTP2_INVALID_PSEUDOHEADER',
   (name) => `"${name}" is an invalid pseudoheader or is used incorrectly`);
 E('ERR_HTTP2_INVALID_SESSION', 'The session has been destroyed');

lib/internal/http2/compat.js

@@ -320,7 +320,7 @@ class Http2ServerResponse extends Stream {
     code |= 0;
     if (code >= 100 && code < 200)
       throw new errors.RangeError('ERR_HTTP2_INFO_STATUS_NOT_ALLOWED');
-    if (code < 200 || code > 999)
+    if (code < 200 || code > 599)
       throw new errors.RangeError('ERR_HTTP2_STATUS_INVALID', code);
     state.statusCode = code;
   }