#2289 support brotli in html5 client

git-svn-id: https://xpra.org/svn/Xpra/trunk@22644 3bb7dfac-3a0b-4e04-842a-767bc560f471
Xpra-org · May 6, 2019 · 75467a7 · 75467a7
1 parent f65c11e
commit 75467a7
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Showing 3 changed files with 1,723 additions and 1 deletion.
diff --git a/src/html5/js/Client.js b/src/html5/js/Client.js
@@ -1078,6 +1078,13 @@ XpraClient.prototype._make_hello_base = function() {
 		});
 	}
 
+	if(BrotliDecode) {
+		console.log("BROTLI!", BrotliDecode);
+		this._update_capabilities({
+			"brotli"					: true,
+		});
+	}
+
 	if(this.encryption) {
 		this.cipher_in_caps = {
 			"cipher"					: this.encryption,

diff --git a/src/html5/js/Protocol.js b/src/html5/js/Protocol.js
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017 Antoine Martin <antoine@xpra.org>
+ * Copyright (c) 2013-2019 Antoine Martin <antoine@xpra.org>
  * Copyright (c) 2016 David Brushinski <dbrushinski@spikes.com>
  * Copyright (c) 2014 Joshua Higgins <josh@kxes.net>
  * Copyright (c) 2015 Spikes, Inc.
@@ -14,6 +14,7 @@
  *	bencode.js
  *  inflate.js
  *  lz4.js
+ *  brotli_decode.js
  */
 
 
@@ -311,6 +312,8 @@ XpraProtocol.prototype.do_process_receive_queue = function() {
 				this.protocol_error("failed to decompress lz4 data, error code: "+uncompressedSize);
 				return false;
 			}
+		} else if (level & 0x40) {
+			inflated = BrotliDecode(packet_data);
 		} else {
 			// zlib
 			var inflated = new Zlib.Inflate(packet_data).decompress();
@@ -480,6 +483,7 @@ if (!(typeof window == "object" && typeof document == "object" && window.documen
 		'lib/bencode.js',
 		'lib/zlib.js',
 		'lib/lz4.js',
+		'lib/brotli_decode.js',
 		'lib/forge.js');
 	// make protocol instance
 	var protocol = new XpraProtocol();