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Merge pull request #347 from dol/fix/better-ws-binarytype-detection 

Improved websocket binary support detection
This commit is contained in:
Solly 2014-03-26 10:58:11 -04:00
parent 23817e1516 97362c3980
commit 7cad15425e
2 changed files with 14 additions and 14 deletions
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12
include/rfb.js
View File

@ -296,17 +296,13 @@ function connect() {
var uri;
if (typeof UsingSocketIO !== "undefined") {
uri = "http://" + rfb_host + ":" + rfb_port + "/" + rfb_path;
uri = "http";
} else {
if (conf.encrypt) {
uri = "wss://";
} else {
uri = "ws://";
}
uri += rfb_host + ":" + rfb_port + "/" + rfb_path;
uri = conf.encrypt ? "wss" : "ws";
}
uri += "://" + rfb_host + ":" + rfb_port + "/" + rfb_path;
Util.Info("connecting to " + uri);
// TODO: make protocols a configurable
ws.open(uri, conf.wsProtocols);
Util.Debug("<< RFB.connect");

16
include/websock.js
View File

@ -262,7 +262,7 @@ function on(evt, handler) {
eventHandlers[evt] = handler;
}
function init(protocols) {
function init(protocols, ws_schema) {
rQ = [];
rQi = 0;
sQ = [];
@ -278,11 +278,14 @@ function init(protocols) {
bt = true;
}
// Check for full binary type support in WebSockets
// TODO: this sucks, the property should exist on the prototype
// but it does not.
// Check for full binary type support in WebSocket
// Inspired by:
// https://github.com/Modernizr/Modernizr/issues/370
// https://github.com/Modernizr/Modernizr/blob/master/feature-detects/websockets/binary.js
try {
if (bt && ('binaryType' in (new WebSocket("wss://localhost:17523")))) {
if (bt &&
('binaryType' in WebSocket.prototype ||
!!(new WebSocket(ws_schema + '://.').binaryType))) {
Util.Info("Detected binaryType support in WebSockets");
wsbt = true;
}
@ -325,7 +328,8 @@ function init(protocols) {
}
function open(uri, protocols) {
protocols = init(protocols);
var ws_schema = uri.match(/^([a-z]+):\/\//)[1];
protocols = init(protocols, ws_schema);
if (test_mode) {
websocket = {};