1 files changed, 13 insertions, 0 deletions
diff --git a/src/settings.js b/src/settings.js
index 1c41676d..6e644a54 100644
--- a/src/settings.js
+++ b/src/settings.js
@@ -225,6 +225,19 @@ var LIBRARY_DEBUG = 0; // Print out when we enter a library call (library*.js).
 var SOCKET_DEBUG = 0; // Log out socket/network data transfer.
 var SOCKET_WEBRTC = 0; // Select socket backend, either webrtc or websockets.
 
+// As well as being configurable at compile time via the "-s" option the WEBSOCKET_URL and WEBSOCKET_SUBPROTOCOL
+// settings may configured at run time via the Module object e.g.
+// Module['websocket'] = {subprotocol: 'base64, binary, text'};
+// Module['websocket'] = {url: 'wss://', subprotocol: 'base64'};
+// Run time configuration may be useful as it lets an application select multiple different services.
+var WEBSOCKET_URL = 'ws://'; // A string containing either a WebSocket URL prefix (ws:// or wss://) or a complete
+                             // RFC 6455 URL - "ws[s]:" "//" host [ ":" port ] path [ "?" query ].
+                             // In the (default) case of only a prefix being specified the URL will be constructed from
+                             // prefix + addr + ':' + port
+                             // where addr and port are derived from the socket connect/bind/accept calls.
+var WEBSOCKET_SUBPROTOCOL = 'binary'; // A string containing a comma separated list of WebSocket subprotocols
+                                      // as would be present in the Sec-WebSocket-Protocol header.
+
 var OPENAL_DEBUG = 0; // Print out debugging information from our OpenAL implementation.
 
 var GL_ASSERTIONS = 0; // Adds extra checks for error situations in the GL library. Can impact performance.