add support for node.js to act as a socket client

2 files changed, 9 insertions, 3 deletions

diff --git a/src/library_browser.js b/src/library_browser.js
index 59d2945e..5ec02eee 100644
--- a/src/library_browser.js
+++ b/src/library_browser.js
@@ -782,7 +782,11 @@ mergeInto(LibraryManager.library, {
       }
     } else {
       Browser.mainLoop.scheduler = function() {
-        Browser.requestAnimationFrame(Browser.mainLoop.runner);
+        if (typeof window === 'undefined') { // requestAnimationFrame will fail if window is undefined (e.g. in Node.js)
+          setTimeout(Browser.mainLoop.runner, 1000/60);
+        } else {
+          Browser.requestAnimationFrame(Browser.mainLoop.runner);
+        }
       }
     }
     Browser.mainLoop.scheduler();
diff --git a/src/library_sockfs.js b/src/library_sockfs.js
index af29d11b..0e083bfd 100644
--- a/src/library_sockfs.js
+++ b/src/library_sockfs.js
@@ -138,7 +138,9 @@ mergeInto(LibraryManager.library, {
             console.log('connect: ' + url);
 #endif
             // the node ws library API is slightly different than the browser's
-            var opts = ENVIRONMENT_IS_NODE ? {} : ['binary'];
+            var opts = ENVIRONMENT_IS_NODE ? {headers: {'websocket-protocol': ['binary']}} : ['binary'];
+            // If node we use the ws library.
+            WebSocket = ENVIRONMENT_IS_NODE ? require('ws') : WebSocket;
             ws = new WebSocket(url, opts);
             ws.binaryType = 'arraybuffer';
           } catch (e) {
@@ -573,4 +575,4 @@ mergeInto(LibraryManager.library, {
       }
     }
   }
-});
\ No newline at end of file
+});