08-27-周三_17-09-29

node_modules/shoe/index.js

@@ -0,0 +1,59 @@
+var sockjs = require('sockjs');
+
+exports = module.exports = function (opts, cb) {
+    if (typeof opts === 'function') {
+        cb = opts;
+        opts = {};
+    }
+    var server = sockjs.createServer();
+    var handler = function (stream) {
+        var _didTimeout = stream._session.didTimeout
+        var _didClose = stream._session.didClose
+
+        stream._session.didTimeout = function () {
+            cleanup()
+            _didTimeout.apply(this, arguments)
+        }
+        stream._session.didClose = function () {
+            cleanup()
+            _didClose.apply(this, arguments)
+        }
+
+        cb(stream)
+
+        function cleanup() {
+            stream.emit("close")
+            if (stream.destroy) {
+                stream.destroy()
+            }
+        }
+    }
+    if (typeof cb === 'function') {
+        server.on('connection', handler);
+    }
+    server.install = function (httpServer, hopts) {
+        if (hopts && hopts.listen && !httpServer.listen) {
+            httpServer = arguments[1];
+            hopts = arguments[0];
+        }
+        if (typeof hopts === 'string') {
+            hopts = { prefix : hopts };
+        }
+        if (!hopts) hopts = {};
+        if (hopts.log === undefined) {
+            // spamming stdout by default is VERY infuriating,
+            // emit an event instead
+            hopts.log = function (severity, line) {
+                server.emit('log', severity, line);
+            };
+        }
+        server.installHandlers(httpServer, hopts);
+        return server;
+    };
+    
+    return server;
+};
+
+for (var key in sockjs) {
+    exports[key] = sockjs[key];
+}