[fix] headers, fixes #467

Author: yawnt

lib/caronte/index.js

@@ -34,7 +34,7 @@ function createRightProxy(type) {
       var self = this,
           args = [].slice.call(arguments),
           cntr = args.length - 1,
-          ev   = 'caronte:' + type + ':',
+          ev   = 'caronte:' + type + ':incoming:',
           head;
 
       if(
@@ -53,7 +53,7 @@ function createRightProxy(type) {
 
 
       passes.some(function(pass) {
-        var evnt = ev + pass.name.toLowerCase();
+        var evnt = ev + pass.name.toLowerCase() + ':';
 
         options.ee.emit(evnt + 'begin', req, res); 
         var val = pass(req, res, options, head); 

lib/caronte/passes/web-outgoing.js

@@ -0,0 +1,20 @@
+var passes = exports;
+
+/*!
+ * Array of passes.
+ * 
+ * A `pass` is just a function that is executed on `req, res, options`
+ * so that you can easily add new checks while still keeping the base
+ * flexible.
+ */
+
+[ // <--
+  function writeHeaders(res, proxyRes) {
+    Object.keys(proxyRes.headers).forEach(function(key) {
+      res.setHeader(key, proxyRes.headers[key]);
+    });
+  }
+] // <--
+  .forEach(function(func) {
+    passes[func.name] = func;   
+  });

lib/caronte/passes/web.js

@@ -1,8 +1,13 @@
 var http   = require('http'),
     https  = require('https'),
+    web_o  = require('./web-outgoing'),
     common = require('../common'),
     passes = exports;
 
+web_o = Object.keys(web_o).map(function(pass) {
+  return web_o[pass];
+});
+
 /*!
  * Array of passes.
  * 
@@ -100,20 +105,27 @@ function stream(req, res, options) {
   req.pipe(proxyReq);
 
   proxyReq.on('response', function(proxyRes) {
+    var ev   = 'caronte:outgoing:web:';
+
+    options.ee.emit(ev + 'begin', req, res); 
+    
+    web_o.some(function(pass) {
+      var evnt = ev + pass.name.toLowerCase() + ':';
+      
+      options.ee.emit(evnt + 'begin', req, res); 
+      var val = pass(res, proxyRes); 
+      options.ee.emit(evnt + 'end');
+       
+      return val;
+    });
+
+    options.ee.emit(ev + 'end');
+
+
     proxyRes.pipe(res);  
   });
 
   //proxyReq.end();
-   
-  /*if(options.forward) {
-    req.pipe(new ForwardStream(options));
-  }
-
-  if(options.target) {
-    return req.pipe(new ProxyStream(options, res)).pipe(res);
-  }
-
-  res.end();*/
 }
 
 ] // <--