[fix] some stuff start debugging proxystream

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 *.swp
 cov
+ttest.js

lib/caronte.js

@@ -31,6 +31,7 @@ proxy.createProxyServer = function createProxyServer(options) {
       "   ssl    : <object to be passed to https.createServer()> ",
       "   ws     : <true/false, if you want to proxy websockets> ",
       "   xfwd   : <true/false, adds x-forward headers>          ",
+      "   maxSock: <maximum number of sockets>                   ",
       " }                                                        ",
       "                                                          ",
       "NOTE: `options.ws` and `options.ssl` are optional.        ",
@@ -42,6 +43,9 @@ proxy.createProxyServer = function createProxyServer(options) {
   ['target', 'forward'].forEach(function(key) {
     if(!options[key]) return;
     options[key] = url.parse(options[key]);
+
+    options[key].maxSockets = options.maxSock;
+    options[key].agent = new (options.ssl ? https.Agent : http.Agent)(options[key]);
   });
 
   return {
@@ -49,12 +53,14 @@ proxy.createProxyServer = function createProxyServer(options) {
     web      : caronte.createWebProxy(options),
     ws       : caronte.createWsProxy(options),
     listen   : function listen(port) {
-      var server = options.ssl ? http.createServer(this.web) : https.createServer(options.ssl, this.web);
+      var server = options.ssl ? https.createServer(options.ssl, this.web) : http.createServer(this.web);
 
       if(options.ws) {
         server.on('upgrade', this.ws);
       }
 
+      server.listen(port);
+
       return server;
     }
   };

lib/caronte/common.js

@@ -20,8 +20,8 @@ var common = exports;
  */
 
 common.setupOutgoing = function(outgoing, options, req) {
-  ['host', 'hostname', 'port', 'socketPath', 'agent'].forEach(
-    function(e) { outgoing[e] = options[e]; }
+  ['host', 'hostname', 'port', 'socketPath'/*, 'agent'*/].forEach(
+    function(e) { outgoing[e] = options.target[e]; }
   );
 
   ['method', 'path', 'headers'].forEach(

lib/caronte/index.js

@@ -22,7 +22,8 @@ caronte.createWsProxy  = createRightProxy('ws');
  */
 
 function createRightProxy(type) {
-  passes = type === 'ws' ? ws : web;
+  var passes = (type === 'ws') ? ws : web;
+
   return function(options) { 
 
     passes = Object.keys(passes).map(function(pass) {
@@ -33,17 +34,17 @@ function createRightProxy(type) {
       var self = this,
           ev   = 'caronte:' + type + ':';
       
-      self.emit(ev + 'begin', req, res); 
+      //self.emit(ev + 'begin', req, res); 
 
       passes.forEach(function(pass) {
-        var event = ev + pass.name.toLowerCase();
+        var evnt = ev + pass.name.toLowerCase();
         
-        self.emit(event + 'begin', req, res);   
+        //self.emit(evnt + 'begin', req, res);
         pass(req, res, options, self); 
-        self.emit(event + 'end');
+        //self.emit(evnt + 'end');
       });
 
-      self.emit(ev + 'end');
+      //self.emit(ev + 'end');
     };   
   };
 }

lib/caronte/streams/proxy.js

@@ -4,14 +4,14 @@ var Duplex   = require('stream').Duplex,
     https    = require('https');
 
 function ProxyStream(options, res, instance) {
+  Duplex.call(this);
+
   this.options  = options;
   this.res      = res;
   this.instance = instance;
 
   var self = this;
 
-  Duplex.call(this);
-
   this.once('pipe', function(pipe) { self.onPipe(pipe); }); 
   this.once('finish', function() { self.onFinish(); }); 
 }
@@ -23,11 +23,12 @@ ProxyStream.prototype.onPipe = function(req) {
 
   var self = this;
 
-  this.proxyReq = (options.ssl ? https : http).request(
-    common.setupOutgoing(options.ssl || {}, options, req)
+  this.proxyReq = (self.options.ssl ? https : http).request(
+    common.setupOutgoing(self.options.ssl || {}, self.options, req)
   );
-
+  //console.log(common.setupOutgoing(self.options.ssl || {}, self.options, req));
   this.proxyReq.once('response', function(proxyRes) {
+    console.log(proxyRes);
     self.onResponse(proxyRes);
   });
   this.proxyReq.on('error', function(e) {
@@ -36,15 +37,56 @@ ProxyStream.prototype.onPipe = function(req) {
 };
 
 ProxyStream.prototype.onFinish = function() {
-  
+  this.proxyReq.end(); 
 };
 
 ProxyStream.prototype.onResponse = function(proxyRes) {
   this.proxyRes = proxyRes;
+
+  // rewrite
+      if(req.httpVersion === '1.0') {
+        res.headers.connection = req.headers.connection || 'close';
+      }
+      else if(!res.headers.connection) {
+        res.headers.connection = req.headers.connection || 'keep-alive';
+      }
+
+      if(req.httpVersion === '1.0' || (req.method === 'DELETE' && !req.headers['content-length'])) {
+        delete res.headers['transfer-encoding'];
+      }
+
+      if(~[301,302].indexOf(res.statusCode) && typeof res.headers.location !== 'undefined') {
+        var location = url.parse(res.headers.location);
+        if (
+          location.host === req.headers.host &&
+          (
+            source.https && !target.https ||
+            target.https && !source.https
+          )
+        ) {
+          res.headers.location = res.headers.location.replace(/^https\:/, 'http:');
+        }
+      }
+
+      self.emit('proxyResponse', req, response, res);
+
+      Object.keys(res.headers).forEach(function (key) {
+        response.setHeader(key, res.headers[key]);
+      });
+      response.writeHead(response.statusCode);
+      
+      res.on('readable', function() {
+        self.read(0);
+      });
+
+      res.on('end', function() {
+        self.push(null);
+      });
+      self.emit('readable');
 };
 
 ProxyStream.prototype.onError = function(e) {
-  if(this.instance.emit('error', this.req, this.res, e)) return;
+  if(this.instance.emit('proxyError', this.req, this.res, e)) return;
   
   this.res.writeHead(500, { 'Content-Type': 'text/plain' });
   this.res.end('Internal Server Error');
@@ -60,3 +102,4 @@ ProxyStream.prototype._read = function(size) {
   this.push(chunk);
 };
 
+module.exports = ProxyStream;