[minor] Remove commented out debug statements.

lib/node-http-proxy.js

@@ -349,6 +349,7 @@ HttpProxy.prototype.buffer = function (obj) {
  this.resume = function () {
  console.error("Cannot resume buffer after destroying it.");
  };
+
  onData = onEnd = events = obj = null;
  },
  resume: function () {
@@ -414,9 +415,11 @@ HttpProxy.prototype.proxyRequest = function (req, res, options) {
  try {
  res.writeHead(404);
  res.end();
- } catch (er) {
+ } 
+ catch (er) {
  console.error("res.writeHead/res.end error: %s", er.message);
  }
+
  return;
  }
 
@@ -492,11 +495,8 @@ HttpProxy.prototype.proxyRequest = function (req, res, options) {
  }
  }
 
- try {
- res.end();
- } catch (er) {
- console.error("res.end error: %s", er.message);
- }
+ try { res.end() } 
+ catch (er) { console.error("res.end error: %s", er.message) }
  }
 
  outgoing = {
@@ -524,11 +524,8 @@ HttpProxy.prototype.proxyRequest = function (req, res, options) {
 
  // `response.statusCode === 304`: No 'data' event and no 'end'
  if (response.statusCode === 304) {
- try {
- res.end();
- } catch (er) {
- console.error("res.end error: %s", er.message)
- }
+ try { res.end() } 
+ catch (er) { console.error("res.end error: %s", er.message) }
  return;
  }
 
@@ -540,26 +537,24 @@ HttpProxy.prototype.proxyRequest = function (req, res, options) {
  if (req.method !== 'HEAD' && res.writable) {
  try {
  var flushed = res.write(chunk);
- } catch (er) {
+ } 
+ catch (er) {
  console.error("res.write error: %s", er.message);
- try {
- res.end();
- } catch (er) {
- console.error("res.end error: %s", er.message);
- }
+
+ try { res.end() } 
+ catch (er) { console.error("res.end error: %s", er.message) }
+
  return;
  }
  }
  if (!flushed) {
- //console.error('backpressure 554');
  response.pause();
+
  res.once('drain', function () {
- try {
- response.resume();
- } catch (er) {
- console.error("response.resume error: %s", er.message);
- }
+ try { response.resume() } 
+ catch (er) { console.error("response.resume error: %s", er.message) }
  });
+
  setTimeout(function () {
  res.emit('drain');
  }, 100);
@@ -574,11 +569,9 @@ HttpProxy.prototype.proxyRequest = function (req, res, options) {
  response.on('end', function () {
  if (!errState) {
  reverseProxy.removeListener('error', proxyError);
- try {
- res.end();
- } catch (er) {
- console.error("res.end error: %s", er.message);
- }
+
+ try { res.end() } 
+ catch (er) { console.error("res.end error: %s", er.message) }
 
  // Emit the `end` event now that we have completed proxying
  self.emit('end', req, res);
@@ -595,15 +588,13 @@ HttpProxy.prototype.proxyRequest = function (req, res, options) {
  if (!errState) {
  var flushed = reverseProxy.write(chunk);
  if (!flushed) {
- //console.error('backpressure 594');
  req.pause();
+
  reverseProxy.once('drain', function () {
- try {
- req.resume();
- } catch (er) {
- console.error("req.resume error: %s", er.message);
- }
+ try { req.resume() } 
+ catch (er) { console.error("req.resume error: %s", er.message) }
  });
+
  setTimeout(function () {
  reverseProxy.emit('drain');
  }, 100);
@@ -625,7 +616,8 @@ HttpProxy.prototype.proxyRequest = function (req, res, options) {
  if (options.buffer) {
  if (!errState) {
  options.buffer.resume();
- } else {
+ } 
+ else {
  options.buffer.destroy();
  }
  }
@@ -677,15 +669,13 @@ HttpProxy.prototype._forwardRequest = function (req) {
  req.on('data', function (chunk) {
  var flushed = forwardProxy.write(chunk);
  if (!flushed) {
- //console.error('backpressure 672');
  req.pause();
+
  forwardProxy.once('drain', function () {
- try {
- req.resume();
- } catch (er) {
- console.error("req.resume error: %s", er.message);
- }
+ try { req.resume() } 
+ catch (er) { console.error("req.resume error: %s", er.message) }
  });
+
  setTimeout(function () {
  forwardProxy.emit('drain');
  }, 100);
@@ -786,21 +776,19 @@ HttpProxy.prototype.proxyWebSocketRequest = function (req, socket, head, options
  self.emit('websocket:outgoing', req, socket, head, data);
  var flushed = reverseProxy.incoming.socket.write(data);
  if (!flushed) {
- //console.error('backpressure 777');
  proxySocket.pause();
+
  reverseProxy.incoming.socket.once('drain', function () {
- try {
- proxySocket.resume();
- } catch (er) {
- console.error("proxySocket.resume error: %s", er.message);
- }
+ try { proxySocket.resume() }
+ catch (er) { console.error("proxySocket.resume error: %s", er.message) }
  });
+
  setTimeout(function () {
  reverseProxy.incoming.socket.emit('drain');
  }, 100);
  }
  }
- catch (e) {
+ catch (ex) {
  detach();
  reverseProxy.incoming.socket.end();
  proxySocket.end();
@@ -817,21 +805,19 @@ HttpProxy.prototype.proxyWebSocketRequest = function (req, socket, head, options
  self.emit('websocket:incoming', reverseProxy, reverseProxy.incoming, head, data);
  var flushed = proxySocket.write(data);
  if (!flushed) {
- //console.error('backpressure 804');
  reverseProxy.incoming.socket.pause();
+
  proxySocket.once('drain', function () {
- try {
- reverseProxy.incoming.socket.resume();
- } catch (er) {
- console.error("reverseProxy.incoming.socket.resume error: %s", er.message);
- }
+ try { reverseProxy.incoming.socket.resume() } 
+ catch (ex) { console.error("reverseProxy.incoming.socket.resume error: %s", er.message) }
  });
+
  setTimeout(function () {
  proxySocket.emit('drain');
  }, 100);
  }
  }
- catch (e) {
+ catch (ex) {
  detach();
  proxySocket.end();
  socket.end();
@@ -991,23 +977,21 @@ HttpProxy.prototype.proxyWebSocketRequest = function (req, socket, head, options
  socket.write(sdata);
  var flushed = socket.write(data);
  if (!flushed) {
- //console.error('backpressure 974');
  reverseProxy.socket.pause();
+
  socket.once('drain', function () {
- try {
- reverseProxy.socket.resume();
- } catch (er) {
- console.error("reverseProxy.socket.resume error: %s", er.message);
- }
+ try { reverseProxy.socket.resume() } 
+ catch (er) { console.error("reverseProxy.socket.resume error: %s", er.message) }
  });
+
  setTimeout(function () {
  socket.emit('drain');
  }, 100);
  }
 
  }
  catch (ex) {
- proxyError(ex)
+ proxyError(ex);
  }
 
  // Catch socket errors
@@ -1034,7 +1018,8 @@ HttpProxy.prototype.proxyWebSocketRequest = function (req, socket, head, options
  if (options.buffer) {
  if (!errState) {
  options.buffer.resume();
- } else {
+ } 
+ else {
  options.buffer.destroy();
  }
  }