[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) {
-          console.error("res.write error: %s", er.message);
-          try {
-            res.end();
-          } catch (er) {
-            console.error("res.end error: %s", er.message);
         } 
+        catch (er) {
+          console.error("res.write 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();
@@ -991,15 +977,13 @@ 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);
@@ -1007,7 +991,7 @@ HttpProxy.prototype.proxyWebSocketRequest = function (req, socket, head, options
 
       }
       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();
     }
   }