Simple Samples

Author: manuel.depaz

P00_CodeSamples/HelloWorldNode.js

@@ -2,23 +2,26 @@ http = require("http");
 
 tiempo_inicial = new Date();
 
-palabros = ["arbol", "boca", "casa", "dedo", "eco", "fuego", "ganso"]
+palabros = [ "arbol", "boca", "casa", "dedo", "eco", "fuego", "ganso" ]
 
-function llamaWiki ( host, APIs ) {
-  var palabro = palabros.shift();
-  console.log(palabro,"INICIO");
-  http.get({ host: "es.wikipedia.org", path: "/wiki/"+palabro }, function(res) { 
-    res.on('end', function () {
-		console.log(palabro,"FIN");
-      	if( palabros.length ) {
-        	llamaWiki();
-      	}
-		else{
-			tiempo_final = new Date();
-			console.log("Tiempo total:",tiempo_final.getTime() - tiempo_inicial.getTime());
-		}
+function llamaWiki(host, APIs) {
+	var palabro = palabros.shift();
+	console.log(palabro, "INICIO");
+	http.get({
+		host : "es.wikipedia.org",
+		path : "/wiki/" + palabro
+	}, function(res) {
+		res.on('end', function() {
+			console.log(palabro, "FIN");
+			if (palabros.length) {
+				llamaWiki();
+			} else {
+				tiempo_final = new Date();
+				console.log("Tiempo total:", tiempo_final.getTime()
+						- tiempo_inicial.getTime());
+			}
+		});
 	});
-  });
 }
 
 llamaWiki();

P00_CodeSamples/async_vs_sync_example_1.js

@@ -2,23 +2,23 @@ http = require("http");
 
 tiempo_inicial = new Date();
 
-palabros = ["arbol", "boca", "casa", "dedo", "eco", "fuego", "ganso"]
+palabros = [ "arbol", "boca", "casa", "dedo", "eco", "fuego", "ganso" ]
 
 total_respuestas = palabros.length;
 
-palabros.forEach(function (value, index) {
-  console.log(value,"INICIO"); 
-  http.get({ host: "es.wikipedia.org", path: "/wiki/"+value }, function(res) { 
-    res.on('end', function () {
-		console.log(value, "FIN");
-		total_respuestas--;
-      	if( total_respuestas == 0 ) {
-			tiempo_final = new Date();
-			console.log("Tiempo total:",tiempo_final.getTime() - tiempo_inicial.getTime());
-		}
-    });
-  });
+palabros.forEach(function(value, index) {
+	console.log(value, "INICIO");
+	http.get({
+		host : "es.wikipedia.org",
+		path : "/wiki/" + value
+	}, function(res) {
+		res.on('end', function() {
+			console.log(value, "FIN");
+			total_respuestas--;
+			if (total_respuestas == 0) {
+				tiempo_final = new Date();
+				console.log("Tiempo total:", tiempo_final.getTime()	- tiempo_inicial.getTime());
+			}
+		});
+	});
 });
-
-
-

P00_CodeSamples/async_vs_sync_example_2.js

@@ -1,18 +1,17 @@
-/*
-*   http://howtonode.org/hello-node
-*/
 
 // Load the http module to create an http server.
 var http = require('http');
 
 // Configure our HTTP server to respond with Hello World to all requests.
-var server = http.createServer(function (request, response) {
-  response.writeHead(200, {"Content-Type": "text/plain"});
-  response.end("Hello World\n");
+var server = http.createServer(function(request, response) {
+	response.writeHead(200, {
+		"Content-Type" : "text/plain"
+	});
+	response.end("Hello World\n");
 });
 
 // Listen on port 8000, IP defaults to 127.0.0.1
 server.listen(process.env.IP);
 
 // Put a friendly message on the terminal
-console.log("Server running at "+process.env.IP+':'+process.env.PORT);
+console.log("Server running at " + process.env.IP + ':' + process.env.PORT);