init¨

2 years ago · b3acb45cc5
9 changed files with 156 additions and 0 deletions
--- a/v2/index.js
+++ b/v2/index.js
@ -0,0 +1,45 @@
+// načtení knihoven
+const http = require("http");
+const fs = require("fs");
+const path = require("path");
+
+//vytvoření chování serveru
+const server = http.createServer((req,res) => {
+    //přečti url
+    const filePath = req.url === "/" ? "pages/index.html" : `pages${req.url}.html`;
+    //načti hledaný soubor
+    fs.readFile(path.join(__dirname,filePath),"utf8", (err,data) => {
+        if (req.url == "/youtube") {
+            res.writeHead(302, {"Location":"https://www.youtube.com"});
+            res.end();
+        }
+        if (err) {
+            //když se nenalezne soubor
+            res.writeHead(404, {"Content-Type" : "text/html"});
+            res.end("<h1> 404 </h1");
+        } else {
+            //když soubor se nalezne
+            //přečti menu pro stránku a vlož do data
+            fs.readFile(path.join(__dirname,"menu.html"),"utf8", (err,menuContent) => {
+                if (err) {
+                    //když se nenalezne ani menu
+                    res.writeHead(500, {"Content-Type" : "text/html"});
+                    res.end("<h1> 500 - Internal Server Error </h1");
+                } else {
+                    //vlož menu do data stránky
+                    data = data.replace(`<div id="menu-con"></div>`,`<div id="menu-con">${menuContent}</div>`)
+
+                    res.writeHead(200, {"Content-Type" : "text/html"});
+                    res.end(data);
+                }
+            })
+        }
+    })
+})
+
+const PORT = 3000;
+
+//spuštění serveru
+server.listen(PORT, () => {
+    console.log(`Server běží na http://localhost:${PORT}`);
+})
--- a/v2/menu.html
+++ b/v2/menu.html
@ -0,0 +1,5 @@
+<ul>
+    <li><a href="/">HOME</a></li>
+    <li><a href="about">About</a></li>
+    <li><a href="youtube">youtube</a></li>
+</ul>
--- a/v2/package.json
+++ b/v2/package.json
@ -0,0 +1,11 @@
+{
+  "name": "webserver",
+  "version": "1.1.0",
+  "description": "maly web server",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "KM",
+  "license": "ISC"
+}
--- a/v2/pages/about.html
+++ b/v2/pages/about.html
@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Document</title>
+</head>
+<body>
+    <h1>o nás</h1>
+    <br>
+    <div id="menu-con"></div>
+</body>
+</html>
--- a/v2/pages/index.html
+++ b/v2/pages/index.html
@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Document</title>
+</head>
+<body>
+    <h1>Vítejte na WWW stránkách</h1>
+    <br>
+    <div id="menu-con"></div>
+</body>
+</html>
--- a/webserver/about.html
+++ b/webserver/about.html
@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Document</title>
+</head>
+<body>
+    <h1>o nás</h1>
+    <br>
+    <a href="/">Home</a>
+</body>
+</html>
--- a/webserver/index.html
+++ b/webserver/index.html
@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Document</title>
+</head>
+<body>
+    <h1>Vítejte na WWW stránkách</h1>
+    <br>
+    <a href="about.html">About</a>
+</body>
+</html>
--- a/webserver/index.js
+++ b/webserver/index.js
@ -0,0 +1,28 @@
+// načtení knihoven
+const http = require("http");
+const fs = require("fs");
+const path = require("path");
+
+//vytvoření chování serveru
+const server = http.createServer((req,res) => {
+    const filePath = req.url === "/" ? "index.html" : req.url.slice(1);
+
+    const fullPath = path.join(__dirname,filePath)
+
+    fs.readFile(fullPath, (err, content) => {
+        if(err) {
+            res.writeHead(404, {"Content-Type":"text/html"})
+            res.end("<h1>404 not Found</h1>");
+        } else {
+            res.writeHead(200, {"Content-Type":"text/html"})
+            res.end(content);
+        }
+    })
+})
+
+const PORT = 3000;
+
+//spuštění serveru
+server.listen(PORT, () => {
+    console.log(`Server běží na http://localhost:${PORT}`);
+})
--- a/webserver/package.json
+++ b/webserver/package.json
@ -0,0 +1,11 @@
+{
+  "name": "webserver",
+  "version": "1.0.0",
+  "description": "maly web server",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "KM",
+  "license": "ISC"
+}