web_v3

webserver_v3/index.js

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+//npm instal formidable@1.2.2
+
+var http = require("http");
+var formidable = require("formidable");
+var fs = require("fs");
+var path = require("path");
+
+http.createServer(function (req,res) {
+    if (req.url == "/fileupload") {
+        var form = new formidable.IncomingForm();
+        form.parse(req, function (err,fields,files){
+            var oldpath = files.filetoupload.path;
+            var newpath = path.join(__dirname,"uploads",files.filetoupload.name);
+            console.log(oldpath);
+            console.log(newpath);
+            fs.rename(oldpath,newpath, function (err) {
+                if (err){
+                    console.log(err);
+                    res.writeHead(200,{"content-type":"text/plain"});
+                    res.end("ISE")
+                    return;
+                }
+                res.write("File uploaded");
+                res.end();
+            })
+        })
+    } else {
+        res.writeHead(200, {"Content-type":"text/html"});
+        res.write('<form action="fileupload" method="post" enctype="multipart/form-data">');
+        res.write('<input type="file" name="filetoupload"><br>');
+        res.write('<input type="submit">');
+        res.write('</form>');
+        return res.end()
+    }
+}).listen(8080)
+console.log("Server bezi na http://localhost:8080" );

webserver_v3/package-lock.json

@@ -0,0 +1,42 @@
+{
+  "name": "webserver_v3",
+  "version": "3.2.1",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "webserver_v3",
+      "version": "3.2.1",
+      "license": "ISC",
+      "dependencies": {
+        "formidable": "^1.2.2",
+        "upper-case": "^2.0.2"
+      }
+    },
+    "node_modules/formidable": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/formidable/-/formidable-1.2.2.tgz",
+      "integrity": "sha512-V8gLm+41I/8kguQ4/o1D3RIHRmhYFG4pnNyonvua+40rqcEmT4+V71yaZ3B457xbbgCsCfjSPi65u/W6vK1U5Q==",
+      "deprecated": "Please upgrade to latest, formidable@v2 or formidable@v3! Check these notes: https://bit.ly/2ZEqIau",
+      "license": "MIT",
+      "funding": {
+        "url": "https://ko-fi.com/tunnckoCore/commissions"
+      }
+    },
+    "node_modules/tslib": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
+      "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA==",
+      "license": "0BSD"
+    },
+    "node_modules/upper-case": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/upper-case/-/upper-case-2.0.2.tgz",
+      "integrity": "sha512-KgdgDGJt2TpuwBUIjgG6lzw2GWFRCW9Qkfkiv0DxqHHLYJHmtmdUIKcZd8rHgFSjopVTlw6ggzCm1b8MFQwikg==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.0.3"
+      }
+    }
+  }
+}

webserver_v3/package.json

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+{
+  "name": "webserver_v3",
+  "version": "3.2.1",
+  "description": "Maly webserver",
+  "main": "index.js",
+  "scripts": {
+    "test": "node tester.js 25525"
+  },
+  "author": "KubMakCZ",
+  "license": "ISC",
+  "dependencies": {
+    "formidable": "^1.2.2",
+    "upper-case": "^2.0.2"
+  }
+}

webserver_v3/tester.js

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+var http = require("http");
+var uc = require("upper-case");
+// npm install upper-case@2.0.2 <- ninstalovat knihovnu
+
+var PORT = process.argv[2] || 8080;
+
+if(!process.argv[2]) { 
+    console.log ("nebyl zadaný port, použije se výchozí 8080");
+}
+
+http.createServer(function (req,res) {
+    res.writeHead(200, {"content-type":"text/html"});
+    res.write(uc.upperCase("HeLLo WoRLd"));
+    res.end();
+}).listen(PORT);
+
+console.log("Server bezi na http://localhost:" + PORT);
+
+//npm run test 
+//http://localhost:8080/