session1 updates

b3-dev/node/README.md

@@ -0,0 +1,6 @@
+# cours-MDS
+
+## session live de node.js
+
+ne pas oublier de démmarer les BDD (pour mongodb, cf mongod data/db)
+

b3-dev/node/session1/hello.js

@@ -0,0 +1 @@
+console.log('Hello World');

b3-dev/node/session1/package-lock.json

@@ -0,0 +1,874 @@
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+        "xdg-basedir": "^4.0.0"
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+      "requires": {
+        "imurmurhash": "^0.1.4",
+        "is-typedarray": "^1.0.0",
+        "signal-exit": "^3.0.2",
+        "typedarray-to-buffer": "^3.1.5"
+      }
+    },
+    "xdg-basedir": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-4.0.0.tgz",
+      "integrity": "sha512-PSNhEJDejZYV7h50BohL09Er9VaIefr2LMAf3OEmpCkjOi34eYyQYAXUTjEQtZJTKcF0E2UKTh+osDLsgNim9Q=="
+    }
+  }
+}

b3-dev/node/session1/server-html.js

@@ -0,0 +1,68 @@
+var http = require('http');
+var url = require('url');
+
+function outputHTML5(status, response, content, title)
+{
+    response.writeHead(status, { 'Content-Type': 'text/html; charset=utf-8' });
+    response.write(
+        `
+        <!DOCTYPE html>
+        <html xmlns="http://www.w3.org/1999/xhtml">
+        <head>
+            <meta charset="utf-8" />
+            <title>${title}</title>
+            <style type="text/css">*{ font-family: sans-serif }</style>
+        </head>
+        <body>
+        ${content}
+        <form method='post' action='/'>
+          <input type='text' value='valeur' name='param' />
+          <button type='submit'>aller !</button>
+        </form>
+        </body>
+        </html>
+        `
+     );
+     response.end();
+}
+
+var server = http.createServer(function (request, response) {
+  if(request.url === "/") { 
+
+    parsedUrl = url.parse(request.url, true);
+    if(request.method === "POST") {
+      http.request
+      (
+        "http://localhost:8080",
+        {
+          headers: {},
+          query : parsedUrl.query
+        },
+        resp =>
+        {
+          resp.on(
+            'data', function () {
+              outputHTML5(200,response,"Info SENT","Bonjour");
+            } // eof response data
+          )// eof on
+          resp.on
+          {
+            'error', function ()
+             {
+              outputHTML5(200,response,"Info invalid","Bonjour");
+            }
+          }
+        }
+      );
+    }
+    else
+    {
+      outputHTML5(200,response,"Hello World!","Bonjour");
+    }
+  }
+  else {
+    outputHTML5(404,response,'Y\'a rien ici',"Oups");   
+  }
+});
+
+server.listen(80);

b3-dev/node/session1/server-template.js

@@ -0,0 +1,28 @@
+const http = require('http')
+const url   = require('url');
+
+function json_response(code, object, reponse) {
+    reponse.statusCode = 200;
+    res.setHeader('content-type', 'Application/json');
+    JSON.stringify(object);
+    res.end();
+}
+
+const server = http.createServer(function (request, response) {
+    parsedUrl = url.parse(request.url, true);
+  if(request.url === "/") { 
+    json_response(200,{status : "active"},response);
+  }
+  else if(request.url.startsWith("/info")) { 
+    console.log(parsedUrl);
+    console.log(request.method);
+    response.statusCode = 200;
+    response.end('done');
+  }
+  else {
+    response.statusCode = 404;
+    response.end('nothing'); 
+  }
+});
+
+server.listen(8082);