fix uppercase http Content-type in examples and tests

req.headers are lowercased by node (when received)
however when sent they should be capitalized
this commit does only change examples and readme

Author: GrosSacASac

README.md

@@ -112,15 +112,15 @@ const server = http.createServer((req, res) => {
     const form = formidable({ multiples: true });
 
     form.parse(req, (err, fields, files) => {
-      res.writeHead(200, { 'content-type': 'application/json' });
+      res.writeHead(200, { 'Content-Type': 'application/json' });
       res.end(JSON.stringify({ fields, files }, null, 2));
     });
 
     return;
   }
 
   // show a file upload form
-  res.writeHead(200, { 'content-type': 'text/html' });
+  res.writeHead(200, { 'Content-Type': 'text/html' });
   res.end(`
     <h2>With Node.js <code>"http"</code> module</h2>
     <form action="/api/upload" enctype="multipart/form-data" method="post">

examples/json.js

@@ -7,7 +7,7 @@ const { formidable } = require('../src/index');
 const PORT = 3000;
 const server = http.createServer((req, res) => {
   if (req.method !== 'POST') {
-    res.writeHead(200, { 'content-type': 'text/plain' });
+    res.writeHead(200, { 'Content-Type': 'text/plain' });
     res.end(`Please POST a JSON payload to http://localhost:${PORT}/`);
     return;
   }
@@ -18,7 +18,7 @@ const server = http.createServer((req, res) => {
   form
     .on('error', (err) => {
       console.error(err);
-      res.writeHead(500, { 'content-type': 'text/plain' });
+      res.writeHead(500, { 'Content-Type': 'text/plain' });
       res.end(`error:\n\n${util.inspect(err)}`);
     })
     .on('field', (field, value) => {
@@ -27,7 +27,7 @@ const server = http.createServer((req, res) => {
     })
     .on('end', () => {
       console.log('-> post done from "end" event');
-      res.writeHead(200, { 'content-type': 'text/plain' });
+      res.writeHead(200, { 'Content-Type': 'text/plain' });
       res.end(`received fields:\n\n${util.inspect(fields)}`);
     });
 
@@ -50,7 +50,7 @@ server.listen(PORT, () => {
       port: choosenPort,
       method: 'POST',
       headers: {
-        'content-type': 'application/json',
+        'Content-Type': 'application/json',
         'content-length': body.length,
       },
     },

examples/multiples.js

@@ -6,7 +6,7 @@ const { Formidable } = require('../src/index');
 
 const server = http.createServer((req, res) => {
   if (req.url === '/') {
-    res.writeHead(200, { 'content-type': 'text/html' });
+    res.writeHead(200, { 'Content-Type': 'text/html' });
     res.end(`
       <form action="/upload" enctype="multipart/form-data" method="post">
         <label>simple<input type="text" name="text_single" autofocus /></label><br />
@@ -31,11 +31,11 @@ const server = http.createServer((req, res) => {
     const form = new Formidable({ multiples: true, uploadDir: os.tmpdir() });
 
     form.parse(req, (err, fields, files) => {
-      res.writeHead(200, { 'content-type': 'application/json' });
+      res.writeHead(200, { 'Content-Type': 'application/json' });
       res.end(JSON.stringify({ err, fields, files }, null, 2));
     });
   } else {
-    res.writeHead(404, { 'content-type': 'text/plain' });
+    res.writeHead(404, { 'Content-Type': 'text/plain' });
     res.end('404');
   }
 });

examples/upload-multiple-files.js

@@ -8,7 +8,7 @@ const { Formidable } = require('../src/index');
 
 const server = http.createServer((req, res) => {
   if (req.url === '/') {
-    res.writeHead(200, { 'content-type': 'text/html' });
+    res.writeHead(200, { 'Content-Type': 'text/html' });
     res.end(`
       <form action="/upload" enctype="multipart/form-data" method="post">
         <input type="text" name="title"><br>
@@ -32,15 +32,15 @@ const server = http.createServer((req, res) => {
       })
       .on('end', () => {
         console.log('-> upload done');
-        res.writeHead(200, { 'content-type': 'text/plain' });
+        res.writeHead(200, { 'Content-Type': 'text/plain' });
         res.write(`received fields:\n\n${util.inspect(fields)}`);
         res.write('\n\n');
         res.end(`received files:\n\n${util.inspect(files)}`);
       });
 
     form.parse(req);
   } else {
-    res.writeHead(404, { 'content-type': 'text/plain' });
+    res.writeHead(404, { 'Content-Type': 'text/plain' });
     res.end('404');
   }
 });

examples/urlencoded-no-enctype.js

@@ -7,7 +7,7 @@ const { Formidable } = require('../src/index');
 
 const server = http.createServer((req, res) => {
   if (req.url === '/') {
-    res.writeHead(200, { 'content-type': 'text/html' });
+    res.writeHead(200, { 'Content-Type': 'text/html' });
     res.end(`
       <form action="/post" method="post">
         Title: <input type="text" name="title" /><br />
@@ -22,7 +22,7 @@ const server = http.createServer((req, res) => {
     form
       .on('error', (err) => {
         console.log('err!', err);
-        res.writeHead(200, { 'content-type': 'text/plain' });
+        res.writeHead(200, { 'Content-Type': 'text/plain' });
         res.end(`error:\n\n${util.inspect(err)}`);
       })
       .on('field', (fieldName, fieldValue) => {
@@ -33,17 +33,17 @@ const server = http.createServer((req, res) => {
       })
       .on('end', () => {
         console.log('-> post done from "end" event');
-        res.writeHead(200, { 'content-type': 'text/plain' });
+        res.writeHead(200, { 'Content-Type': 'text/plain' });
         res.end(`received fields:\n\n${util.inspect(fields)}`);
       });
 
     form.parse(req, () => {
       console.log('-> post done from callback');
-      // res.writeHead(200, { 'content-type': 'text/plain' });
+      // res.writeHead(200, { 'Content-Type': 'text/plain' });
       // res.end(`received fields:\n\n${util.inspect(fields)}`);
     });
   } else {
-    res.writeHead(404, { 'content-type': 'text/plain' });
+    res.writeHead(404, { 'Content-Type': 'text/plain' });
     res.end('404');
   }
 });

examples/with-http.js

@@ -9,15 +9,15 @@ const server = http.createServer((req, res) => {
     const form = formidable({ multiples: true });
 
     form.parse(req, (err, fields, files) => {
-      res.writeHead(200, { 'content-type': 'application/json' });
+      res.writeHead(200, { 'Content-Type': 'application/json' });
       res.end(JSON.stringify({ fields, files }, null, 2));
     });
 
     return;
   }
 
   // show a file upload form
-  res.writeHead(200, { 'content-type': 'text/html' });
+  res.writeHead(200, { 'Content-Type': 'text/html' });
   res.end(`
     <h2>With Node.js <code>"http"</code> module</h2>
     <form action="/api/upload" enctype="multipart/form-data" method="post">

test/standalone/test-issue-46.js

@@ -18,15 +18,15 @@ const indexForm = `
 const server = http.createServer((req, res) => {
   // Show a form for testing purposes.
   if (req.method === 'GET') {
-    res.writeHead(200, { 'content-type': 'text/html' });
+    res.writeHead(200, { 'Content-Type': 'text/html' });
     res.end(indexForm);
     return;
   }
 
   // Parse form and write results to response.
   const form = formidable();
   form.parse(req, (err, fields, files) => {
-    res.writeHead(200, { 'content-type': 'text/plain' });
+    res.writeHead(200, { 'Content-Type': 'text/plain' });
     // ? old, makes more sense to be passed to `.end()`?
     // res.write(JSON.stringify({ err, fields, files }));
     res.end(JSON.stringify({ err, fields, files }));

tool/record.js

@@ -20,7 +20,7 @@ const server = http.createServer((req, res) => {
       return;
     }
 
-    res.writeHead(200, { 'content-type': 'text/html' });
+    res.writeHead(200, { 'Content-Type': 'text/html' });
     res.end(
       '<form action="/upload" enctype="multipart/form-data" method="post">' +
         '<input type="text" name="title"><br>' +