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requestHandlers.js
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var querystring = require('querystring');
var fs = require('fs');
var formidable = require('formidable');
function start(response,postData) {
console.log('Request handler "start" was called');
var body = '<html>'+
'<head>' +
'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />' +
'</head>' +
'<body>' +
'<form action="/upload" enctype="multipart/form-data" method="post">' +
'<input type="file" name="upload"> <br /> <br />' +
'<input type="submit" value="Upload file" />' +
'</html>';
response.writeHead(200, {"Content-Type" : "text/html"});
response.write(body);
response.end();
}
function upload(response, request) {
console.log('Request handler "upload" was called');
var form = new formidable.IncomingForm();
console.log('about to parse');
form.parse(request, function(error,fields,files){
console.log('parsing done');
fs.rename(files.upload.path, './tmp/test.png', function(error){
if(error) {
fs.unlink('./tmp/star.png');
}
});
response.writeHead(200, {"Content-Type" : "text/html"});
response.write('received image: <br />');
response.write('<img src="/show" />');
response.end();
});
}
function show(response) {
console.log('Request hanlder "show" was called.');
response.writeHead(200, {"Content-Type": "image/png"});
fs.createReadStream('./tmp/test.png').pipe(response);
}
exports.start = start;
exports.upload = upload;
exports.show = show;