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requestHandlers.js
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// var exec = require("child_process").exec;
var querystring = require("querystring"),
fs = require("fs"),
formidable = require("formidable");
function start(response) {
console.log("Request handler 'start' was called.");
// exec("find /", function(error, stdout, stderr) {
// response.writeHead(200, {"Content-Type": "text/plain"});
// response.write(stdout);
// response.end();
// });
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">'+
'<input type="submit" value="Upload file" />'+
'</form>'+
'</body>'+
'</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.renameSync(files.upload.path, "/tmp/test.png");
response.writeHead(200, {"Content-Type": "text/html"});
response.write("received image:<br/>");
response.write("<img src='/show' />");
response.end();
});
// response.writeHead(200, {"Content-Type": "text/plain"});
// response.write("You've sent the text: " +
// querystring.parse(postData).text);
// response.end();
}
function show(response){
console.log("Request handler 'show' was called.");
fs.readFile("/tmp/test.png","binary",function(error, file){
if(error){
response.writeHead(500, {"Content-Type": "text/plain"});
response.write(error + "\n");
response.end();
}else{
response.writeHead(200, {"Content-Type": "image/png"});
response.write(file, "binary");
response.end();
}
})
}
exports.start = start;
exports.upload = upload;
exports.show =show;