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reqHandles.js
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reqHandles.js
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var querystring = require("querystring"),
fs = require("fs"),
formidable = require("formidable");
var send404 = require("./router").send404;
var path = require("path");
var mime = require("mime");
function start(response){
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" multiple="multiple" />'+
'<input type="submit" value="Upload file" />'+
'</form>'+
'</body>'+
'</html>';
response.writeHead(200,{"Content-Type":"text/html"});
response.write(body);
response.end();*/
//console.log(response)
fs.readFile('./home.html', function (err, html) {
if (err) {
throw err;
}
response.writeHeader(200, {"Content-Type": "text/html"});
response.write(html);
response.end();
});
}
function upload(response,request){
console.log("Request handler 'upload' was called.");
var form = new formidable.IncomingForm();
form.parse(request,function(error,fields, files){
console.log(JSON.stringify(files.upload))
fs.renameSync(files.upload.path, "/tmp/test.png");
response.writeHead(200, {"Content-Type": "text/plain"});
response.write("Received image:<br/> ");
response.write("<img src='/show' />");
response.end();
})
}
/* show uploaded image*/
function show(response,request){
console.log("Request hanlder '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();
}
})
}
/**
import static files (such as .js/.css files)handler
*/
function insert(response,request,pathname){
console.log("-----Request handler '"+pathname+"' was called");
fs.exists("."+pathname,function(exists){
if(!exists){
console.log("NOT FOUND !!!!!")
send404(response,pathname);
}else{
fs.readFile("."+pathname,function(err,data){
if(err){
send404(response,pathname);
}else{
console.log("static file found!");
response.writeHead(200,{"Content-Type":mime.lookup(path.basename(pathname))});
response.end(data);
}
})
}
})
}
exports.start = start;
exports.upload = upload;
exports.show = show;
exports.insert = insert;