static-server - npm Package Compare versions

Comparing version 1.0.1 to 1.0.2

package.json

 {
   "name": "static-server",
   "description": "A simple http server to serve static resource files from a local directory.",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "author": "Eduardo Bohrer <[e-mail]>",
@@ -6,0 +6,0 @@ "keywords": [

server.js

@@ -13,4 +13,5 @@
 const DEFAULT_STATUS_INVALID_METHOD = 405;
+const DEFAULT_STATUS_REQUEST_RANGE_NOT_SATISFIABLE = 416;
 
-const VALID_HTTP_METHOD = 'GET';
+const VALID_HTTP_METHODS = ['GET', 'HEAD'];
 
@@ -42,3 +43,2 @@ const TIME_MS_PRECISION = 3;
   .parse(process.argv);
-;
 
@@ -73,3 +73,3 @@ program.rootPath = program.args[0] || process.cwd();
 
-    if (req.method !== VALID_HTTP_METHOD) {
+    if (VALID_HTTP_METHODS.indexOf(req.method) === -1) {
       return sendError(req, res, null, DEFAULT_STATUS_INVALID_METHOD);
@@ -283,3 +283,3 @@ } else if (!validPath(filename)) {
 function sendError(req, res, error, status, message) {
-  status = status || res.status || DEFAULT_STATUS_ERR
+  status = status || res.status || DEFAULT_STATUS_ERR;
   message = message || http.STATUS_CODES[status];
@@ -333,3 +333,27 @@
   var nrmFile;
+  var range, start, end;
+  var streamOptions = {flags: 'r'};
+  var size = stat.size;
 
+  // support range headers
+  if (req.headers.range) {
+    range = req.headers.range.split('-').map(Number);
+    start = range[0];
+    end = range[1];
+
+    // check if requested range is within file range
+    if ((start < 0) || (end < 0) || (start > stat.size) || (end > stat.size)) {
+      return sendError(req, res, null, DEFAULT_STATUS_REQUEST_RANGE_NOT_SATISFIABLE);
+    }
+
+    res.headers['Content-Range'] = req.headers.range;
+
+    // update filestream options
+    streamOptions.start = start;
+    streamOptions.end = end;
+
+    // update size
+    size = end - start;
+  }
+
   res.headers['Etag']           = JSON.stringify([stat.ino, stat.size, stat.mtime.getTime()].join('-'));
@@ -339,4 +363,13 @@ res.headers['Date']           = new Date().toUTCString();
   res.headers['Content-Type']   = mime.lookup(file);
-  res.headers['Content-Length'] = stat.size;
+  res.headers['Content-Length'] = size;
 
+  // return only headers if request method is HEAD
+  if (req.method === 'HEAD') {
+    res.status = DEFAULT_STATUS_OK;
+    res.writeHead(DEFAULT_STATUS_OK, res.headers);
+    res.end();
+    console.log(chalk.gray('-->'), chalk.green(res.status, http.STATUS_CODES[res.status]), req.path + (nrmFile !== relFile ? (' ' + chalk.dim('(' + relFile + ')')) : ''), fsize(size).human(), '(' + res.elapsedTime + ')');
+    return;
+  }
+
   if (validateClientCache(req, res, stat, file)) {
@@ -348,7 +381,5 @@ return;  // abort
   nrmFile = path.normalize(req.path.substring(1));
-  fs.createReadStream(file, {
-    flags: 'r',
-  }).on('close', function () {
+  fs.createReadStream(file, streamOptions).on('close', function () {
     res.end();
-    console.log(chalk.gray('-->'), chalk.green(res.status, http.STATUS_CODES[res.status]), req.path + (nrmFile !== relFile ? (' ' + chalk.dim('(' + relFile + ')')) : ''), fsize(stat.size).human(), '(' + res.elapsedTime + ')');
+    console.log(chalk.gray('-->'), chalk.green(res.status, http.STATUS_CODES[res.status]), req.path + (nrmFile !== relFile ? (' ' + chalk.dim('(' + relFile + ')')) : ''), fsize(size).human(), '(' + res.elapsedTime + ')');
   }).on('error', function (err) {
@@ -365,2 +396,2 @@ sendError(req, res, err);
 
-};
+}

New alerts

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License

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

13417

increased by9.35%

Lines of code

321

increased by8.81%

Number of medium supply chain risk alerts

1

decreased by-50%

No dependency changes