modified

2026-06-07 14:55:31 +02:00 · 2023-11-24 22:35:41 +01:00
parent 3c0b507a93
commit 7644b2a0f7
45165 changed files with 4803356 additions and 3 deletions
@@ -0,0 +1,35 @@
+'use strict';
+
+var Headers = function() {
+  this.clear();
+};
+
+Headers.prototype.ALLOWED_DUPLICATES = ['set-cookie', 'set-cookie2', 'warning', 'www-authenticate'];
+
+Headers.prototype.clear = function() {
+  this._sent  = {};
+  this._lines = [];
+};
+
+Headers.prototype.set = function(name, value) {
+  if (value === undefined) return;
+
+  name = this._strip(name);
+  value = this._strip(value);
+
+  var key = name.toLowerCase();
+  if (!this._sent.hasOwnProperty(key) || this.ALLOWED_DUPLICATES.indexOf(key) >= 0) {
+    this._sent[key] = true;
+    this._lines.push(name + ': ' + value + '\r\n');
+  }
+};
+
+Headers.prototype.toString = function() {
+  return this._lines.join('');
+};
+
+Headers.prototype._strip = function(string) {
+  return string.toString().replace(/^ */, '').replace(/ *$/, '');
+};
+
+module.exports = Headers;