private void StartTag(byte[] buf, int offset, ContentToken ct, Tokens tok) { depth++; int colon; string name; string prefix; var attributes = new Dictionary <string, string>(); nsStack.Push(); // if i have attributes if ((tok == Tokens.StartTagWithAtts) || (tok == Tokens.EmptyElementWithAtts)) { int start; int end; string val; for (int i = 0; i < ct.GetAttributeSpecifiedCount(); i++) { start = ct.GetAttributeNameStart(i); end = ct.GetAttributeNameEnd(i); name = utf.GetString(buf, start, end - start); start = ct.GetAttributeValueStart(i); end = ct.GetAttributeValueEnd(i); //val = _utf.GetString(buf, start, end - start); val = NormalizeAttributeValue(buf, start, end - start); // <foo b='&'/> // <foo b='&amp;' // TODO: if val includes &, it gets double-escaped if (name.StartsWith("xmlns:")) { // prefixed namespace declaration colon = name.IndexOf(':'); prefix = name.Substring(colon + 1); nsStack.AddNamespace(prefix, val); attributes.Add(name, val); } else if (name == "xmlns") { // namespace declaration nsStack.AddNamespace(string.Empty, val); attributes.Add(name, val); } else { // normal attribute attributes.Add(name, val); } } } name = utf.GetString(buf, offset + utf8Encoding.MinBytesPerChar, ct.NameEnd - offset - utf8Encoding.MinBytesPerChar); colon = name.IndexOf(':'); string ns; prefix = null; if (colon > 0) { prefix = name.Substring(0, colon); name = name.Substring(colon + 1); ns = nsStack.LookupNamespace(prefix); } else { ns = nsStack.DefaultNamespace; } XmppXElement newel = Factory.GetElement(prefix, name, ns); foreach (string attrname in attributes.Keys) { colon = attrname.IndexOf(':'); if (colon > 0) { prefix = attrname.Substring(0, colon); name = attrname.Substring(colon + 1); ns = nsStack.LookupNamespace(prefix); if (attrname.StartsWith("xmlns:")) { // Namespace Declaration newel.SetAttributeValue(XName.Get(name, ns), attributes[attrname]); } else { // prefixed attribute newel.SetAttributeValue("{" + ns + "}" + name, attributes[attrname]); } } else { newel.SetAttributeValue(XName.Get(attrname, string.Empty), attributes[attrname]); } } if (root == null) { root = newel; OnStreamStart?.Invoke(root); } else { current?.Add(newel); current = newel; } }