diff options
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/xmpp/xmppstanzaparser.cc')
-rw-r--r-- | kopete/protocols/jabber/jingle/libjingle/talk/xmpp/xmppstanzaparser.cc | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/xmpp/xmppstanzaparser.cc b/kopete/protocols/jabber/jingle/libjingle/talk/xmpp/xmppstanzaparser.cc new file mode 100644 index 00000000..66ed44fb --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/xmpp/xmppstanzaparser.cc @@ -0,0 +1,104 @@ +/* + * libjingle + * Copyright 2004--2005, Google Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <expat.h> +#include "talk/xmllite/xmlelement.h" +#include "talk/base/common.h" +#include "talk/xmpp/xmppstanzaparser.h" +#include "talk/xmpp/constants.h" + +#define new TRACK_NEW + +namespace buzz { + +XmppStanzaParser::XmppStanzaParser(XmppStanzaParseHandler *psph) : + psph_(psph), + innerHandler_(this), + parser_(&innerHandler_), + depth_(0), + builder_() { +} + +void +XmppStanzaParser::Reset() { + parser_.Reset(); + depth_ = 0; + builder_.Reset(); +} + +void +XmppStanzaParser::IncomingStartElement( + XmlParseContext * pctx, const char * name, const char ** atts) { + if (depth_++ == 0) { + XmlElement * pelStream = XmlBuilder::BuildElement(pctx, name, atts); + if (pelStream == NULL) { + pctx->RaiseError(XML_ERROR_SYNTAX); + return; + } + psph_->StartStream(pelStream); + delete pelStream; + return; + } + + builder_.StartElement(pctx, name, atts); +} + +void +XmppStanzaParser::IncomingCharacterData( + XmlParseContext * pctx, const char * text, int len) { + if (depth_ > 1) { + builder_.CharacterData(pctx, text, len); + } +} + +void +XmppStanzaParser::IncomingEndElement( + XmlParseContext * pctx, const char * name) { + if (--depth_ == 0) { + psph_->EndStream(); + return; + } + + builder_.EndElement(pctx, name); + + if (depth_ == 1) { + XmlElement *element = builder_.CreateElement(); + psph_->Stanza(element); + delete element; + } +} + +void +XmppStanzaParser::IncomingError( + XmlParseContext * pctx, XML_Error errCode) { + UNUSED(pctx); + UNUSED(errCode); + psph_->XmlError(); +} + +} + |