10e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org/* 20e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * libjingle 30e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Copyright 2004--2005, Google Inc. 40e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 50e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Redistribution and use in source and binary forms, with or without 60e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * modification, are permitted provided that the following conditions are met: 70e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 80e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 90e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * this list of conditions and the following disclaimer. 100e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 110e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * this list of conditions and the following disclaimer in the documentation 120e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * and/or other materials provided with the distribution. 130e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 3. The name of the author may not be used to endorse or promote products 140e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * derived from this software without specific prior written permission. 150e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 160e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 170e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 180e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 190e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 200e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 210e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 220e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 230e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 240e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 250e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 260e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org */ 270e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 280e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/xmpp/xmppstanzaparser.h" 290e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 3013b2d035e2e7f2f18e3a4d3377bc1a09f43a4ff9buildbot@webrtc.org#include "webrtc/libjingle/xmllite/xmlelement.h" 310e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/xmpp/constants.h" 32cf81adffe15fa8ea0f333432e41f6d504148f18abuildbot@webrtc.org#include "webrtc/base/common.h" 330e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#ifdef EXPAT_RELATIVE_PATH 340e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "expat.h" 350e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#else 360e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "third_party/expat/v2_0_1/Source/lib/expat.h" 370e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#endif 380e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 390e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgnamespace buzz { 400e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 410e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmppStanzaParser::XmppStanzaParser(XmppStanzaParseHandler *psph) : 420e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org psph_(psph), 430e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org innerHandler_(this), 440e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org parser_(&innerHandler_), 450e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org depth_(0), 460e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org builder_() { 470e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 480e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 490e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid 500e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmppStanzaParser::Reset() { 510e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org parser_.Reset(); 520e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org depth_ = 0; 530e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org builder_.Reset(); 540e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 550e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 560e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid 570e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmppStanzaParser::IncomingStartElement( 580e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org XmlParseContext * pctx, const char * name, const char ** atts) { 590e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (depth_++ == 0) { 600e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org XmlElement * pelStream = XmlBuilder::BuildElement(pctx, name, atts); 610e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (pelStream == NULL) { 620e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org pctx->RaiseError(XML_ERROR_SYNTAX); 630e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return; 640e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 650e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org psph_->StartStream(pelStream); 660e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org delete pelStream; 670e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return; 680e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 690e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 700e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org builder_.StartElement(pctx, name, atts); 710e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 720e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 730e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid 740e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmppStanzaParser::IncomingCharacterData( 750e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org XmlParseContext * pctx, const char * text, int len) { 760e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (depth_ > 1) { 770e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org builder_.CharacterData(pctx, text, len); 780e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 790e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 800e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 810e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid 820e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmppStanzaParser::IncomingEndElement( 830e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org XmlParseContext * pctx, const char * name) { 840e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (--depth_ == 0) { 850e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org psph_->EndStream(); 860e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return; 870e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 880e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 890e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org builder_.EndElement(pctx, name); 900e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 910e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (depth_ == 1) { 920e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org XmlElement *element = builder_.CreateElement(); 930e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org psph_->Stanza(element); 940e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org delete element; 950e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 960e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 970e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 980e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid 990e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgXmppStanzaParser::IncomingError( 1000e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org XmlParseContext * pctx, XML_Error errCode) { 1012a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org RTC_UNUSED(pctx); 1022a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org RTC_UNUSED(errCode); 1030e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org psph_->XmlError(); 1040e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 1050e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1060e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 107