15976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org/* 25976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * libjingle 35976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Copyright 2004--2005, Google Inc. 45976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 55976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Redistribution and use in source and binary forms, with or without 65976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * modification, are permitted provided that the following conditions are met: 75976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 85976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 95976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer. 105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer in the documentation 125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * and/or other materials provided with the distribution. 135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 3. The name of the author may not be used to endorse or promote products 145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * derived from this software without specific prior written permission. 155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org */ 275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/xmllite/xmlbuilder.h" 295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include <vector> 315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include <set> 325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/common.h" 335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/xmllite/xmlconstants.h" 345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/xmllite/xmlelement.h" 355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgnamespace buzz { 375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlBuilder::XmlBuilder() : 395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pelCurrent_(NULL), 40582fe818e571fa2571267f5e369715188472f352wu@webrtc.org pelRoot_(), 415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pvParents_(new std::vector<XmlElement *>()) { 425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid 455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlBuilder::Reset() { 465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pelRoot_.reset(); 475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pelCurrent_ = NULL; 485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pvParents_->clear(); 495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlElement * 525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlBuilder::BuildElement(XmlParseContext * pctx, 535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const char * name, const char ** atts) { 545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org QName tagName(pctx->ResolveQName(name, false)); 555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (tagName.IsEmpty()) 565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return NULL; 575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org XmlElement * pelNew = new XmlElement(tagName); 595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!*atts) 615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return pelNew; 625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::set<QName> seenNonlocalAtts; 645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org while (*atts) { 665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org QName attName(pctx->ResolveQName(*atts, true)); 675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (attName.IsEmpty()) { 685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org delete pelNew; 695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return NULL; 705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // verify that namespaced names are unique 735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!attName.Namespace().empty()) { 745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (seenNonlocalAtts.count(attName)) { 755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org delete pelNew; 765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return NULL; 775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 785976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org seenNonlocalAtts.insert(attName); 795976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 805976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pelNew->AddAttr(attName, std::string(*(atts + 1))); 825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org atts += 2; 835976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 845976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 855976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return pelNew; 865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid 895976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlBuilder::StartElement(XmlParseContext * pctx, 905976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const char * name, const char ** atts) { 915976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org XmlElement * pelNew = BuildElement(pctx, name, atts); 925976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (pelNew == NULL) { 935976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pctx->RaiseError(XML_ERROR_SYNTAX); 945976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return; 955976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 965976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 975976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!pelCurrent_) { 985976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pelCurrent_ = pelNew; 995976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pelRoot_.reset(pelNew); 1005976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pvParents_->push_back(NULL); 1015976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } else { 1025976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pelCurrent_->AddElement(pelNew); 1035976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pvParents_->push_back(pelCurrent_); 1045976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pelCurrent_ = pelNew; 1055976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 1065976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1075976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1085976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid 1095976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlBuilder::EndElement(XmlParseContext * pctx, const char * name) { 1105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org UNUSED(pctx); 1115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org UNUSED(name); 1125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pelCurrent_ = pvParents_->back(); 1135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pvParents_->pop_back(); 1145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid 1175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlBuilder::CharacterData(XmlParseContext * pctx, 1185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const char * text, int len) { 1195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org UNUSED(pctx); 1205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (pelCurrent_) { 1215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pelCurrent_->AddParsedText(text, len); 1225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 1235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid 1265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlBuilder::Error(XmlParseContext * pctx, XML_Error err) { 1275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org UNUSED(pctx); 1285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org UNUSED(err); 1295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pelRoot_.reset(NULL); 1305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pelCurrent_ = NULL; 1315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pvParents_->clear(); 1325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlElement * 1355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlBuilder::CreateElement() { 1365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return pelRoot_.release(); 1375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlElement * 1405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlBuilder::BuiltElement() { 1415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return pelRoot_.get(); 1425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmlBuilder::~XmlBuilder() { 1455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} // namespace buzz 148