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/xmpp/xmppstanzaparser.h" 295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/xmllite/xmlelement.h" 315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/common.h" 325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/xmpp/constants.h" 335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#ifdef EXPAT_RELATIVE_PATH 345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "expat.h" 355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#else 365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "third_party/expat/v2_0_1/Source/lib/expat.h" 375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#endif 385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgnamespace buzz { 405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmppStanzaParser::XmppStanzaParser(XmppStanzaParseHandler *psph) : 425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org psph_(psph), 435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org innerHandler_(this), 445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org parser_(&innerHandler_), 455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org depth_(0), 465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org builder_() { 475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid 505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmppStanzaParser::Reset() { 515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org parser_.Reset(); 525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org depth_ = 0; 535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org builder_.Reset(); 545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid 575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmppStanzaParser::IncomingStartElement( 585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org XmlParseContext * pctx, const char * name, const char ** atts) { 595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (depth_++ == 0) { 605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org XmlElement * pelStream = XmlBuilder::BuildElement(pctx, name, atts); 615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (pelStream == NULL) { 625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org pctx->RaiseError(XML_ERROR_SYNTAX); 635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return; 645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org psph_->StartStream(pelStream); 665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org delete pelStream; 675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return; 685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org builder_.StartElement(pctx, name, atts); 715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid 745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmppStanzaParser::IncomingCharacterData( 755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org XmlParseContext * pctx, const char * text, int len) { 765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (depth_ > 1) { 775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org builder_.CharacterData(pctx, text, len); 785976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 795976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 805976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid 825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmppStanzaParser::IncomingEndElement( 835976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org XmlParseContext * pctx, const char * name) { 845976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (--depth_ == 0) { 855976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org psph_->EndStream(); 865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return; 875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 895976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org builder_.EndElement(pctx, name); 905976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 915976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (depth_ == 1) { 925976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org XmlElement *element = builder_.CreateElement(); 935976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org psph_->Stanza(element); 945976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org delete element; 955976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 965976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 975976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 985976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid 995976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgXmppStanzaParser::IncomingError( 1005976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org XmlParseContext * pctx, XML_Error errCode) { 1015976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org UNUSED(pctx); 1025976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org UNUSED(errCode); 1035976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org psph_->XmlError(); 1045976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1055976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1065976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 107