Adds trunk/talk folder of revision 359 from libjingles google code to

trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-07-10 00:45:36 +00:00
parent 6aa6229953
commit 28e2075280
1067 changed files with 275209 additions and 0 deletions
--- a/talk/xmpp/xmppstanzaparser.cc
+++ b/talk/xmpp/xmppstanzaparser.cc
@@ -0,0 +1,106 @@
+/*
+ * 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 "talk/xmpp/xmppstanzaparser.h"
+
+#include "talk/xmllite/xmlelement.h"
+#include "talk/base/common.h"
+#include "talk/xmpp/constants.h"
+#ifdef EXPAT_RELATIVE_PATH
+#include "expat.h"
+#else
+#include "third_party/expat/v2_0_1/Source/lib/expat.h"
+#endif
+
+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();
+}
+
+}