122 lines
4.2 KiB
C++
122 lines
4.2 KiB
C++
/*
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Copyright 2015-2016 Amebis
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This file is part of wxExtend.
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wxExtend is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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wxExtend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "stdafx.h"
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bool WXEXTEND_API wxXmlHashNode(_In_ wxCryptoHash &hash, const wxXmlNode *node)
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{
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wxASSERT_MSG(node, wxT("invalid parameter"));
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switch (node->GetType()) {
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case wxXML_ELEMENT_NODE:
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{
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{
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static const BYTE element_in[] = "<";
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// Hash the open tag.
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wxCHECK(hash.Hash(element_in, _countof(element_in) - 1), false);
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wxCHECK(hash.HashAsUTF8(node->GetName()), false);
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for (wxXmlAttribute *attr = node->GetAttributes(); attr; attr = attr->GetNext()) {
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static const BYTE attrib_sep[] = " ";
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wxCHECK(hash.Hash(attrib_sep, _countof(attrib_sep) - 1), false);
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wxCHECK(hash.HashAsUTF8(attr->GetName()), false);
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wxString value = attr->GetValue();
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if (!value.IsEmpty()) {
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static const BYTE
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attrval_in [] = "=\"",
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attrval_out[] = "\"";
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wxCHECK(hash.Hash(attrval_in, _countof(attrval_in) - 1), false);
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wxCHECK(hash.HashAsUTF8(wxXmlEscapeAttr(value)), false);
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wxCHECK(hash.Hash(attrval_out, _countof(attrval_out) - 1), false);
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}
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}
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}
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wxXmlNode *child = node->GetChildren();
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if (child) {
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static const BYTE
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element_out [] = ">",
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elemclose_in[] = "</";
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// Hash the open tag closing.
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wxCHECK(hash.Hash(element_out, _countof(element_out) - 1), false);
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// Hash the children.
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for (; child; child = child->GetNext())
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wxCHECK(wxXmlHashNode(hash, child), false);
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// Hash the closing tag.
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wxCHECK(hash.Hash(elemclose_in, _countof(elemclose_in) - 1), false);
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wxCHECK(hash.HashAsUTF8(node->GetName()), false);
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wxCHECK(hash.Hash(element_out, _countof(element_out) - 1), false);
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} else {
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static const BYTE element_out [] = "/>";
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// Hash the childless element tag closing.
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wxCHECK(hash.Hash(element_out, _countof(element_out) - 1), false);
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}
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break;
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}
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case wxXML_TEXT_NODE:
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{
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wxCHECK(hash.HashAsUTF8(wxXmlEscapeText(node->GetContent())), false);
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break;
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}
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case wxXML_CDATA_SECTION_NODE:
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{
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static const BYTE
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cdata_in [] = "<![CDATA[",
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cdata_out[] = "]]>";
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wxCHECK(hash.Hash(cdata_in, _countof(cdata_in) - 1), false);
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wxCHECK(hash.HashAsUTF8(node->GetContent()), false);
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wxCHECK(hash.Hash(cdata_out, _countof(cdata_out) - 1), false);
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break;
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}
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case wxXML_COMMENT_NODE:
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{
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wxCHECK(hash.HashAsUTF8(node->GetContent()), false);
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break;
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}
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case wxXML_DOCUMENT_NODE:
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{
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// Hash the children.
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for (wxXmlNode *child = node->GetChildren(); child; child = child->GetNext())
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wxCHECK(wxXmlHashNode(hash, child), false);
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break;
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}
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default:
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wxFAIL_MSG(wxT("unsupported XML node type"));
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return false;
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}
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return true;
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}
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