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author | Christian Gromm <christian.gromm@microchip.com> | 2016-12-08 13:51:04 +0100 |
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committer | Christian Gromm <christian.gromm@microchip.com> | 2016-12-08 13:51:04 +0100 |
commit | 8c5f2324d7aa61669324aec1a0ad091fe1379489 (patch) | |
tree | 29cbdcdbe3657e1400d596ec3d560a2573d80817 /Src/Xml.cpp | |
parent | e89ba11bd9111f02a940f227cf979f1947e975ac (diff) |
src: unicens: import sources
This patch adds the source tree of the NetworkManager v3.0.4.
Additionally, it provides the needed configuration scripts.
Change-Id: I23778b51423b51a4f87741957e0fb208bceb79b3
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Diffstat (limited to 'Src/Xml.cpp')
-rw-r--r-- | Src/Xml.cpp | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/Src/Xml.cpp b/Src/Xml.cpp new file mode 100644 index 0000000..44a814e --- /dev/null +++ b/Src/Xml.cpp @@ -0,0 +1,251 @@ +/* + * Video On Demand Samples + * + * Copyright (C) 2015 Microchip Technology Germany II GmbH & Co. KG + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * You may also obtain this software under a propriety license from Microchip. + * Please contact Microchip for further information. + * + */ + +#include "Types.h" +#include "Xml.h" + +#define CHILD(x) ( (x) ? (x)->xmlChildrenNode : NULL ) + + + + +CXml::CXml( const char *szFile ) +{ + m_Doc = xmlReadFile( szFile, NULL, 0 ); + + if( NULL == m_Doc ) + LOG("unable to open XML file\n"); + else + m_bDocOpened = true; +} + + + +CXml::CXml( const char *szBuffer, uint32_t nBufferLen ) +{ + if( NULL == szBuffer || strlen( szBuffer ) >= nBufferLen ) + { + LOG("Parameter error in constructor of memory driven CXml\n"); + } + m_Doc = xmlReadMemory( szBuffer, strlen( szBuffer ), "config.xml", NULL, 0 ); + + if( NULL == m_Doc ) + LOG("unable to open XML buffer\n"); + else + m_bDocOpened = true; +} + + + + +CXml::CXml( CXml &Node ) : m_Doc( Node.m_Doc ), m_Node( Node.m_Node ), m_bDocOpened( false ) +{ +} + + + + + +CXml::~CXml() +{ + if( m_bDocOpened ) + xmlFreeDoc( m_Doc ); +} + + + + + +bool CXml::SetToTopNode() +{ + m_Node = xmlDocGetRootElement( m_Doc ); + m_Node = CHILD(m_Node); + + return ( NULL != m_Node ); +} + + + + + +bool CXml::FindFirstChildNode() +{ + m_Node = CHILD(m_Node); + return ( NULL != m_Node ); +} + + + + + +bool CXml::FindNextNode() +{ + if( NULL == m_Node ) + return false; + + m_Node = m_Node->next; + + return NULL != m_Node; +} + + + + + +bool CXml::FindNode( const xmlChar *szTag ) +{ + if( NULL == m_Node || NULL == szTag ) + { + m_Node = NULL; + return false; + } + + while( m_Node && xmlStrcmp( m_Node->name, szTag ) ) // search in all nodes + m_Node = m_Node->next; + + return ( NULL != m_Node ); +} + + + + + +bool CXml::GetChildValue( const xmlChar *szTag, xmlChar *szValue, int nMaxLen ) +{ + xmlNode *nodeMem = m_Node; + FindFirstChildNode(); + FindNode( szTag ); + + if( NULL == m_Node ) + { + m_Node = nodeMem; + return false; + } + + xmlChar *szTmp = xmlNodeListGetString( m_Doc, m_Node->xmlChildrenNode, 1 ); + m_Node = nodeMem; + + if( NULL == szTmp ) + return false; + + if( xmlStrlen( szTmp ) >= nMaxLen ) + { + xmlFree( szTmp ); + return false; + } + + memcpy( szValue, szTmp, sizeof( xmlChar ) * ( xmlStrlen( szTmp ) + 1 ) ); + xmlFree( szTmp ); + + return true; +} + + + + + +bool CXml::GetChildValueInt( const xmlChar *szTag, int &nValue ) +{ + xmlNode *nodeMem = m_Node; + FindFirstChildNode(); + FindNode( szTag ); + xmlNode *node = m_Node; + m_Node = nodeMem; + + if( NULL == node ) + { + return false; + } + + xmlChar *szVal = xmlNodeListGetString( m_Doc, node->xmlChildrenNode, 1 ); + + if( NULL == szVal ) + return false; + + nValue = (szVal[0] == '0' && (szVal[1] =='x' || szVal[1] =='X')) ? + strtol( ( char * )szVal + 2, NULL, 16 ) : + atoi( ( char * )szVal ); + + xmlFree( szVal ); + + return true; +} + + + + + +bool CXml::FindNodeWithValue( const xmlChar *szNodeTag, const xmlChar *szValueTag, const xmlChar *szValue ) +{ + while( FindNode( szNodeTag ) ) + { // search node fitting to NodeTag + xmlChar *szCmp = NULL; + + if( GetChildValue( szValueTag, szCmp ) ) + { // get nodes value fitting to ValueTag + int nCmp = xmlStrcmp( szValue, szCmp ); // value fitting to compare value + xmlFree( szCmp ); + + if( 0 == nCmp ) // search completed? + break; + } + + m_Node = m_Node->next; // continue with next node + } + + return ( NULL != m_Node ); +} + + + + + +bool CXml::FindNodeWithValueInt( const xmlChar *szNodeTag, const xmlChar *szValueTag, int nValue ) +{ + int nCmp; + + while( FindNode( szNodeTag ) && + GetChildValueInt( szValueTag, nCmp ) && + nValue != nCmp ) + { + FindNextNode(); + } + + return NULL != + m_Node; // return found node or NULL; +} + + +int CXml::ConvertToInt( xmlChar *xString ) +{ + char *cString = ( char * )xString; //Convertion may be needed.. + for( uint32_t i = 0; i < strlen( cString ); i++ ) + { + if( cString[i] >= 65 && cString[i] <= 90 ) + { + //convert upper case to lower case + cString[i] += 32; + } + } + return strtol( cString, NULL, 16 ); +} |