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tdb |
1.9 |
/* |
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* i-scream central monitoring system |
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* Copyright (C) 2000-2002 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but 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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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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ab11 |
1.1 |
#include "SysMon.h" |
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SysMon::SysMon( Config config, int printDebug){ |
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// debugging on? |
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debug = printDebug; |
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if ( debug == 1 ){ |
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std::cout << "SysMon::Constructor\n"; |
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} |
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// setup some standard variables |
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sequence = 0; // no packets sent yet |
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// setup our arrays |
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titlepointer = 0; |
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ab11 |
1.8 |
for ( int i=0; i < max_titles; i++ ){ |
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ab11 |
1.1 |
titles[i] = ""; |
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values[i] = ""; |
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} |
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checks = 0; |
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} // constructor |
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int SysMon::collect(){ |
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if ( debug == 1 ){ |
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std::cout << "SysMon::collect()\n"; |
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ab11 |
1.8 |
} // if |
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ab11 |
1.1 |
|
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// say we have checked again |
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checks++; |
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// collect the system data and place it in an array of strings. |
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// presume that the data is all formtted correctly. |
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ab11 |
1.8 |
|
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ab11 |
1.1 |
if ( debug == 1 ){ |
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std::cout << "SysMon::collect::ipipestream\n"; |
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} |
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ab11 |
1.8 |
|
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p = new SubPipe("./statgrab.pl"); |
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ab11 |
1.1 |
|
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// get the output into input from statgrab |
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ab11 |
1.3 |
string sinput; |
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ab11 |
1.4 |
while ( p->getLine(&sinput) == 0 ){ |
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ab11 |
1.3 |
|
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ab11 |
1.8 |
if ( titlepointer == max_titles ){ |
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std::cout << "WARNING: Max Titles reached, skipping remaining" << endl; |
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std::cout << "Try recompiling with a value greater than the current (" << max_titles << ")" << endl; |
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titlepointer--; |
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break; |
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} // if |
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ab11 |
1.1 |
// locate the first white space |
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int found = sinput.find(" ",0); |
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if ( found == string::npos ){ |
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// error |
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if ( debug == 1 ){ |
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std::cout << "SysMon::collect::Parse error from statgrab.pl\n"; |
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ab11 |
1.8 |
} // if |
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ab11 |
1.1 |
} else { |
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int gotTitle = 0; |
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// now use the array of titles and values |
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ab11 |
1.8 |
for ( int i = 0; i < max_titles; i++ ){ |
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ab11 |
1.1 |
// check against the array value |
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if ( titles[i] == sinput.substr(0,found) ){ |
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// is the one we are looking for. |
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ab11 |
1.2 |
if ( debug == 2 ){ |
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ab11 |
1.1 |
std::cout << "SysMon::collect::Found Value\n"; |
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ab11 |
1.4 |
} // if debug |
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ab11 |
1.2 |
gotTitle = 1; |
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ab11 |
1.1 |
// now modify the data in the arrays if they are numbers |
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ab11 |
1.4 |
} // if (titles[i]) |
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ab11 |
1.1 |
} // for |
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ab11 |
1.4 |
|
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ab11 |
1.1 |
// did we find this title? if not add it |
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if ( gotTitle == 0 ){ |
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// didnt |
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if ( debug == 1 ){ |
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ab11 |
1.8 |
std::cout << "SysMon::collect::Adding New Value\n"; |
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std::cout << "'" << sinput.substr(0,found) << "' : "; |
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std::cout << "'" << sinput.substr(found+1, sinput.length()) << "'\n"; |
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} // if |
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ab11 |
1.1 |
titles[titlepointer] = sinput.substr(0,found); |
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values[titlepointer] = sinput.substr(found+1, sinput.length()); |
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titlepointer++; |
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} // if |
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} // if (not) found |
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} // while |
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ab11 |
1.8 |
// delete the pointer to free up memory |
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ab11 |
1.3 |
delete p; |
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ab11 |
1.2 |
|
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ab11 |
1.1 |
if ( debug == 1 ){ |
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std::cout << "SysMon::collect::Parse from StatGrab finished\n"; |
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ab11 |
1.8 |
} // if |
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ab11 |
1.1 |
|
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// return sucessful |
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return 0; |
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} // collect |
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ab11 |
1.4 |
void SysMon::clearData(){ |
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titlepointer = 0; |
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ab11 |
1.8 |
for ( int i=0; i < max_titles; i++ ){ |
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ab11 |
1.4 |
titles[i] = ""; |
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values[i] = ""; |
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ab11 |
1.8 |
} // for |
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ab11 |
1.4 |
|
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return; |
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} // clearData |
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ab11 |
1.1 |
string SysMon::getData(){ |
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if ( debug == 1 ){ |
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std::cout << "SysMon::getData()\n"; |
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ab11 |
1.8 |
} // if |
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ab11 |
1.1 |
|
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// create an xml object |
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XMLFormatter xml = XMLFormatter(); |
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ab11 |
1.2 |
|
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ab11 |
1.4 |
if ( debug == 1 ){ |
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std::cout << "SysMon::getData::Sorting " << titlepointer << " elements\n"; |
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ab11 |
1.8 |
} // if |
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ab11 |
1.4 |
|
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// firstly sort the data. |
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// simple bubble sort |
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int flag = 1; |
| 153 |
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while ( flag == 1 ){ |
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flag = 0; |
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for ( int i=1; i<=titlepointer; i++ ){ |
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if (titles[i-1].compare(titles[i]) > 0 ){ |
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// swap them |
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string temp; |
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temp = titles[i-1]; |
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titles[i-1] = titles[i]; |
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titles[i] = temp; |
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// now do the values |
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temp = values[i-1]; |
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values[i-1] = values[i]; |
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values[i] = temp; |
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// say we have changed something |
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flag = 1; |
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} // if |
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} // for |
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} // while |
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ab11 |
1.8 |
/* used to check the array has sorted correctly |
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ab11 |
1.4 |
for ( int i=0; i < titlepointer; i++ ){ |
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std::cout << titles[i] << endl; |
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} |
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ab11 |
1.8 |
*/ |
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ab11 |
1.4 |
|
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// work through each one of the titles in turn and |
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// work out their levels. |
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ab11 |
1.2 |
int count = 0; |
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ab11 |
1.4 |
string currentLevel = "packet"; |
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string currentLevels[10]; |
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int currentLevelint = 0; |
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int retryCount = 0; |
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ab11 |
1.2 |
string attributes = ""; |
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ab11 |
1.4 |
int isAttrib = 0; |
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string attributeLevel = ""; |
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// init that array quickly ;) |
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for ( int i=0; i< 10; i++ ){ |
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currentLevels[i] = ""; |
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} // for |
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ab11 |
1.2 |
|
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ab11 |
1.4 |
if ( debug == 1 ){ |
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std::cout << "SysMon::getData::Starting while\n"; |
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ab11 |
1.8 |
} // if |
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ab11 |
1.2 |
|
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ab11 |
1.4 |
while ( count <= titlepointer ){ |
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ab11 |
1.8 |
|
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ab11 |
1.4 |
if ( debug == 1 ){ |
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std::cout << "Processing: " << titles[count] << endl; |
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ab11 |
1.8 |
} // if |
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ab11 |
1.4 |
|
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retryCount++; |
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currentLevel = ""; |
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for ( int i=0; i<currentLevelint; i++ ){ |
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if (( currentLevel != "" ) && ( i != currentLevelint )){ |
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currentLevel += "."; |
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} // if |
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currentLevel += currentLevels[i]; |
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} // for |
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// set the title into a variable |
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string currentTitle = titles[count]; |
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// make an array of strings to hold the levels |
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string levels[10]; |
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for ( int i=0; i< 10; i++ ){ |
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levels[i] = ""; |
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} // for |
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int level = 0; |
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// firstly find the first . |
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int dotPosition = currentTitle.find("."); |
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| 229 |
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while ( dotPosition != string::npos ){ |
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levels[level] = currentTitle.substr(0,dotPosition); |
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// now remove this bit |
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currentTitle = currentTitle.substr(dotPosition+1); |
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// now find the position of the next dot |
| 237 |
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dotPosition = currentTitle.find("."); |
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// increment level etc |
| 240 |
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level++; |
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| 242 |
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// we already are at 'packet' level because of |
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// the outer packet tags, get rif of it , only |
| 244 |
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// first one mind! |
| 245 |
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if ( levels[0] == "packet" ){ |
| 246 |
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level--; |
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ab11 |
1.8 |
} // if |
| 248 |
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| 249 |
ab11 |
1.4 |
} // while dotPosition |
| 250 |
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| 251 |
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// now grab the value title |
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levels[level] = currentTitle; |
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| 254 |
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// now have the levels and the level depth. |
| 255 |
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// check it against the last one, reconstruct a |
| 256 |
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// level string |
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| 258 |
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// only do this if the 2nd to last string is not |
| 259 |
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// atrribute |
| 260 |
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string newLevelString = ""; |
| 261 |
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| 262 |
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if ( level > 0 ){ |
| 263 |
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if ( levels[level-1] != "attributes" ){ |
| 264 |
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// say it isn't an attribute, but write out |
| 265 |
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// the attribute first if the last one was |
| 266 |
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if ( attributeLevel != "" ){ |
| 267 |
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xml.addElement(attributeLevel,attributes,""); |
| 268 |
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if ( debug == 1 ){ |
| 269 |
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std::cout << "Adding Element + attributes" << endl; |
| 270 |
ab11 |
1.8 |
} // if |
| 271 |
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| 272 |
ab11 |
1.4 |
} // if |
| 273 |
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isAttrib = 0; |
| 274 |
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attributeLevel = ""; |
| 275 |
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attributes = ""; |
| 276 |
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| 277 |
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for ( int i=0; i < level; i++ ){ |
| 278 |
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newLevelString += levels[i]; |
| 279 |
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if ( i != level-1 ){ |
| 280 |
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newLevelString += "."; |
| 281 |
ab11 |
1.8 |
} // if |
| 282 |
ab11 |
1.4 |
} // for |
| 283 |
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} // if levels[level] |
| 284 |
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| 285 |
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else |
| 286 |
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| 287 |
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{ |
| 288 |
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// we need to add to the attributes |
| 289 |
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level -= 2; |
| 290 |
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for ( int i=0; i < level; i++ ){ |
| 291 |
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newLevelString += levels[i]; |
| 292 |
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if ( i != level-1 ){ |
| 293 |
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newLevelString += "."; |
| 294 |
ab11 |
1.8 |
} // if |
| 295 |
ab11 |
1.4 |
} // for |
| 296 |
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| 297 |
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isAttrib = 1; |
| 298 |
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if ( attributeLevel == "" ){ |
| 299 |
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// set this attribute to be the level |
| 300 |
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attributeLevel = levels[level]; |
| 301 |
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} else { |
| 302 |
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if ( levels[level] != attributeLevel ){ |
| 303 |
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// arrg! its a different level! |
| 304 |
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if ( attributeLevel != levels[level] ){ |
| 305 |
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xml.addElement(attributeLevel,attributes,""); |
| 306 |
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if ( debug == 1 ){ |
| 307 |
ab11 |
1.7 |
std::cout << "Adding Element + attributes1" << endl; |
| 308 |
ab11 |
1.8 |
} // if |
| 309 |
ab11 |
1.4 |
attributeLevel = ""; |
| 310 |
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attributes = ""; |
| 311 |
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count++; |
| 312 |
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} // if |
| 313 |
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if ( count == titlepointer ){ |
| 314 |
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xml.addElement(attributeLevel,attributes,""); |
| 315 |
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if ( debug == 1 ){ |
| 316 |
ab11 |
1.7 |
std::cout << "Adding Element + attributes2" << endl; |
| 317 |
ab11 |
1.8 |
} // if |
| 318 |
ab11 |
1.4 |
attributeLevel = ""; |
| 319 |
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attributes = ""; |
| 320 |
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count++; |
| 321 |
|
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} // if |
| 322 |
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} // if |
| 323 |
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} // if else |
| 324 |
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| 325 |
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} // else attributes |
| 326 |
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} // if level > 1 |
| 327 |
|
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else { |
| 328 |
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if ( count == titlepointer ){ |
| 329 |
|
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if ( attributeLevel != "" ){ |
| 330 |
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xml.addElement(attributeLevel,attributes,""); |
| 331 |
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if ( debug == 1 ){ |
| 332 |
ab11 |
1.7 |
std::cout << "Adding Element + attributes3" << endl; |
| 333 |
ab11 |
1.8 |
} // if |
| 334 |
ab11 |
1.4 |
attributeLevel = ""; |
| 335 |
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attributes = ""; |
| 336 |
|
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count++; |
| 337 |
|
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} // if |
| 338 |
|
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} // if |
| 339 |
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| 340 |
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| 341 |
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for ( int i=0; i < level; i++ ){ |
| 342 |
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newLevelString += levels[i]; |
| 343 |
|
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if ( i != level-1 ){ |
| 344 |
|
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newLevelString += "."; |
| 345 |
ab11 |
1.8 |
} // if |
| 346 |
ab11 |
1.4 |
} // for |
| 347 |
|
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} // if level == 1 |
| 348 |
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| 349 |
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// check if it is the same |
| 350 |
|
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if ( newLevelString == currentLevel ){ |
| 351 |
|
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// it is the same level, just add this as another element |
| 352 |
|
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if ( isAttrib ){ |
| 353 |
|
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attributes += levels[level+2]; |
| 354 |
ab11 |
1.6 |
attributes += "=\""; |
| 355 |
ab11 |
1.4 |
attributes += values[count]; |
| 356 |
ab11 |
1.6 |
attributes += "\" "; |
| 357 |
ab11 |
1.8 |
|
| 358 |
ab11 |
1.4 |
} else { |
| 359 |
|
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xml.addElement(levels[level], values[count]); |
| 360 |
ab11 |
1.7 |
count++; |
| 361 |
ab11 |
1.4 |
if ( debug == 1 ){ |
| 362 |
|
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std::cout << "Adding Element" << endl; |
| 363 |
ab11 |
1.8 |
} // if |
| 364 |
|
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} // if |
| 365 |
ab11 |
1.7 |
|
| 366 |
ab11 |
1.4 |
} else { |
| 367 |
|
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// gotta change it |
| 368 |
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|
| 369 |
|
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while( newLevelString.find(currentLevel) == string::npos ){ |
| 370 |
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|
| 371 |
|
|
if ( currentLevelint <= 0 ){ |
| 372 |
|
|
break; |
| 373 |
ab11 |
1.8 |
} // if |
| 374 |
ab11 |
1.4 |
|
| 375 |
|
|
// back up atleast one level... |
| 376 |
|
|
xml.closeNest(); |
| 377 |
|
|
if ( debug == 1 ){ |
| 378 |
|
|
std::cout << "Closing Nest" << endl; |
| 379 |
ab11 |
1.8 |
} // if |
| 380 |
ab11 |
1.4 |
// remove the last item |
| 381 |
|
|
currentLevelint--; |
| 382 |
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|
| 383 |
|
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currentLevel = ""; |
| 384 |
|
|
for ( int i=0; i<currentLevelint; i++ ){ |
| 385 |
|
|
currentLevel += currentLevels[i]; |
| 386 |
|
|
if ( i != currentLevelint-1 ){ |
| 387 |
|
|
currentLevel += "."; |
| 388 |
|
|
} // if |
| 389 |
|
|
} // for |
| 390 |
|
|
|
| 391 |
|
|
} // while |
| 392 |
|
|
|
| 393 |
|
|
|
| 394 |
|
|
while ( newLevelString != currentLevel ){ |
| 395 |
|
|
|
| 396 |
|
|
// now got to a level which we like. |
| 397 |
|
|
currentLevels[currentLevelint] = levels[currentLevelint]; |
| 398 |
|
|
|
| 399 |
|
|
// add in one more level and restart the loop |
| 400 |
|
|
xml.addNest(levels[currentLevelint]); |
| 401 |
|
|
if ( debug == 1 ){ |
| 402 |
|
|
std::cout << "Adding nest " << levels[currentLevelint] << endl; |
| 403 |
ab11 |
1.8 |
} // if |
| 404 |
ab11 |
1.4 |
|
| 405 |
|
|
// set this to be the top level of the new level |
| 406 |
|
|
currentLevelint++; |
| 407 |
|
|
|
| 408 |
|
|
currentLevel = ""; |
| 409 |
|
|
for ( int i=0; i<currentLevelint; i++ ){ |
| 410 |
|
|
currentLevel += currentLevels[i]; |
| 411 |
|
|
if ( i != currentLevelint-1 ){ |
| 412 |
|
|
currentLevel += "."; |
| 413 |
|
|
} // if |
| 414 |
|
|
} // for |
| 415 |
|
|
|
| 416 |
|
|
} // while |
| 417 |
|
|
|
| 418 |
|
|
|
| 419 |
|
|
} // if |
| 420 |
|
|
|
| 421 |
|
|
if ( debug == 1 ){ |
| 422 |
|
|
std::cout << "Retrying Main While" << endl; |
| 423 |
|
|
} // if |
| 424 |
|
|
|
| 425 |
|
|
if ( retryCount > 10 ){ |
| 426 |
|
|
count++; |
| 427 |
|
|
if ( debug == 1 ){ |
| 428 |
|
|
std::cout << "Tried too many times" << endl; |
| 429 |
|
|
} // if |
| 430 |
|
|
retryCount = 0; |
| 431 |
|
|
} // if |
| 432 |
|
|
|
| 433 |
ab11 |
1.2 |
} // while |
| 434 |
ab11 |
1.4 |
|
| 435 |
|
|
if ( debug == 1 ){ |
| 436 |
|
|
std::cout << "\n"; |
| 437 |
ab11 |
1.8 |
} // if |
| 438 |
ab11 |
1.4 |
|
| 439 |
ab11 |
1.1 |
// return the string |
| 440 |
|
|
return xml.returnXML(); |
| 441 |
|
|
|
| 442 |
|
|
} // getData |