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#include "SysMon.h" |
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|
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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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|
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if ( debug == 1 ){ |
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std::cout << "SysMon::Constructor\n"; |
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} |
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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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|
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// get our values from config |
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|
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|
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// setup our arrays |
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titlepointer = 0; |
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for ( int i=0; i < 40; i++ ){ |
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titles[i] = ""; |
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values[i] = ""; |
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} |
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|
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checks = 0; |
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|
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} // constructor |
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|
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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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} |
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|
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// say we have checked again |
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checks++; |
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|
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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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char input[2048]; |
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if ( debug == 1 ){ |
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std::cout << "SysMon::collect::ipipestream\n"; |
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} |
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// ipipestream p("statgrab.pl"); |
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p = new SubPipe("statgrab.pl"); |
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|
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// get the output into input from statgrab |
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string sinput; |
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while ( p->getLine(&sinput) ){ |
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// find the first non-whitespace char in input |
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|
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// 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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} |
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} else { |
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int gotTitle = 0; |
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// now use the array of titles and values |
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for ( int i = 0; i < 60; i++ ){ |
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// 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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if ( debug == 2 ){ |
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std::cout << "SysMon::collect::Found Value\n"; |
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|
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} |
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gotTitle = 1; |
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// now modify the data in the arrays if they are numbers |
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char * end; |
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char *buffer; |
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// buffer = sinput.substr(found+1, sinput.length()); |
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double dbl = strtod( ((string) sinput.substr(found+1, sinput.length())).c_str(), &end); |
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if ( dbl == 0 ){ |
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// error? we aren't so sure. check the position |
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// of end. |
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if ( *end == sinput.length()-1 ){ |
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// was the end.. ok |
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// must have worked! |
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double dbl2 = 0; //strtod(values[i], &end); |
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dbl2 += dbl; |
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char * buffer; |
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int precision = 5; |
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int decimal, sign; |
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buffer = ecvt (dbl2, precision, &decimal, &sign); |
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} // if *end |
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} else { |
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// must have worked! |
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double dbl2 = 0; //strtod(values[i], &end); |
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dbl2 += dbl; |
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char * buffer; |
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int precision = 5; |
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int decimal, sign; |
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buffer = ecvt (dbl2, precision, &decimal, &sign); |
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} // if |
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} // if |
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} // for |
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// 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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std::cout << "SysMon::collect::Adding New Value\n"; |
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std::cout << "'" << sinput.substr(0,found) << "'\n"; |
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std::cout << "'" << sinput.substr(found+1, sinput.length()) << "'\n"; |
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} |
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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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|
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} // if (not) found |
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|
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} // while |
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|
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delete p; |
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|
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if ( debug == 1 ){ |
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std::cout << "SysMon::collect::Parse from StatGrab finished\n"; |
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} |
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|
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// alert? |
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// return 1; |
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|
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// return sucessful |
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return 0; |
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|
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} // collect |
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|
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string SysMon::getData(){ |
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|
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if ( debug == 1 ){ |
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std::cout << "SysMon::getData()\n"; |
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} |
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|
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// create an xml object |
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XMLFormatter xml = XMLFormatter(); |
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|
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int i=0; |
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int count = 0; |
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int finished = 0; |
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string root = "packet."; |
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string level = root; |
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string attributes = ""; |
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string attr = ""; |
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while ( i < titlepointer ){ |
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finished = 0; |
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count = 0; |
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attr = ""; |
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while ( finished != 1 ){ |
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count++; |
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if ( count > 10 ){ |
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// don't do more than 10 times.. its probably not gonna work! |
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finished = 1; |
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} |
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|
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// do for each item |
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int where = titles[i].find(level,0); |
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|
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// where now contains the position of 'level' |
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if ( where != string::npos ){ |
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// we found it, now check the size to see if this is the final level |
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// grab the end bit a look for .'s |
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string end = titles[i].substr(level.length(), titles[i].length()-level.length() ); |
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|
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// now end should contain "something.something" etc |
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// look to find a . in there that means more to traverse |
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// but check for 'attributes' tags... |
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|
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where = end.find("attributes.",0); |
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if ( where != string::npos ){ |
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// is an attribute |
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// need to check that there are no more levels above this one |
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|
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|
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|
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/* |
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|
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// where points to the start of attributes |
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int start = 0; |
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if ( level.find(".",start) < where-1 ){ |
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start = level.find(".", start); |
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} // if |
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|
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// start points to the thing to apply the attributes to. |
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// need to take the level upto before this point |
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string needLevel = end.substr(0,start-2); |
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std::cout << "needlevel " << needLevel << endl; |
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|
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// now we need to find the level we are at |
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while (( needLevel.length() > 0 ) && (needLevel.find(".",0) != string::npos ) ){ |
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int got = needLevel.find(".",0); |
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if ( got != string::npos ){ |
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// we need to grab up until the . |
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xml.addNest(needLevel.substr(0,got)); |
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level += needLevel.substr(0,got); |
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level += "."; |
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std::cout << "Adding Nest " << needLevel.substr(0,got) << endl; |
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needLevel = needLevel.substr(got+1, needLevel.length()-(got+1)); |
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} // if |
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std::cout << "needlevel " << needLevel << endl; |
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} // while |
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|
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// add the final nest |
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xml.addNest(needLevel); |
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level += needLevel; |
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level += "."; |
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std::cout << "Adding Nest " << needLevel << endl; |
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|
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*/ |
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|
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// now write out the variable |
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xml.addElement(end, values[i]); |
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finished = 1; |
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|
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} else { |
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if ( where == 0 ){ |
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// this is something we care about. |
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// it has an attribute tab, and thus we want to add it |
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// to the tag one lower than this (hopefully level!) |
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|
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// attributes = attributes + mount |
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attributes += end.substr(where+11, end.length()-(where+11)); |
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// attributes = attributes + mount=" |
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attributes += "=\""; |
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// attributes = attributes + mount="/dev |
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attributes += values[i]; |
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// attributes = attributes + mount="/dev" |
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attributes += "\" "; |
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} else { |
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// need to check if we are the last element before |
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// an attribute tag, so we want to get up to this tag first |
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while ( end.find(".",0) != string::npos ){ |
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|
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where = end.find(".",0); |
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string newNest = end.substr(0,where); |
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xml.addNest(newNest); |
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level += newNest; |
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level += "."; |
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// redefine end |
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end = end.substr(where+1, end.length()-(where+1)); |
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} // while |
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|
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|
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xml.addElement(end, values[i]); |
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finished = 1; |
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} // if where == 0 |
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} // if attribute tags |
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|
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|
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|
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|
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} else { // if doesn't contains level |
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|
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// we need to move one back and try again, until we are all the way |
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// back to "packet." |
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// go about it by closing nests |
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|
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while ( level.length() > root.length() ){ |
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// need to close one nest and locate the next . from the end (hassle) |
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int start = 0; |
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if ( level.find(".",start) != string::npos ){ |
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start = level.find(".", start); |
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} // if |
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// should now have the last . |
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xml.closeNest(); |
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level = level.substr(0, start+1); |
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} |
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|
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} // if contains level |
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|
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} // while |
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i++; |
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} // while |
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|
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|
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|
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|
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|
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|
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|
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// return the string |
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return xml.returnXML(); |
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|
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} // getData |