| 1 |
#include "SysMon.h" |
| 2 |
|
| 3 |
SysMon::SysMon( Config config, int printDebug){ |
| 4 |
// debugging on? |
| 5 |
debug = printDebug; |
| 6 |
|
| 7 |
if ( debug == 1 ){ |
| 8 |
std::cout << "SysMon::Constructor\n"; |
| 9 |
} |
| 10 |
|
| 11 |
// setup some standard variables |
| 12 |
sequence = 0; // no packets sent yet |
| 13 |
|
| 14 |
// get our values from config |
| 15 |
|
| 16 |
|
| 17 |
// setup our arrays |
| 18 |
titlepointer = 0; |
| 19 |
for ( int i=0; i < maxTitles; i++ ){ |
| 20 |
titles[i] = ""; |
| 21 |
values[i] = ""; |
| 22 |
} |
| 23 |
|
| 24 |
checks = 0; |
| 25 |
|
| 26 |
} // constructor |
| 27 |
|
| 28 |
int SysMon::collect(){ |
| 29 |
if ( debug == 1 ){ |
| 30 |
std::cout << "SysMon::collect()\n"; |
| 31 |
} |
| 32 |
|
| 33 |
// say we have checked again |
| 34 |
checks++; |
| 35 |
|
| 36 |
// collect the system data and place it in an array of strings. |
| 37 |
// presume that the data is all formtted correctly. |
| 38 |
// char input[2048]; |
| 39 |
if ( debug == 1 ){ |
| 40 |
std::cout << "SysMon::collect::ipipestream\n"; |
| 41 |
} |
| 42 |
// ipipestream p("statgrab.pl"); |
| 43 |
p = new SubPipe("statgrab.pl"); |
| 44 |
|
| 45 |
// get the output into input from statgrab |
| 46 |
string sinput; |
| 47 |
while ( p->getLine(&sinput) == 0 ){ |
| 48 |
|
| 49 |
// locate the first white space |
| 50 |
int found = sinput.find(" ",0); |
| 51 |
if ( found == string::npos ){ |
| 52 |
// error |
| 53 |
if ( debug == 1 ){ |
| 54 |
std::cout << "SysMon::collect::Parse error from statgrab.pl\n"; |
| 55 |
} |
| 56 |
} else { |
| 57 |
int gotTitle = 0; |
| 58 |
// now use the array of titles and values |
| 59 |
for ( int i = 0; i < maxTitles; i++ ){ |
| 60 |
// check against the array value |
| 61 |
if ( titles[i] == sinput.substr(0,found) ){ |
| 62 |
// is the one we are looking for. |
| 63 |
if ( debug == 2 ){ |
| 64 |
std::cout << "SysMon::collect::Found Value\n"; |
| 65 |
} // if debug |
| 66 |
|
| 67 |
gotTitle = 1; |
| 68 |
// now modify the data in the arrays if they are numbers |
| 69 |
} // if (titles[i]) |
| 70 |
} // for |
| 71 |
|
| 72 |
// did we find this title? if not add it |
| 73 |
if ( gotTitle == 0 ){ |
| 74 |
// didnt |
| 75 |
if ( debug == 1 ){ |
| 76 |
std::cout << "SysMon::collect::Adding New Value\n"; |
| 77 |
std::cout << "'" << sinput.substr(0,found) << "' : "; |
| 78 |
std::cout << "'" << sinput.substr(found+1, sinput.length()) << "'\n"; |
| 79 |
} |
| 80 |
titles[titlepointer] = sinput.substr(0,found); |
| 81 |
values[titlepointer] = sinput.substr(found+1, sinput.length()); |
| 82 |
titlepointer++; |
| 83 |
} // if |
| 84 |
|
| 85 |
} // if (not) found |
| 86 |
|
| 87 |
} // while |
| 88 |
|
| 89 |
delete p; |
| 90 |
|
| 91 |
if ( debug == 1 ){ |
| 92 |
std::cout << "SysMon::collect::Parse from StatGrab finished\n"; |
| 93 |
} |
| 94 |
|
| 95 |
// return sucessful |
| 96 |
return 0; |
| 97 |
|
| 98 |
} // collect |
| 99 |
|
| 100 |
void SysMon::clearData(){ |
| 101 |
|
| 102 |
titlepointer = 0; |
| 103 |
for ( int i=0; i < maxTitles; i++ ){ |
| 104 |
titles[i] = ""; |
| 105 |
values[i] = ""; |
| 106 |
} |
| 107 |
|
| 108 |
return; |
| 109 |
|
| 110 |
} // clearData |
| 111 |
|
| 112 |
|
| 113 |
string SysMon::getData(){ |
| 114 |
|
| 115 |
if ( debug == 1 ){ |
| 116 |
std::cout << "SysMon::getData()\n"; |
| 117 |
} |
| 118 |
|
| 119 |
// create an xml object |
| 120 |
XMLFormatter xml = XMLFormatter(); |
| 121 |
|
| 122 |
if ( debug == 1 ){ |
| 123 |
std::cout << "SysMon::getData::Sorting " << titlepointer << " elements\n"; |
| 124 |
} |
| 125 |
|
| 126 |
// firstly sort the data. |
| 127 |
// simple bubble sort |
| 128 |
int flag = 1; |
| 129 |
while ( flag == 1 ){ |
| 130 |
flag = 0; |
| 131 |
for ( int i=1; i<=titlepointer; i++ ){ |
| 132 |
if (titles[i-1].compare(titles[i]) > 0 ){ |
| 133 |
// swap them |
| 134 |
string temp; |
| 135 |
temp = titles[i-1]; |
| 136 |
titles[i-1] = titles[i]; |
| 137 |
titles[i] = temp; |
| 138 |
// now do the values |
| 139 |
temp = values[i-1]; |
| 140 |
values[i-1] = values[i]; |
| 141 |
values[i] = temp; |
| 142 |
// say we have changed something |
| 143 |
flag = 1; |
| 144 |
} // if |
| 145 |
} // for |
| 146 |
} // while |
| 147 |
|
| 148 |
/* |
| 149 |
for ( int i=0; i < titlepointer; i++ ){ |
| 150 |
std::cout << titles[i] << endl; |
| 151 |
|
| 152 |
} |
| 153 |
*/ |
| 154 |
|
| 155 |
|
| 156 |
// work through each one of the titles in turn and |
| 157 |
// work out their levels. |
| 158 |
|
| 159 |
int count = 0; |
| 160 |
string currentLevel = "packet"; |
| 161 |
string currentLevels[10]; |
| 162 |
int currentLevelint = 0; |
| 163 |
int retryCount = 0; |
| 164 |
string attributes = ""; |
| 165 |
int isAttrib = 0; |
| 166 |
string attributeLevel = ""; |
| 167 |
|
| 168 |
// init that array quickly ;) |
| 169 |
for ( int i=0; i< 10; i++ ){ |
| 170 |
currentLevels[i] = ""; |
| 171 |
} // for |
| 172 |
|
| 173 |
if ( debug == 1 ){ |
| 174 |
std::cout << "SysMon::getData::Starting while\n"; |
| 175 |
} |
| 176 |
|
| 177 |
while ( count <= titlepointer ){ |
| 178 |
|
| 179 |
|
| 180 |
|
| 181 |
if ( debug == 1 ){ |
| 182 |
std::cout << "Processing: " << titles[count] << endl; |
| 183 |
} |
| 184 |
|
| 185 |
retryCount++; |
| 186 |
|
| 187 |
currentLevel = ""; |
| 188 |
for ( int i=0; i<currentLevelint; i++ ){ |
| 189 |
if (( currentLevel != "" ) && ( i != currentLevelint )){ |
| 190 |
currentLevel += "."; |
| 191 |
} // if |
| 192 |
currentLevel += currentLevels[i]; |
| 193 |
} // for |
| 194 |
|
| 195 |
// set the title into a variable |
| 196 |
string currentTitle = titles[count]; |
| 197 |
|
| 198 |
// make an array of strings to hold the levels |
| 199 |
string levels[10]; |
| 200 |
for ( int i=0; i< 10; i++ ){ |
| 201 |
levels[i] = ""; |
| 202 |
} // for |
| 203 |
int level = 0; |
| 204 |
|
| 205 |
|
| 206 |
// firstly find the first . |
| 207 |
int dotPosition = currentTitle.find("."); |
| 208 |
|
| 209 |
while ( dotPosition != string::npos ){ |
| 210 |
|
| 211 |
levels[level] = currentTitle.substr(0,dotPosition); |
| 212 |
|
| 213 |
// now remove this bit |
| 214 |
currentTitle = currentTitle.substr(dotPosition+1); |
| 215 |
|
| 216 |
// now find the position of the next dot |
| 217 |
dotPosition = currentTitle.find("."); |
| 218 |
|
| 219 |
// increment level etc |
| 220 |
level++; |
| 221 |
|
| 222 |
// we already are at 'packet' level because of |
| 223 |
// the outer packet tags, get rif of it , only |
| 224 |
// first one mind! |
| 225 |
if ( levels[0] == "packet" ){ |
| 226 |
level--; |
| 227 |
} |
| 228 |
} // while dotPosition |
| 229 |
|
| 230 |
// now grab the value title |
| 231 |
levels[level] = currentTitle; |
| 232 |
|
| 233 |
// now have the levels and the level depth. |
| 234 |
// check it against the last one, reconstruct a |
| 235 |
// level string |
| 236 |
|
| 237 |
// only do this if the 2nd to last string is not |
| 238 |
// atrribute |
| 239 |
string newLevelString = ""; |
| 240 |
|
| 241 |
if ( level > 0 ){ |
| 242 |
if ( levels[level-1] != "attributes" ){ |
| 243 |
// say it isn't an attribute, but write out |
| 244 |
// the attribute first if the last one was |
| 245 |
if ( attributeLevel != "" ){ |
| 246 |
xml.addElement(attributeLevel,attributes,""); |
| 247 |
if ( debug == 1 ){ |
| 248 |
std::cout << "Adding Element + attributes" << endl; |
| 249 |
} |
| 250 |
count++; |
| 251 |
} // if |
| 252 |
isAttrib = 0; |
| 253 |
attributeLevel = ""; |
| 254 |
attributes = ""; |
| 255 |
|
| 256 |
for ( int i=0; i < level; i++ ){ |
| 257 |
newLevelString += levels[i]; |
| 258 |
if ( i != level-1 ){ |
| 259 |
newLevelString += "."; |
| 260 |
} |
| 261 |
} // for |
| 262 |
} // if levels[level] |
| 263 |
|
| 264 |
else |
| 265 |
|
| 266 |
{ |
| 267 |
// we need to add to the attributes |
| 268 |
level -= 2; |
| 269 |
for ( int i=0; i < level; i++ ){ |
| 270 |
newLevelString += levels[i]; |
| 271 |
if ( i != level-1 ){ |
| 272 |
newLevelString += "."; |
| 273 |
} |
| 274 |
} // for |
| 275 |
|
| 276 |
isAttrib = 1; |
| 277 |
if ( attributeLevel == "" ){ |
| 278 |
// set this attribute to be the level |
| 279 |
attributeLevel = levels[level]; |
| 280 |
} else { |
| 281 |
if ( levels[level] != attributeLevel ){ |
| 282 |
// arrg! its a different level! |
| 283 |
if ( attributeLevel != levels[level] ){ |
| 284 |
xml.addElement(attributeLevel,attributes,""); |
| 285 |
if ( debug == 1 ){ |
| 286 |
std::cout << "Adding Element + attributes" << endl; |
| 287 |
} |
| 288 |
attributeLevel = ""; |
| 289 |
attributes = ""; |
| 290 |
count++; |
| 291 |
} // if |
| 292 |
if ( count == titlepointer ){ |
| 293 |
xml.addElement(attributeLevel,attributes,""); |
| 294 |
if ( debug == 1 ){ |
| 295 |
std::cout << "Adding Element + attributes" << endl; |
| 296 |
} |
| 297 |
attributeLevel = ""; |
| 298 |
attributes = ""; |
| 299 |
count++; |
| 300 |
} // if |
| 301 |
} // if |
| 302 |
} // if else |
| 303 |
|
| 304 |
} // else attributes |
| 305 |
} // if level > 1 |
| 306 |
else { |
| 307 |
if ( count == titlepointer ){ |
| 308 |
if ( attributeLevel != "" ){ |
| 309 |
xml.addElement(attributeLevel,attributes,""); |
| 310 |
if ( debug == 1 ){ |
| 311 |
std::cout << "Adding Element + attributes" << endl; |
| 312 |
} |
| 313 |
attributeLevel = ""; |
| 314 |
attributes = ""; |
| 315 |
count++; |
| 316 |
} // if |
| 317 |
} // if |
| 318 |
|
| 319 |
|
| 320 |
for ( int i=0; i < level; i++ ){ |
| 321 |
newLevelString += levels[i]; |
| 322 |
if ( i != level-1 ){ |
| 323 |
newLevelString += "."; |
| 324 |
} |
| 325 |
} // for |
| 326 |
} // if level == 1 |
| 327 |
|
| 328 |
// check if it is the same |
| 329 |
if ( newLevelString == currentLevel ){ |
| 330 |
// it is the same level, just add this as another element |
| 331 |
if ( isAttrib ){ |
| 332 |
attributes += levels[level+2]; |
| 333 |
attributes += "=\""; |
| 334 |
attributes += values[count]; |
| 335 |
attributes += "\" "; |
| 336 |
// now check if this is the last element |
| 337 |
|
| 338 |
|
| 339 |
} else { |
| 340 |
xml.addElement(levels[level], values[count]); |
| 341 |
if ( debug == 1 ){ |
| 342 |
std::cout << "Adding Element" << endl; |
| 343 |
} |
| 344 |
} |
| 345 |
count++; |
| 346 |
} else { |
| 347 |
// gotta change it |
| 348 |
|
| 349 |
while( newLevelString.find(currentLevel) == string::npos ){ |
| 350 |
|
| 351 |
if ( currentLevelint <= 0 ){ |
| 352 |
break; |
| 353 |
} |
| 354 |
|
| 355 |
// back up atleast one level... |
| 356 |
xml.closeNest(); |
| 357 |
if ( debug == 1 ){ |
| 358 |
std::cout << "Closing Nest" << endl; |
| 359 |
} |
| 360 |
// remove the last item |
| 361 |
currentLevelint--; |
| 362 |
|
| 363 |
currentLevel = ""; |
| 364 |
for ( int i=0; i<currentLevelint; i++ ){ |
| 365 |
currentLevel += currentLevels[i]; |
| 366 |
if ( i != currentLevelint-1 ){ |
| 367 |
currentLevel += "."; |
| 368 |
} // if |
| 369 |
} // for |
| 370 |
|
| 371 |
} // while |
| 372 |
|
| 373 |
|
| 374 |
while ( newLevelString != currentLevel ){ |
| 375 |
|
| 376 |
// now got to a level which we like. |
| 377 |
currentLevels[currentLevelint] = levels[currentLevelint]; |
| 378 |
|
| 379 |
// add in one more level and restart the loop |
| 380 |
xml.addNest(levels[currentLevelint]); |
| 381 |
if ( debug == 1 ){ |
| 382 |
std::cout << "Adding nest " << levels[currentLevelint] << endl; |
| 383 |
} |
| 384 |
|
| 385 |
// set this to be the top level of the new level |
| 386 |
currentLevelint++; |
| 387 |
|
| 388 |
currentLevel = ""; |
| 389 |
for ( int i=0; i<currentLevelint; i++ ){ |
| 390 |
currentLevel += currentLevels[i]; |
| 391 |
if ( i != currentLevelint-1 ){ |
| 392 |
currentLevel += "."; |
| 393 |
} // if |
| 394 |
} // for |
| 395 |
|
| 396 |
} // while |
| 397 |
|
| 398 |
|
| 399 |
} // if |
| 400 |
|
| 401 |
if ( debug == 1 ){ |
| 402 |
std::cout << "Retrying Main While" << endl; |
| 403 |
} // if |
| 404 |
|
| 405 |
if ( retryCount > 10 ){ |
| 406 |
count++; |
| 407 |
if ( debug == 1 ){ |
| 408 |
std::cout << "Tried too many times" << endl; |
| 409 |
} // if |
| 410 |
retryCount = 0; |
| 411 |
} // if |
| 412 |
|
| 413 |
} // while |
| 414 |
|
| 415 |
if ( debug == 1 ){ |
| 416 |
std::cout << "\n"; |
| 417 |
} |
| 418 |
|
| 419 |
// return the string |
| 420 |
return xml.returnXML(); |
| 421 |
|
| 422 |
} // getData |
