host/c%2B%2B/SysMon.cpp

#include "SysMon.h"

SysMon::SysMon( Config config, int printDebug){
        // debugging on?
        debug = printDebug;
        
        if ( debug == 1 ){
                std::cout << "SysMon::Constructor\n";
        }
        
        // setup some standard variables
        sequence = 0; // no packets sent yet
        
        // setup our arrays
        titlepointer = 0;
        for ( int i=0; i < max_titles; i++ ){
                titles[i] = "";
                values[i] = "";
        }
        
        checks = 0;
        
} // constructor

int SysMon::collect(){
        if ( debug == 1 ){
                std::cout << "SysMon::collect()\n";
        } // if
        
        // say we have checked again
        checks++;
        
        // collect the system data and place it in an array of strings.
        // presume that the data is all formtted correctly.

        if ( debug == 1 ){
                std::cout << "SysMon::collect::ipipestream\n";
        }

        p = new SubPipe("./statgrab.pl");
        
        // get the output into input from statgrab
        string sinput;
        while ( p->getLine(&sinput) == 0 ){
                
                if ( titlepointer == max_titles ){
                    std::cout << "WARNING: Max Titles reached, skipping remaining" << endl;
                    std::cout << "Try recompiling with a value greater than the current (" << max_titles << ")" << endl;
                    titlepointer--;
                    break;
                } // if
                
                // locate the first white space
                int found = sinput.find(" ",0);
                if ( found == string::npos ){
                        // error
                        if ( debug == 1 ){
                                std::cout << "SysMon::collect::Parse error from statgrab.pl\n";
                        } // if
                } else {
                        int gotTitle = 0;
                        // now use the array of titles and values 
                        for ( int i = 0; i < max_titles; i++ ){
                                // check against the array value
                                if ( titles[i] == sinput.substr(0,found) ){
                                        // is the one we are looking for.
                                        if ( debug == 2 ){
                                                std::cout << "SysMon::collect::Found Value\n";
                                        } // if debug
                                        
                                        gotTitle = 1;
                                        // now modify the data in the arrays if they are numbers
                            } // if (titles[i])
                        } // for
                                        
                        // did we find this title? if not add it
                        if ( gotTitle == 0 ){
                                // didnt
                                if ( debug == 1 ){
                                        std::cout << "SysMon::collect::Adding New Value\n";
                                        std::cout << "'" << sinput.substr(0,found) << "' : ";
                                        std::cout << "'" <<  sinput.substr(found+1, sinput.length()) << "'\n";
                                } // if
                                titles[titlepointer] = sinput.substr(0,found);
                                values[titlepointer] = sinput.substr(found+1, sinput.length());
                                titlepointer++;
                        } // if
                        
                } // if (not) found
                
        } // while
        
        // delete the pointer to free up memory
        delete p;
        
        if ( debug == 1 ){
                std::cout << "SysMon::collect::Parse from StatGrab finished\n";
        } // if
        
        // return sucessful
        return 0;
        
} // collect

void SysMon::clearData(){
    
    titlepointer = 0;
        for ( int i=0; i < max_titles; i++ ){
                titles[i] = "";
                values[i] = "";
        } // for
    
    return;
    
} // clearData


string SysMon::getData(){
        
        if ( debug == 1 ){
                std::cout << "SysMon::getData()\n";
        } // if
        
        // create an xml object
        XMLFormatter xml = XMLFormatter();

    if ( debug == 1 ){
                std::cout << "SysMon::getData::Sorting " << titlepointer << " elements\n";
        } // if

    // firstly sort the data.
    // simple bubble sort
    int flag = 1;
    while ( flag == 1 ){
        flag = 0;
        for ( int i=1; i<=titlepointer; i++ ){
                 if (titles[i-1].compare(titles[i]) > 0 ){
                    // swap them
                    string temp;
                    temp = titles[i-1];
                    titles[i-1] = titles[i];
                    titles[i] = temp;
                    // now do the values
                    temp = values[i-1];
                    values[i-1] = values[i];
                    values[i] = temp;
                    // say we have changed something
                    flag = 1;                    
                 }  // if   
        } // for
    } // while
        
    /* used to check the array has sorted correctly
    for ( int i=0; i < titlepointer; i++ ){
        std::cout << titles[i] << endl;    
    }
    */
       
        // work through each one of the titles in turn and 
        // work out their levels.
        
        int count = 0;
        string currentLevel = "packet";
        string currentLevels[10];
        int currentLevelint = 0;
        int retryCount = 0;
        string attributes = "";
        int isAttrib = 0;
        string attributeLevel = "";
        
        // init that array quickly ;)
        for ( int i=0; i< 10; i++ ){
            currentLevels[i] = "";
        } // for
        
        if ( debug == 1 ){
                std::cout << "SysMon::getData::Starting while\n";
        } // if
        
        while ( count <= titlepointer ){

            if ( debug == 1 ){
                    std::cout << "Processing: " << titles[count] << endl;
            } // if
            
            retryCount++;
                    
            currentLevel = "";
        for ( int i=0; i<currentLevelint; i++ ){
            if (( currentLevel != "" ) && ( i != currentLevelint )){
                currentLevel += ".";
            } // if
            currentLevel += currentLevels[i];
        } // for   
            
            // set the title into a variable
            string currentTitle = titles[count];
            
            // make an array of strings to hold the levels
            string levels[10];
            for ( int i=0; i< 10; i++ ){
                levels[i] = "";
            } // for
            int level = 0;
           
            
            // firstly find the first .
            int dotPosition = currentTitle.find(".");
                   
            while ( dotPosition != string::npos ){
                
                levels[level] = currentTitle.substr(0,dotPosition);
                
                // now remove this bit
                currentTitle = currentTitle.substr(dotPosition+1);
                
                // now find the position of the next dot
                dotPosition = currentTitle.find(".");           
                
                // increment level etc
                level++;
                
                // we already are at 'packet' level because of
                // the outer packet tags, get rif of it , only
                // first one mind!       
                if ( levels[0] == "packet" ){
                    level--;
                } // if
                        
            } // while dotPosition
            
            // now grab the value title
            levels[level] = currentTitle;
            
            // now have the levels and the level depth.
            // check it against the last one, reconstruct a
            // level string
            
            // only do this if the 2nd to last string is not
            // atrribute
            string newLevelString = "";
            
            if ( level > 0 ){
            if ( levels[level-1] != "attributes" ){
                // say it isn't an attribute, but write out
                // the attribute first if the last one was
                if ( attributeLevel != "" ){
                         xml.addElement(attributeLevel,attributes,"");
                         if ( debug == 1 ){
                               std::cout << "Adding Element + attributes" << endl;
                         } // if
                         
                    } // if
                isAttrib = 0;
                attributeLevel = "";
                attributes = "";
                
                for ( int i=0; i < level; i++ ){
                    newLevelString += levels[i];                
                    if ( i != level-1 ){
                        newLevelString += ".";
                    } // if
                } // for
            } // if levels[level]
            
            else 
            
            {
                 // we need to add to the attributes
                level -= 2;
                for ( int i=0; i < level; i++ ){
                    newLevelString += levels[i];                
                    if ( i != level-1 ){
                        newLevelString += ".";
                    } // if
                } // for
                
                isAttrib = 1;
                if ( attributeLevel == "" ){
                    // set this attribute to be the level
                    attributeLevel = levels[level];
                } else {
                   if ( levels[level] != attributeLevel ){
                        // arrg! its a different level!
                        if ( attributeLevel != levels[level] ){
                           xml.addElement(attributeLevel,attributes,"");
                           if ( debug == 1 ){
                                        std::cout << "Adding Element + attributes1" << endl;
                                } // if
                           attributeLevel = "";
                           attributes = "";
                           count++;
                        } // if
                        if ( count == titlepointer ){
                                xml.addElement(attributeLevel,attributes,"");
                            if ( debug == 1 ){
                                        std::cout << "Adding Element + attributes2" << endl;
                                } // if
                            attributeLevel = "";
                            attributes = "";
                            count++;
                        } // if
                   } // if
                } // if else
                    
            } // else attributes
            } // if level > 1
            else {
            if ( count == titlepointer ){
                if ( attributeLevel != "" ){
                    xml.addElement(attributeLevel,attributes,"");
                    if ( debug == 1 ){
                                std::cout << "Adding Element + attributes3" << endl;
                        } // if
                    attributeLevel = "";
                    attributes = "";
                    count++;
                } // if
            } // if
                
                
                for ( int i=0; i < level; i++ ){
                    newLevelString += levels[i];                
                    if ( i != level-1 ){
                        newLevelString += ".";
                    } // if
                } // for
            } // if level == 1
            
            // check if it is the same
            if ( newLevelString == currentLevel ){
                // it is the same level, just add this as another element   
                if ( isAttrib ){
                    attributes += levels[level+2];
                    attributes += "=\"";
                    attributes += values[count];        
                    attributes += "\" ";
                            
                } else {
                xml.addElement(levels[level],  values[count]);
                count++;            
                if ( debug == 1 ){
                    std::cout << "Adding Element" << endl;
                } // if
            } // if
                    
            } else {
                // gotta change it    
                
                while( newLevelString.find(currentLevel) == string::npos ){
                
                if ( currentLevelint <= 0 ){
                    break;
                } // if
                
                // back up atleast one level...
                xml.closeNest();
                if ( debug == 1 ){
                    std::cout << "Closing Nest" << endl;
                } // if
                // remove the last item
                currentLevelint--;
                
                currentLevel = "";
                for ( int i=0; i<currentLevelint; i++ ){
                    currentLevel += currentLevels[i];
                    if ( i != currentLevelint-1 ){
                            currentLevel += ".";
                    } // if
                } // for        
                                
                } // while
                
                
                while ( newLevelString != currentLevel ){
                                    
                // now got to a level which we like.
                currentLevels[currentLevelint] = levels[currentLevelint];
                
                // add in one more level and restart the loop
                xml.addNest(levels[currentLevelint]);
                if ( debug == 1 ){
                    std::cout << "Adding nest " << levels[currentLevelint] << endl;
                } // if
                
                // set this to be the top level of the new level
                currentLevelint++;
                
                currentLevel = "";
                for ( int i=0; i<currentLevelint; i++ ){
                    currentLevel += currentLevels[i];
                    if ( i != currentLevelint-1 ){
                            currentLevel += ".";
                    } // if
                } // for   
                
            } // while
                
                        
            } // if
          
            if ( debug == 1 ){
             std::cout << "Retrying Main While" << endl;
        } // if
          
            if ( retryCount > 10 ){
                count++;
                if ( debug == 1 ){
                std::cout << "Tried too many times" << endl;
            } // if
                retryCount = 0;
            } // if
            
        } // while

    if ( debug == 1 ){
                std::cout << "\n";
        } // if

        // return the string
        return xml.returnXML();
        
} // getData
Revision:	1.8
Committed:	Tue Mar 27 00:04:30 2001 UTC (23 years, 8 months ago) by ab11
Branch:	MAIN
CVS Tags:	PROJECT_COMPLETION
Changes since 1.7:	+46 -46 lines
Log Message:	tidied up and removed dead code.
#	User	Rev	Content
1	ab11	1.1	#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			// setup our arrays
15			titlepointer = 0;
16	ab11	1.8	for ( int i=0; i < max_titles; i++ ){
17	ab11	1.1	titles[i] = "";
18			values[i] = "";
19			}
20
21			checks = 0;
22
23			} // constructor
24
25			int SysMon::collect(){
26			if ( debug == 1 ){
27			std::cout << "SysMon::collect()\n";
28	ab11	1.8	} // if
29	ab11	1.1
30			// say we have checked again
31			checks++;
32
33			// collect the system data and place it in an array of strings.
34			// presume that the data is all formtted correctly.
35	ab11	1.8
36	ab11	1.1	if ( debug == 1 ){
37			std::cout << "SysMon::collect::ipipestream\n";
38			}
39	ab11	1.8
40			p = new SubPipe("./statgrab.pl");
41	ab11	1.1
42			// get the output into input from statgrab
43	ab11	1.3	string sinput;
44	ab11	1.4	while ( p->getLine(&sinput) == 0 ){
45	ab11	1.3
46	ab11	1.8	if ( titlepointer == max_titles ){
47			std::cout << "WARNING: Max Titles reached, skipping remaining" << endl;
48			std::cout << "Try recompiling with a value greater than the current (" << max_titles << ")" << endl;
49			titlepointer--;
50			break;
51			} // if
52
53	ab11	1.1	// locate the first white space
54			int found = sinput.find(" ",0);
55			if ( found == string::npos ){
56			// error
57			if ( debug == 1 ){
58			std::cout << "SysMon::collect::Parse error from statgrab.pl\n";
59	ab11	1.8	} // if
60	ab11	1.1	} else {
61			int gotTitle = 0;
62			// now use the array of titles and values
63	ab11	1.8	for ( int i = 0; i < max_titles; i++ ){
64	ab11	1.1	// check against the array value
65			if ( titles[i] == sinput.substr(0,found) ){
66			// is the one we are looking for.
67	ab11	1.2	if ( debug == 2 ){
68	ab11	1.1	std::cout << "SysMon::collect::Found Value\n";
69	ab11	1.4	} // if debug
70
71	ab11	1.2	gotTitle = 1;
72	ab11	1.1	// now modify the data in the arrays if they are numbers
73	ab11	1.4	} // if (titles[i])
74	ab11	1.1	} // for
75	ab11	1.4
76	ab11	1.1	// did we find this title? if not add it
77			if ( gotTitle == 0 ){
78			// didnt
79			if ( debug == 1 ){
80	ab11	1.8	std::cout << "SysMon::collect::Adding New Value\n";
81			std::cout << "'" << sinput.substr(0,found) << "' : ";
82			std::cout << "'" << sinput.substr(found+1, sinput.length()) << "'\n";
83			} // if
84	ab11	1.1	titles[titlepointer] = sinput.substr(0,found);
85			values[titlepointer] = sinput.substr(found+1, sinput.length());
86			titlepointer++;
87			} // if
88
89			} // if (not) found
90
91			} // while
92
93	ab11	1.8	// delete the pointer to free up memory
94	ab11	1.3	delete p;
95	ab11	1.2
96	ab11	1.1	if ( debug == 1 ){
97			std::cout << "SysMon::collect::Parse from StatGrab finished\n";
98	ab11	1.8	} // if
99	ab11	1.1
100			// return sucessful
101			return 0;
102
103			} // collect
104
105	ab11	1.4	void SysMon::clearData(){
106
107			titlepointer = 0;
108	ab11	1.8	for ( int i=0; i < max_titles; i++ ){
109	ab11	1.4	titles[i] = "";
110			values[i] = "";
111	ab11	1.8	} // for
112	ab11	1.4
113			return;
114
115			} // clearData
116
117
118	ab11	1.1	string SysMon::getData(){
119
120			if ( debug == 1 ){
121			std::cout << "SysMon::getData()\n";
122	ab11	1.8	} // if
123	ab11	1.1
124			// create an xml object
125			XMLFormatter xml = XMLFormatter();
126	ab11	1.2
127	ab11	1.4	if ( debug == 1 ){
128			std::cout << "SysMon::getData::Sorting " << titlepointer << " elements\n";
129	ab11	1.8	} // if
130	ab11	1.4
131			// firstly sort the data.
132			// simple bubble sort
133			int flag = 1;
134			while ( flag == 1 ){
135			flag = 0;
136			for ( int i=1; i<=titlepointer; i++ ){
137			if (titles[i-1].compare(titles[i]) > 0 ){
138			// swap them
139			string temp;
140			temp = titles[i-1];
141			titles[i-1] = titles[i];
142			titles[i] = temp;
143			// now do the values
144			temp = values[i-1];
145			values[i-1] = values[i];
146			values[i] = temp;
147			// say we have changed something
148			flag = 1;
149			} // if
150			} // for
151			} // while
152
153	ab11	1.8	/* used to check the array has sorted correctly
154	ab11	1.4	for ( int i=0; i < titlepointer; i++ ){
155			std::cout << titles[i] << endl;
156			}
157	ab11	1.8	*/
158	ab11	1.4
159			// work through each one of the titles in turn and
160			// work out their levels.
161
162	ab11	1.2	int count = 0;
163	ab11	1.4	string currentLevel = "packet";
164			string currentLevels[10];
165			int currentLevelint = 0;
166			int retryCount = 0;
167	ab11	1.2	string attributes = "";
168	ab11	1.4	int isAttrib = 0;
169			string attributeLevel = "";
170
171			// init that array quickly ;)
172			for ( int i=0; i< 10; i++ ){
173			currentLevels[i] = "";
174			} // for
175	ab11	1.2
176	ab11	1.4	if ( debug == 1 ){
177			std::cout << "SysMon::getData::Starting while\n";
178	ab11	1.8	} // if
179	ab11	1.2
180	ab11	1.4	while ( count <= titlepointer ){
181	ab11	1.8
182	ab11	1.4	if ( debug == 1 ){
183			std::cout << "Processing: " << titles[count] << endl;
184	ab11	1.8	} // if
185	ab11	1.4
186			retryCount++;
187
188			currentLevel = "";
189			for ( int i=0; i<currentLevelint; i++ ){
190			if (( currentLevel != "" ) && ( i != currentLevelint )){
191			currentLevel += ".";
192			} // if
193			currentLevel += currentLevels[i];
194			} // for
195
196			// set the title into a variable
197			string currentTitle = titles[count];
198
199			// make an array of strings to hold the levels
200			string levels[10];
201			for ( int i=0; i< 10; i++ ){
202			levels[i] = "";
203			} // for
204			int level = 0;
205
206
207			// firstly find the first .
208			int dotPosition = currentTitle.find(".");
209
210			while ( dotPosition != string::npos ){
211
212			levels[level] = currentTitle.substr(0,dotPosition);
213
214			// now remove this bit
215			currentTitle = currentTitle.substr(dotPosition+1);
216
217			// now find the position of the next dot
218			dotPosition = currentTitle.find(".");
219
220			// increment level etc
221			level++;
222
223			// we already are at 'packet' level because of
224			// the outer packet tags, get rif of it , only
225			// first one mind!
226			if ( levels[0] == "packet" ){
227			level--;
228	ab11	1.8	} // if
229
230	ab11	1.4	} // while dotPosition
231
232			// now grab the value title
233			levels[level] = currentTitle;
234
235			// now have the levels and the level depth.
236			// check it against the last one, reconstruct a
237			// level string
238
239			// only do this if the 2nd to last string is not
240			// atrribute
241			string newLevelString = "";
242
243			if ( level > 0 ){
244			if ( levels[level-1] != "attributes" ){
245			// say it isn't an attribute, but write out
246			// the attribute first if the last one was
247			if ( attributeLevel != "" ){
248			xml.addElement(attributeLevel,attributes,"");
249			if ( debug == 1 ){
250			std::cout << "Adding Element + attributes" << endl;
251	ab11	1.8	} // if
252
253	ab11	1.4	} // if
254			isAttrib = 0;
255			attributeLevel = "";
256			attributes = "";
257
258			for ( int i=0; i < level; i++ ){
259			newLevelString += levels[i];
260			if ( i != level-1 ){
261			newLevelString += ".";
262	ab11	1.8	} // if
263	ab11	1.4	} // for
264			} // if levels[level]
265
266			else
267
268			{
269			// we need to add to the attributes
270			level -= 2;
271			for ( int i=0; i < level; i++ ){
272			newLevelString += levels[i];
273			if ( i != level-1 ){
274			newLevelString += ".";
275	ab11	1.8	} // if
276	ab11	1.4	} // for
277
278			isAttrib = 1;
279			if ( attributeLevel == "" ){
280			// set this attribute to be the level
281			attributeLevel = levels[level];
282			} else {
283			if ( levels[level] != attributeLevel ){
284			// arrg! its a different level!
285			if ( attributeLevel != levels[level] ){
286			xml.addElement(attributeLevel,attributes,"");
287			if ( debug == 1 ){
288	ab11	1.7	std::cout << "Adding Element + attributes1" << endl;
289	ab11	1.8	} // if
290	ab11	1.4	attributeLevel = "";
291			attributes = "";
292			count++;
293			} // if
294			if ( count == titlepointer ){
295			xml.addElement(attributeLevel,attributes,"");
296			if ( debug == 1 ){
297	ab11	1.7	std::cout << "Adding Element + attributes2" << endl;
298	ab11	1.8	} // if
299	ab11	1.4	attributeLevel = "";
300			attributes = "";
301			count++;
302			} // if
303			} // if
304			} // if else
305
306			} // else attributes
307			} // if level > 1
308			else {
309			if ( count == titlepointer ){
310			if ( attributeLevel != "" ){
311			xml.addElement(attributeLevel,attributes,"");
312			if ( debug == 1 ){
313	ab11	1.7	std::cout << "Adding Element + attributes3" << endl;
314	ab11	1.8	} // if
315	ab11	1.4	attributeLevel = "";
316			attributes = "";
317			count++;
318			} // if
319			} // if
320
321
322			for ( int i=0; i < level; i++ ){
323			newLevelString += levels[i];
324			if ( i != level-1 ){
325			newLevelString += ".";
326	ab11	1.8	} // if
327	ab11	1.4	} // for
328			} // if level == 1
329
330			// check if it is the same
331			if ( newLevelString == currentLevel ){
332			// it is the same level, just add this as another element
333			if ( isAttrib ){
334			attributes += levels[level+2];
335	ab11	1.6	attributes += "=\"";
336	ab11	1.4	attributes += values[count];
337	ab11	1.6	attributes += "\" ";
338	ab11	1.8
339	ab11	1.4	} else {
340			xml.addElement(levels[level], values[count]);
341	ab11	1.7	count++;
342	ab11	1.4	if ( debug == 1 ){
343			std::cout << "Adding Element" << endl;
344	ab11	1.8	} // if
345			} // if
346	ab11	1.7
347	ab11	1.4	} else {
348			// gotta change it
349
350			while( newLevelString.find(currentLevel) == string::npos ){
351
352			if ( currentLevelint <= 0 ){
353			break;
354	ab11	1.8	} // if
355	ab11	1.4
356			// back up atleast one level...
357			xml.closeNest();
358			if ( debug == 1 ){
359			std::cout << "Closing Nest" << endl;
360	ab11	1.8	} // if
361	ab11	1.4	// remove the last item
362			currentLevelint--;
363
364			currentLevel = "";
365			for ( int i=0; i<currentLevelint; i++ ){
366			currentLevel += currentLevels[i];
367			if ( i != currentLevelint-1 ){
368			currentLevel += ".";
369			} // if
370			} // for
371
372			} // while
373
374
375			while ( newLevelString != currentLevel ){
376
377			// now got to a level which we like.
378			currentLevels[currentLevelint] = levels[currentLevelint];
379
380			// add in one more level and restart the loop
381			xml.addNest(levels[currentLevelint]);
382			if ( debug == 1 ){
383			std::cout << "Adding nest " << levels[currentLevelint] << endl;
384	ab11	1.8	} // if
385	ab11	1.4
386			// set this to be the top level of the new level
387			currentLevelint++;
388
389			currentLevel = "";
390			for ( int i=0; i<currentLevelint; i++ ){
391			currentLevel += currentLevels[i];
392			if ( i != currentLevelint-1 ){
393			currentLevel += ".";
394			} // if
395			} // for
396
397			} // while
398
399
400			} // if
401
402			if ( debug == 1 ){
403			std::cout << "Retrying Main While" << endl;
404			} // if
405
406			if ( retryCount > 10 ){
407			count++;
408			if ( debug == 1 ){
409			std::cout << "Tried too many times" << endl;
410			} // if
411			retryCount = 0;
412			} // if
413
414	ab11	1.2	} // while
415	ab11	1.4
416			if ( debug == 1 ){
417			std::cout << "\n";
418	ab11	1.8	} // if
419	ab11	1.4
420	ab11	1.1	// return the string
421			return xml.returnXML();
422
423			} // getData