source: trunk/FACT++/src/gcn.cc@ 20048

Last change on this file since 20048 was 19657, checked in by tbretz, 6 years ago
A mistake in the logic.
File size: 27.1 KB
Line 
1#include <functional>
2#include <boost/algorithm/string/join.hpp>
3
4#include "Database.h"
5
6#include "Dim.h"
7#include "Event.h"
8#include "Shell.h"
9#include "StateMachineDim.h"
10#include "StateMachineAsio.h"
11#include "Connection.h"
12#include "LocalControl.h"
13#include "Configuration.h"
14#include "Console.h"
15#include "Converter.h"
16
17#include "tools.h"
18#include "../externals/nova.h"
19
20#include "HeadersGCN.h"
21#include "HeadersToO.h"
22
23#include <QtXml/QDomDocument>
24
25namespace ba = boost::asio;
26namespace bs = boost::system;
27namespace dummy = ba::placeholders;
28
29using namespace std;
30using namespace GCN;
31
32// ------------------------------------------------------------------------
33
34class ConnectionGCN : public Connection
35{
36private:
37 map<uint16_t, GCN::PaketType_t> fTypes;
38
39 vector<string> fEndPoints;
40 int fEndPoint;
41
42 bool fIsVerbose;
43 bool fDebugRx;
44
45 string fUri;
46
47 uint32_t fRxSize;
48 vector<char> fRxData;
49
50 Time fLastKeepAlive;
51
52 QString GetParamValue(const QDomElement &what, const string &name)
53 {
54 const QDomNodeList param = what.elementsByTagName("Param");
55 for (int i=0; i<param.count(); i++)
56 {
57 const QDomElement elem = param.at(i).toElement();
58 if (elem.attribute("name").toStdString()==name)
59 return elem.attribute("value");
60 }
61
62 return "";
63 }
64
65 GCN::PaketPtr GetType(const QDomElement &what)
66 {
67 const auto value = GetParamValue(what, "Packet_Type");
68 if (value.isEmpty())
69 return GCN::PaketTypes.end();
70
71 const uint16_t val = value.toUInt();
72
73 const auto it = GCN::PaketTypes.find(val);
74
75 if (it==GCN::PaketTypes.end())
76 Warn("Unknown paket type "+to_string(val)+".");
77
78 return it;
79
80 }
81
82 int ProcessXml(const QDomElement &root)
83 {
84 if (root.isNull())
85 return -255;
86
87 const string role = root.attribute("role", "").toStdString();
88 const string trn = root.tagName().toStdString();
89
90 // A full description can be found at http://voevent.dc3.com/schema/default.html
91
92 if (trn=="trn:Transport")
93 {
94 if (role=="iamalive")
95 {
96 const QDomElement orig = root.firstChildElement("Origin");
97 const QDomElement time = root.firstChildElement("TimeStamp");
98 if (orig.isNull() || time.isNull())
99 return -254;
100
101 fLastKeepAlive = Time(time.text().toStdString());
102
103 if (fIsVerbose)
104 {
105 Out() << Time().GetAsStr() << " ----- " << trn << " [" << role << "] -----" << endl;
106 Out() << " " << time.tagName().toStdString() << " = " << fLastKeepAlive.GetAsStr() << '\n';
107 Out() << " " << orig.tagName().toStdString() << " = " << orig.text().toStdString() << '\n';
108 Out() << endl;
109 }
110
111 return true;
112 }
113
114 return false;
115 }
116
117 ofstream fout("gcn.stream", ios::app);
118 fout << "------------------------------------------------------------------------------\n" << fRxData.data() << endl;
119
120 if (trn=="voe:VOEvent")
121 {
122 // WHAT: http://gcn.gsfc.nasa.gov/tech_describe.html
123 const QDomElement who = root.firstChildElement("Who");
124 const QDomElement what = root.firstChildElement("What");
125 const QDomElement when = root.firstChildElement("WhereWhen");
126 //const QDomElement how = root.firstChildElement("How");
127 //const QDomElement why = root.firstChildElement("Why");
128 //const QDomElement cite = root.firstChildElement("Citations");
129 //const QDomElement desc = root.firstChildElement("Description");
130 //const QDomElement ref = root.firstChildElement("Reference");
131 if (who.isNull() || what.isNull() || when.isNull())
132 return -253;
133
134 const auto ptype = GetType(what);
135
136 const QDomElement date = who.firstChildElement("Date");
137 const QDomElement author = who.firstChildElement("Author");
138 const QDomElement sname = author.firstChildElement("shortName");
139 const QDomElement desc = what.firstChildElement("Description");
140
141 const QDomElement obsdat = when.firstChildElement("ObsDataLocation");
142 const QDomElement obsloc = obsdat.firstChildElement("ObservationLocation");
143 const QDomElement coord = obsloc.firstChildElement("AstroCoords");
144
145 const QDomElement time = coord.firstChildElement("Time").firstChildElement("TimeInstant").firstChildElement("ISOTime");
146 const QDomElement pos2d = coord.firstChildElement("Position2D");
147 const QDomElement name1 = pos2d.firstChildElement("Name1");
148 const QDomElement name2 = pos2d.firstChildElement("Name2");
149 const QDomElement val2 = pos2d.firstChildElement("Value2");
150 const QDomElement c1 = val2.firstChildElement("C1");
151 const QDomElement c2 = val2.firstChildElement("C2");
152 const QDomElement errad = pos2d.firstChildElement("Error2Radius");
153
154 const auto &id = ptype->first;
155
156 if (id==0)
157 {
158 Warn("Packet ID = 0");
159 return -252;
160 }
161
162 // Gravitational wave event
163 const bool is_gw = id==150 || id==151 || id==152 || id==153 || id==164;
164
165 // No shortName
166 const bool no_sn = id==171 || id==173 || id==174;
167
168 // Required keywords
169 vector<string> missing;
170 if (date.isNull())
171 missing.emplace_back("Date");
172 if (author.isNull())
173 missing.emplace_back("Author");
174 if (sname.isNull() && !is_gw && !no_sn)
175 missing.emplace_back("shortName");
176 if (obsdat.isNull())
177 missing.emplace_back("ObsDataLocation");
178 if (obsloc.isNull())
179 missing.emplace_back("ObservationLocation");
180 if (coord.isNull())
181 missing.emplace_back("AstroCoords");
182 if (time.isNull())
183 missing.emplace_back("Time/TimeInstant/ISOTime");
184 if (pos2d.isNull() && !is_gw)
185 missing.emplace_back("Position2D");
186 if (name1.isNull() && !is_gw)
187 missing.emplace_back("Name1");
188 if (name1.isNull() && !is_gw)
189 missing.emplace_back("Name2");
190 if (val2.isNull() && !is_gw)
191 missing.emplace_back("Value2");
192 if (c1.isNull() && !is_gw)
193 missing.emplace_back("C1");
194 if (c2.isNull() && !is_gw)
195 missing.emplace_back("C2");
196 if (errad.isNull() && !is_gw)
197 missing.emplace_back("Error2Radius");
198
199 if (!missing.empty())
200 {
201 Warn("Missing elements: "+boost::algorithm::join(missing, ", "));
202 return -id;
203 }
204
205 // 59/31: Konus LC / IPN raw [observation]
206 // 110: Fermi GBM (ART) [observation] (Initial) // Stop data taking
207 // 111: Fermi GBM (FLT) [observation] (after ~2s) // Start pointing/run
208 // 112: Fermi GBM (GND) [observation] (after 2-20s) // Refine pointing
209 // 115: Fermi GBM position [observation] (final ~hours)
210 //
211 // 51: Intergal pointdir [utility]
212 // 83: Swift pointdir [utility]
213 // 129: Fermi pointdir [utility]
214 //
215 // 2: Test coord ( 1) [test]
216 // 44: HETE test ( 41- 43) [test]
217 // 52: Integral SPIACS [test]
218 // 53: Integral Wakeup [test]
219 // 54: Integral refined [test]
220 // 55: Integral Offline [test]
221 // 56: Integral Weak [test]
222 // 82: BAT GRB pos test ( 61) [test]
223 // 109: AGILE GRB pos test (100-103) [test]
224 // 119: Fermi GRB pos test (111-113) [test]
225 // 124: Fermi LAT pos upd test (120-122) [test]
226 // 136: MAXI coord test ( 134) [test]
227 //
228 // Integral: RA=1.2343, Dec=2.3456
229 //
230
231 /*
232 54
233 ==
234 <Group name="Test_mpos" >
235 <Param name="Test_Notice" value="true" />
236 </Group>
237
238
239 82
240 ==
241 <Group name="Solution_Status" >
242 <Param name="Test_Submission" value="false" />
243 </Group>
244
245
246 115
247 ===
248 2013-07-20 19:04:13: TIME = 2013-07-20 02:46:40
249
250 <Group name="Trigger_ID" >
251 <Param name="Test_Submission" value="false" />
252 </Group>
253 */
254
255 // ----------------------------- Create Name ----------------------
256
257 const auto &paket = ptype->second;
258
259 string name;
260 bool prefix = true;
261
262 switch (id)
263 {
264 // case 60:
265 // case 61:
266 // case 62:
267 //
268 // case 110:
269 // case 111:
270 // case 112:
271 // case 115:
272 // name = GetParamValue(what, "TRIGGER_NUM").toStdString();
273 // break;
274 //
275 // case 123:
276 // name = GetParamValue(what, "REF_NUM").toStdString();
277 // break;
278
279 case 125:
280 name = GetParamValue(what, "SourceName").toStdString();
281 prefix = false;
282 break;
283
284 case 140:
285 name = GetParamValue(what, "TrigID").toStdString();
286 if (name[0]=='-')
287 name.erase(name.begin());
288 break;
289
290 case 157:
291 case 158:
292 {
293 const string event_id = GetParamValue(what, "event_id").toStdString();
294 const string run_id = GetParamValue(what, "run_id").toStdString();
295 name = event_id+"_"+run_id;
296 break;
297 }
298
299 case 171:
300 case 173:
301 case 174:
302 {
303 const string run_id = GetParamValue(what, "run_id").toStdString();
304 const string event_id = GetParamValue(what, "event_id").toStdString();
305 name = run_id+"_"+event_id;
306 break;
307 }
308
309 // Missing ID
310 // case 51:
311 // case 83:
312 // case 119:
313 // case 129:
314 default:
315 name = GetParamValue(what, "TrigID").toStdString();
316 }
317
318 if (name.empty() || name=="0")
319 {
320 Warn("Missing ID... cannot create default source name... using date instead.");
321 name = Time().GetAsStr("%Y%m%d_%H%M%S");
322 prefix = true;
323 }
324
325 if (prefix)
326 name.insert(0, paket.instrument+"#");
327
328 // ----------------------------------------------------------------
329
330 const string unit = pos2d.attribute("unit").toStdString();
331
332 const double ra = c1.text().toDouble();
333 const double dec = c2.text().toDouble();
334 const double err = errad.text().toDouble();
335
336 const string n1 = name1.text().toStdString();
337 const string n2 = name2.text().toStdString();
338
339 const bool has_coordinates = n1=="RA" && n2=="Dec" && unit=="deg" && ra!=0 && dec!=0;
340
341 const std::set<int16_t> typelist =
342 {
343 51, // INTEGRAL_POINTDIR
344
345 53, // INTEGRAL_WAKEUP
346 54, // INTEGRAL_REFINED
347 55, // INTEGRAL_OFFLINE
348
349 // 56, // INTEGRAL_WEAK
350 // 59, // KONUS_LC
351
352 60, // SWIFT_BAT_GRB_ALERT
353 61, // SWIFT_BAT_GRB_POS_ACK
354 62, // SWIFT_BAT_GRB_POS_NACK
355
356 83, // SWIFT_POINTDIR
357
358 97, // SWIFT_BAT_QL_POS
359
360 100, // AGILE_GRB_WAKEUP
361 101, // AGILE_GRB_GROUND
362 102, // AGILE_GRB_REFINED
363
364 // 110, // FERMI_GBM_ALERT [0/0]
365 111, // FERMI_GBM_FLT_POS
366 112, // FERMI_GBM_GND_POS
367 115, // FERMI_GBM_FIN_POS
368
369 123, // FERMI_LAT_TRANS
370 125, // FERMI_LAT_MONITOR
371
372 // 134, // MAXI_UNKNOWN
373 // 135, // MAXI_KNOWN
374 // 136, // MAXI_TEST
375
376 157, // AMON_ICECUBE_COINC
377 158, // AMON_ICECUBE_HESE
378
379 169, // AMON_ICECUBE_EHE
380 171, // HAWC_BURST_MONITOR
381 173, // ICECUBE_GOLD
382 174, // ICECUBE_BRONZE
383 };
384
385 const bool integral_test = role=="test" && id>=53 && id<=56;
386
387 const bool valid_id = typelist.find(id)!=typelist.end();
388
389 if (valid_id && has_coordinates && !integral_test)
390 {
391 const ToO::DataGRB data =
392 {
393 .type = id,
394 .ra = ra,
395 .dec = dec,
396 .err = err,
397 };
398
399 vector<char> dim(sizeof(ToO::DataGRB) + name.size() + 1);
400
401 memcpy(dim.data(), &data, sizeof(ToO::DataGRB));
402 memcpy(dim.data()+sizeof(ToO::DataGRB), name.c_str(), name.size());
403
404 Dim::SendCommandNB("SCHEDULER/GCN", dim);
405 Info("Sent ToO '"+name+"' ["+role+"]");
406 }
407
408 Out() << Time(date.text().toStdString()).GetAsStr() << " ----- " << sname.text().toStdString() << " [" << role << "]\n";
409 if (!desc.isNull())
410 Out() << "[" << desc.text().toStdString() << "]\n";
411 Out() << name << " [" << paket.name << ":" << id << "]: " << paket.description << endl;
412 Out() << left;
413 Out() << " " << setw(5) << "TIME" << "= " << Time(time.text().toStdString()).GetAsStr() << '\n';
414 Out() << " " << setw(5) << n1 << "= " << ra << unit << '\n';
415 Out() << " " << setw(5) << n2 << "= " << dec << unit << '\n';
416 Out() << " " << setw(5) << "ERR" << "= " << err << unit << '\n';
417 Out() << endl;
418
419 if (role=="observation")
420 {
421 return true;
422 }
423
424 if (role=="test")
425 {
426 return true;
427 }
428
429 if (role=="retraction")
430 {
431 return true;
432 }
433
434 if (role=="utility")
435 {
436 return true;
437 }
438
439 return false;
440 }
441
442 Out() << Time().GetAsStr() << " ----- " << trn << " [" << role << "] -----" << endl;
443
444 return false;
445 }
446
447 void HandleReceivedData(const bs::error_code& err, size_t bytes_received, int type)
448 {
449 // Do not schedule a new read if the connection failed.
450 if (bytes_received==0 || err)
451 {
452 if (err==ba::error::eof)
453 Warn("Connection closed by remote host (GCN).");
454
455 // 107: Transport endpoint is not connected (bs::error_code(107, bs::system_category))
456 // 125: Operation canceled
457 if (err && err!=ba::error::eof && // Connection closed by remote host
458 err!=ba::error::basic_errors::not_connected && // Connection closed by remote host
459 err!=ba::error::basic_errors::operation_aborted) // Connection closed by us
460 {
461 ostringstream str;
462 str << "Reading from " << URL() << ": " << err.message() << " (" << err << ")";// << endl;
463 Error(str);
464 }
465 PostClose(err!=ba::error::basic_errors::operation_aborted);
466 return;
467 }
468
469 if (type==0)
470 {
471 fRxSize = ntohl(fRxSize);
472 fRxData.assign(fRxSize+1, 0);
473 ba::async_read(*this, ba::buffer(fRxData, fRxSize),
474 boost::bind(&ConnectionGCN::HandleReceivedData, this,
475 dummy::error, dummy::bytes_transferred, 1));
476 return;
477 }
478
479 if (fDebugRx)
480 {
481 Out() << "------------------------------------------------------\n";
482 Out() << fRxData.data() << '\n';
483 Out() << "------------------------------------------------------" << endl;
484 }
485
486 QDomDocument doc;
487 if (!doc.setContent(QString(fRxData.data()), false))
488 {
489 Warn("Parsing of xml failed [0].");
490 Out() << "------------------------------------------------------\n";
491 Out() << fRxData.data() << '\n';
492 Out() << "------------------------------------------------------" << endl;
493 PostClose(true);
494 return;
495 }
496
497 if (fDebugRx)
498 Out() << "Parsed:\n-------\n" << doc.toString().toStdString() << endl;
499
500 const int rc = ProcessXml(doc.documentElement());
501 if (rc<0)
502 {
503 Warn("Parsing of xml failed [1].");
504 Out() << "------------------------------------------------------\n";
505 Out() << fRxData.data() << '\n';
506 Out() << "------------------------------------------------------" << endl;
507 //PostClose(false);
508
509 try
510 {
511 auto db = Database(fUri);
512
513 // Make an entry in the alter databse to issue a call
514 const string query =
515 "INSERT FlareAlerts.FlareTriggers SET\n"
516 " fTriggerInserted=Now(),\n"
517 " fNight="+to_string(Time().NightAsInt())+",\n"
518 " fPacketTypeKey="+to_string(-rc)+",\n"
519 " fTriggerType=8";
520
521 auto q = db.query(query);
522 q.execute();
523 if (!q.info().empty())
524 Info(q.info());
525 }
526 catch (const mysqlpp::ConnectionFailed &e)
527 {
528 Error(e.what());
529 }
530 }
531
532 if (!rc)
533 {
534 Out() << "------------------------------------------------------\n";
535 Out() << doc.toString().toStdString() << '\n';
536 Out() << "------------------------------------------------------" << endl;
537 }
538
539 StartRead();
540 }
541
542 void StartRead()
543 {
544 ba::async_read(*this, ba::buffer(&fRxSize, 4),
545 boost::bind(&ConnectionGCN::HandleReceivedData, this,
546 dummy::error, dummy::bytes_transferred, 0));
547 }
548
549 // This is called when a connection was established
550 void ConnectionEstablished()
551 {
552 StartRead();
553 }
554
555public:
556 ConnectionGCN(ba::io_service& ioservice, MessageImp &imp) : Connection(ioservice, imp()),
557 fIsVerbose(false), fDebugRx(false), fLastKeepAlive(Time::none)
558 {
559 SetLogStream(&imp);
560 }
561
562 void SetVerbose(bool b)
563 {
564 fIsVerbose = b;
565 }
566
567 void SetDebugRx(bool b)
568 {
569 fDebugRx = b;
570 Connection::SetVerbose(b);
571 }
572
573 void SetURI(const string &uri)
574 {
575 fUri = uri;
576 }
577
578 void SetEndPoints(const vector<string> &v)
579 {
580 fEndPoints = v;
581 fEndPoint = 0;
582 }
583
584 void StartConnect()
585 {
586 if (fEndPoints.size()>0)
587 SetEndpoint(fEndPoints[fEndPoint++%fEndPoints.size()]);
588 Connection::StartConnect();
589 }
590
591 bool IsValid()
592 {
593 return fLastKeepAlive.IsValid() ? Time()-fLastKeepAlive<boost::posix_time::minutes(2) : false;
594 }
595};
596
597// ------------------------------------------------------------------------
598
599#include "DimDescriptionService.h"
600
601class ConnectionDimGCN : public ConnectionGCN
602{
603private:
604
605public:
606 ConnectionDimGCN(ba::io_service& ioservice, MessageImp &imp) : ConnectionGCN(ioservice, imp)
607 {
608 }
609};
610
611// ------------------------------------------------------------------------
612
613template <class T, class S>
614class StateMachineGCN : public StateMachineAsio<T>
615{
616private:
617 S fGCN;
618
619 int Disconnect()
620 {
621 // Close all connections
622 fGCN.PostClose(false);
623
624 return T::GetCurrentState();
625 }
626
627 int Reconnect(const EventImp &evt)
628 {
629 // Close all connections to supress the warning in SetEndpoint
630 fGCN.PostClose(false);
631
632 // Now wait until all connection have been closed and
633 // all pending handlers have been processed
634 ba::io_service::poll();
635
636 if (evt.GetBool())
637 fGCN.SetEndpoint(evt.GetString());
638
639 // Now we can reopen the connection
640 fGCN.PostClose(true);
641
642 return T::GetCurrentState();
643 }
644
645 int Execute()
646 {
647 if (!fGCN.IsConnected())
648 return State::kDisconnected;
649
650 return fGCN.IsValid() ? State::kValid : State::kConnected;
651 }
652
653 bool CheckEventSize(size_t has, const char *name, size_t size)
654 {
655 if (has==size)
656 return true;
657
658 ostringstream msg;
659 msg << name << " - Received event has " << has << " bytes, but expected " << size << ".";
660 T::Fatal(msg);
661 return false;
662 }
663
664 int SetVerbosity(const EventImp &evt)
665 {
666 if (!CheckEventSize(evt.GetSize(), "SetVerbosity", 1))
667 return T::kSM_FatalError;
668
669 fGCN.SetVerbose(evt.GetBool());
670
671 return T::GetCurrentState();
672 }
673
674 int SetDebugRx(const EventImp &evt)
675 {
676 if (!CheckEventSize(evt.GetSize(), "SetDebugRx", 1))
677 return T::kSM_FatalError;
678
679 fGCN.SetDebugRx(evt.GetBool());
680
681 return T::GetCurrentState();
682 }
683
684public:
685 StateMachineGCN(ostream &out=cout) :
686 StateMachineAsio<T>(out, "GCN"), fGCN(*this, *this)
687 {
688 // State names
689 T::AddStateName(State::kDisconnected, "Disconnected",
690 "No connection to GCN.");
691 T::AddStateName(State::kConnected, "Connected",
692 "Connection to GCN established.");
693 T::AddStateName(State::kValid, "Valid",
694 "Connection valid (keep alive received within past 2min)");
695
696 // Verbosity commands
697 T::AddEvent("SET_VERBOSE", "B:1")
698 (bind(&StateMachineGCN::SetVerbosity, this, placeholders::_1))
699 ("set verbosity state"
700 "|verbosity[bool]:disable or enable verbosity for received data (yes/no), except dynamic data");
701 T::AddEvent("SET_DEBUG_RX", "B:1")
702 (bind(&StateMachineGCN::SetDebugRx, this, placeholders::_1))
703 ("Set debux-rx state"
704 "|debug[bool]:dump received text and parsed text to console (yes/no)");
705
706
707 // Conenction commands
708 T::AddEvent("DISCONNECT", State::kConnected)
709 (bind(&StateMachineGCN::Disconnect, this))
710 ("disconnect from ethernet");
711 T::AddEvent("RECONNECT", "O", State::kDisconnected, State::kConnected)
712 (bind(&StateMachineGCN::Reconnect, this, placeholders::_1))
713 ("(Re)connect ethernet connection to FTM, a new address can be given"
714 "|[host][string]:new ethernet address in the form <host:port>");
715
716 fGCN.StartConnect();
717 }
718
719 void SetEndpoint(const string &url)
720 {
721 vector<string> v;
722 v.push_back(url);
723 fGCN.SetEndPoints(v);
724 }
725
726 int EvalOptions(Configuration &conf)
727 {
728 fGCN.SetVerbose(!conf.Get<bool>("quiet"));
729 fGCN.SetEndPoints(conf.Vec<string>("addr"));
730
731 fGCN.SetURI(conf.Get<string>("schedule-database"));
732
733 return -1;
734 }
735};
736
737// ------------------------------------------------------------------------
738
739#include "Main.h"
740
741template<class T, class S, class R>
742int RunShell(Configuration &conf)
743{
744 return Main::execute<T, StateMachineGCN<S, R>>(conf);
745}
746
747void SetupConfiguration(Configuration &conf)
748{
749 po::options_description control("FTM control options");
750 control.add_options()
751 ("no-dim", po_bool(), "Disable dim services")
752 ("addr,a", vars<string>(), "Network addresses of GCN server")
753 ("quiet,q", po_bool(true), "Disable printing contents of all received messages (except dynamic data) in clear text.")
754 ("schedule-database", var<string>(), "Database link as in\n\tuser:password@server[:port]/database[?compress=0|1].")
755 ;
756
757 conf.AddOptions(control);
758}
759
760/*
761 Extract usage clause(s) [if any] for SYNOPSIS.
762 Translators: "Usage" and "or" here are patterns (regular expressions) which
763 are used to match the usage synopsis in program output. An example from cp
764 (GNU coreutils) which contains both strings:
765 Usage: cp [OPTION]... [-T] SOURCE DEST
766 or: cp [OPTION]... SOURCE... DIRECTORY
767 or: cp [OPTION]... -t DIRECTORY SOURCE...
768 */
769void PrintUsage()
770{
771 cout <<
772 "The gcn reads and evaluates alerts from the GCN network.\n"
773 "\n"
774 "The default is that the program is started without user intercation. "
775 "All actions are supposed to arrive as DimCommands. Using the -c "
776 "option, a local shell can be initialized. With h or help a short "
777 "help message about the usuage can be brought to the screen.\n"
778 "\n"
779 "Usage: gcn [-c type] [OPTIONS]\n"
780 " or: gcn [OPTIONS]\n";
781 cout << endl;
782}
783
784void PrintHelp()
785{
786 Main::PrintHelp<StateMachineGCN<StateMachine, ConnectionGCN>>();
787
788 /* Additional help text which is printed after the configuration
789 options goes here */
790
791 /*
792 cout << "bla bla bla" << endl << endl;
793 cout << endl;
794 cout << "Environment:" << endl;
795 cout << "environment" << endl;
796 cout << endl;
797 cout << "Examples:" << endl;
798 cout << "test exam" << endl;
799 cout << endl;
800 cout << "Files:" << endl;
801 cout << "files" << endl;
802 cout << endl;
803 */
804}
805
806int main(int argc, const char* argv[])
807{
808 Configuration conf(argv[0]);
809 conf.SetPrintUsage(PrintUsage);
810 Main::SetupConfiguration(conf);
811 SetupConfiguration(conf);
812
813 if (!conf.DoParse(argc, argv, PrintHelp))
814 return 127;
815
816 //try
817 {
818 // No console access at all
819 if (!conf.Has("console"))
820 {
821 if (conf.Get<bool>("no-dim"))
822 return RunShell<LocalStream, StateMachine, ConnectionGCN>(conf);
823 else
824 return RunShell<LocalStream, StateMachineDim, ConnectionDimGCN>(conf);
825 }
826 // Cosole access w/ and w/o Dim
827 if (conf.Get<bool>("no-dim"))
828 {
829 if (conf.Get<int>("console")==0)
830 return RunShell<LocalShell, StateMachine, ConnectionGCN>(conf);
831 else
832 return RunShell<LocalConsole, StateMachine, ConnectionGCN>(conf);
833 }
834 else
835 {
836 if (conf.Get<int>("console")==0)
837 return RunShell<LocalShell, StateMachineDim, ConnectionDimGCN>(conf);
838 else
839 return RunShell<LocalConsole, StateMachineDim, ConnectionDimGCN>(conf);
840 }
841 }
842 /*catch (std::exception& e)
843 {
844 cerr << "Exception: " << e.what() << endl;
845 return -1;
846 }*/
847
848 return 0;
849}
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