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EventLogger.cc Go to the documentation of this file. #include "EventLogger.h" #include "Events/EventRouter.h" #include "Motion/MMAccessor.h" #include "Motion/LedMC.h" #include "ValueEditControl.h" #include "StringInputControl.h" #include "NullControl.h" #include <sstream> #include "Sound/SoundManager.h" #include "Vision/FilterBankGenerator.h" #include "Vision/JPEGGenerator.h" #include "Shared/Base64.h" #include "Behaviors/StateNode.h" #include <libxml/xmlmemory.h> #include <libxml/parser.h> Socket* EventLogger::logSocket=NULL; unsigned int EventLogger::logSocketRefCount=0; int EventLogger::port=10080; EventLogger * EventLogger::theOne=NULL; EventLogger::StateMachineListener EventLogger::smProcess; EventLogger::EventLogger() : ControlBase("Event Logger","Allows you to see/log all of the un-trapped events as they are generated"), logfilePath(), logfile(), verbosity(0), expected(), listen(), queuedEvents() { for(unsigned int i=0; i<EventBase::numEGIDs; i++) { std::string tmp=EventBase::EventGeneratorNames[i]; pushSlot(new NullControl(("[ ] "+tmp).c_str(),"Show/hide events from "+tmp)); } pushSlot(NULL); pushSlot(new ValueEditControl<unsigned int>("Verbosity","Controls verbosity level: 0=(gen,source,type); 1=0+gen_id,source_id,type_id; 2=1+duration,timestamp; 3=2+magnitude; additional columns may be added for subclass info","Please enter a new verbosity level: 0=(gen,source,type); 1=0+gen_id,source_id,type_id; 2=1+duration,timestamp; 3=2+magnitude; additional columns may be added for subclass info",&verbosity)); pushSlot(new ControlBase("[X] Console Output","If selected, outputs events to the console")); pushSlot(new StringInputControl("[ ] File Output","Please enter the filename to log to (in /ms/...)")); if(logSocket==NULL) { theOne=this; ASSERT(logSocketRefCount==0,"logSocket is NULL, ref count is non-zero"); logSocket=wireless->socket(SocketNS::SOCK_STREAM,1024,1<<15); wireless->setDaemon(logSocket); wireless->setReceiver(logSocket, callback); wireless->listen(logSocket,port); } logSocketRefCount++; } EventLogger::~EventLogger() { expected.clear(); while(!queuedEvents.empty()) queuedEvents.pop(); clearSlots(); if(--logSocketRefCount==0) { wireless->setDaemon(logSocket,false); wireless->close(logSocket); logSocket=NULL; } if(theOne==this) theOne=NULL; } ControlBase* EventLogger::doSelect() { ControlBase* ans=this; for(unsigned int i=0; i<hilights.size(); i++) { unsigned int cur=hilights[i]; if(cur<EventBase::numEGIDs) { if(options[cur]->getName()[1]!=' ') { erouter->removeListener(this,(EventBase::EventGeneratorID_t)(cur)); setStatus(cur,' '); } else { erouter->addListener(this,(EventBase::EventGeneratorID_t)(cur)); setStatus(cur,'X'); } } else if(cur==EventBase::numEGIDs+1) { ans=options[cur]; } else if(cur==EventBase::numEGIDs+2) { if(options[cur]->getName()[1]!=' ') { setStatus(cur,' '); } else { setStatus(cur,'X'); } } else if(cur==EventBase::numEGIDs+3) { if(options[cur]->getName()[1]!=' ') { logfile.close(); options[cur]->setName("[ ] File Output"); } else { ans=options[cur]; } } sndman->playFile(config->controller.select_snd); } if(ans==this) refresh(); return ans; } void EventLogger::refresh() { checkLogFile(); ControlBase::refresh(); } //!sends all events received to stdout and/or logfile void EventLogger::processEvent(const EventBase& event) { std::string logdata = event.getDescription(true,verbosity); if(options[EventBase::numEGIDs+2]->getName()[1]=='X') sout->printf("EVENT: %s\n",logdata.c_str()); if(logSocket!=NULL && wireless->isConnected(logSocket->sock)) { xmlDoc * doc = xmlNewDoc((const xmlChar*)"1.0"); xmlNode * cur = xmlNewNode(NULL,(const xmlChar*)""); xmlSetProp(cur,(const xmlChar*)"type",(const xmlChar*)"log"); xmlNode * desc = xmlNewNode(NULL,(const xmlChar*)"param"); event.saveXML(cur); xmlAddChild(cur,desc); xmlSetProp(desc,(const xmlChar*)"name",(const xmlChar*)"description"); xmlSetProp(desc,(const xmlChar*)"value",(const xmlChar*)event.getDescription(true,3).c_str()); xmlBuffer* buf=xmlBufferCreate(); int n=xmlNodeDump(buf,doc,cur,0,1); xmlFreeDoc(doc); byte * nbuf = logSocket->getWriteBuffer(n+1); if(nbuf!=NULL) { memcpy(nbuf,xmlBufferContent(buf),n); nbuf[n]='\n'; logSocket->write(n+1); } xmlBufferFree(buf); } checkLogFile(); if(logfile) logfile << logdata << endl; } void EventLogger::logImage(FilterBankGenerator& fbg, unsigned int layer, unsigned int channel, const BehaviorBase* source/*=NULL*/) { if(logSocket!=NULL && wireless->isConnected(logSocket->sock)) { char * binbuf; unsigned int len; if(JPEGGenerator* jpeg=dynamic_cast<JPEGGenerator*>(&fbg)) { binbuf=(char*)jpeg->getImage(layer,channel); len=jpeg->getImageSize(layer,channel); } else { fbg.selectSaveImage(layer,channel); len=fbg.getBinSize(); binbuf=new char[len]; fbg.saveBuffer(binbuf,len); } string b64buf=base64::encode(binbuf,len); if(binbuf!=(char*)fbg.getImage(layer,channel)) //cached, should be a simple return delete [] binbuf; xmlDoc * doc = xmlNewDoc((const xmlChar*)"1.0"); xmlNode * cur = xmlNewNode(NULL,(const xmlChar*)"event"); xmlSetProp(cur,(const xmlChar*)"type",(const xmlChar*)"image"); if(source!=NULL) xmlSetProp(cur,(const xmlChar*)"sid",(const xmlChar*)source->getName().c_str()); char timebuf[20]; snprintf(timebuf,20,"%d",get_time()); xmlSetProp(cur,(const xmlChar*)"time",(const xmlChar*)timebuf); xmlNewChild(cur,NULL,(const xmlChar*)"image",(const xmlChar*)b64buf.c_str()); xmlBuffer* buf=xmlBufferCreate(); int n=xmlNodeDump(buf,doc,cur,0,1); xmlFreeDoc(doc); byte * nbuf = logSocket->getWriteBuffer(n+1); if(nbuf!=NULL) { memcpy(nbuf,xmlBufferContent(buf),n); nbuf[n]='\n'; logSocket->write(n+1); } xmlBufferFree(buf); } } void EventLogger::logMessage(std::string msg, const BehaviorBase* source/*=NULL*/, const char* icon/*=NULL*/, unsigned int placement/*=0*/) { if(logSocket!=NULL && wireless->isConnected(logSocket->sock)) { xmlDoc * doc = xmlNewDoc((const xmlChar*)"1.0"); xmlNode * cur = xmlNewNode(NULL,(const xmlChar*)"event"); xmlSetProp(cur,(const xmlChar*)"type",(const xmlChar*)"userlog"); if(source!=NULL) xmlSetProp(cur,(const xmlChar*)"sid",(const xmlChar*)source->getName().c_str()); if(icon!=NULL) xmlSetProp(cur,(const xmlChar*)"icon",(const xmlChar*)icon); const unsigned int len=20; char sbuf[len]; snprintf(sbuf,len,"%d",placement); xmlSetProp(cur,(const xmlChar*)"voff",(const xmlChar*)sbuf); snprintf(sbuf,len,"%d",get_time()); xmlSetProp(cur,(const xmlChar*)"time",(const xmlChar*)sbuf); xmlNodeSetContent(cur,(const xmlChar*)msg.c_str()); xmlBuffer* buf=xmlBufferCreate(); int n=xmlNodeDump(buf,doc,cur,0,1); xmlFreeDoc(doc); byte * nbuf = logSocket->getWriteBuffer(n+1); if(nbuf!=NULL) { memcpy(nbuf,xmlBufferContent(buf),n); nbuf[n]='\n'; logSocket->write(n+1); } xmlBufferFree(buf); } } void EventLogger::logWebcam(const BehaviorBase* source/*=NULL*/) { if(logSocket!=NULL && wireless->isConnected(logSocket->sock)) { xmlDoc * doc = xmlNewDoc((const xmlChar*)"1.0"); xmlNode * cur = xmlNewNode(NULL,(const xmlChar*)"event"); xmlSetProp(cur,(const xmlChar*)"type",(const xmlChar*)"webcam"); if(source!=NULL) xmlSetProp(cur,(const xmlChar*)"sid",(const xmlChar*)source->getName().c_str()); const unsigned int len=20; char sbuf[len]; snprintf(sbuf,len,"%d",get_time()); xmlSetProp(cur,(const xmlChar*)"time",(const xmlChar*)sbuf); xmlNodeSetContent(cur,(const xmlChar*)" "); xmlBuffer* buf=xmlBufferCreate(); int n=xmlNodeDump(buf,doc,cur,0,1); xmlFreeDoc(doc); byte * nbuf = logSocket->getWriteBuffer(n+1); if(nbuf!=NULL) { memcpy(nbuf,xmlBufferContent(buf),n); nbuf[n]='\n'; logSocket->write(n+1); } xmlBufferFree(buf); } } void EventLogger::clearSlots() { erouter->removeListener(this); ControlBase::clearSlots(); } void EventLogger::setStatus(unsigned int i, char c) { std::string tmp=options[i]->getName(); tmp[1]=c; options[i]->setName(tmp); } void EventLogger::checkLogFile() { unsigned int cur=EventBase::numEGIDs+3; StringInputControl * strin=dynamic_cast<StringInputControl*>(options[cur]); ASSERTRET(strin!=NULL,"The StringInputControl is misplaced"); if(strin->getLastInput()!=logfilePath) { logfile.close(); logfilePath=strin->getLastInput(); logfile.clear(); if(logfilePath.size()!=0) { sout->printf("Opening `%s'\n",(config->portPath(logfilePath)).c_str()); logfile.open((config->portPath(logfilePath)).c_str()); if(!logfile.fail()) { setStatus(cur,'X'); strin->setName(strin->getName()+": "+logfilePath); } else { serr->printf("Opening `%s' failed\n",(config->portPath(logfilePath)).c_str()); } } } } void EventLogger::spider(const StateNode* n, unsigned int depth/*=0*/) { if(n==NULL) return; const std::vector<StateNode*>& subnodes=n->getNodes(); if(subnodes.size()==0) { // it's a leaf node, no subnodes or transitions between them indent(depth); logSocket->printf("<state class=\"%s\" id=\"%s\" />\n", n->getClassName().c_str(), n->getName().c_str()); } else { // first output current node's info indent(depth); logSocket->printf("<state class=\"%s\" id=\"%s\">\n", n->getClassName().c_str(), n->getName().c_str()); std::set<const Transition*> transitions; // now recurse on sub-nodes, extracting all of the subnodes transitions for(unsigned int i=0; i<subnodes.size(); i++) { spider(subnodes[i],depth+1); const std::vector<Transition*>& curt=subnodes[i]->getTransitions(); transitions.insert(curt.begin(),curt.end()); } // now output transitions between subnodes we collected in previous step for(std::set<const Transition*>::const_iterator it=transitions.begin(); it!=transitions.end(); it++) { indent(depth+1); logSocket->printf("<transition class=\"%s\" id=\"%s\">\n", (*it)->getClassName().c_str(), (*it)->getName().c_str()); const std::vector<StateNode*>& incoming=(*it)->getSources(); for(unsigned int i=0; i<incoming.size(); i++) { indent(depth+2); logSocket->printf("<source>%s</source>\n",incoming[i]->getName().c_str()); } const std::vector<StateNode*>& outgoing=(*it)->getDestinations(); for(unsigned int i=0; i<outgoing.size(); i++) { indent(depth+2); logSocket->printf("<destination>%s</destination>\n",outgoing[i]->getName().c_str()); } indent(depth+1); logSocket->printf("</transition>\n"); } indent(depth); logSocket->printf("</state>\n"); } } bool EventLogger::isListening(const StateNode* n) { while(n!=NULL) { if(listen.find(n->getName())!=listen.end()) return true; n=n->getParent(); } return false; } void EventLogger::indent(unsigned int level) { for(unsigned int i=0; i<level; i++) logSocket->printf(" "); } const StateNode * EventLogger::find(const std::string& sname) { const registry_t& registry=BehaviorBase::getRegistry(); for(registry_t::const_iterator it=registry.begin(); it!=registry.end(); it++) { const StateNode * cur=dynamic_cast<const StateNode*>(*it); if(cur!=NULL && cur->getName()==sname) return cur; } //serr->printf("WARNING: EventLogger Could not find StateNode named `%s'\n",sname.c_str()); return NULL; } void EventLogger::runCommand(const std::string& s) { if(s==std::string("list")) { const registry_t& registry=BehaviorBase::getRegistry(); unsigned int numstate=0; for(registry_t::const_iterator it=registry.begin(); it!=registry.end(); it++) { const StateNode * cur=dynamic_cast<const StateNode*>(*it); if(cur!=NULL) numstate++; } logSocket->printf("%d\n",numstate); for(registry_t::const_iterator it=registry.begin(); it!=registry.end(); it++) { const StateNode * cur=dynamic_cast<const StateNode*>(*it); if(cur!=NULL) logSocket->printf("%s\n",cur->getName().c_str()); } } else if(s.find("spider ")==0) { const StateNode * n=find(s.substr(7)); if(n==NULL) { serr->printf("WARNING: EventLogger could not find \"%s\" for spidering\n",s.substr(7).c_str()); logSocket->printf("<model></model>\n"); } else { logSocket->printf("<model>\n"); spider(n); logSocket->printf("</model>\n"); } } else if(s.find("listen ")==0) { if(listen.size()==0) { erouter->addListener(&smProcess,EventBase::stateMachineEGID); erouter->addListener(&smProcess,EventBase::stateTransitionEGID); } listen.insert(s.substr(7)); } else if(s.find("ignore ")==0) { listen.erase(s.substr(7)); if(listen.size()==0) erouter->removeListener(&smProcess); } else if(s=="clear") { listen.clear(); erouter->removeListener(&smProcess); } else { serr->printf("EventLogger::runCommand() - bad message: '%s'\n",s.c_str()); } } // The command packet reassembly mechanism int EventLogger::callback(char *buf, int bytes) { if(EventLogger::theOne==NULL) return 0; static std::string cmd; for(int i=0; i<bytes; i++) { if(buf[i]=='\n') { EventLogger::theOne->runCommand(cmd); cmd.clear(); } else if(buf[i]!='\r') cmd+=buf[i]; } return 0; } void EventLogger::processStateMachineEvent(const EventBase& event) { if(!wireless->isConnected(logSocket->sock) || listen.size()==0) return; if(event.getGeneratorID()==EventBase::stateTransitionEGID) { bool care=false; const Transition * trans = reinterpret_cast<Transition*>(event.getSourceID()); const std::vector<StateNode*>& incoming=trans->getSources(); const std::vector<StateNode*>& outgoing=trans->getDestinations(); for(std::vector<StateNode*>::const_iterator it=incoming.begin(); it!=incoming.end() && !care; it++) care=isListening(*it); for(std::vector<StateNode*>::const_iterator it=outgoing.begin(); it!=outgoing.end() && !care; it++) care=isListening(*it); if(!care) return; if(expected.size()!=0) { queuedEvents.push(event); } else { logSocket->printf("<event>\n"); indent(1); logSocket->printf("<fire id=\"%s\" time=\"%d\" />\n",trans->getName().c_str(),event.getTimeStamp()); expected.insert(incoming.begin(),incoming.end()); expected.insert(outgoing.begin(),outgoing.end()); while(queuedEvents.size()>0) { EventBase qe=queuedEvents.front(); queuedEvents.pop(); processEvent(qe); } } } else if(event.getGeneratorID()==EventBase::stateMachineEGID) { if(event.getTypeID()==EventBase::statusETID) return; const StateNode * beh=reinterpret_cast<StateNode*>(event.getSourceID()); expected_t::iterator it=expected.find(beh); char * format; if(isListening(beh)) { if(it==expected.end()) { //if not found if(queuedEvents.size()==0) format="<event><state%s id=\"%s\" time=\"%d\" /></event>\n"; // unexpected else { queuedEvents.push(event); return; } } else format=" <state%s id=\"%s\" time=\"%d\" />\n"; // expected as part of transition if(event.getTypeID()==EventBase::activateETID) logSocket->printf(format,"start",beh->getName().c_str(),event.getTimeStamp()); else if(event.getTypeID()==EventBase::deactivateETID) logSocket->printf(format,"stop",beh->getName().c_str(),event.getTimeStamp()); else serr->printf("WARNING: Unrecognized TypeID %d\n",event.getTypeID()); } if(it!=expected.end()) { //was found expected.erase(it); if(expected.size()==0) { logSocket->printf("</event>\n"); while(queuedEvents.size()>0) { EventBase qe=queuedEvents.front(); queuedEvents.pop(); processEvent(qe); } } } } else { serr->printf("WARNING: Unknown event %s (%s)\n",event.getName().c_str(),event.getDescription().c_str()); } } /*! @file * @brief Describes EventLogger, which allows logging of events to the console or a file * @author ejt (Creator) * * $Author: ejt $ * $Name: tekkotsu-3_0 $ * $Revision: 1.22 $ * $State: Exp $ * $Date: 2006/09/18 18:07:54 $ */

Tekkotsu v3.0

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