pip/libs/main/introspection/piintrospection_server_p.cpp

/*
	PIP - Platform Independent Primitives
	Introspection module - Base server structs
	Ivan Pelipenko peri4ko@yandex.ru

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Lesser General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "piintrospection_server_p.h"
#include "pichunkstream.h"
#include "piinit.h"
#include "pisysteminfo.h"
#include "piobject.h"


const uint PIIntrospection::sign = 0x0F1C2B3A;


PIIntrospection::RequiredInfo::RequiredInfo() {
	types = itInfo;
}


PIIntrospection::ProcessInfo::ProcessInfo() {
	processorsCount = 0;
}


PIIntrospection::ObjectInfo::ObjectInfo() {
	queued_events = 0;
}


PIIntrospection::ProcessInfo PIIntrospection::getInfo() {
	PIIntrospection::ProcessInfo ret;
	PISystemInfo * si = PISystemInfo::instance();
	ret.architecture    = si->architecture;
	ret.execCommand     = si->execCommand;
	ret.execDateTime    = si->execDateTime;
	ret.hostname        = si->hostname;
	ret.OS_name         = si->OS_name;
	ret.OS_version      = si->OS_version;
	ret.processorsCount = si->processorsCount;
	ret.user            = si->user;
	ret.build_options = PIInit::buildOptions();
	return ret;
}


PIVector<PIIntrospection::ObjectInfo> PIIntrospection::getObjects() {
	PIVector<PIIntrospection::ObjectInfo> ret;
	PIObject::mutexObjects().lock();
	const PIVector<PIObject * > & ao(PIObject::objects());
	ret.resize(ao.size());
	for (int i = 0; i < ao.size_s(); ++i) {
		ret[i].classname = PIStringAscii(ao[i]->className());
		ret[i].name = ao[i]->name();
		//ret[i].properties = ao[i]->properties();
		ret[i].parents = ao[i]->scopeList();
		ao[i]->mutex_queue.lock();
		ret[i].queued_events = ao[i]->events_queue.size_s();
		ao[i]->mutex_queue.unlock();
	}
	PIObject::mutexObjects().unlock();
	return ret;
}


PIByteArray & operator <<(PIByteArray & b, const PIIntrospection::RequiredInfo & v) {
	PIChunkStream cs;
	cs.add(1, v.types);
	b << cs.data();
	return b;
}


PIByteArray & operator >>(PIByteArray & b, PIIntrospection::RequiredInfo & v) {
	PIByteArray csba; b >> csba;
	PIChunkStream cs(csba);
	while (!cs.atEnd()) {
		switch (cs.read()) {
		case 1: cs.get(v.types); break;
		default: break;
		}
	}
	return b;
}


PIByteArray & operator <<(PIByteArray & b, const PIIntrospection::ProcessInfo & v) {
	PIChunkStream cs;
	cs.add(1, v.architecture).add(2, v.execCommand).add(3, v.execDateTime).add(4, v.hostname).add(5, v.OS_name)
	  .add(6, v.OS_version).add(7, v.processorsCount).add(8, v.user).add(9, v.build_options);
	b << cs.data();
	return b;
}


PIByteArray & operator >>(PIByteArray & b, PIIntrospection::ProcessInfo & v) {
	PIByteArray csba; b >> csba;
	PIChunkStream cs(csba);
	while (!cs.atEnd()) {
		switch (cs.read()) {
		case 1: cs.get(v.architecture); break;
		case 2: cs.get(v.execCommand); break;
		case 3: cs.get(v.execDateTime); break;
		case 4: cs.get(v.hostname); break;
		case 5: cs.get(v.OS_name); break;
		case 6: cs.get(v.OS_version); break;
		case 7: cs.get(v.processorsCount); break;
		case 8: cs.get(v.user); break;
		case 9: cs.get(v.build_options); break;
		default: break;
		}
	}
	return b;
}


PIByteArray & operator <<(PIByteArray & b, const PIIntrospection::ObjectInfo & v) {
	PIChunkStream cs;
	cs.add(1, v.classname).add(2, v.name).add(3, v.parents).add(4, v.properties).add(5, v.queued_events);
	b << cs.data();
	return b;
}


PIByteArray & operator >>(PIByteArray & b, PIIntrospection::ObjectInfo & v) {
	PIByteArray csba; b >> csba;
	PIChunkStream cs(csba);
	while (!cs.atEnd()) {
		switch (cs.read()) {
		case 1: cs.get(v.classname); break;
		case 2: cs.get(v.name); break;
		case 3: cs.get(v.parents); break;
		case 4: cs.get(v.properties); break;
		case 5: cs.get(v.queued_events); break;
		default: break;
		}
	}
	return b;
}




PIByteArray PIIntrospection::packInfo() {
	PIByteArray ret;
	ret << getInfo();
	return ret;
}


void PIIntrospection::unpackInfo(PIByteArray & ba, PIIntrospection::ProcessInfo & info) {
	ba >> info;
}


PIByteArray PIIntrospection::packProcStat(PISystemMonitor * sm) {
	ProcessStat ps;
	if (sm) {
		ps.proc = sm->statistic();
		ps.threads = sm->threadsStatistic();
	}
	PIByteArray ret;
	ret << ps.proc << ps.threads;
	return ret;
}


void PIIntrospection::unpackProcStat(PIByteArray & ba, PIIntrospection::ProcessStat & info) {
	ba >> info.proc >> info.threads;
}


PIByteArray PIIntrospection::packContainers() {
	PIByteArray ret;
	PIVector<PIIntrospectionContainers::TypeInfo> data;
	PIIntrospectionContainers * p = 0;
#ifdef PIP_INTROSPECTION
	p = PIINTROSPECTION_CONTAINERS->p;
#endif
	if (p) {
		data = p->getInfo();
	}
	ret << data;
	return ret;
}


void PIIntrospection::unpackContainers(PIByteArray & ba, PIVector<PIIntrospectionContainers::TypeInfo> & data) {
	data.clear();
	ba >> data;
}


PIByteArray PIIntrospection::packThreads() {
	PIByteArray ret;
	PIIntrospectionThreads * p = 0;
#ifdef PIP_INTROSPECTION
	p = PIINTROSPECTION_THREADS->p;
#endif
	if (p) {
		p->mutex.lock();
		PIMap<PIThread*, PIIntrospectionThreads::ThreadInfo> & tm(p->threads);
		auto it = tm.makeIterator();
		while (it.next()) {
			it.valueRef().classname = PIStringAscii(it.key()->className());
			it.valueRef().name = it.key()->name();
		}
		ret << tm.values();
		p->mutex.unlock();
	} else {
		ret << PIVector<PIIntrospectionThreads::ThreadInfo>();
	}
	return ret;
}


void PIIntrospection::unpackThreads(PIByteArray & ba, PIVector<PIIntrospectionThreads::ThreadInfo> & threads) {
	threads.clear();
	ba >> threads;
}


PIByteArray PIIntrospection::packObjects() {
	PIByteArray ret;
	ret << getObjects();
	return ret;
}


void PIIntrospection::unpackObjects(PIByteArray & ba, PIVector<PIIntrospection::ObjectInfo> & objects) {
	objects.clear();
	ba >> objects;
}