andrey
331ef49991
- drop INTROSPECTION conjunctions (CMake dep table already forces THREADS+SOCKET) - remove whole-file guards in client_server/process tests (CMake only compiles them when flags are ON) - normalize single-flag '#if defined(PIP_HAS_X)' to '#ifdef PIP_HAS_X'
118 lines
3.3 KiB
C++
118 lines
3.3 KiB
C++
/*
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PIP - Platform Independent Primitives
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Introspection module
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Ivan Pelipenko peri4ko@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef PIP_INTROSPECTION
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# include "piintrospection_server.h"
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# include "pichunkstream.h"
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# include "piintrospection_server_p.h"
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# include "piprocess.h"
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PRIVATE_DEFINITION_START(PIIntrospectionServer)
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PIIntrospection::ProcessInfo process_info;
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PRIVATE_DEFINITION_END(PIIntrospectionServer)
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PIIntrospectionServer::PIIntrospectionServer(): PIPeer(genName()) {
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PRIVATE->process_info = PIIntrospection::getInfo();
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}
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PIIntrospectionServer::~PIIntrospectionServer() {
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// stop();
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}
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PIIntrospectionServer * PIIntrospectionServer::instance() {
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static PIIntrospectionServer ret;
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return &ret;
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}
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void PIIntrospectionServer::start(const PIString & server_name) {
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if (!sysmon) {
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# ifdef PIP_HAS_PROCESS
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sysmon = PISystemMonitor::Pool::instance()->getByPID(PIProcess::currentPID());
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# else
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sysmon = nullptr;
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# endif
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if (sysmon) {
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piCoutObj << "using existing sysmon";
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CONNECT1(void, PIObject *, sysmon, deleted, this, sysmonDeleted);
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} else {
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piCoutObj << "create own sysmon";
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sysmon = new PISystemMonitor();
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sysmon->setProperty("__iserver__", true);
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sysmon->startOnSelf();
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}
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}
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changeName(server_name + genName());
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PIPeer::start();
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}
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void PIIntrospectionServer::stop() {
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PIPeer::stopAndWait();
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PIPeer::destroy();
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if (sysmon)
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if (sysmon->property("__iserver__").toBool()) delete sysmon;
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sysmon = nullptr;
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}
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PIString PIIntrospectionServer::genName() {
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randomize();
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return "__introspection__server_" + PIString::fromNumber(randomi() % 1000);
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}
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void PIIntrospectionServer::dataReceived(const PIString & from, const PIByteArray & data) {
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if (data.size() < 8) return;
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PIByteArray rba(data);
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uint _sign(0);
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rba >> _sign;
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if (_sign != PIIntrospection::sign) return;
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PIIntrospection::RequiredInfo ri;
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rba >> ri;
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PIChunkStream cs;
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if (ri.types[PIIntrospection::itInfo]) cs.add(PIIntrospection::itInfo, PIIntrospection::packInfo());
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if (ri.types[PIIntrospection::itProcStat]) {
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sysmon_mutex.lock();
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cs.add(PIIntrospection::itProcStat, PIIntrospection::packProcStat(sysmon));
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sysmon_mutex.unlock();
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}
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if (ri.types[PIIntrospection::itContainers]) cs.add(PIIntrospection::itContainers, PIIntrospection::packContainers());
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if (ri.types[PIIntrospection::itObjects]) cs.add(PIIntrospection::itObjects, PIIntrospection::packObjects());
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if (ri.types[PIIntrospection::itThreads]) cs.add(PIIntrospection::itThreads, PIIntrospection::packThreads());
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PIByteArray ba;
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ba << PIIntrospection::sign;
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ba.append(cs.data());
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send(from, ba);
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}
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void PIIntrospectionServer::sysmonDeleted() {
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PIMutexLocker _ml(sysmon_mutex);
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sysmon = nullptr;
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}
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#endif // PIP_INTROSPECTION
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