Voeg afsluitlogica toe
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@ -1,19 +1,15 @@
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{
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"name": "mvoau ober",
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"authors": "Meson Team",
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"copyright": "Copyright © 2018, Meson Team",
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"license": [
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"MIT"
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],
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"sourceFiles": [
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"source/msgpackrpc/client.d",
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"source/msgpackrpc/package.d",
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"source/msgpackrpc/protocol.d",
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"source/msgpackrpc/server.d",
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"source/app.d"
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],
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"targetType": "executable",
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"dependencies": {
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"ddbus": "3.0.0"
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}
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}
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"authors": [
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"Chris Josten"
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],
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"copyright": "Copyright © 2021, Chris Josten",
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"dependencies": {
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"ddbus": {"path": "/home/chris/Programmeren/D/ddbus"},
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"msgpack-d": "~>1.0.3",
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"vibe-core": "~>1.13.0"
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},
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"description": "Automatisch In-Uitschakelen Ober",
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"license": "MIT",
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"name": "mvoau",
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"versions": []
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}
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14
ober/dub.selections.json
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14
ober/dub.selections.json
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{
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"fileVersion": 1,
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"versions": {
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"ddbus": {"path":"../../../D/ddbus"},
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"dunit": "1.0.16",
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"eventcore": "0.9.13",
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"libasync": "0.8.6",
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"memutils": "1.0.4",
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"msgpack-d": "1.0.3",
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"stdx-allocator": "2.77.5",
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"taggedalgebraic": "0.11.19",
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"vibe-core": "1.13.0"
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}
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}
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@ -4,8 +4,9 @@ Wants=network-online.target
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After=network-online.target
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[Service]
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Environment="WACHTTIJD=15"
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Type=idle
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ExecStart=aiuo-shutdown [wachttijd] [klant-ip]
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ExecStart=mvoau $WACHTTIJD
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Restart=on-failure
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RestartSec=3
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User=root
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@ -21,22 +21,31 @@ extern (C) void close(int fileNo);
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*/
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struct Toep {
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public:
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immutable ushort PORT = 18_002;
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immutable int m_waitingTime;
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immutable string m_clientAddress;
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immutable int CHECK_COUNT = 2;
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immutable float m_waitingTime;
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immutable int CHECK_COUNT = 4;
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Connection m_dbusCon;
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bool m_keepRunning = true;
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version(WithRPC) Client m_client;
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this(int waitingTime, string clientAddress) {
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this.m_waitingTime = waitingTime;
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this.m_clientAddress = clientAddress;
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this(float waitingTime) {
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this.m_waitingTime = waitingTime / CHECK_COUNT;
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this.m_dbusCon = connectToBus(DBusBusType.DBUS_BUS_SYSTEM);
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}
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version(WithRPC) {
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Client m_client;
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immutable string m_clientAddress;
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immutable ushort PORT = 18_002;
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this(float waitingTime, string clientAddress) {
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this.m_waitingTime = waitingTime / CHECK_COUNT;
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this.m_clientAddress = clientAddress;
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this.m_dbusCon = connectToBus(DBusBusType.DBUS_BUS_SYSTEM);
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}
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}
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int exec() {
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info ("Can shut down: ", canShutdown());
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info ("Moet blokkeren:", moetBlokkeren());
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info ("Kan afsluiten:", kanAfsluiten());
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version(WithRPC) {
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TCPConnection conn = connectTCP(m_clientAddress, PORT);
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Duration sleepTime = 500.msecs;
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@ -57,7 +66,7 @@ public:
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}
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});
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runTask({
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auto taak = runTask({
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FileDescriptor inhibitLock = FileDescriptor.none;
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version(WithRPC) {
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FileDescriptor sleepLock = FileDescriptor.none;
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}
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int checkCount = CHECK_COUNT;
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int afsluitNakijkTeller = CHECK_COUNT;
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void werkAfsluitNakijkTellerBij() {
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if (kanAfsluiten()) {
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afsluitNakijkTeller--;
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} else {
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afsluitNakijkTeller = CHECK_COUNT;
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}
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}
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while(m_keepRunning) {
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sleep(seconds(cast(long) (m_waitingTime * 60)));
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// Check if we are already preventing shutdown
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if (inhibitLock != FileDescriptor.none) {
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// We are. Check if we can shutdown (as in, no players are on the server)
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if (canShutdown()) {
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// We zijn op dit moment het afsluiten niet aan het blokkeren. Kijken of dat wel moet.
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if (moetBlokkeren()) {
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if (checkCount == 1) {
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// Release the lock
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// Laat het slot los
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releaseLock(inhibitLock);
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info("Stop preventing shutdown");
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info("Afsluitslot losgelaten.");
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} else {
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// Check 1? more time
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// Kijk nog 1 of meer maal
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checkCount--;
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tracef("Checking %d more time(s)", checkCount);
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tracef("Nog %d maal kijken of we het afsluitslot los kunnen laten", checkCount);
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}
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} else {
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// We cannot shut down. Reset the check counter.
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// We kunnen niet afsluiten. De nakijkteller herstellen.
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checkCount = CHECK_COUNT;
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tracef("Still players out there. Keeping lock");
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afsluitNakijkTeller = CHECK_COUNT;
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tracef("Spelers zijn nog steeds actief. NIet afsluiten.");
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}
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} else if (!canShutdown()) {
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werkAfsluitNakijkTellerBij();
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} else if (moetBlokkeren()) {
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try {
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block();
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info("Afsluitslot verkregen.");
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} catch(DBusException e) {
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warning("Could not take lock and prevent sleep/shutdown: ", e);
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warning("Kon afsluitslot niet verkrijgen: ", e);
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}
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werkAfsluitNakijkTellerBij();
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} else if (kanAfsluiten()){
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if (afsluitNakijkTeller <= 1) {
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trace("We kunnen afsluiten!");
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execute(["shutdown", "+1", "Systeem gaat afsluiten vanwege inactiviteit"]);
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m_keepRunning = false;
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exitEventLoop();
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} else {
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afsluitNakijkTeller--;
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tracef("Nog %s keer, dan kunnen we afsluiten!", afsluitNakijkTeller);
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}
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info("Start preventing shutdown");
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} else {
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trace("Nothing to do");
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afsluitNakijkTeller = CHECK_COUNT;
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trace("Niets om te doen.");
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}
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sleep(seconds(m_waitingTime));
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}
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});
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int exitCode = runEventLoop();
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// cleanup
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info("Cleanup");
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info("Rotzooi opruimen.");
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return exitCode;
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}
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/**
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* Checks if the system can shut down.
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* Kijkt of we het afsluiten moeten blokkeren
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*/
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bool canShutdown() {
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auto result = execute(["ss", "-H", "--query=tcp", "state", "established", "sport", "=", ":minecraft"]);
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return result.output.splitLines().length == 0;
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bool moetBlokkeren() {
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auto resultaat = execute(["ss", "-H", "--query=tcp", "state", "established", "sport", "=", ":minecraft"]);
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return resultaat.output.splitLines().length != 0;
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}
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/**
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* Kijkt of we direct af kunnen sluiten.
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*/
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bool kanAfsluiten() {
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auto resultaat = execute(["who"]);
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return resultaat.output.splitLines().length != 0;
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}
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}
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int main(string[] args) {
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scope(failure) stderr.writefln("GEBRUIK: %s WACHTTIJD KLANTADRES", args[0]);
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if (args.length < 3) {
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stderr.writefln("GEBRUIK: %s WACHTTIJD KLANTADRES", args[0]);
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return -1;
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version(WithRPC) {
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scope(failure) stderr.writefln("GEBRUIK: %s WACHTTIJD KLANTADRES", args[0]);
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if (args.length < 3) {
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stderr.writefln("GEBRUIK: %s WACHTTIJD KLANTADRES", args[0]);
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return -1;
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}
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} else {
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scope(failure) stderr.writefln("GEBRUIK: %s WACHTTIJD", args[0]);
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if (args.length < 2) {
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stderr.writefln("GEBRUIK: %s WACHTTIJD", args[0]);
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return -1;
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}
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}
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float waitingTime = to!float(args[1]);
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version(WithRPC) {
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return Toep(waitingTime, args[2]).exec();
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} else {
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return Toep(waitingTime).exec();
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}
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int waitingTime = to!int(args[1]);
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return Toep(waitingTime, args[2]).exec();
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}
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@ -1,3 +1,4 @@
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module msgpackrpc.client;
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import core.atomic;
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import std.array;
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module msgpackrpc.protocol;
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import std.exception;
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import msgpack;
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@ -0,0 +1 @@
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module msgpackrpc.server;
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