add server proto

sources/CMakeLists.txt

@@ -75,6 +75,7 @@ get_directory_property(CMAKE_DEFINITIONS COMPILE_DEFINITIONS)
 configure_file("${CMAKE_SOURCE_DIR}/version.h.in" "${CMAKE_CURRENT_BINARY_DIR}/version.h")
 add_subdirectory("queued")
 add_subdirectory("queued-daemon")
+add_subdirectory("queued-server")
 add_subdirectory("queuedctl")
 if (BUILD_TESTING)
     enable_testing()

sources/libraries.cmake

@@ -1,12 +1,15 @@
 # main qt libraries
-find_package(Qt5 5.8.0 REQUIRED COMPONENTS Core DBus Sql Test)
+find_package(Qt5 5.8.0 REQUIRED COMPONENTS Core DBus Network Sql Test)
 add_definitions(
-        ${Qt5Core_DEFINITIONS} ${Qt5DBus_DEFINITIONS} ${Qt5Sql_DEFINITIONS}
+        ${Qt5Core_DEFINITIONS} ${Qt5DBus_DEFINITIONS} ${Qt5Network_DEFINITIONS}
+        ${Qt5Sql_DEFINITIONS}
 )
 set(Qt_INCLUDE
-        ${Qt5Core_INCLUDE_DIRS} ${Qt5DBus_INCLUDE_DIRS} ${Qt5Sql_INCLUDE_DIRS}
+        ${Qt5Core_INCLUDE_DIRS} ${Qt5DBus_INCLUDE_DIRS} ${Qt5Network_INCLUDE_PATH}
+        ${Qt5Sql_INCLUDE_DIRS}
 )
 set(Qt_LIBRARIES
-        ${Qt5Core_LIBRARIES} ${Qt5DBus_LIBRARIES} ${Qt5Sql_LIBRARIES}
+        ${Qt5Core_LIBRARIES} ${Qt5DBus_LIBRARIES} ${Qt5Network_LIBRARIES}
+        ${Qt5Sql_LIBRARIES}
 )
 

sources/queued-daemon/CMakeLists.txt

@@ -2,7 +2,6 @@
 set (SUBPROJECT "queued-daemon")
 message (STATUS "Subproject ${SUBPROJECT}")
 
-include("adds.cmake")
 add_subdirectory ("src")
 # build man
 file (GLOB SUBPROJECT_MAN_IN "*.1")

sources/queued-server/CMakeLists.txt

@@ -0,0 +1,13 @@
+# set project name
+set (SUBPROJECT "queued-server")
+message (STATUS "Subproject ${SUBPROJECT}")
+
+add_subdirectory ("src")
+# build man
+file (GLOB SUBPROJECT_MAN_IN "*.1")
+file (RELATIVE_PATH SUBPROJECT_MAN "${CMAKE_SOURCE_DIR}" "${SUBPROJECT_MAN_IN}")
+configure_file ("${SUBPROJECT_MAN_IN}" "${CMAKE_CURRENT_BINARY_DIR}/${SUBPROJECT_MAN}")
+
+install (FILES "${CMAKE_CURRENT_BINARY_DIR}/${SUBPROJECT_MAN}" DESTINATION "${DATA_INSTALL_DIR}/man/man1")
+install (FILES "bash-completions" DESTINATION "${DATA_INSTALL_DIR}/bash-completion/completions" RENAME "${SUBPROJECT}")
+install (FILES "zsh-completions" DESTINATION "${DATA_INSTALL_DIR}/zsh/site-functions" RENAME "_${SUBPROJECT}")

sources/queued-server/src/CMakeLists.txt

@@ -0,0 +1,18 @@
+# set files
+file (GLOB_RECURSE SUBPROJECT_SOURCES "*.cpp")
+file (GLOB_RECURSE SUBPROJECT_HEADERS "*.h")
+
+# include_path
+include_directories ("${PROJECT_LIBRARY_DIR}/include"
+                     "${CMAKE_CURRENT_BINARY_DIR}"
+                     "${CMAKE_BINARY_DIR}"
+                     "${PROJECT_TRDPARTY_DIR}"
+                     "${Qt_INCLUDE}")
+
+qt5_wrap_cpp (SUBPROJECT_MOC_SOURCES "${SUBPROJECT_HEADERS}")
+
+add_executable ("${SUBPROJECT}" "${SUBPROJECT_HEADERS}" "${SUBPROJECT_SOURCES}"
+        "${SUBPROJECT_MOC_SOURCES}")
+target_link_libraries ("${SUBPROJECT}" "${PROJECT_LIBRARY}" "${Qt_LIBRARIES}")
+# install properties
+install (TARGETS "${SUBPROJECT}" DESTINATION "${BIN_INSTALL_DIR}")

sources/queued-server/src/QueuedServer.cpp

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2017 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#include "QueuedServer.h"
+
+#include <queued/Queued.h>
+
+#include "QueuedTcpServer.h"
+
+
+QueuedServer::QueuedServer(QObject *parent, const QVariantHash &args)
+    : QObject(parent)
+    , m_configuration(args)
+{
+    qCDebug(LOG_SERV) << __PRETTY_FUNCTION__;
+
+    init();
+}
+
+
+QueuedServer::~QueuedServer()
+{
+    qCDebug(LOG_SERV) << __PRETTY_FUNCTION__;
+
+    deinit();
+}
+
+
+void QueuedServer::deinit()
+{
+    if (m_server)
+        delete m_server;
+}
+
+
+void QueuedServer::init()
+{
+    deinit();
+
+    m_server = new QueuedTcpServer(this);
+    m_server->listen(
+        QHostAddress(QueuedCoreAdaptor::getOption("ServerAddress").toString()),
+        QueuedCoreAdaptor::getOption("ServerPort").toUInt());
+    m_server->setMaxPendingConnections(
+        QueuedCoreAdaptor::getOption("ServerMaxConnections").toInt());
+
+    qCInfo(LOG_SERV) << "Server listen on" << m_server->serverAddress()
+                     << m_server->serverPort();
+}

sources/queued-server/src/QueuedServer.h

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2017 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#ifndef QUEUEDSERVER_H
+#define QUEUEDSERVER_H
+
+#include <QObject>
+#include <QVariant>
+
+
+class QueuedTcpServer;
+
+class QueuedServer : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit QueuedServer(QObject *parent, const QVariantHash &args);
+    virtual ~QueuedServer();
+    void deinit();
+    void init();
+
+private:
+    // backend
+    QueuedTcpServer *m_server = nullptr;
+    // configuration
+    QVariantHash m_configuration;
+};
+
+
+#endif /* QUEUEDSERVER_H */

sources/queued-server/src/QueuedTcpServer.cpp

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2017 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#include "QueuedTcpServer.h"
+
+#include <queued/Queued.h>
+
+#include "QueuedTcpServerThread.h"
+
+
+QueuedTcpServer::QueuedTcpServer(QObject *parent)
+    : QTcpServer(parent)
+{
+    qCDebug(LOG_SERV) << __PRETTY_FUNCTION__;
+}
+
+
+QueuedTcpServer::~QueuedTcpServer()
+{
+    qCDebug(LOG_SERV) << __PRETTY_FUNCTION__;
+
+    deinit();
+}
+
+
+void QueuedTcpServer::deinit()
+{
+}
+
+
+void QueuedTcpServer::init()
+{
+    deinit();
+}
+
+
+void QueuedTcpServer::incomingConnection(qintptr socketDescriptor)
+{
+    QueuedTcpServerThread *thread
+        = new QueuedTcpServerThread(socketDescriptor, this);
+    connect(thread, SIGNAL(finished()), thread, SLOT(deleteLater()));
+    thread->start();
+}

sources/queued-server/src/QueuedTcpServer.h

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2017 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#ifndef QUEUEDTCPSERVER_H
+#define QUEUEDTCPSERVER_H
+
+#include <QTcpServer>
+
+
+class QueuedTcpServer : public QTcpServer
+{
+    Q_OBJECT
+
+public:
+    explicit QueuedTcpServer(QObject *parent);
+    virtual ~QueuedTcpServer();
+    void deinit();
+    void init();
+
+protected:
+    void incomingConnection(qintptr socketDescriptor) override;
+
+private:
+};
+
+
+#endif /* QUEUEDTCPSERVER_H */

sources/queued-server/src/QueuedTcpServerThread.cpp

@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2017 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#include "QueuedTcpServerThread.h"
+
+#include <QDataStream>
+#include <QJsonDocument>
+#include <QUrl>
+#include <QUrlQuery>
+
+#include <queued/Queued.h>
+
+
+QueuedTcpServerThread::QueuedTcpServerThread(int socketDescriptor,
+                                             QObject *parent)
+    : QThread(parent)
+    , m_socketDescriptor(socketDescriptor)
+{
+    qCDebug(LOG_SERV) << __PRETTY_FUNCTION__;
+}
+
+
+QueuedTcpServerThread::~QueuedTcpServerThread()
+{
+    qCDebug(LOG_SERV) << __PRETTY_FUNCTION__;
+}
+
+
+QList<QByteArray> QueuedTcpServerThread::defaultResponse(const int code)
+{
+    qCDebug(LOG_SERV) << "Build server response with code" << code;
+
+    QList<QByteArray> output;
+    output += "HTTP/1.1 " + QByteArray::number(code) + " OK\r\n";
+    output += "Server: QueuedServer/Qt" + QByteArray(qVersion()) + "\r\n";
+    output += "Date: "
+              + QLocale::c()
+                    .toString(QDateTime::currentDateTimeUtc(),
+                              "ddd, d MMM yyyy HH:mm:dd t")
+                    .toUtf8()
+              + "\r\n";
+    output += "Content-Type: application/json\r\n";
+    output += "\r\n";
+
+    return output;
+}
+
+
+QueuedTcpServerThread::QueuedTcpServerRequest
+QueuedTcpServerThread::getRequest(const QStringList &headers,
+                                  const QByteArray &body)
+{
+    qCDebug(LOG_SERV) << "Get request object from headers" << headers
+                      << "and body" << body;
+
+    QueuedTcpServerThread::QueuedTcpServerRequest request;
+    request.valid = true;
+    // method
+    request.request = headers.first().split(' ').at(0);
+    // path
+    QUrl url(headers.first().split(' ').at(1));
+    request.path = url.path();
+    // body
+    QJsonParseError error;
+    auto jsonDoc = QJsonDocument::fromJson(body, &error);
+    if (error.error != QJsonParseError::NoError) {
+        qCWarning(LOG_SERV) << "Parse error" << error.errorString();
+        request.valid = false;
+    } else {
+        request.data = jsonDoc.object().toVariantHash();
+    }
+    // append from url if any
+    auto items = QUrlQuery(url.query()).queryItems();
+    for (auto &item : items) {
+        auto key = item.first;
+        auto value = item.second;
+        QVariantList values;
+        switch (request.data[key].type()) {
+        case QVariant::List:
+            values = request.data[key].toList();
+            break;
+        case QVariant::Invalid:
+            break;
+        default:
+            values = QVariantList({request.data[key]});
+            break;
+        }
+        values.append(key);
+        request.data[key] = values.count() == 1 ? values.first() : values;
+    }
+
+    return request;
+}
+
+
+void QueuedTcpServerThread::run()
+{
+    m_socket = new QTcpSocket(this);
+    if (!m_socket->setSocketDescriptor(m_socketDescriptor)) {
+        emit(error(m_socket->error()));
+        return;
+    }
+
+    connect(m_socket, SIGNAL(readyRead()), this, SLOT(readyRead()),
+            Qt::DirectConnection);
+    connect(m_socket, SIGNAL(disconnected()), this, SLOT(disconnected()),
+            Qt::DirectConnection);
+
+    exec();
+}
+
+
+void QueuedTcpServerThread::disconnected()
+{
+    m_socket->deleteLater();
+    exit(0);
+}
+
+
+void QueuedTcpServerThread::readyRead()
+{
+    QStringList headers;
+    while (m_socket->canReadLine())
+        headers += m_socket->readLine().simplified();
+    // request body
+    auto body = m_socket->readAll().simplified();
+
+    // get request object
+    auto request = getRequest(headers, body);
+    if (!request.valid) {
+        emit(error(QTcpSocket::UnsupportedSocketOperationError));
+        return;
+    }
+
+    auto response = defaultResponse(200);
+    for (auto &resp : response) {
+        m_socket->write(resp);
+        m_socket->flush();
+    }
+
+    m_socket->waitForBytesWritten(3000);
+    m_socket->disconnectFromHost();
+    if (m_socket->state() != QAbstractSocket::UnconnectedState)
+        m_socket->waitForDisconnected();
+}

sources/queued-server/src/QueuedTcpServerThread.h

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2017 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#ifndef QUEUEDTCPSERVERTHREAD_H
+#define QUEUEDTCPSERVERTHREAD_H
+
+#include <QTcpSocket>
+#include <QThread>
+
+
+class QTcpSocket;
+
+class QueuedTcpServerThread : public QThread
+{
+    Q_OBJECT
+
+public:
+    typedef struct {
+        QString request;
+        QString path;
+        QVariantHash data;
+        bool valid = false;
+    } QueuedTcpServerRequest;
+
+    explicit QueuedTcpServerThread(int socketDescriptor, QObject *parent);
+    virtual ~QueuedTcpServerThread();
+    static QList<QByteArray> defaultResponse(const int code);
+    static QueuedTcpServerRequest getRequest(const QStringList &headers,
+                                             const QByteArray &body);
+    QVariantHash response(const QueuedTcpServerRequest &request) const;
+    void run() override;
+
+signals:
+    void error(QTcpSocket::SocketError socketError);
+
+private slots:
+    void disconnected();
+    void readyRead();
+
+private:
+    QTcpSocket *m_socket = nullptr;
+    int m_socketDescriptor;
+};
+
+
+#endif /* QUEUEDTCPSERVERTHREAD_H */

sources/queued-server/src/main.cpp

@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2017 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#include <QCommandLineParser>
+#include <QCoreApplication>
+#include <QDBusConnection>
+#include <QDBusMessage>
+
+#include <queued/Queued.h>
+
+#include <iostream>
+
+#include "QueuedServer.h"
+#include "version.h"
+
+extern "C" {
+#include <signal.h>
+#include <unistd.h>
+}
+
+
+QueuedServer *instance = nullptr;
+
+
+int main(int argc, char *argv[])
+{
+    // HACK preparse arguments to find out if --daemon is set
+    for (int i = 0; i < argc; i++) {
+        if (std::string(argv[i]) != "--daemon")
+            continue;
+        ::daemon(0, 0);
+        break;
+    }
+    QueuedDebug::applyLogFormat();
+
+    QCoreApplication app(argc, argv);
+    app.setApplicationName(NAME);
+    app.setApplicationVersion(VERSION);
+
+    // parser
+    QCommandLineParser parser;
+    parser.setApplicationDescription(
+        "Daemon for starting jobs to queue of calculations");
+    parser.addHelpOption();
+    parser.addVersionOption();
+    // info
+    QCommandLineOption infoOption(QStringList() << "i"
+                                                << "info",
+                                  "Show additional info.");
+    parser.addOption(infoOption);
+
+    // debug mode
+    QCommandLineOption debugOption(QStringList() << "d"
+                                                 << "debug",
+                                   "Print debug information.");
+    parser.addOption(debugOption);
+
+    // daemon mode
+    QCommandLineOption daemonOption(QStringList() << "daemon",
+                                    "Start detached.");
+    parser.addOption(daemonOption);
+
+    parser.process(app);
+
+    // show info and exit
+    if (parser.isSet(infoOption)) {
+        auto metadata = QueuedDebug::getBuildData();
+        for (auto &string : metadata)
+            std::cout << qPrintable(string) << std::endl;
+        return 0;
+    }
+
+    // enable debug
+    if (parser.isSet(debugOption))
+        QueuedDebug::enableDebug();
+
+    QVariantHash arguments;
+
+    // start application
+    instance = new QueuedServer(nullptr, arguments);
+    // catch SIGHUP
+    signal(SIGHUP, [](int sig) -> void {
+        qCInfo(LOG_SERV) << "Received SIGHUP signal, reinit components";
+        instance->init();
+    });
+    return app.exec();
+}

sources/queued/CMakeLists.txt

@@ -3,6 +3,7 @@ message (STATUS "Subproject ${SUBPROJECT}")
 
 configure_file ("QueuedConfig.h.in" "${CMAKE_BINARY_DIR}/QueuedConfig.h")
 
+include("adds.cmake")
 add_subdirectory ("src")
 # headers
 install (DIRECTORY "include/${SUBPROJECT}" DESTINATION "${INCLUDE_INSTALL_DIR}")

sources/queued/QueuedLibraries.cmake

@@ -24,24 +24,27 @@
 # @brief Queued common libraries
 ##
 
-find_package(Qt5 5.8.0 REQUIRED COMPONENTS Core DBus Sql)
+find_package(Qt5 5.8.0 REQUIRED COMPONENTS Core DBus Network Sql)
 ##
 # @brief add Qt definitions
 ##
 add_definitions(
-        ${Qt5Core_DEFINITIONS} ${Qt5DBus_DEFINITIONS} ${Qt5Sql_DEFINITIONS}
+        ${Qt5Core_DEFINITIONS} ${Qt5DBus_DEFINITIONS} ${Qt5Network_DEFINITIONS}
+        ${Qt5Sql_DEFINITIONS}
 )
 ##
 # @def Qt_INCLUDE
 # Qt include paths
 ##
 set(Qt_INCLUDE
-        ${Qt5Core_INCLUDE_DIRS} ${Qt5DBus_INCLUDE_DIRS} ${Qt5Sql_INCLUDE_DIRS}
+        ${Qt5Core_INCLUDE_DIRS} ${Qt5DBus_INCLUDE_DIRS} ${Qt5Network_INCLUDE_DIRS}
+        ${Qt5Sql_INCLUDE_DIRS}
 )
 ##
 # @def Qt_LIBRARIES
 # Qt libraries
 ##
 set(Qt_LIBRARIES
-        ${Qt5Core_LIBRARIES} ${Qt5DBus_LIBRARIES} ${Qt5Sql_LIBRARIES}
+        ${Qt5Core_LIBRARIES} ${Qt5DBus_LIBRARIES} ${Qt5Network_LIBRARIES}
+        ${Qt5Sql_LIBRARIES}
 )

sources/queued/include/queued/QueuedStaticConfig.h

@@ -96,18 +96,27 @@ typedef struct {
  * control process command line
  * @var QueuedSettings::Plugins
  * plugin list
+ * @var QueuedSettings::ServerAddress
+ * queued server bind address
+ * @var QueuedSettings::ServerPort
+ * queued server bind port
+ * @var QueuedSettings::ServerMaxConnections
+ * queued server max connections
  */
 enum class QueuedSettings {
-    Invalid = 1 << 0,
+    Invalid,
-    DatabaseInterval = 1 << 1,
+    DatabaseInterval,
-    DefaultLimits = 1 << 2,
+    DefaultLimits,
-    KeepTasks = 1 << 3,
+    KeepTasks,
-    KeepUsers = 1 << 4,
+    KeepUsers,
-    OnExitAction = 1 << 5,
+    OnExitAction,
-    TokenExpiration = 1 << 6,
+    TokenExpiration,
-    DatabaseVersion = 1 << 7,
+    DatabaseVersion,
-    ProcessCommandLine = 1 << 8,
+    ProcessCommandLine,
-    Plugins = 1 << 9,
+    Plugins,
+    ServerAddress,
+    ServerPort,
+    ServerMaxConnections
 };
 /**
  * @struct QueuedSettingsField
@@ -143,7 +152,10 @@ const QueuedSettingsDefaultMap QueuedSettingsDefaults
         {QueuedSettings::ProcessCommandLine,
          "systemd-run\n--scope\n--unit={name}\n--uid={uid}\n--gid={gid}"
          "\n-p\nCPUQuota={cpu}%\n-p\nMemoryHigh={memory}\n{application}"}},
-       {"Plugins", {QueuedSettings::Plugins, ""}}};
+       {"Plugins", {QueuedSettings::Plugins, ""}},
+       {"ServerAddress", {QueuedSettings::ServerAddress, ""}},
+       {"ServerPort", {QueuedSettings::ServerPort, 8080}},
+       {"ServerMaxConnections", {QueuedSettings::ServerMaxConnections, 30}}};
 };
 
 #endif /* QUEUEDCONFIGURATION_H */

sources/queued/src/QueuedCore.cpp

@@ -606,8 +606,8 @@ void QueuedCore::init(const QString &_configuration)
 
     // init parts
     initSettings(_configuration);
-    initPlugins();
     initUsers();
+    initPlugins();
     initProcesses();
 
     // settings update notifier
@@ -666,6 +666,11 @@ void QueuedCore::updateSettings(const QueuedConfig::QueuedSettings _id,
     case QueuedConfig::QueuedSettings::ProcessCommandLine:
         m_processes->setProcessLine(_value.toString());
         break;
+    case QueuedConfig::QueuedSettings::ServerAddress:
+    case QueuedConfig::QueuedSettings::ServerPort:
+    case QueuedConfig::QueuedSettings::ServerMaxConnections:
+        // do nothing here
+        break;
     case QueuedConfig::QueuedSettings::TokenExpiration:
         m_users->setTokenExpiration(_value.toLongLong());
         break;