main.cpp 范例文件

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** Copyright (C) 2016 Kurt Pattyn <pattyn.kurt@gmail.com>.
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** This file is part of the QtWebSockets module of the Qt Toolkit.
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#include <QtCore/QCoreApplication>
#include <QtCore/QCommandLineParser>
#include <QtCore/QCommandLineOption>
#include "echoserver.h"
int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
    QCommandLineParser parser;
    parser.setApplicationDescription("QtWebSockets example: echoserver");
    parser.addHelpOption();
    QCommandLineOption dbgOption(QStringList() << "d" << "debug",
            QCoreApplication::translate("main", "Debug output [default: off]."));
    parser.addOption(dbgOption);
    QCommandLineOption portOption(QStringList() << "p" << "port",
            QCoreApplication::translate("main", "Port for echoserver [default: 1234]."),
            QCoreApplication::translate("main", "port"), QLatin1Literal("1234"));
    parser.addOption(portOption);
    parser.process(a);
    bool debug = parser.isSet(dbgOption);
    int port = parser.value(portOption).toInt();
    EchoServer *server = new EchoServer(port, debug);
    QObject::connect(server, &EchoServer::closed, &a, &QCoreApplication::quit);
    return a.exec();
}