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#include "qlocalserver.h"

#include "qlocalsocket.h"

#include <qcoreapplication.h>

#include <qdebug.h>

class EchoServer : public QLocalServer

{

public:

    void incomingConnection(int socketDescriptor) {

        QLocalServer::incomingConnection(socketDescriptor);

        QLocalSocket *socket = nextPendingConnection();

        socket->open(QIODevice::ReadWrite);

        qDebug() << "server connection";

        do {

            const int Timeout = 5 * 1000;

            while (!socket->canReadLine()) {

                if (!socket->waitForReadyRead(Timeout)) {

                    return;

                }

            }

            char str[100];

            int n = socket->readLine(str, 100);

	    if (n < 0) {

                perror("recv");

                break;

            }

            if (n == 0)

                break;

	    qDebug() << "Read" << str;

            if ("exit" == str)

                qApp->quit();

            if (socket->write(str, 100) < 0) {

                perror("send");

                break;

            }

        } while (true);

    }

};

#define SOCK_PATH "echo_socket"

int main(int argc, char *argv[])

{

    QCoreApplication application(argc, argv);

    EchoServer echoServer;

    echoServer.listen(SOCK_PATH);

    return application.exec();

}