mytcpserver.cpp

/**************************************************
 *  Copyright (C) 2021 ARAD. All Rights Reserved.  *
 ***************************************************/

#ifndef MYTCPSERVER_H
#define MYTCPSERVER_H
#include "mytcpserver.h"

mytcpserver::MyTcpServer(QObject * parent):
  QObject(parent)
{
  server = new QTcpServer(this);

  // whenever a user connects, it will emit signal
  connect(server, SIGNAL(newConnection()),
          this, SLOT(newConnection()));

  if (!server->listen(QHostAddress::Any, 9999))
  {
    qDebug() << "Server could not start";
  }
  else
  {
    qDebug() << "Server started!";
  }
}

void  mytcpserver::newConnection()
{
  // need to grab the socket
  QTcpSocket *socket = server->nextPendingConnection();

  socket->write("Hello client\r\n");
  socket->flush();

  socket->waitForBytesWritten(3000);

  socket->close();
}