#include "netsoullistusers.h"

NetSoulListUsers::NetSoulListUsers(QObject* parent) : QObject(parent)
{
    socket = new QTcpSocket(this);
    connect(socket, SIGNAL(connected()), this, SLOT(connectedToNS()));
    connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(sockError(QAbstractSocket::SocketError)));
    connect(socket, SIGNAL(readyRead()), this, SLOT(readyRead()));
}

void NetSoulListUsers::list()
{
    socket->connectToHost("ns-server.epita.fr", 4242);
}

void NetSoulListUsers::connectedToNS()
{
    socket->write("list_users\n");
}

void NetSoulListUsers::sockError(QAbstractSocket::SocketError)
{
    emit NSError();
}

void NetSoulListUsers::readyRead()
{
    buf += QString(socket->readAll());
    if(buf.endsWith("cmd end\n"))
    {
        QList<QList<QString> > users;
        QStringList usrs = buf.split("\n", QString::SkipEmptyParts);
        for(int i = 1; i < usrs.size() - 1; ++i)
            users.append(usrs.at(i).split(" "));
        socket->disconnectFromHost();
        emit listed(users);
    }
}