#include "ptserver.h"

PTServer::PTServer(QObject *parent) : QTcpServer(parent)
{
    connect(this, SIGNAL(newConnection()), this, SLOT(m_newConnection()));
}

PTSocket *PTServer::nextPendingConnection()
{
    PTSocket* sock = 0;
    if(!m_incomings.isEmpty())
        sock = m_incomings.dequeue();
    return sock;
}

QList<PTSocket*> PTServer::getClients() const
{
	return m_clients;
}

void PTServer::incomingConnection(int handle)
{
    PTSocket* sock = new PTSocket(this);
    sock->setIsServerSide(true);
    sock->setSocketDescriptor(handle);
    m_incomings.enqueue(sock);
}

void PTServer::m_newConnection()
{
    PTSocket* client = nextPendingConnection();
    connect(client, SIGNAL(stateChanged(PTSocket::State)), this, SLOT(m_clientStateChanged(PTSocket::State)));
    m_tempClients.append(client);
}

void PTServer::m_clientStateChanged(PTSocket::State s)
{
    PTSocket* client = qobject_cast<PTSocket*>(sender());
    if(client == 0)
        return;
    if(s == PTSocket::Handshaked)
    {
        m_clients.append(client);
        m_tempClients.removeOne(client);
        emit newClient(client);
    }
    else if(s == PTSocket::Disconnected || s == PTSocket::Error)
    {
        m_tempClients.removeOne(client);
        m_clients.removeOne(client);
        client->deleteLater();
    }
}