void Network::onReceipt()
{
if (socket())
{
if (commandStarted == false) {
/* There it's a new message we are receiving.
To start receiving it we must know its length, i.e. the 2 first bytes */
if (socket()->bytesAvailable() < 2) {
return;
}
/* Ok now we can start */
commandStarted=true;
/* getting the length of the message */
char c1, c2;
socket()->getChar(&c1), socket()->getChar(&c2);
remainingLength=uchar(c1)*256+uchar(c2);
/* Just a little check :p */
if (!AntiDos::obj()->transferBegin(myid, remainingLength, ip())) {
return;
}
/* Recursive call to write less code =) */
onReceipt();
} else {
/* Checking if the command is complete! */
if (socket()->bytesAvailable() >= remainingLength) {
emit isFull(socket()->read(remainingLength));
commandStarted = false;
/* Recursive call to spare code =), there may be still data pending */
onReceipt();
}
}
}
}
void Network::onReceipt()
{
if (commandStarted == false) {
/* There it's a new message we are receiving.
To start receiving it we must know its length, i.e. the 2 first bytes */
if (this->bytesAvailable() < 4) {
return;
}
/* Ok now we can start */
commandStarted=true;
/* getting the length of the message */
char c1, c2, c3, c4;
this->getChar(&c1), this->getChar(&c2); this->getChar(&c3), this->getChar(&c4);
remainingLength= (uchar(c1) << 24) + (uchar(c2) << 16) + (uchar(c3) << 8) + uchar(c4);
/* Recursive call to write less code =) */
onReceipt();
} else {
/* Checking if the command is complete! */
if (this->bytesAvailable() >= remainingLength) {
emit isFull(read(remainingLength));
commandStarted = false;
/* Recursive call to spare code =), there may be still data pending */
onReceipt();
}
}
}
Network::Network(QTcpSocket *sock, int id) : mysocket(sock), commandStarted(false), myid(id)
{
connect(socket(), SIGNAL(readyRead()), this, SLOT(onReceipt()));
connect(socket(), SIGNAL(disconnected()), this, SIGNAL(disconnected()));
connect(socket(), SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(manageError(QAbstractSocket::SocketError)));
/* SO THE SOCKET IS SAFELY DELETED LATER WHEN DISCONNECTED! */
connect(socket(), SIGNAL(disconnected()), socket(), SLOT(deleteLater()));
connect(this, SIGNAL(destroyed()), socket(), SLOT(deleteLater()));
}
Network::Network(const QString &host, quint16 port) : commandStarted(false)
{
if (port == 0) {
//Default argument, not worth going further
} else {
connectToHost(host, port);
}
connect(this, SIGNAL(readyRead()), SLOT(onReceipt()));
}
Socket::Socket(QObject *parent) :
QObject(parent),
dataSize(0),
historySize(0),
commandStarted(false),
compressed_(true)
{
socket = new QTcpSocket(this);
connect(socket,SIGNAL(readyRead()),
this,SLOT(onReceipt()));
connect(socket, SIGNAL(connected()),
this,SIGNAL(connected()));
connect(socket, SIGNAL(disconnected()),
this,SIGNAL(disconnected()));
connect(socket, SIGNAL(error(QAbstractSocket::SocketError)),
this,SIGNAL(error(QAbstractSocket::SocketError)));
}
