int KNetworkByteStream::tryWrite ()
{
// send all data from the buffers to the socket
QByteArray writeData = takeWrite();
#ifdef OSCAR_EXCESSIVE_DEBUG
kdDebug(14151) << k_funcinfo << "writing " << writeData.size() << " bytes." << endl;
#endif
socket()->writeBlock( writeData.data (), writeData.size () );
return writeData.size();
}
int BConsole::tryWrite()
{
// try a section of the write buffer
QByteArray a = takeWrite(1024, false);
// write it
int r = ::write(1, a.data(), a.size());
if(r < 0) {
error(ErrWrite);
return -1;
}
d->w = new QSocketNotifier(1, QSocketNotifier::Write);
connect(d->w, SIGNAL(activated(int)), SLOT(sn_write()));
takeWrite(r);
bytesWritten(r);
return r;
}
int JabberByteStream::tryWrite ()
{
// send all data from the buffers to the socket
QByteArray writeData = takeWrite();
socket()->writeBlock ( writeData.data (), writeData.size () );
return writeData.size ();
}
void HttpPoll::do_sync()
{
if(d->http.isActive())
return;
d->t->stop();
d->out = takeWrite(0, false);
bool last;
QString key = getKey(&last);
QString newkey;
if(last) {
resetKey();
newkey = getKey(&last);
}
QPointer<QObject> self = this;
syncStarted();
if(!self)
return;
d->http.post(d->host, d->port, d->url, makePacket(d->ident, key, newkey, d->out), d->use_proxy);
}
void HttpPoll::http_result()
{
// check for death :)
QPointer<QObject> self = this;
syncFinished();
if(!self)
return;
// get id and packet
QString id;
QString cookie = d->http.getHeader("Set-Cookie");
int n = cookie.indexOf("ID=");
if(n == -1) {
reset();
error(ErrRead);
return;
}
n += 3;
int n2 = cookie.indexOf(';', n);
if(n2 != -1)
id = cookie.mid(n, n2-n);
else
id = cookie.mid(n);
QByteArray block = d->http.body();
// session error?
if(id.right(2) == ":0") {
if(id == "0:0" && d->state == 2) {
reset();
connectionClosed();
return;
}
else {
reset();
error(ErrRead);
return;
}
}
d->ident = id;
bool justNowConnected = false;
if(d->state == 1) {
d->state = 2;
justNowConnected = true;
}
// sync up again soon
if(bytesToWrite() > 0 || !d->closing) {
d->t->start(d->polltime * 1000);
}
// connecting
if(justNowConnected) {
connected();
}
else {
if(!d->out.isEmpty()) {
int x = d->out.size();
d->out.resize(0);
takeWrite(x);
bytesWritten(x);
}
}
if(!self)
return;
if(!block.isEmpty()) {
appendRead(block);
readyRead();
}
if(!self)
return;
if(bytesToWrite() > 0) {
do_sync();
}
else {
if(d->closing) {
reset();
delayedCloseFinished();
return;
}
}
}
