void do_connect()
{
if(udp)
{
after_connected();
return;
}
if(proxy.type() == Proxy::HttpConnect)
{
HttpConnect *s = new HttpConnect(this);
bs = s;
connect(s, SIGNAL(connected()), SLOT(bs_connected()));
connect(s, SIGNAL(error(int)), SLOT(bs_error(int)));
if(!proxy.user().isEmpty())
s->setAuth(proxy.user(), proxy.pass());
s->connectToHost(proxy.host(), proxy.port(), serverAddr.toString(), serverPort);
}
else if(proxy.type() == Proxy::Socks)
{
SocksClient *s = new SocksClient(this);
bs = s;
connect(s, SIGNAL(connected()), SLOT(bs_connected()));
connect(s, SIGNAL(error(int)), SLOT(bs_error(int)));
if(!proxy.user().isEmpty())
s->setAuth(proxy.user(), proxy.pass());
s->connectToHost(proxy.host(), proxy.port(), serverAddr.toString(), serverPort);
}
else
{
BSocket *s = new BSocket(this);
bs = s;
connect(s, SIGNAL(connected()), SLOT(bs_connected()));
connect(s, SIGNAL(error(int)), SLOT(bs_error(int)));
s->connectToHost(serverAddr.toString(), serverPort);
}
connect(bs, SIGNAL(connectionClosed()), SLOT(bs_connectionClosed()));
connect(bs, SIGNAL(delayedCloseFinished()), SLOT(bs_delayedCloseFinished()));
connect(bs, SIGNAL(readyRead()), SLOT(bs_readyRead()));
connect(bs, SIGNAL(bytesWritten(int)), SLOT(bs_bytesWritten(int)));
}
void AdvancedConnector::do_connect()
{
#ifdef XMPP_DEBUG
printf("trying %s:%d\n", d->host.latin1(), d->port);
#endif
int t = d->proxy.type();
if(t == Proxy::None) {
#ifdef XMPP_DEBUG
printf("do_connect1\n");
#endif
BSocket *s = new BSocket;
d->bs = s;
connect(s, SIGNAL(connected()), SLOT(bs_connected()));
connect(s, SIGNAL(error(int)), SLOT(bs_error(int)));
s->connectToHost(d->host, d->port);
}
else if(t == Proxy::HttpConnect) {
#ifdef XMPP_DEBUG
printf("do_connect2\n");
#endif
HttpConnect *s = new HttpConnect;
d->bs = s;
connect(s, SIGNAL(connected()), SLOT(bs_connected()));
connect(s, SIGNAL(error(int)), SLOT(bs_error(int)));
if(!d->proxy.user().isEmpty())
s->setAuth(d->proxy.user(), d->proxy.pass());
s->connectToHost(d->proxy.host(), d->proxy.port(), d->host, d->port);
}
else if(t == Proxy::Socks) {
#ifdef XMPP_DEBUG
printf("do_connect3\n");
#endif
SocksClient *s = new SocksClient;
d->bs = s;
connect(s, SIGNAL(connected()), SLOT(bs_connected()));
connect(s, SIGNAL(error(int)), SLOT(bs_error(int)));
if(!d->proxy.user().isEmpty())
s->setAuth(d->proxy.user(), d->proxy.pass());
s->connectToHost(d->proxy.host(), d->proxy.port(), d->host, d->port);
}
}
void AdvancedConnector::bs_error(int x)
{
#ifdef XMPP_DEBUG
XDEBUG << "e:" << x;
#endif
if(d->mode == Connected) {
d->errorCode = ErrStream;
emit error();
return;
}
bool proxyError = false;
int err = ErrConnectionRefused;
int t = d->proxy.type();
#ifdef XMPP_DEBUG
qDebug("bse1");
#endif
// figure out the error
if(t == Proxy::None) {
if(x == BSocket::ErrHostNotFound)
err = ErrHostNotFound;
else
err = ErrConnectionRefused;
}
else if(t == Proxy::HttpConnect) {
if(x == HttpConnect::ErrConnectionRefused)
err = ErrConnectionRefused;
else if(x == HttpConnect::ErrHostNotFound)
err = ErrHostNotFound;
else {
proxyError = true;
if(x == HttpConnect::ErrProxyAuth)
err = ErrProxyAuth;
else if(x == HttpConnect::ErrProxyNeg)
err = ErrProxyNeg;
else
err = ErrProxyConnect;
}
}
else if(t == Proxy::HttpPoll) {
if(x == HttpPoll::ErrConnectionRefused)
err = ErrConnectionRefused;
else if(x == HttpPoll::ErrHostNotFound)
err = ErrHostNotFound;
else {
proxyError = true;
if(x == HttpPoll::ErrProxyAuth)
err = ErrProxyAuth;
else if(x == HttpPoll::ErrProxyNeg)
err = ErrProxyNeg;
else
err = ErrProxyConnect;
}
}
else if(t == Proxy::Socks) {
if(x == SocksClient::ErrConnectionRefused)
err = ErrConnectionRefused;
else if(x == SocksClient::ErrHostNotFound)
err = ErrHostNotFound;
else {
proxyError = true;
if(x == SocksClient::ErrProxyAuth)
err = ErrProxyAuth;
else if(x == SocksClient::ErrProxyNeg)
err = ErrProxyNeg;
else
err = ErrProxyConnect;
}
}
// no-multi or proxy error means we quit
if(proxyError) {
cleanup();
d->errorCode = err;
emit error();
return;
}
/*
if we shall probe the ssl legacy port, and we just did that (port=legacy),
then try to connect to the normal port instead
*/
if(d->opt_ssl == Probe && d->port == XMPP_LEGACY_PORT) {
#ifdef XMPP_DEBUG
qDebug("bse1.2");
#endif
BSocket *s = static_cast<BSocket*>(d->bs);
d->port = XMPP_DEFAULT_PORT;
s->connectToHost(XMPP_CLIENT_SRV, XMPP_CLIENT_TRANSPORT, d->host, d->port);
}
/* otherwise we have no fallbacks and must have failed to connect */
else {
#ifdef XMPP_DEBUG
qDebug("bse1.3");
#endif
cleanup();
d->errorCode = ErrConnectionRefused;
emit error();
}
}
void AdvancedConnector::connectToServer(const QString &server)
{
#ifdef XMPP_DEBUG
XDEBUG << "s:" << server;
#endif
if(d->mode != Idle)
return;
if(server.isEmpty())
return;
d->errorCode = 0;
d->mode = Connecting;
// Encode the servername
d->host = QUrl::toAce(server);
if (d->host == QByteArray()) {
/* server contains invalid characters for DNS name, but maybe valid characters for connecting, like "::1" */
d->host = server;
}
d->port = XMPP_DEFAULT_PORT;
if(d->proxy.type() == Proxy::HttpPoll) {
HttpPoll *s = new HttpPoll;
d->bs = s;
connect(s, SIGNAL(connected()), SLOT(bs_connected()));
connect(s, SIGNAL(syncStarted()), SLOT(http_syncStarted()));
connect(s, SIGNAL(syncFinished()), SLOT(http_syncFinished()));
connect(s, SIGNAL(error(int)), SLOT(bs_error(int)));
if(!d->proxy.user().isEmpty())
s->setAuth(d->proxy.user(), d->proxy.pass());
s->setPollInterval(d->proxy.pollInterval());
if(d->proxy.host().isEmpty())
s->connectToUrl(d->proxy.url());
else
s->connectToHost(d->proxy.host(), d->proxy.port(), d->proxy.url());
}
else if (d->proxy.type() == Proxy::HttpConnect) {
HttpConnect *s = new HttpConnect;
d->bs = s;
connect(s, SIGNAL(connected()), SLOT(bs_connected()));
connect(s, SIGNAL(error(int)), SLOT(bs_error(int)));
if(!d->opt_host.isEmpty()) {
d->host = d->opt_host;
d->port = d->opt_port;
}
if(!d->proxy.user().isEmpty())
s->setAuth(d->proxy.user(), d->proxy.pass());
s->connectToHost(d->proxy.host(), d->proxy.port(), d->host, d->port);
}
else if (d->proxy.type() == Proxy::Socks) {
SocksClient *s = new SocksClient;
d->bs = s;
connect(s, SIGNAL(connected()), SLOT(bs_connected()));
connect(s, SIGNAL(error(int)), SLOT(bs_error(int)));
if(!d->opt_host.isEmpty()) {
d->host = d->opt_host;
d->port = d->opt_port;
}
if(!d->proxy.user().isEmpty())
s->setAuth(d->proxy.user(), d->proxy.pass());
s->connectToHost(d->proxy.host(), d->proxy.port(), d->host, d->port);
}
else {
BSocket *s = new BSocket;
d->bs = s;
#ifdef XMPP_DEBUG
XDEBUG << "Adding socket:" << s;
#endif
connect(s, SIGNAL(connected()), SLOT(bs_connected()));
connect(s, SIGNAL(error(int)), SLOT(bs_error(int)));
if(!d->opt_host.isEmpty()) {
d->host = d->opt_host;
d->port = d->opt_port;
s->connectToHost(d->host, d->port);
return;
} else if (d->opt_ssl != Never) {
d->port = XMPP_LEGACY_PORT;
}
s->connectToHost(XMPP_CLIENT_SRV, XMPP_CLIENT_TRANSPORT, d->host, d->port);
}
}
