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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-06 15:56:40 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-06 15:56:40 -0600 |
commit | e16866e072f94410321d70daedbcb855ea878cac (patch) | |
tree | ee3f52eabde7da1a0e6ca845fb9c2813cf1558cf /kdecore/network/kstreamsocket.cpp | |
parent | a58c20c1a7593631a1b50213c805507ebc16adaf (diff) | |
download | tdelibs-e16866e072f94410321d70daedbcb855ea878cac.tar.gz tdelibs-e16866e072f94410321d70daedbcb855ea878cac.zip |
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'kdecore/network/kstreamsocket.cpp')
-rw-r--r-- | kdecore/network/kstreamsocket.cpp | 368 |
1 files changed, 0 insertions, 368 deletions
diff --git a/kdecore/network/kstreamsocket.cpp b/kdecore/network/kstreamsocket.cpp deleted file mode 100644 index 3861a4e09..000000000 --- a/kdecore/network/kstreamsocket.cpp +++ /dev/null @@ -1,368 +0,0 @@ -/* -*- C++ -*- - * Copyright (C) 2003 Thiago Macieira <thiago.macieira@kdemail.net> - * - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <config.h> - -#include <tqsocketnotifier.h> -#include <tqdatetime.h> -#include <tqtimer.h> -#include <tqguardedptr.h> - -#include "ksocketaddress.h" -#include "kresolver.h" -#include "ksocketdevice.h" -#include "kstreamsocket.h" - -using namespace KNetwork; - -class KNetwork::KStreamSocketPrivate -{ -public: - KResolverResults::ConstIterator local, peer; - TQTime startTime; - TQTimer timer; - - int timeout; - - inline KStreamSocketPrivate() - : timeout(0) - { } -}; - -KStreamSocket::KStreamSocket(const TQString& node, const TQString& service, - TQObject* parent, const char *name) - : KClientSocketBase(parent, name), d(new KStreamSocketPrivate) -{ - peerResolver().setNodeName(node); - peerResolver().setServiceName(service); - peerResolver().setFamily(KResolver::KnownFamily); - localResolver().setFamily(KResolver::KnownFamily); - - setSocketOptions(socketOptions() & ~Blocking); - - TQObject::connect(&d->timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(timeoutSlot())); -} - -KStreamSocket::~KStreamSocket() -{ - delete d; - // KClientSocketBase's destructor closes the socket -} - -int KStreamSocket::timeout() const -{ - return d->timeout; -} - -int KStreamSocket::remainingTimeout() const -{ - if (state() != Connecting) - return timeout(); - if (timeout() <= 0) - return 0; - - return timeout() - d->startTime.elapsed(); -} - -void KStreamSocket::setTimeout(int msecs) -{ - d->timeout = msecs; - - if (state() == Connecting) - d->timer.changeInterval(msecs); -} - -bool KStreamSocket::bind(const TQString& node, const TQString& service) -{ - if (state() != Idle) - return false; - - if (!node.isNull()) - localResolver().setNodeName(node); - if (!service.isNull()) - localResolver().setServiceName(service); - return true; -} - -bool KStreamSocket::connect(const TQString& node, const TQString& service) -{ - if (state() == Connected) - return true; // already connected - - if (state() > Connected) - return false; // can't do much here - - if (!node.isNull()) - peerResolver().setNodeName(node); - if (!service.isNull()) - peerResolver().setServiceName(service); - - if (state() == Connecting && !blocking()) - { - setError(IO_ConnectError, InProgress); - emit gotError(InProgress); - return true; // we're already connecting - } - - if (state() < HostFound) - { - // connection hasn't started yet - if (!blocking()) - { - QObject::connect(this, TQT_SIGNAL(hostFound()), TQT_SLOT(hostFoundSlot())); - return lookup(); - } - - // blocking mode - if (!lookup()) - return false; // lookup failure - } - - /* - * lookup results are available here - */ - - if (timeout() > 0) - { - if (!blocking() && !d->timer.isActive()) - d->timer.start(timeout(), true); - else - { - // blocking connection with timeout - // this must be handled as a special case because it requires a - // non-blocking socket - - d->timer.stop(); // no need for a timer here - - socketDevice()->setBlocking(false); - while (true) - { - connectionEvent(); - if (state() < Connecting) - return false; // error connecting - if (state() == Connected) - return true; // connected! - - if (remainingTimeout() <= 0) - { - // we've timed out - timeoutSlot(); - return false; - } - - if (socketDevice()->error() == InProgress) - { - bool timedout; - socketDevice()->poll(remainingTimeout(), &timedout); - if (timedout) - { - timeoutSlot(); - return false; - } - } - } - } - } - - connectionEvent(); - return error() == NoError; -} - -bool KStreamSocket::connect(const KResolverEntry& entry) -{ - return KClientSocketBase::connect(entry); -} - -void KStreamSocket::hostFoundSlot() -{ - QObject::disconnect(this, TQT_SLOT(hostFoundSlot())); - if (timeout() > 0) - d->timer.start(timeout(), true); - TQTimer::singleShot(0, this, TQT_SLOT(connectionEvent())); -} - -void KStreamSocket::connectionEvent() -{ - if (state() != HostFound && state() != Connecting) - return; // nothing to do - - const KResolverResults& peer = peerResults(); - if (state() == HostFound) - { - d->startTime.start(); - - setState(Connecting); - emit stateChanged(Connecting); - d->peer = peer.begin(); - d->local = localResults().begin(); // just to be on the safe side - } - - while (d->peer != peer.end()) - { - const KResolverEntry &r = *d->peer; - - if (socketDevice()->socket() != -1) - { - // we have an existing file descriptor - // this means that we've got activity in it (connection result) - if (socketDevice()->connect(r) && socketDevice()->error() == NoError) - { - // yes, it did connect! - connectionSucceeded(r); - return; - } - else if (socketDevice()->error() == InProgress) - // nope, still in progress - return; - - // no, the socket failed to connect - copyError(); - socketDevice()->close(); - ++d->peer; - continue; - } - - // try to bind - if (!bindLocallyFor(r)) - { - // could not find a matching family - ++d->peer; - continue; - } - - { - bool skip = false; - emit aboutToConnect(r, skip); - if (skip) - { - ++d->peer; - continue; - } - } - - if (socketDevice()->connect(r) || socketDevice()->error() == InProgress) - { - // socket is attempting to connect - if (socketDevice()->error() == InProgress) - { - TQSocketNotifier *n = socketDevice()->readNotifier(); - TQObject::connect(n, TQT_SIGNAL(activated(int)), - this, TQT_SLOT(connectionEvent())); - n->setEnabled(true); - - n = socketDevice()->writeNotifier(); - TQObject::connect(n, TQT_SIGNAL(activated(int)), - this, TQT_SLOT(connectionEvent())); - n->setEnabled(true); - - return; // wait for activity - } - - // socket has connected - connectionSucceeded(r); - return; - } - - // connection failed - // try next - copyError(); - socketDevice()->close(); - ++d->peer; - } - - // that was the last item - socketDevice()->setSocketOptions(socketOptions()); - setState(Idle); - emit stateChanged(Idle); - emit gotError(error()); - return; -} - -void KStreamSocket::timeoutSlot() -{ - if (state() != Connecting) - return; - - // halt the connections - socketDevice()->close(); // this also kills the notifiers - - setError(IO_TimeOutError, Timeout); - setState(HostFound); - emit stateChanged(HostFound); - - TQGuardedPtr<KStreamSocket> that = this; - emit gotError(Timeout); - if (!that.isNull()) - emit timedOut(); -} - -bool KStreamSocket::bindLocallyFor(const KResolverEntry& peer) -{ - const KResolverResults& local = localResults(); - - if (local.isEmpty()) - // user doesn't want to bind to any specific local address - return true; - - bool foundone = false; - // scan the local resolution for a matching family - for (d->local = local.begin(); d->local != local.end(); ++d->local) - if ((*d->local).family() == peer.family()) - { - // found a suitable address! - foundone = true; - - if (socketDevice()->bind(*d->local)) - return true; - } - - if (!foundone) - { - // found nothing - setError(IO_BindError, NotSupported); - emit gotError(NotSupported); - } - else - copyError(); - return false; -} - -void KStreamSocket::connectionSucceeded(const KResolverEntry& peer) -{ - TQObject::disconnect(socketDevice()->readNotifier(), 0, this, TQT_SLOT(connectionEvent())); - TQObject::disconnect(socketDevice()->writeNotifier(), 0, this, TQT_SLOT(connectionEvent())); - - resetError(); - setFlags(IO_Sequential | IO_Raw | IO_ReadWrite | IO_Open | IO_Async); - setState(Connected); - socketDevice()->setSocketOptions(socketOptions()); - d->timer.stop(); - emit stateChanged(Connected); - - if (!localResults().isEmpty()) - emit bound(*d->local); - emit connected(peer); -} - -#include "kstreamsocket.moc" |