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Diffstat (limited to 'kdecore/network/kclientsocketbase.cpp')
| -rw-r--r-- | kdecore/network/kclientsocketbase.cpp | 490 |
1 files changed, 0 insertions, 490 deletions
diff --git a/kdecore/network/kclientsocketbase.cpp b/kdecore/network/kclientsocketbase.cpp deleted file mode 100644 index 9785ce36c..000000000 --- a/kdecore/network/kclientsocketbase.cpp +++ /dev/null @@ -1,490 +0,0 @@ -/* -*- C++ -*- - * Copyright (C) 2003,2005 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 <tqtimer.h> -#include <tqmutex.h> - -#include "ksocketaddress.h" -#include "kresolver.h" -#include "ksocketbase.h" -#include "ksocketdevice.h" -#include "kclientsocketbase.h" - -using namespace KNetwork; - -class KNetwork::KClientSocketBasePrivate -{ -public: - int state; - - KResolver localResolver, peerResolver; - KResolverResults localResults, peerResults; - - bool enableRead : 1, enableWrite : 1; -}; - -KClientSocketBase::KClientSocketBase(TQObject *parent, const char *name) : -#ifdef USE_QT4 -#else // USE_QT4 - TQObject(parent, name), -#endif // USE_QT4 - d(new KClientSocketBasePrivate) -{ -#ifdef USE_QT4 - setParent(parent); - setObjectName(name); -#endif // USE_QT4 - d->state = Idle; - d->enableRead = true; - d->enableWrite = false; -} - -KClientSocketBase::~KClientSocketBase() -{ - close(); - delete d; -} - -KClientSocketBase::SocketState KClientSocketBase::state() const -{ - return static_cast<SocketState>(d->state); -} - -void KClientSocketBase::setState(SocketState state) -{ - d->state = state; - stateChanging(state); -} - -bool KClientSocketBase::setSocketOptions(int opts) -{ - TQMutexLocker locker(mutex()); - KSocketBase::setSocketOptions(opts); // call parent - - // don't create the device unnecessarily - if (hasDevice()) - { - bool result = socketDevice()->setSocketOptions(opts); // and set the implementation - copyError(); - return result; - } - - return true; -} - -KResolver& KClientSocketBase::peerResolver() const -{ - return d->peerResolver; -} - -const KResolverResults& KClientSocketBase::peerResults() const -{ - return d->peerResults; -} - -KResolver& KClientSocketBase::localResolver() const -{ - return d->localResolver; -} - -const KResolverResults& KClientSocketBase::localResults() const -{ - return d->localResults; -} - -void KClientSocketBase::setResolutionEnabled(bool enable) -{ - if (enable) - { - d->localResolver.setFlags(d->localResolver.flags() & ~KResolver::NoResolve); - d->peerResolver.setFlags(d->peerResolver.flags() & ~KResolver::NoResolve); - } - else - { - d->localResolver.setFlags(d->localResolver.flags() | KResolver::NoResolve); - d->peerResolver.setFlags(d->peerResolver.flags() | KResolver::NoResolve); - } -} - -void KClientSocketBase::setFamily(int families) -{ - d->localResolver.setFamily(families); - d->peerResolver.setFamily(families); -} - -bool KClientSocketBase::lookup() -{ - if (state() == HostLookup && !blocking()) - return true; // already doing lookup - - if (state() > HostLookup) - return true; // results are already available - - if (state() < HostLookup) - { - if (d->localResolver.serviceName().isNull() && - !d->localResolver.nodeName().isNull()) - d->localResolver.setServiceName(TQString::tqfromLatin1("")); - - // don't restart the lookups if they had succeeded and - // the input values weren't changed - TQObject::connect(&d->peerResolver, TQT_SIGNAL(finished(KResolverResults)), - this, TQT_SLOT(lookupFinishedSlot())); - TQObject::connect(&d->localResolver, TQT_SIGNAL(finished(KResolverResults)), - this, TQT_SLOT(lookupFinishedSlot())); - - if (d->localResolver.status() <= 0) - d->localResolver.start(); - if (d->peerResolver.status() <= 0) - d->peerResolver.start(); - - setState(HostLookup); - emit stateChanged(HostLookup); - - if (!d->localResolver.isRunning() && !d->peerResolver.isRunning()) - { - // if nothing is running, then the lookup results are still valid - // pretend we had done lookup - if (blocking()) - lookupFinishedSlot(); - else - TQTimer::singleShot(0, this, TQT_SLOT(lookupFinishedSlot())); - } - else - { - d->localResults = d->peerResults = KResolverResults(); - } - } - - if (blocking()) - { - // we're in blocking mode operation - // wait for the results - - localResolver().wait(); - peerResolver().wait(); - - // lookupFinishedSlot has been called - } - - return true; -} - -bool KClientSocketBase::bind(const KResolverEntry& address) -{ - if (state() == HostLookup || state() > Connecting) - return false; - - if (socketDevice()->bind(address)) - { - resetError(); - - // don't set the state or emit signals if we are in a higher state - if (state() < Bound) - { - setState(Bound); - emit stateChanged(Bound); - emit bound(address); - } - return true; - } - return false; -} - -bool KClientSocketBase::connect(const KResolverEntry& address) -{ - if (state() == Connected) - return true; // to be compliant with the other classes - if (state() == HostLookup || state() > Connecting) - return false; - - bool ok = socketDevice()->connect(address); - copyError(); - - if (ok) - { - SocketState newstate; - if (error() == InProgress) - newstate = Connecting; - else - newstate = Connected; - - if (state() < newstate) - { - setState(newstate); - emit stateChanged(newstate); - if (error() == NoError) - { - setFlags(IO_Sequential | IO_Raw | IO_ReadWrite | IO_Open | IO_Async); - emit connected(address); - } - } - - return true; - } - return false; -} - -bool KClientSocketBase::disconnect() -{ - if (state() != Connected) - return false; - - bool ok = socketDevice()->disconnect(); - copyError(); - - if (ok) - { - setState(Unconnected); - emit stateChanged(Unconnected); - return true; - } - return false; -} - -void KClientSocketBase::close() -{ - if (state() == Idle) - return; // nothing to do - - if (state() == HostLookup) - { - d->peerResolver.cancel(false); - d->localResolver.cancel(false); - } - - d->localResults = d->peerResults = KResolverResults(); - - socketDevice()->close(); - setState(Idle); - emit stateChanged(Idle); - emit closed(); -} - -// This function is unlike all the others because it is const -#ifdef USE_QT3 -TQ_LONG KClientSocketBase::bytesAvailable() const -#endif -#ifdef USE_QT4 -qint64 KClientSocketBase::bytesAvailable() const -#endif -{ - return socketDevice()->bytesAvailable(); -} - -// All the functions below look really alike -// Should I use a macro to define them? - -TQ_LONG KClientSocketBase::waitForMore(int msecs, bool *timeout) -{ - resetError(); - TQ_LONG retval = socketDevice()->waitForMore(msecs, timeout); - if (retval == -1) - { - copyError(); - emit gotError(error()); - } - return retval; -} - -TQT_TQIO_LONG KClientSocketBase::tqreadBlock(char *data, TQT_TQIO_ULONG maxlen) -{ - resetError(); - TQ_LONG retval = socketDevice()->tqreadBlock(data, maxlen); - if (retval == -1) - { - copyError(); - emit gotError(error()); - } - return retval; -} - -TQT_TQIO_LONG KClientSocketBase::tqreadBlock(char *data, TQT_TQIO_ULONG maxlen, KSocketAddress& from) -{ - resetError(); - TQ_LONG retval = socketDevice()->tqreadBlock(data, maxlen, from); - if (retval == -1) - { - copyError(); - emit gotError(error()); - } - return retval; -} - -TQ_LONG KClientSocketBase::peekBlock(char *data, TQ_ULONG maxlen) -{ - resetError(); - TQ_LONG retval = socketDevice()->peekBlock(data, maxlen); - if (retval == -1) - { - copyError(); - emit gotError(error()); - } - return retval; -} - -TQ_LONG KClientSocketBase::peekBlock(char *data, TQ_ULONG maxlen, KSocketAddress& from) -{ - resetError(); - TQ_LONG retval = socketDevice()->peekBlock(data, maxlen, from); - if (retval == -1) - { - copyError(); - emit gotError(error()); - } - return retval; -} - -TQT_TQIO_LONG KClientSocketBase::tqwriteBlock(const char *data, TQT_TQIO_ULONG len) -{ - resetError(); - TQ_LONG retval = socketDevice()->tqwriteBlock(data, len); - if (retval == -1) - { - copyError(); - emit gotError(error()); - } - return retval; -} - -TQT_TQIO_LONG KClientSocketBase::tqwriteBlock(const char *data, TQT_TQIO_ULONG len, const KSocketAddress& to) -{ - resetError(); - TQ_LONG retval = socketDevice()->tqwriteBlock(data, len, to); - if (retval == -1) - { - copyError(); - emit gotError(error()); - } - return retval; -} - -KSocketAddress KClientSocketBase::localAddress() const -{ - return socketDevice()->localAddress(); -} - -KSocketAddress KClientSocketBase::peerAddress() const -{ - return socketDevice()->peerAddress(); -} - -bool KClientSocketBase::emitsReadyRead() const -{ - return d->enableRead; -} - -void KClientSocketBase::enableRead(bool enable) -{ - TQMutexLocker locker(mutex()); - - d->enableRead = enable; - TQSocketNotifier *n = socketDevice()->readNotifier(); - if (n) - n->setEnabled(enable); -} - -bool KClientSocketBase::emitsReadyWrite() const -{ - return d->enableWrite; -} - -void KClientSocketBase::enableWrite(bool enable) -{ - TQMutexLocker locker(mutex()); - - d->enableWrite = enable; - TQSocketNotifier *n = socketDevice()->writeNotifier(); - if (n) - n->setEnabled(enable); -} - -void KClientSocketBase::slotReadActivity() -{ - if (d->enableRead) - emit readyRead(); -} - -void KClientSocketBase::slotWriteActivity() -{ - if (d->enableWrite) - emit readyWrite(); -} - -void KClientSocketBase::lookupFinishedSlot() -{ - if (d->peerResolver.isRunning() || d->localResolver.isRunning() || state() != HostLookup) - return; - - TQObject::disconnect(&d->peerResolver, 0L, this, TQT_SLOT(lookupFinishedSlot())); - TQObject::disconnect(&d->localResolver, 0L, this, TQT_SLOT(lookupFinishedSlot())); - if (d->peerResolver.status() < 0 || d->localResolver.status() < 0) - { - setState(Idle); // backtrack - setError(IO_LookupError, LookupFailure); - emit stateChanged(Idle); - emit gotError(LookupFailure); - return; - } - - d->localResults = d->localResolver.results(); - d->peerResults = d->peerResolver.results(); - setState(HostFound); - emit stateChanged(HostFound); - emit hostFound(); -} - -void KClientSocketBase::stateChanging(SocketState newState) -{ - if (newState == Connected && socketDevice()) - { - TQSocketNotifier *n = socketDevice()->readNotifier(); - if (n) - { - n->setEnabled(d->enableRead); - TQObject::connect(n, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotReadActivity())); - } - else - return; - - n = socketDevice()->writeNotifier(); - if (n) - { - n->setEnabled(d->enableWrite); - TQObject::connect(n, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotWriteActivity())); - } - else - return; - } -} - -void KClientSocketBase::copyError() -{ - setError(socketDevice()->status(), socketDevice()->error()); -} - -#include "kclientsocketbase.moc" |