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328 lines
6.9 KiB
328 lines
6.9 KiB
/* -*- C++ -*-
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* Copyright (C) 2003-2005 Thiago Macieira <thiago.macieira@kdemail.net>
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*
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <config.h>
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#include <tqmutex.h>
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#include "klocale.h"
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#include "ksocketbase.h"
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#include "ksocketdevice.h"
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using namespace KNetwork;
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class KNetwork::KSocketBasePrivate
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{
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public:
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int socketOptions;
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int socketError;
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int capabilities;
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mutable KSocketDevice* device;
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TQMutex mutex;
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KSocketBasePrivate()
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: mutex(true) // create recursive
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{ }
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};
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KSocketBase::KSocketBase()
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: d(new KSocketBasePrivate)
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{
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d->socketOptions = Blocking;
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d->socketError = 0;
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d->device = 0L;
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d->capabilities = 0;
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}
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KSocketBase::~KSocketBase()
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{
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delete d->device;
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delete d;
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}
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bool KSocketBase::setSocketOptions(int opts)
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{
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d->socketOptions = opts;
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return true;
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}
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int KSocketBase::socketOptions() const
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{
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return d->socketOptions;
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}
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bool KSocketBase::setBlocking(bool enable)
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{
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return setSocketOptions((socketOptions() & ~Blocking) | (enable ? Blocking : 0));
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}
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bool KSocketBase::blocking() const
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{
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return socketOptions() & Blocking;
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}
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bool KSocketBase::setAddressReuseable(bool enable)
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{
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return setSocketOptions((socketOptions() & ~AddressReuseable) | (enable ? AddressReuseable : 0));
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}
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bool KSocketBase::addressReuseable() const
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{
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return socketOptions() & AddressReuseable;
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}
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bool KSocketBase::setIPv6Only(bool enable)
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{
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return setSocketOptions((socketOptions() & ~IPv6Only) | (enable ? IPv6Only : 0));
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}
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bool KSocketBase::isIPv6Only() const
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{
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return socketOptions() & IPv6Only;
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}
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bool KSocketBase::setBroadcast(bool enable)
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{
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return setSocketOptions((socketOptions() & ~Broadcast) | (enable ? Broadcast : 0));
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}
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bool KSocketBase::broadcast() const
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{
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return socketOptions() & Broadcast;
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}
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KSocketDevice* KSocketBase::socketDevice() const
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{
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if (d->device)
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return d->device;
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// it doesn't exist, so create it
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TQMutexLocker locker(mutex());
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if (d->device)
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return d->device;
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KSocketBase* that = const_cast<KSocketBase*>(this);
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KSocketDevice* dev = 0;
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if (d->capabilities)
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dev = KSocketDevice::createDefault(that, d->capabilities);
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if (!dev)
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dev = KSocketDevice::createDefault(that);
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that->setSocketDevice(dev);
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return d->device;
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}
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void KSocketBase::setSocketDevice(KSocketDevice* device)
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{
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TQMutexLocker locker(mutex());
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if (d->device == 0L)
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d->device = device;
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}
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int KSocketBase::setRequestedCapabilities(int add, int remove)
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{
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d->capabilities |= add;
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d->capabilities &= ~remove;
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return d->capabilities;
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}
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bool KSocketBase::hasDevice() const
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{
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return d->device != 0L;
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}
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void KSocketBase::setError(SocketError error)
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{
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d->socketError = error;
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}
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KSocketBase::SocketError KSocketBase::error() const
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{
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return static_cast<KSocketBase::SocketError>(d->socketError);
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}
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// static
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TQString KSocketBase::errorString(KSocketBase::SocketError code)
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{
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TQString reason;
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switch (code)
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{
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case NoError:
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reason = i18n("Socket error code NoError", "no error");
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break;
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case LookupFailure:
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reason = i18n("Socket error code LookupFailure",
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"name lookup has failed");
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break;
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case AddressInUse:
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reason = i18n("Socket error code AddressInUse",
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"address already in use");
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break;
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case AlreadyBound:
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reason = i18n("Socket error code AlreadyBound",
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"socket is already bound");
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break;
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case AlreadyCreated:
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reason = i18n("Socket error code AlreadyCreated",
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"socket is already created");
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break;
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case NotBound:
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reason = i18n("Socket error code NotBound",
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"socket is not bound");
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break;
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case NotCreated:
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reason = i18n("Socket error code NotCreated",
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"socket has not been created");
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break;
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case WouldBlock:
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reason = i18n("Socket error code WouldBlock",
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"operation would block");
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break;
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case ConnectionRefused:
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reason = i18n("Socket error code ConnectionRefused",
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"connection actively refused");
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break;
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case ConnectionTimedOut:
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reason = i18n("Socket error code ConnectionTimedOut",
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"connection timed out");
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break;
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case InProgress:
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reason = i18n("Socket error code InProgress",
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"operation is already in progress");
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break;
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case NetFailure:
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reason = i18n("Socket error code NetFailure",
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"network failure occurred");
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break;
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case NotSupported:
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reason = i18n("Socket error code NotSupported",
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"operation is not supported");
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break;
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case Timeout:
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reason = i18n("Socket error code Timeout",
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"timed operation timed out");
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break;
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case UnknownError:
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reason = i18n("Socket error code UnknownError",
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"an unknown/unexpected error has happened");
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break;
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case RemotelyDisconnected:
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reason = i18n("Socket error code RemotelyDisconnected",
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"remote host closed connection");
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break;
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default:
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reason = TQString::null;
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break;
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}
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return reason;
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}
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// static
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bool KSocketBase::isFatalError(int code)
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{
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switch (code)
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{
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case WouldBlock:
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case InProgress:
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case NoError:
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case RemotelyDisconnected:
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return false;
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}
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return true;
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}
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void KSocketBase::unsetSocketDevice()
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{
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d->device = 0L;
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}
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TQMutex* KSocketBase::mutex() const
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{
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return &d->mutex;
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}
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KActiveSocketBase::KActiveSocketBase()
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{
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}
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KActiveSocketBase::~KActiveSocketBase()
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{
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}
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int KActiveSocketBase::getch()
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{
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unsigned char c;
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if (readBlock((char*)&c, 1) != 1)
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return -1;
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return c;
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}
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int KActiveSocketBase::putch(int ch)
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{
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unsigned char c = (unsigned char)ch;
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if (writeBlock((char*)&c, 1) != 1)
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return -1;
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return c;
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}
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void KActiveSocketBase::setError(int status, SocketError error)
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{
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KSocketBase::setError(error);
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setqStatus(status);
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}
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void KActiveSocketBase::resetError()
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{
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KSocketBase::setError(NoError);
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resetStatus();
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}
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KPassiveSocketBase::KPassiveSocketBase()
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{
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}
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KPassiveSocketBase::~KPassiveSocketBase()
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{
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}
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