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Diffstat (limited to 'kdecore/network/ksockssocketdevice.cpp')
-rw-r--r--kdecore/network/ksockssocketdevice.cpp487
1 files changed, 0 insertions, 487 deletions
diff --git a/kdecore/network/ksockssocketdevice.cpp b/kdecore/network/ksockssocketdevice.cpp
deleted file mode 100644
index 3432ef84f..000000000
--- a/kdecore/network/ksockssocketdevice.cpp
+++ /dev/null
@@ -1,487 +0,0 @@
-/* -*- C++ -*-
- * Copyright (C) 2004 Thiago Macieira <thiago.macieira@kdemail.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#include <config.h>
-
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#if defined(HAVE_UNISTD_H)
-#include <unistd.h>
-#endif
-
-#ifdef __CYGWIN__
-#undef kde_socklen_t
-#define kde_socklen_t ksocklen_t
-#endif
-
-#include "kapplication.h"
-
-#include "ksocks.h"
-#include "ksocketaddress.h"
-#include "kresolver.h"
-#include "ksockssocketdevice.h"
-
-using namespace KNetwork;
-
-// constructor
-// nothing to do
-KSocksSocketDevice::KSocksSocketDevice(const KSocketBase* obj)
- : KSocketDevice(obj)
-{
-}
-
-// constructor with argument
-// nothing to do
-KSocksSocketDevice::KSocksSocketDevice(int fd)
- : KSocketDevice(fd)
-{
-}
-
-// destructor
-// also nothing to do
-KSocksSocketDevice::~KSocksSocketDevice()
-{
-}
-
-// returns the capabilities
-int KSocksSocketDevice::capabilities() const
-{
- return 0; // can do everything!
-}
-
-// From here on, the code is almost exactly a copy of KSocketDevice
-// the differences are the use of KSocks where appropriate
-
-bool KSocksSocketDevice::bind(const KResolverEntry& address)
-{
- resetError();
-
- if (m_sockfd == -1 && !create(address))
- return false; // failed creating
-
- // we have a socket, so try and bind
- if (KSocks::self()->bind(m_sockfd, address.address(), address.length()) == -1)
- {
- if (errno == EADDRINUSE)
- setError(IO_BindError, AddressInUse);
- else if (errno == EINVAL)
- setError(IO_BindError, AlreadyBound);
- else
- // assume the address is the cause
- setError(IO_BindError, NotSupported);
- return false;
- }
-
- return true;
-}
-
-
-bool KSocksSocketDevice::listen(int backlog)
-{
- if (m_sockfd != -1)
- {
- if (KSocks::self()->listen(m_sockfd, backlog) == -1)
- {
- setError(IO_ListenError, NotSupported);
- return false;
- }
-
- resetError();
- setFlags(IO_Sequential | IO_Raw | IO_ReadWrite);
- setState(IO_Open);
- return true;
- }
-
- // we don't have a socket
- // can't listen
- setError(IO_ListenError, NotCreated);
- return false;
-}
-
-bool KSocksSocketDevice::connect(const KResolverEntry& address)
-{
- resetError();
-
- if (m_sockfd == -1 && !create(address))
- return false; // failed creating!
-
- int retval;
- if (KSocks::self()->hasWorkingAsyncConnect())
- retval = KSocks::self()->connect(m_sockfd, address.address(),
- address.length());
- else
- {
- // work around some SOCKS implementation bugs
- // we will do a *synchronous* connection here!
- // FIXME: KDE4, write a proper SOCKS implementation
- bool isBlocking = blocking();
- setBlocking(true);
- retval = KSocks::self()->connect(m_sockfd, address.address(),
- address.length());
- setBlocking(isBlocking);
- }
-
- if (retval == -1)
- {
- if (errno == EISCONN)
- return true; // we're already connected
- else if (errno == EALREADY || errno == EINPROGRESS)
- {
- setError(IO_ConnectError, InProgress);
- return true;
- }
- else if (errno == ECONNREFUSED)
- setError(IO_ConnectError, ConnectionRefused);
- else if (errno == ENETDOWN || errno == ENETUNREACH ||
- errno == ENETRESET || errno == ECONNABORTED ||
- errno == ECONNRESET || errno == EHOSTDOWN ||
- errno == EHOSTUNREACH)
- setError(IO_ConnectError, NetFailure);
- else
- setError(IO_ConnectError, NotSupported);
-
- return false;
- }
-
- setFlags(IO_Sequential | IO_Raw | IO_ReadWrite);
- setState(IO_Open);
- return true; // all is well
-}
-
-KSocksSocketDevice* KSocksSocketDevice::accept()
-{
- if (m_sockfd == -1)
- {
- // can't accept without a socket
- setError(IO_AcceptError, NotCreated);
- return 0L;
- }
-
- struct sockaddr sa;
- kde_socklen_t len = sizeof(sa);
- int newfd = KSocks::self()->accept(m_sockfd, &sa, &len);
- if (newfd == -1)
- {
- if (errno == EAGAIN || errno == EWOULDBLOCK)
- setError(IO_AcceptError, WouldBlock);
- else
- setError(IO_AcceptError, UnknownError);
- return NULL;
- }
-
- return new KSocksSocketDevice(newfd);
-}
-
-static int socks_read_common(int sockfd, char *data, TQ_ULONG maxlen, KSocketAddress* from, ssize_t &retval, bool peek = false)
-{
- kde_socklen_t len;
- if (from)
- {
- from->setLength(len = 128); // arbitrary length
- retval = KSocks::self()->recvfrom(sockfd, data, maxlen, peek ? MSG_PEEK : 0, from->address(), &len);
- }
- else
- retval = KSocks::self()->recvfrom(sockfd, data, maxlen, peek ? MSG_PEEK : 0, NULL, NULL);
-
- if (retval == -1)
- {
- if (errno == EAGAIN || errno == EWOULDBLOCK)
- return KSocketDevice::WouldBlock;
- else
- return KSocketDevice::UnknownError;
- }
-
- if (from)
- from->setLength(len);
- return 0;
-}
-
-TQ_LONG KSocksSocketDevice::tqreadBlock(char *data, TQ_ULONG maxlen)
-{
- resetError();
- if (m_sockfd == -1)
- return -1;
-
- if (maxlen == 0 || data == 0L)
- return 0; // can't read
-
- ssize_t retval;
- int err = socks_read_common(m_sockfd, data, maxlen, 0L, retval);
-
- if (err)
- {
- setError(IO_ReadError, static_cast<SocketError>(err));
- return -1;
- }
-
- return retval;
-}
-
-TQ_LONG KSocksSocketDevice::tqreadBlock(char *data, TQ_ULONG maxlen, KSocketAddress &from)
-{
- resetError();
- if (m_sockfd == -1)
- return -1; // nothing to do here
-
- if (data == 0L || maxlen == 0)
- return 0; // user doesn't want to read
-
- ssize_t retval;
- int err = socks_read_common(m_sockfd, data, maxlen, &from, retval);
-
- if (err)
- {
- setError(IO_ReadError, static_cast<SocketError>(err));
- return -1;
- }
-
- return retval;
-}
-
-TQ_LONG KSocksSocketDevice::peekBlock(char *data, TQ_ULONG maxlen)
-{
- resetError();
- if (m_sockfd == -1)
- return -1;
-
- if (maxlen == 0 || data == 0L)
- return 0; // can't read
-
- ssize_t retval;
- int err = socks_read_common(m_sockfd, data, maxlen, 0L, retval, true);
-
- if (err)
- {
- setError(IO_ReadError, static_cast<SocketError>(err));
- return -1;
- }
-
- return retval;
-}
-
-TQ_LONG KSocksSocketDevice::peekBlock(char *data, TQ_ULONG maxlen, KSocketAddress& from)
-{
- resetError();
- if (m_sockfd == -1)
- return -1; // nothing to do here
-
- if (data == 0L || maxlen == 0)
- return 0; // user doesn't want to read
-
- ssize_t retval;
- int err = socks_read_common(m_sockfd, data, maxlen, &from, retval, true);
-
- if (err)
- {
- setError(IO_ReadError, static_cast<SocketError>(err));
- return -1;
- }
-
- return retval;
-}
-
-TQ_LONG KSocksSocketDevice::tqwriteBlock(const char *data, TQ_ULONG len)
-{
- return tqwriteBlock(data, len, KSocketAddress());
-}
-
-TQ_LONG KSocksSocketDevice::tqwriteBlock(const char *data, TQ_ULONG len, const KSocketAddress& to)
-{
- resetError();
- if (m_sockfd == -1)
- return -1; // can't write to unopen socket
-
- if (data == 0L || len == 0)
- return 0; // nothing to be written
-
- ssize_t retval = KSocks::self()->sendto(m_sockfd, data, len, 0, to.address(), to.length());
- if (retval == -1)
- {
- if (errno == EAGAIN || errno == EWOULDBLOCK)
- setError(IO_WriteError, WouldBlock);
- else
- setError(IO_WriteError, UnknownError);
- return -1; // nothing written
- }
-
- return retval;
-}
-
-KSocketAddress KSocksSocketDevice::localAddress() const
-{
- if (m_sockfd == -1)
- return KSocketAddress(); // not open, empty value
-
- kde_socklen_t len;
- KSocketAddress localAddress;
- localAddress.setLength(len = 32); // arbitrary value
- if (KSocks::self()->getsockname(m_sockfd, localAddress.address(), &len) == -1)
- // error!
- return KSocketAddress();
-
- if (len <= localAddress.length())
- {
- // it has fit already
- localAddress.setLength(len);
- return localAddress;
- }
-
- // no, the socket address is actually larger than we had anticipated
- // call again
- localAddress.setLength(len);
- if (KSocks::self()->getsockname(m_sockfd, localAddress.address(), &len) == -1)
- // error!
- return KSocketAddress();
-
- return localAddress;
-}
-
-KSocketAddress KSocksSocketDevice::peerAddress() const
-{
- if (m_sockfd == -1)
- return KSocketAddress(); // not open, empty value
-
- kde_socklen_t len;
- KSocketAddress peerAddress;
- peerAddress.setLength(len = 32); // arbitrary value
- if (KSocks::self()->getpeername(m_sockfd, peerAddress.address(), &len) == -1)
- // error!
- return KSocketAddress();
-
- if (len <= peerAddress.length())
- {
- // it has fit already
- peerAddress.setLength(len);
- return peerAddress;
- }
-
- // no, the socket address is actually larger than we had anticipated
- // call again
- peerAddress.setLength(len);
- if (KSocks::self()->getpeername(m_sockfd, peerAddress.address(), &len) == -1)
- // error!
- return KSocketAddress();
-
- return peerAddress;
-}
-
-KSocketAddress KSocksSocketDevice::externalAddress() const
-{
- // return empty, indicating unknown external address
- return KSocketAddress();
-}
-
-bool KSocksSocketDevice::poll(bool *input, bool *output, bool *exception,
- int timeout, bool *timedout)
-{
- if (m_sockfd == -1)
- {
- setError(IO_UnspecifiedError, NotCreated);
- return false;
- }
-
- resetError();
- fd_set readfds, writefds, exceptfds;
- fd_set *preadfds = 0L, *pwritefds = 0L, *pexceptfds = 0L;
-
- if (input)
- {
- preadfds = &readfds;
- FD_ZERO(preadfds);
- FD_SET(m_sockfd, preadfds);
- *input = false;
- }
- if (output)
- {
- pwritefds = &writefds;
- FD_ZERO(pwritefds);
- FD_SET(m_sockfd, pwritefds);
- *output = false;
- }
- if (exception)
- {
- pexceptfds = &exceptfds;
- FD_ZERO(pexceptfds);
- FD_SET(m_sockfd, pexceptfds);
- *exception = false;
- }
-
- int retval;
- if (timeout < 0)
- retval = KSocks::self()->select(m_sockfd + 1, preadfds, pwritefds, pexceptfds, 0L);
- else
- {
- // convert the milliseconds to timeval
- struct timeval tv;
- tv.tv_sec = timeout / 1000;
- tv.tv_usec = timeout % 1000 * 1000;
-
- retval = select(m_sockfd + 1, preadfds, pwritefds, pexceptfds, &tv);
- }
-
- if (retval == -1)
- {
- setError(IO_UnspecifiedError, UnknownError);
- return false;
- }
- if (retval == 0)
- {
- // timeout
- if (timedout)
- *timedout = true;
- return true;
- }
-
- if (input && FD_ISSET(m_sockfd, preadfds))
- *input = true;
- if (output && FD_ISSET(m_sockfd, pwritefds))
- *output = true;
- if (exception && FD_ISSET(m_sockfd, pexceptfds))
- *exception = true;
-
- return true;
-}
-
-void KSocksSocketDevice::initSocks()
-{
- static bool init = false;
-
- if (init)
- return;
-
- if (kapp == 0L)
- return; // no KApplication, so don't initialise
- // this should, however, test for KInstance
-
- init = true;
-
- if (KSocks::self()->hasSocks())
- delete KSocketDevice::setDefaultImpl(new KSocketDeviceFactory<KSocksSocketDevice>);
-}
-
-#if 0
-static bool register()
-{
- KSocketDevice::addNewImpl(new KSocketDeviceFactory<KSocksSocketDevice>, 0);
-}
-
-static bool register = registered();
-#endif
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