Actually move the kde files that were renamed in the last commit

1 files changed, 487 insertions, 0 deletions

diff --git a/tdecore/network/ksockssocketdevice.cpp b/tdecore/network/ksockssocketdevice.cpp
new file mode 100644
index 000000000..3432ef84f
--- /dev/null
+++ b/tdecore/network/ksockssocketdevice.cpp
@@ -0,0 +1,487 @@
+/*  -*- 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