add support of connected RawV4/6 sockets

Socket/Protocols/INet/ConnectedRawInetSocketHandle.cc

+// Copyright (C) 2007 
+// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
+// Kompetenzzentrum NETwork research (NET)
+//     David Wagner <david.wagner@fokus.fraunhofer.de>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+#include "ConnectedRawInetSocketHandle.hh"
+
+// Custom includes
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+
+#include "../../../Utils/Exception.hh"
+
+//#include "UDPSocketHandle.mpp"
+#define prefix_
+///////////////////////////////cc.p////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////
+// senf::ConnectedRawV4SocketProtocol
+
+prefix_ void senf::ConnectedRawV4SocketProtocol::init_client()
+    const
+{
+    init_client(IPPROTO_RAW);
+}
+
+prefix_ void
+senf::ConnectedRawV4SocketProtocol::init_client(int const & protocol)
+    const
+{
+    int sock = ::socket(PF_INET, SOCK_RAW, protocol);
+    if (sock < 0)
+        throwErrno();
+    body().fd(sock);
+}
+
+prefix_ void
+senf::ConnectedRawV4SocketProtocol::init_client(int const & protocol, INet4SocketAddress const & address)
+    const
+{
+    init_client(protocol);
+    connect(address);
+}
+
+prefix_ std::auto_ptr<senf::SocketProtocol> senf::ConnectedRawV4SocketProtocol::clone()
+    const
+{
+    return std::auto_ptr<SocketProtocol>(new ConnectedRawV4SocketProtocol());
+}
+
+///////////////////////////////////////////////////////////////////////////
+// senf::UDPv6SocketProtocol::
+
+prefix_ void senf::ConnectedRawV6SocketProtocol::init_client()
+    const
+{
+    init_client(IPPROTO_RAW);
+}
+
+prefix_ void senf::ConnectedRawV6SocketProtocol::init_client(int const & protocol)
+    const
+{
+    int sock = ::socket(PF_INET6,SOCK_RAW,protocol);
+    if (sock < 0)
+        throwErrno();
+    body().fd(sock);
+}
+
+prefix_ void
+senf::ConnectedRawV6SocketProtocol::init_client(int const & protocol, INet6SocketAddress const & address)
+    const
+{
+    init_client(protocol);
+    connect(address);
+}
+
+prefix_ std::auto_ptr<senf::SocketProtocol> senf::ConnectedRawV6SocketProtocol::clone()
+    const
+{
+    return std::auto_ptr<SocketProtocol>(new ConnectedRawV6SocketProtocol());
+}
+
+///////////////////////////////cc.e////////////////////////////////////////
+#undef prefix_

Socket/Protocols/INet/ConnectedRawInetSocketHandle.hh

+// Copyright (C) 2007 
+// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
+// Kompetenzzentrum NETwork research (NET)
+//     David Wagner <david.wagner@fokus.fraunhofer.de>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+#ifndef CONNECTEDRAWINETSOCKETHANDLE_HH_
+#define CONNECTEDRAWINETSOCKETHANDLE_HH_
+
+// Custom includes
+#include "INetProtocol.hh"
+#include "RawInetProtocol.hh"
+#include "../../../Socket/Protocols/BSDSocketProtocol.hh"
+#include "../../../Socket/FramingPolicy.hh"
+#include "../../../Socket/CommunicationPolicy.hh"
+#include "../../../Socket/ReadWritePolicy.hh"
+#include "../../../Socket/BufferingPolicy.hh"
+#include "../../../Socket/ProtocolClientSocketHandle.hh"
+
+
+///////////////////////////////hh.p////////////////////////////////////////
+
+namespace senf {
+
+    /// \addtogroup concrete_protocol_group
+    /// @{
+
+    typedef MakeSocketPolicy<
+        INet4AddressingPolicy,
+        DatagramFramingPolicy,
+        ConnectedCommunicationPolicy,
+        ReadablePolicy,
+        WriteablePolicy,
+        SocketBufferingPolicy
+        >::policy ConnectedRawV4Socket_Policy;   ///< Socket Policy of the Connected RawV4 Protocol
+
+    /** \brief IPv4 RAW Socket Protocol, connected
+
+        \par Socket Handle typedefs:
+            \ref ConnectedRawV4ClientSocketHandle (ProtocolClientSocketHandle)
+
+        \par Policy Interface:
+            ClientSocketHandle::read(), ClientSocketHandle::write(), ClientSocketHandle::bind(),
+            ClientSocketHandle::local(), ClientSocketHandle::connect(), ClientSocketHandle::peer(),
+            ClientSocketHandle::rcvbuf(), ClientSocketHandle::sndbuf()
+
+        \par Address Type:
+            INet4Address
+
+        ConnectedRawV4SocketProtocol provides an internet protocol raw socket based on IPv4 addressing.
+        This socket will put data written to it onto the IPv4 layer: if you call writeto don't inlude the header!
+        On the other hand `read` will return the packet data including the IP header. 
+        This behaviour is strange and differs from the behaviour of IPv6 RAW sockets and should be changed in the future. 
+
+        This class is utilized as the protocol class of the ProtocolClientSocketHandle
+        via the Socket Handle typedefs above.
+
+        \see ConnectedRawV6SocketProtocol
+        \see RawV4SocketProtocol
+        \see RawV6SocketProtocol
+     */
+    class ConnectedRawV4SocketProtocol
+        : public ConcreteSocketProtocol<ConnectedRawV4Socket_Policy>,
+          public IPv4Protocol,
+          public RawInetProtocol,
+          public BSDSocketProtocol,
+          public AddressableBSDSocketProtocol//,
+//          public senf::pool_alloc_mixin<RawV4Socket_Policy>
+    {
+    public:
+        ///////////////////////////////////////////////////////////////////////////
+        // internal interface
+
+        ///\name Constructors
+        ///@{
+
+        void init_client() const;       ///< Create unconnected client socket for IPPROTO_RAW
+                                        /**< \note This member is implicitly called from the
+                                             ProtocolClientSocketHandle::ProtocolClientSocketHandle()
+                                             constructor */
+        void init_client(int const & protocol) const;       ///< Create unconnected client socket for protocol
+        
+        void init_client(int const & protocol, INet4SocketAddress const & address) const;
+                                        ///< Create client socket and connect
+                                        /**< Creates a new client socket for the given protocol and connects to the given
+                                             address.
+                                             \param[in] protocol Layer 4 protocol to filter for / to send 
+                                             \param[in] address local address to connect to */
+
+        ///@}
+        ///\name Abstract Interface Implementation
+
+        std::auto_ptr<SocketProtocol> clone() const;
+
+        ///@}
+    };
+
+    typedef ProtocolClientSocketHandle<ConnectedRawV4SocketProtocol> ConnectedRawV4ClientSocketHandle;
+
+
+
+
+//////////////////////////////////////////////////////////////////// Raw IPv6 Socket //////////////////////////////////////
+    typedef MakeSocketPolicy<
+        INet6AddressingPolicy,
+        DatagramFramingPolicy,
+        ConnectedCommunicationPolicy,
+        ReadablePolicy,
+        WriteablePolicy,
+        SocketBufferingPolicy
+        >::policy ConnectedRawV6Socket_Policy;   ///< Socket Policy of the RawV6 Protocol
+
+    /** \brief IPv6 RAW Socket Protocol, connected
+
+        \par Socket Handle typedefs:
+        \ref ConnectedRawV6ClientSocketHandle (ProtocolClientSocketHandle)
+
+        \par Policy Interface: 
+            ClientSocketHandle::read(), ClientSocketHandle::write(), ClientSocketHandle::bind(),
+            ClientSocketHandle::local(), ClientSocketHandle::connect(), ClientSocketHandle::peer(),
+            ClientSocketHandle::rcvbuf(), ClientSocketHandle::sndbuf()
+
+        \par Address Type:
+            INet6Address
+
+        ConnectedRawV6SocketProtocol provides an internet protocol raw socket based on IPv6 addressing which is connected to certain peer.
+        This socket will put data written to it onto the IPv6 layer: if you call writeto don't inlude the header!
+        On the other hand `read` will return the packet data on top of the IPv6 layer, excluding the IP header. 
+        Note: This behaviour is differs from the behaviour of IPv4 RAW sockets. 
+
+        This class is utilized as the protocol class of the ProtocolClientSocketHandle
+        via the Socket Handle typedefs above.
+
+        \see ConnectedRawV4SocketProtocol
+        \see RawV4SocketProtocol
+        \see RawV6SocketProtocol
+     */
+    class ConnectedRawV6SocketProtocol
+        : public ConcreteSocketProtocol<ConnectedRawV6Socket_Policy>,
+          public IPv6Protocol,
+          public RawInetProtocol,
+          public BSDSocketProtocol,
+          public AddressableBSDSocketProtocol//,
+//          public senf::pool_alloc_mixin<RawV6SocketProtocol>
+    {
+    public:
+        ///////////////////////////////////////////////////////////////////////////
+        // internal interface
+
+        ///\name Constructors
+        ///@{
+
+        void init_client() const;       ///< Create unconnected client socket for IPPROTO_RAW
+                                        /**< \note This member is implicitly called from the
+                                             ProtocolClientSocketHandle::ProtocolClientSocketHandle()
+                                             constructor */
+
+        void init_client(int const & protocol) const;       ///< Create unconnected client socket for protocol
+
+        void init_client(int const & protocol, INet6SocketAddress const & address) const;
+                                        ///< Create client socket and connect
+                                        /**< Creates a new client socket for the given protocol and connects to the given
+                                             address.
+                                             \param[in] protocol Layer 4 protocol to filter for / to send 
+                                             \param[in] address local address to connect to */
+                                        /**< \note This member is implicitly called from the
+                                             ProtocolClientSocketHandle::ProtocolClientSocketHandle()
+                                             constructor (??) */
+
+        ///@}
+        ///\name Abstract Interface Implementation
+
+        std::auto_ptr<SocketProtocol> clone() const;
+
+        ///@}
+    };
+
+    typedef ProtocolClientSocketHandle<ConnectedRawV6SocketProtocol> ConnectedRawV6ClientSocketHandle;
+
+    /// @}
+
+}
+
+#endif /*CONNECTEDRAWINETSOCKETHANDLE_HH_*/