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diff --git a/network/akgnet_inetaddr.hh b/network/akgnet_inetaddr.hh
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+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community 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 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community 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 rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+/
+/**
+ * INCLUDE: akgnet_inetaddr.hh
+ *
+ * MODULE:  akg network
+ * CLASS:   HostAddress, SocketAddress
+ *
+ * COMMENTS:
+ * Namespace akg
+ * 
+*/
+#ifndef AKGNET_INETADDR_HH
+#define AKGNET_INETADDR_HH
+
+#include "akgnet_common.hh"
+
+
+namespace akg
+  {
+
+/** This class represents the internet address of a computer and envelops
+    the OS data structure 'in_addr'
+       Important: new is supposed to throw
+*/
+
+
+class HostAddress
+  {
+    public:
+      static const uint32_t addrLocalhost = INADDR_LOOPBACK;
+      static const uint32_t addrBroadcast = INADDR_BROADCAST;
+      static const uint32_t addrAny       = INADDR_ANY;
+      static const uint32_t addrNone      = INADDR_NONE;
+      
+      /// Default constructor, creating an 'invalid' object
+      HostAddress() throw();
+      
+      /// Copy constructor
+      HostAddress(const HostAddress&);
+      
+      /// Constructor taking a 32-bit internet address
+      HostAddress(uint32_t);
+      
+      /** Constructor taking a string representation of the address
+          It can be the the name or the internet address
+	  Assert: theHostName != 0
+      */
+      HostAddress(const char* theHostName);
+      
+      /// Destructor
+      ~HostAddress() throw();
+      
+      /// Returns true if the object was initialized correctly
+      bool        isValid() const throw();
+      
+      /// Returns the full host name, meaning hostname.domainname
+      const char* getFullHostName() const throw();
+      
+      /// Returns the short form of the host name
+      const char* getShortHostName() const throw();
+      
+      /// Returns the IP-Address as a 32-bit value
+      uint32_t    getAddress() const throw();
+      
+      /// Returns the string representation of the IP-Address
+      const char* getStringAddress() const throw();
+      
+    private:
+      /// Initializes the object with default values. Used by the constructors
+      void initDefault() throw();
+      
+      /// Initializes the object from a OS 'hostent' object. Used by the constructors
+      bool init(hostent *);
+      
+      char *fullHostName;
+      char *shortHostName;
+      char *strAddress;
+      in_addr address;
+      
+      ///unimplemented
+      HostAddress operator=(const HostAddress&);        
+
+   };
+
+
+/** This class represents the IP address of a OS socket and envelops
+    the OS data structure 'sockaddr_in'
+*/
+class SocketAddress
+  {
+    public:
+      /// Default constructor
+      SocketAddress() throw();
+      
+      /// Constructor taking a 'sockaddr_in'
+      SocketAddress(sockaddr_in&) throw();
+      
+      /// Initialization from a 'sockaddr_in'
+      void        init(sockaddr_in&) throw();
+      
+      /// Returns true if the object is initialized
+      bool        isValid() const throw();
+      
+      /// Returns the HostAddress of this socket
+      HostAddress getHostAddress() const throw();
+      
+      /// Returns the IP Address
+      uint32_t    getAddress() const throw();
+      int         getPort() const throw();   
+    private:
+      bool valid;
+      void clear() throw();
+      
+    private:
+      sockaddr_in address;
+      /*
+         sa_family_t sin_family
+	 struct inaddr
+	    { uint32_t s_addr;
+	     }          
+	                sin_addr
+	 ushort         sin_port    
+       */
+   };
+
+} // namespace
+#endif