// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+/** \file
+ \brief IpV4Packet public header */
+
#ifndef HH_IpV4Packet_
#define HH_IpV4Packet_ 1
// Custom includes
-#include "Packets/Packets.hh"
+#include "../../Socket/Protocols/INet/INet4Address.hh"
+#include "../../Packets/Packets.hh"
//#include "IpV4Packet.mpp"
///////////////////////////////hh.p////////////////////////////////////////
namespace senf {
+ /** \brief Parse in IpV4 address
+
+ \see INet4Address
+ */
+ struct Parse_INet4Address : public PacketParserBase
+ {
+ Parse_INet4Address(data_iterator i, state_type s) : PacketParserBase(i,s,fixed_bytes) {}
+
+ ///////////////////////////////////////////////////////////////////////////
+
+ typedef INet4Address value_type;
+ static const size_type fixed_bytes = 4u;
+
+ value_type value() const { return value_type::from_data(i()); }
+ void value(value_type const & v) { std::copy(v.begin(), v.end(), i()); }
+ operator value_type() { return value(); }
+ byte & operator[](size_type index) { return *boost::next(i(),index); }
+ Parse_INet4Address const & operator= (value_type const & other)
+ { value(other); return *this; }
+ };
+
/** \brief Parse an IpV4 packet
Parser implementing the IpV4 header. The fields implemented are:
- <table class="senf">
- <tr><th>Field name</th><th>Parser type</th></tr>
- <tr><td>version</td><td>\ref Parse_Version</td></tr>
- <tr><td>ihl</td><td>\ref Parse_IHL</td></tr>
- <tr><td>tos</td><td>\ref Parse_8bit</td></tr>
- <tr><td>length</td><td>\ref Parse_16bit</td></tr>
- <tr><td>identifier</td><td>\ref Parse_16bit</td></tr>
- <tr><td>reserved</td><td>\ref Parse_R</td></tr>
- <tr><td>df</td><td>\ref Parse_DF</td></tr>
- <tr><td>mf</td><td>\ref Parse_MF</td></tr>
- <tr><td>frag</td><td>\ref Parse_Frag</td></tr>
- <tr><td>ttl</td><td>\ref Parse_8bit</td></tr>
- <tr><td>protocol</td><td>\ref Parse_8bit</td></tr>
- <tr><td>crc</td><td>\ref Parse_16bit</td></tr>
- <tr><td>source</td><td>\ref Parse_32bit</td></tr>
- <tr><td>destination</td><td>\ref Parse_32bit</td></tr>
- </table>
-
\see IpV4PacketType \n
<a href="http://tools.ietf.org/html/rfc791">RFC 791</a>
*/
struct Parse_IpV4 : public PacketParserBase
{
- SENF_PACKET_PARSER_NO_INIT(Parse_IpV4);
-
- ///////////////////////////////////////////////////////////////////////////
-
typedef Parse_UIntField < 0, 4 > Parse_Version;
typedef Parse_UIntField < 4, 8 > Parse_IHL;
typedef Parse_UInt8 Parse_8bit;
typedef Parse_Flag < 2 > Parse_MF;
typedef Parse_UIntField < 3, 16 > Parse_Frag;
typedef Parse_UInt32 Parse_32bit;
+ typedef Parse_INet4Address Parse_Addr;
+
+# ifndef DOXYGEN
+
+ SENF_PACKET_PARSER_NO_INIT(Parse_IpV4);
SENF_PACKET_PARSER_DEFINE_FIXED_FIELDS(
((OverlayField)( version, Parse_Version ))
((Field )( ttl, Parse_8bit ))
((Field )( protocol, Parse_8bit ))
((Field )( crc, Parse_16bit ))
- ((Field )( source, Parse_32bit ))
- ((Field )( destination, Parse_32bit )) );
+ ((Field )( source, Parse_Addr ))
+ ((Field )( destination, Parse_Addr )) );
+
+# else
+
+ Parse_Version version() const;
+ Parse_IHL ihl() const;
+ Parse_8bit tos() const;
+ Parse_16bit length() const;
+ Parse_16bit identifier() const;
+ Parse_R reserved() const;
+ Parse_DF df() const;
+ Parse_MF mf() const;
+ Parse_Frag frag() const;
+ Parse_8bit ttl() const;
+ Parse_8bit protocol() const;
+ Parse_16bit crc() const;
+ Parse_Addr source() const;
+ Parse_Addr destination() const;
+
+# endif
void init() {
version() = 4;
This registeres packets with their IP protocol number.
- \see <a href="http://www.iana.org/assignments/protocol-numbers">Protocol numbers</a>
+ \see <a href="http://www.iana.org/assignments/protocol-numbers">Protocol numbers</a> \n
PacketRegistry
*/
struct IpTypes {