X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Socket%2FProtocols%2FINet%2FINet6Address.cci;h=f94c0d77fe137f44e06c5220755965cf84bc9958;hb=5443435c4c2b6e4386c5334b5b8358273f2bae93;hp=c3072b0c59825f6844523389883963bbcdbe19f0;hpb=ced8f321adf904c31149162de5f6258c971c7466;p=senf.git

diff --git a/Socket/Protocols/INet/INet6Address.cci b/Socket/Protocols/INet/INet6Address.cci
index c3072b0..f94c0d7 100644
--- a/Socket/Protocols/INet/INet6Address.cci
+++ b/Socket/Protocols/INet/INet6Address.cci
@@ -1,8 +1,8 @@
 // $Id$
 //
-// Copyright (C) 2007 
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
+// Copyright (C) 2007
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
 //     Stefan Bund <g0dil@berlios.de>
 //
 // This program is free software; you can redistribute it and/or modify
@@ -23,6 +23,8 @@
 /** \file
     \brief INet6Address inline non-template implementation */
 
+#include "INet6Address.ih"
+
 // Custom includes
 #include <algorithm>
 #include <boost/lambda/lambda.hpp>
@@ -30,7 +32,7 @@
 #define prefix_ inline
 ///////////////////////////////cci.p///////////////////////////////////////
 
-prefix_ senf::INet6Address::INet6Address(NoInit_t)
+prefix_ senf::INet6Address::INet6Address(senf::NoInit_t)
 {}
 
 prefix_ senf::INet6Address::INet6Address(boost::uint16_t a0, boost::uint16_t a1,
@@ -56,7 +58,12 @@ prefix_ senf::INet6Address::INet6Address(boost::uint16_t a0, boost::uint16_t a1,
     (*this)[15] = boost::uint8_t(a7);
 }
 
-prefix_ senf::INet6Address senf::INet6Address::from_inet4address(INet4Address addr4)
+prefix_ senf::INet6Address senf::INet6Address::from_in6addr(in6_addr const & in6addr)
+{
+    return senf::INet6Address::from_data(&in6addr.s6_addr[0]);
+}
+
+prefix_ senf::INet6Address senf::INet6Address::from_inet4address(INet4Address const & addr4)
 {
     INet6Address addr;
     addr[10] = 0xffu;
@@ -65,38 +72,41 @@ prefix_ senf::INet6Address senf::INet6Address::from_inet4address(INet4Address ad
     return addr;
 }
 
-prefix_ boost::uint64_t senf::INet6Address::network()
-    const
+prefix_ senf::INet6Address senf::INet6Address::from_mac(senf::MACAddress const & mac)
 {
-    return 
-        ((boost::uint64_t((*this)[0]) & 0xff) << 56 ) |
-        ((boost::uint64_t((*this)[1]) & 0xff) << 48 ) |
-        ((boost::uint64_t((*this)[2]) & 0xff) << 40 ) |
-        ((boost::uint64_t((*this)[3]) & 0xff) << 32 ) |
-        ((boost::uint64_t((*this)[4]) & 0xff) << 24 ) |
-        ((boost::uint64_t((*this)[5]) & 0xff) << 16 ) |
-        ((boost::uint64_t((*this)[6]) & 0xff) <<  8 ) |
-        ((boost::uint64_t((*this)[7]) & 0xff)       );
+    INet6Address addr;
+    addr[0] = 0xfe;
+    addr[1] = 0x80;
+    addr[8] = mac[0];
+    addr[9] = mac[1];
+    addr[10] = mac[2];
+    addr[11] = 0xff;
+    addr[12] = 0xfe;
+    addr[13] = mac[3];
+    addr[14] = mac[4];
+    addr[15] = mac[5];
+    return addr;
+}
+
+prefix_ senf::INet6Address senf::INet6Address::from_eui64(senf::EUI64 const & eui)
+{
+    INet6Address addr;
+    addr[0] = 0xfe;
+    addr[1] = 0x80;
+    std::copy(eui.begin(), eui.end(), addr.begin()+8);
+    return addr;
 }
 
-prefix_ bool senf::INet6Address::hasEuid64()
+prefix_ senf::INet6Network senf::INet6Address::network()
     const
 {
-    return unicast() && ((*this)[0]&0xE0u) != 0u;
+    return senf::INet6Network(*this, 64);
 }
 
-prefix_ boost::uint64_t senf::INet6Address::id()
+prefix_ senf::EUI64 senf::INet6Address::id()
     const
 {
-    return 
-        ((boost::uint64_t((*this)[ 8]) & 0xff) << 56 ) |
-        ((boost::uint64_t((*this)[ 9]) & 0xff) << 48 ) |
-        ((boost::uint64_t((*this)[10]) & 0xff) << 40 ) |
-        ((boost::uint64_t((*this)[11]) & 0xff) << 32 ) |
-        ((boost::uint64_t((*this)[12]) & 0xff) << 24 ) |
-        ((boost::uint64_t((*this)[13]) & 0xff) << 16 ) |
-        ((boost::uint64_t((*this)[14]) & 0xff) <<  8 ) |
-        ((boost::uint64_t((*this)[15]) & 0xff)       );
+    return senf::EUI64::from_data(begin()+8);
 }
 
 prefix_ bool senf::INet6Address::universalId()
@@ -111,16 +121,22 @@ prefix_ bool senf::INet6Address::groupId()
     return (*this)[8] & 1u;
 }
 
-prefix_ bool senf::INet6Address::unicast()
+prefix_ senf::INet4Address senf::INet6Address::inet4address()
     const
 {
-    return ! multicast();
+    return INet4Address::from_data(&(*this)[12]);
+}
+
+prefix_ bool senf::INet6Address::inet4Mapped()
+    const
+{
+    return CheckINet6Network<0u,0u,0u,0u,0u,0xFFFFu,96>::match(*this);
 }
 
 prefix_ bool senf::INet6Address::multicast()
     const
 {
-    return (*this)[0] == 0xFFu;
+    return (*this)[0] == 0xFFu || (inet4Mapped() && inet4address().multicast());
 }
 
 prefix_ senf::INet6Address::ScopeId senf::INet6Address::scope()
@@ -131,40 +147,40 @@ prefix_ senf::INet6Address::ScopeId senf::INet6Address::scope()
             AdminScope, SiteScope, UnassignedScope, UnassignedScope,
             OrganizationScope, UnassignedScope, UnassignedScope, UnassignedScope,
             UnassignedScope, UnassignedScope, GlobalScope, ReservedScope };
-    return multicast() ? scopeMap[(*this)[1] & 0x0Fu] : 
-        (*this)[0] == 0xFEu ? (((*this)[1]&0xC0) == 0x80 ? LinkScope : 
-                               ((*this)[1]&0xC0) == 0xC0 ? SiteScope : GlobalScope ) 
+    return multicast() ? scopeMap[(*this)[1] & 0x0Fu] :
+        (*this)[0] == 0xFEu ? (((*this)[1]&0xC0) == 0x80 ? LinkScope :
+                               ((*this)[1]&0xC0) == 0xC0 ? SiteScope : GlobalScope )
         : GlobalScope;
 }
 
-prefix_ bool senf::INet6Address::globalScope()
+prefix_ bool senf::INet6Address::unicast()
     const
 {
-    return scope() == GlobalScope;
+    return ! multicast();
 }
- 
-prefix_ bool senf::INet6Address::linkScope()
+
+prefix_ bool senf::INet6Address::hasEUI64()
     const
 {
-    return scope() == LinkScope;
+    return unicast() && ((*this)[0]&0xE0u) != 0u;
 }
 
-prefix_ senf::INet4Address senf::INet6Address::inet4address()
+prefix_ bool senf::INet6Address::globalScope()
     const
 {
-    return INet4Address::from_data(&(*this)[12]);
+    return scope() == GlobalScope;
 }
 
-prefix_ bool senf::INet6Address::ipv4Compatible()
+prefix_ bool senf::INet6Address::linkScope()
     const
 {
-    return CheckINet6Network<0u,96>::match(*this);
+    return scope() == LinkScope;
 }
 
-prefix_ bool senf::INet6Address::ipv4Mapped()
+prefix_ bool senf::INet6Address::inet4Compatible()
     const
 {
-    return CheckINet6Network<0u,0u,0u,0u,0u,0xFFFFu,96>::match(*this);
+    return CheckINet6Network<0u,96>::match(*this);
 }
 
 prefix_ bool senf::INet6Address::globalMulticastAddr()
@@ -216,10 +232,100 @@ prefix_ void senf::INet6Address::id(boost::uint64_t id)
     (*this)[15] = id      ;
 }
 
+///////////////////////////////////////////////////////////////////////////
+// senf::INet6Network
+
+prefix_ senf::INet6Network::INet6Network()
+    : prefix_len_(), address_()
+{}
+
+prefix_ senf::INet6Network::INet6Network(INet6Address const & address, unsigned prefix_len)
+    : prefix_len_(prefix_len), address_(address)
+{
+    using boost::lambda::_1;
+    using boost::lambda::_2;
+    detail::apply_mask(prefix_len_, address_.begin(), address_.end(), _1 &= _2);
+}
+
+prefix_ senf::INet6Address const & senf::INet6Network::address()
+    const
+{
+    return address_;
+}
+
+prefix_ unsigned senf::INet6Network::prefix_len()
+    const
+{
+    return prefix_len_;
+}
+
+prefix_ bool senf::INet6Network::boolean_test()
+    const
+{
+    return prefix_len() && address();
+}
+
+prefix_ bool senf::INet6Network::operator==(INet6Network const & other)
+    const
+{
+    return prefix_len() == other.prefix_len() && address() == other.address();
+}
+
+prefix_ bool senf::INet6Network::match(INet6Address const & addr)
+    const
+{
+    using boost::lambda::_1;
+    using boost::lambda::_2;
+    using boost::lambda::_3;
+    return detail::find_if_mask(prefix_len_, address_.begin(), address_.end(), addr.begin(),
+                                _1 != (_2 & _3)) == address_.end();
+}
+
+prefix_ bool senf::INet6Network::match(INet6Network const & net)
+    const
+{
+    return net.prefix_len() >= prefix_len() && match(net.address());
+}
+
+prefix_ senf::INet6Address senf::INet6Network::host(boost::uint64_t id)
+{
+    INet6Address addr (address());
+    addr.id(id);
+    return addr;
+}
+
+prefix_ senf::INet6Network senf::INet6Network::subnet(boost::uint64_t net, unsigned prefix_len)
+{
+    using boost::lambda::_1;
+    using boost::lambda::_2;
+    using boost::lambda::var;
+    using boost::lambda::ret;
+    INet6Address addr (address());
+    net <<= (64-prefix_len);
+    detail::apply_mask(prefix_len, addr.begin(), addr.end(),
+                       ( ( _1 |= ret<boost::uint8_t>((var(net) >> 56) & _2) ),
+                         ( var(net) <<= 8 ) ));
+    return INet6Network(addr, prefix_len);
+}
+
+prefix_ std::ostream & senf::operator<<(std::ostream & os, INet6Network const & addr)
+{
+    os << addr.address() << '/' << addr.prefix_len();
+    return os;
+}
+
+///////////////////////////////////////////////////////////////////////////
+// namespace senf::detail members
+
+prefix_ boost::uint8_t senf::detail::low_bits_mask(unsigned bits)
+{
+    return ((1<<bits)-1);
+}
+
 ///////////////////////////////cci.e///////////////////////////////////////
 #undef prefix_
 
-
+
 // Local Variables:
 // mode: c++
 // fill-column: 100