X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Socket%2FProtocols%2FINet%2FINet6Address.cc;h=c662115a5fd6f0188c8f065a661abab6a83e9675;hb=6f50bf49e282c0528f51faa0a245bbfa2b867399;hp=7dfa6428705723ee5a63e9f5f791402c35f3c0ab;hpb=ced8f321adf904c31149162de5f6258c971c7466;p=senf.git

diff --git a/Socket/Protocols/INet/INet6Address.cc b/Socket/Protocols/INet/INet6Address.cc
index 7dfa642..c662115 100644
--- a/Socket/Protocols/INet/INet6Address.cc
+++ b/Socket/Protocols/INet/INet6Address.cc
@@ -1,8 +1,8 @@
 // $Id$
 //
 // Copyright (C) 2007 
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
+// 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
@@ -32,6 +32,7 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <netdb.h>
+#include <boost/lexical_cast.hpp>
 
 //#include "INet6Address.mpp"
 #define prefix_
@@ -46,10 +47,14 @@ prefix_ senf::INet6Address senf::INet6Address::from_string(std::string const & s
     struct in6_addr ina;
     if (::inet_pton(AF_INET6,s.c_str(),&ina) > 0)
         return senf::INet6Address::from_data(&ina.s6_addr[0]);
+
+    if (s.empty())
+        throw SyntaxException();
+
     int herr (0);
 
     // If available, we use the reentrant GNU variant. This has the additional advantage, that we
-    // can explicitly ask for IpV4 addresses
+    // can explicitly ask for IPv4 addresses
 
 #   ifdef __GLIBC__
 
@@ -74,16 +79,16 @@ prefix_ senf::INet6Address senf::INet6Address::from_string(std::string const & s
         return senf::INet6Address::from_data(
             &reinterpret_cast<in6_addr*>(*(ent->h_addr_list))->s6_addr[0]);
 
-    ///\todo Throw better exceptions here ?
-
     if (resolve == ResolveINet4)
         try {
             return from_inet4address(INet4Address::from_string(s));
         } catch (INet4Address::SyntaxException const & ex) {
             throw SyntaxException();
+        } catch (INet4Address::UnknownHostnameException const & ex) {
+            throw UnknownHostnameException();
         }
     else
-        throw SyntaxException();
+        throw UnknownHostnameException();
 }
 
 prefix_ std::ostream & senf::operator<<(std::ostream & os, INet6Address const & addr)
@@ -92,7 +97,7 @@ prefix_ std::ostream & senf::operator<<(std::ostream & os, INet6Address const &
     char buffer[5*8];
     std::copy(addr.begin(),addr.end(),&ina.s6_addr[0]);
     ::inet_ntop(AF_INET6,&ina,buffer,sizeof(buffer));
-    buffer[5*8] = 0;
+    buffer[sizeof(buffer)-1] = 0;
     os << buffer;
     return os;
 }
@@ -102,6 +107,25 @@ senf::INet6Address const senf::INet6Address::Loopback   (0u,0u,0u,0u,0u,0u,0u,1u
 senf::INet6Address const senf::INet6Address::AllNodes   (0xFF02u,0u,0u,0u,0u,0u,0u,1u);
 senf::INet6Address const senf::INet6Address::AllRouters (0xFF02u,0u,0u,0u,0u,0u,0u,2u);
 
+///////////////////////////////////////////////////////////////////////////
+// senf::INet6Network
+
+prefix_ senf::INet6Network::INet6Network(std::string s)
+{
+    using boost::lambda::_1;
+    using boost::lambda::_2;
+    std::string::size_type i (s.find('/'));
+    if (i == std::string::npos)
+        throw INet6Address::SyntaxException();
+    try {
+        prefix_len_ = boost::lexical_cast<unsigned>(std::string(s,i+1));
+    } catch (boost::bad_lexical_cast const &) {
+        throw INet6Address::SyntaxException();
+    }
+    address_ = INet6Address::from_string(std::string(s, 0, i));
+    detail::apply_mask(prefix_len_, address_.begin(), address_.end(), _1 &= _2);
+}
+
 ///////////////////////////////cc.e////////////////////////////////////////
 #undef prefix_
 //#include "INet6Address.mpp"