Remove unneeded libboost-thread-dev build dependency (on glibc)

[senf.git] / Socket / Protocols / INet / INet4Address.cc

diff --git a/Socket/Protocols/INet/INet4Address.cc b/Socket/Protocols/INet/INet4Address.cc
index ad51600..5d50309 100644 (file)
--- a/Socket/Protocols/INet/INet4Address.cc
+++ b/Socket/Protocols/INet/INet4Address.cc
@@ -30,7 +30,8 @@
 #include <arpa/inet.h>
 #include <netdb.h>
 #include <sys/socket.h>
-#ifdef _REENTRANT
+#include <boost/lexical_cast.hpp>
+#ifd defined(_REENTRANT) && !defined(__GLIBC__)
 #include <boost/thread/mutex.hpp>
 #endif
 
@@ -51,6 +52,10 @@ prefix_ senf::INet4Address senf::INet4Address::from_string(std::string const & s
     struct in_addr ina;
     if (::inet_pton(AF_INET,s.c_str(),&ina) > 0)
         return senf::INet4Address::from_inaddr(ina.s_addr);
+
+    if  (s.empty())
+        throw SyntaxException();
+
     int herr (0);
 
     // If available, we use the reentrant GNU variant. This has the additional advantage, that we
@@ -75,10 +80,9 @@ prefix_ senf::INet4Address senf::INet4Address::from_string(std::string const & s
 #   endif // __GLIBC__
 
     if (!ent)
-        ///\fixme Need to give better exception here
-        throw SyntaxException(); 
+        throw UnknownHostnameException(); 
     if (ent->h_addrtype != AF_INET)
-        throw SyntaxException();    
+        throw UnknownHostnameException();
 
     // We are only interested in the first address ...
     return senf::INet4Address::from_inaddr(
@@ -118,6 +122,21 @@ senf::INet4Address const senf::INet4Address::None;
 senf::INet4Address const senf::INet4Address::Loopback (0x7F000001u);
 senf::INet4Address const senf::INet4Address::Broadcast (0xFFFFFFFFu);
 
+///////////////////////////////////////////////////////////////////////////
+// senf::INet4Network
+
+prefix_ senf::INet4Network::INet4Network(std::string s)
+{
+    std::string::size_type i (s.find('/'));
+    if (i == std::string::npos)
+        throw INet4Address::SyntaxException();
+    try {
+        prefix_len_ = boost::lexical_cast<unsigned>(std::string(s,i+1));
+    } catch (boost::bad_lexical_cast const &) {
+        throw INet4Address::SyntaxException();
+    }
+    address_ = INet4Address(INet4Address::from_string(std::string(s, 0, i)).address() & mask());
+}
 
 ///////////////////////////////////////////////////////////////////////////
 // namespace members