Add 'unflatten' to doxygen/dot processing

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

diff --git a/Socket/Protocols/INet/INetAddressing.cc b/Socket/Protocols/INet/INetAddressing.cc
index 2033048..e224408 100644 (file)
--- a/Socket/Protocols/INet/INetAddressing.cc
+++ b/Socket/Protocols/INet/INetAddressing.cc
@@ -44,36 +44,51 @@
 // senf::INet4SocketAddress
 
 prefix_ senf::INet4SocketAddress::INet4SocketAddress(std::string const & addr)
+    : BSDSocketAddress (sizeof(sockaddr_in), AF_INET)
 {
-    clear();
-    unsigned i = addr.find(':');
-    if (i == std::string::npos)
-        throw SyntaxException();
+    std::string::size_type portIx = addr.find(':');
     try {
-        port(boost::lexical_cast< ::u_int16_t >(std::string(addr,i+1)));
+        port( boost::lexical_cast< ::u_int16_t >(portIx == std::string::npos
+                                                 ? addr : std::string(addr,portIx+1)) );
     }
     catch (boost::bad_lexical_cast const &) {
-        throw SyntaxException();
-    }
-    try {
-        address(INet4Address::from_string(std::string(addr,0,i)));
-    }
-    catch (INet4Address::SyntaxException const &) {
-        throw SyntaxException();
+        throw AddressSyntaxException() << "invalid port number";
     }
+    if (portIx != std::string::npos)
+        address( INet4Address::from_string(std::string(addr,0,portIx)) );
 }
 
 prefix_ senf::INet4SocketAddress::INet4SocketAddress(INet4Address const & addr, unsigned p)
+    : BSDSocketAddress (sizeof(sockaddr_in), AF_INET)
 {
-    clear();
     address(addr);
     port(p);
 }
 
-prefix_ void senf::INet4SocketAddress::clear()
+prefix_ senf::INet4SocketAddress::INet4SocketAddress(unsigned p)
+    : BSDSocketAddress (sizeof(sockaddr_in), AF_INET)
+{
+    port(p);
+}
+
+prefix_ std::ostream & senf::operator<<(std::ostream & os, INet4SocketAddress const & addr)
 {
-    ::memset(&addr_,0,sizeof(addr_));
-    addr_.sin_family = AF_INET;
+    os << addr.address() << ":" << addr.port();
+    return os;
+}
+
+prefix_ std::istream & senf::operator>>(std::istream & is, INet4SocketAddress & addr)
+{
+    std::string s;
+    if (!(is >> s))
+        return is;
+    try {
+        addr = INet4SocketAddress(s);
+    }
+    catch (AddressException &) {
+        is.setstate(std::ios::failbit);
+    }
+    return is;
 }
 
 ///////////////////////////////////////////////////////////////////////////
@@ -81,65 +96,43 @@ prefix_ void senf::INet4SocketAddress::clear()
 
 prefix_ senf::INet6SocketAddress::INet6SocketAddress(std::string const & addr,
                                                      INet6Address::Resolve_t resolve)
+    : BSDSocketAddress (sizeof(sockaddr_in6), AF_INET6)
 {
-    clear();
-
     // Format of addr: "[" address [ "%" interface ] "]" ":" port
     //             or: host ":" port
+    //             or: port
 
-    static boost::regex const addressRx ("(?:\\[([a-f0-9A-F:]+)(?:%(.+))?\\]|(.+)):([0-9]+)");
+    static boost::regex const addressRx ("(?:(?:\\[([^%]+)(?:%(.+))?\\]|(.+)):)?([0-9]+)");
     // Subexpression numbers:
-    enum { NumericAddr = 1,
-           ZoneId      = 2,
-           Hostname    = 3,
-           Port        = 4 };
-    
+    enum { Address  = 1,
+           ZoneId   = 2,
+           Hostname = 3,
+           Port     = 4 };
+
     boost::smatch match;
     if (! regex_match(addr, match, addressRx))
-        throw SyntaxException();
+        throw AddressSyntaxException();
 
     if (match[ZoneId].matched)
         assignIface(match[ZoneId]);
 
     sockaddr_.sin6_port = htons(boost::lexical_cast<boost::uint16_t>(match[Port]));
 
-    try {
+    if (match[Address].matched || match[Hostname].matched) {
         INet6Address a (INet6Address::from_string(
-                            match[NumericAddr].matched ? match[NumericAddr] : match[Hostname],
+                            match[Address].matched ? match[Address] : match[Hostname],
                             resolve));
         std::copy(a.begin(), a.end(), &sockaddr_.sin6_addr.s6_addr[0]);
-    } catch (INet6Address::SyntaxException const &) {
-          throw SyntaxException();
     }
 }
 
-prefix_ bool senf::INet6SocketAddress::operator==(INet6SocketAddress const & other)
-    const
-{
-    return ::memcmp(&sockaddr_.sin6_addr, &other.sockaddr_.sin6_addr, sizeof(sockaddr_.sin6_addr))==0 &&
-        sockaddr_.sin6_port == other.sockaddr_.sin6_port &&
-        sockaddr_.sin6_scope_id == other.sockaddr_.sin6_scope_id;
-}
-
-prefix_ bool senf::INet6SocketAddress::operator!=(INet6SocketAddress const & other)
-    const
-{
-    return ! operator==(other);
-}
-
-prefix_ void senf::INet6SocketAddress::clear()
-{
-    ::memset(&sockaddr_,0,sizeof(sockaddr_));
-    sockaddr_.sin6_family = AF_INET6;
-}
-
 prefix_ std::string senf::INet6SocketAddress::iface()
     const
 {
     if (sockaddr_.sin6_scope_id == 0)
         return "";
     char buffer[IFNAMSIZ];
-#ifndef SENF_NO_DEBUG
+#ifdef SENF_DEBUG
     SENF_ASSERT( if_indextoname(sockaddr_.sin6_scope_id,buffer) );
 #else
     if_indextoname(sockaddr_.sin6_scope_id,buffer);
@@ -154,15 +147,39 @@ prefix_ void senf::INet6SocketAddress::assignIface(std::string const & iface)
     else {
         sockaddr_.sin6_scope_id = if_nametoindex(iface.c_str());
         if (sockaddr_.sin6_scope_id == 0)
-            throw SyntaxException();
+            throw AddressSyntaxException();
+    }
+}
+
+prefix_ std::ostream & senf::operator<<(std::ostream & os, INet6SocketAddress const & addr)
+{
+    os << '[' << addr.address();
+    std::string iface (addr.iface());
+    if (! iface.empty())
+        os << '%' << iface;
+    os << "]:" << addr.port();
+    return os;
+}
+
+prefix_ std::istream & senf::operator>>(std::istream & is, INet6SocketAddress & addr)
+{
+    std::string s;
+    if (!(is >> s))
+        return is;
+    try {
+        addr = INet6SocketAddress(s);
     }
+    catch (AddressException &) {
+        is.setstate(std::ios::failbit);
+    }
+    return is;
 }
 
 ///////////////////////////////cc.e////////////////////////////////////////
 #undef prefix_
 //#include "INetAddressing.mpp"
 
-\f
+
 // Local Variables:
 // mode: c++
 // fill-column: 100