X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FPackets%2FPacket.cti;h=902681b3deea940c84a1a79972c7d86c7f8723ce;hb=78a6e233083efa63a9cd0684a92abc64202a9ee7;hp=ecb8baa4bb0f8bafcfb0e17a0ffab67e97e052a2;hpb=a0b6f53e5c464c6b84fed30a67fcce32da81012d;p=senf.git

diff --git a/senf/Packets/Packet.cti b/senf/Packets/Packet.cti
index ecb8baa..902681b 100644
--- a/senf/Packets/Packet.cti
+++ b/senf/Packets/Packet.cti
@@ -67,6 +67,14 @@ prefix_ OtherPacket senf::Packet::as()
 }
 
 template <class OtherPacket>
+prefix_ OtherPacket senf::Packet::as(NoThrow_t)
+    const
+{
+    SENF_ASSERT( is<OtherPacket>(), "Bad cast, called packet::as(nothrow) with wrong PacketType");
+    return OtherPacket(ptr()->as<typename OtherPacket::type>());
+}
+
+template <class OtherPacket>
 prefix_ OtherPacket senf::Packet::next()
     const
 {
@@ -78,7 +86,8 @@ prefix_ OtherPacket senf::Packet::next(NoThrow_t)
     const
 {
     Packet p (next(nothrow));
-    return p && p.is<OtherPacket>() ? p.as<OtherPacket>() : OtherPacket();
+    return p && p.is<OtherPacket>() ?
+            OtherPacket(p.ptr()->as<typename OtherPacket::type>()) : OtherPacket();
 }
 
 template <class OtherPacket>
@@ -102,7 +111,8 @@ prefix_ OtherPacket senf::Packet::prev(NoThrow_t)
     const
 {
     Packet p (prev(nothrow));
-    return p && p.is<OtherPacket>() ? p.as<OtherPacket>() : OtherPacket();
+    return p && p.is<OtherPacket>() ?
+            OtherPacket(p.ptr()->as<typename OtherPacket::type>()) : OtherPacket();
 }
 
 template <class OtherPacket>
@@ -317,11 +327,10 @@ prefix_ senf::ConcretePacket<PacketType>::ConcretePacket(typename interpreter::p
 {}
 
 template <class PacketType>
-prefix_ typename senf::ConcretePacket<PacketType>::interpreter::ptr
-senf::ConcretePacket<PacketType>::ptr()
+prefix_ typename senf::ConcretePacket<PacketType>::interpreter * senf::ConcretePacket<PacketType>::ptr()
     const
 {
-    return boost::static_pointer_cast< PacketInterpreter<PacketType> >(Packet::ptr());
+    return static_cast< PacketInterpreter<PacketType> *>( Packet::ptr().get());
 }
 
 ///////////////////////////////cti.e///////////////////////////////////////