Packets: Extend finalize() API

[senf.git] / Packets / Packet.cti

diff --git a/Packets/Packet.cti b/Packets/Packet.cti
index 18443fa..fac31c0 100644 (file)
--- a/Packets/Packet.cti
+++ b/Packets/Packet.cti
@@ -1,8 +1,8 @@
 // $Id$
 //
-// Copyright (C) 2007 
-// Fraunhofer Institute for Open Communication Systems (FOKUS) 
-// Competence Center NETwork research (NET), St. Augustin, GERMANY 
+// 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
@@ -26,6 +26,7 @@
 //#include "Packet.ih"
 
 // Custom includes
+#include "../Utils/Exception.hh"
 
 #define prefix_ inline
 ///////////////////////////////cti.p///////////////////////////////////////
@@ -61,7 +62,7 @@ prefix_ OtherPacket senf::Packet::as()
     const
 {
     if (!is<OtherPacket>())
-        throw std::bad_cast();
+        throw WrapException<std::bad_cast>(std::bad_cast());
     return OtherPacket(ptr()->as<typename OtherPacket::type>());
 }
 
@@ -73,6 +74,23 @@ prefix_ OtherPacket senf::Packet::next()
 }
 
 template <class OtherPacket>
+prefix_ OtherPacket senf::Packet::next(NoThrow_t)
+    const
+{
+    Packet p (next(nothrow));
+    return p && p.is<OtherPacket>() ? p.as<OtherPacket>() : OtherPacket();
+}
+
+template <class OtherPacket>
+prefix_ OtherPacket senf::Packet::find()
+    const
+{
+    OtherPacket p (find<OtherPacket>(nothrow));
+    if (!p) throw InvalidPacketChainException();
+    return p;
+}
+
+template <class OtherPacket>
 prefix_ OtherPacket senf::Packet::prev()
     const
 {
@@ -80,6 +98,23 @@ prefix_ OtherPacket senf::Packet::prev()
 }
 
 template <class OtherPacket>
+prefix_ OtherPacket senf::Packet::prev(NoThrow_t)
+    const
+{
+    Packet p (prev(nothrow));
+    return p && p.is<OtherPacket>() ? p.as<OtherPacket>() : OtherPacket();
+}
+
+template <class OtherPacket>
+prefix_ OtherPacket senf::Packet::rfind()
+    const
+{
+    OtherPacket p (rfind<OtherPacket>(nothrow));
+    if (!p) throw InvalidPacketChainException();
+    return p;
+}
+
+template <class OtherPacket>
 prefix_ OtherPacket senf::Packet::last()
     const
 {
@@ -93,6 +128,13 @@ prefix_ OtherPacket senf::Packet::first()
     return first().as<OtherPacket>();
 }
 
+template <class Other>
+prefix_ void senf::Packet::finalizeTo()
+{
+    Packet p (find<Other>(nothrow));
+    ptr()->finalizeTo(p ? p.ptr() : last().ptr());
+}
+
 ///////////////////////////////////////////////////////////////////////////
 // senf::ConcretePacket<PacketType>
 
@@ -120,9 +162,9 @@ senf::ConcretePacket<PacketType>::create()
 
 template <class PacketType>
 prefix_ senf::ConcretePacket<PacketType>
-senf::ConcretePacket<PacketType>::create(NoInit_t)
+senf::ConcretePacket<PacketType>::create(senf::NoInit_t)
 {
-    return ConcretePacket(interpreter::create(interpreter::noinit));
+    return ConcretePacket(interpreter::create(senf::noinit));
 }
 
 template <class PacketType>
@@ -134,19 +176,24 @@ senf::ConcretePacket<PacketType>::create(size_type size)
 
 template <class PacketType>
 prefix_ senf::ConcretePacket<PacketType>
-senf::ConcretePacket<PacketType>::create(size_type size, NoInit_t)
+senf::ConcretePacket<PacketType>::create(size_type size, senf::NoInit_t)
 {
-    return ConcretePacket(interpreter::create(size,interpreter::noinit));
+    return ConcretePacket(interpreter::create(size,senf::noinit));
 }
 
+#ifndef DOXYGEN
+
 template <class PacketType>
 template <class ForwardReadableRange>
-prefix_ senf::ConcretePacket<PacketType>
-senf::ConcretePacket<PacketType>::create(ForwardReadableRange const & range)
+prefix_ senf::ConcretePacket<PacketType> senf::ConcretePacket<PacketType>::
+create(ForwardReadableRange const & range,
+       typename boost::disable_if< boost::is_integral<ForwardReadableRange> >::type *)
 {
     return ConcretePacket(interpreter::create(range));
 }
 
+#endif
+
 // Create packet as new packet after a given packet
 
 template <class PacketType>
@@ -158,9 +205,9 @@ senf::ConcretePacket<PacketType>::createAfter(Packet packet)
 
 template <class PacketType>
 prefix_ senf::ConcretePacket<PacketType>
-senf::ConcretePacket<PacketType>::createAfter(Packet packet, NoInit_t)
+senf::ConcretePacket<PacketType>::createAfter(Packet packet, senf::NoInit_t)
 {
-    return ConcretePacket(interpreter::createAfter(packet.ptr(),interpreter::noinit));
+    return ConcretePacket(interpreter::createAfter(packet.ptr(),senf::noinit));
 }
 
 template <class PacketType>
@@ -172,19 +219,24 @@ senf::ConcretePacket<PacketType>::createAfter(Packet packet, size_type size)
 
 template <class PacketType>
 prefix_ senf::ConcretePacket<PacketType>
-senf::ConcretePacket<PacketType>::createAfter(Packet packet, size_type size, NoInit_t)
+senf::ConcretePacket<PacketType>::createAfter(Packet packet, size_type size, senf::NoInit_t)
 {
-    return ConcretePacket(interpreter::createAfter(packet.ptr(), size, interpreter::noinit));
+    return ConcretePacket(interpreter::createAfter(packet.ptr(), size, senf::noinit));
 }
 
+#ifndef DOXYGEN
+
 template <class PacketType>
 template <class ForwardReadableRange>
-prefix_ senf::ConcretePacket<PacketType>
-senf::ConcretePacket<PacketType>::createAfter(Packet packet, ForwardReadableRange const & range)
+prefix_ senf::ConcretePacket<PacketType> senf::ConcretePacket<PacketType>::
+createAfter(Packet packet, ForwardReadableRange const & range,
+            typename boost::disable_if< boost::is_integral<ForwardReadableRange> >::type *)
 {
     return ConcretePacket(interpreter::createAfter(packet.ptr(), range));
 }
 
+#endif
+
 // Create packet as new packet (header) before a given packet
 
 template <class PacketType>
@@ -196,9 +248,9 @@ senf::ConcretePacket<PacketType>::createBefore(Packet packet)
 
 template <class PacketType>
 prefix_ senf::ConcretePacket<PacketType>
-senf::ConcretePacket<PacketType>::createBefore(Packet packet, NoInit_t)
+senf::ConcretePacket<PacketType>::createBefore(Packet packet, senf::NoInit_t)
 {
-    return ConcretePacket(interpreter::createBefore(packet.ptr(), interpreter::noinit));
+    return ConcretePacket(interpreter::createBefore(packet.ptr(), senf::noinit));
 }
 
 // Create a clone of the current packet
@@ -214,13 +266,21 @@ senf::ConcretePacket<PacketType>::clone()
 // Field access
 
 template <class PacketType>
-prefix_ typename senf::ConcretePacket<PacketType>::type::parser *
+prefix_ typename senf::ConcretePacket<PacketType>::Parser *
 senf::ConcretePacket<PacketType>::operator->()
     const
 {
     return ptr()->fields_p();
 }
 
+template <class PacketType>
+prefix_ typename senf::ConcretePacket<PacketType>::Parser
+senf::ConcretePacket<PacketType>::parser()
+    const
+{
+    return ptr()->fields();
+}
+
 // private members
 
 template <class PacketType>