PPI: Missing commit

[senf.git] / Socket / SocketPolicy.ct

diff --git a/Socket/SocketPolicy.ct b/Socket/SocketPolicy.ct
index cbcfd30..fa9ca77 100644 (file)
--- a/Socket/SocketPolicy.ct
+++ b/Socket/SocketPolicy.ct
@@ -1,9 +1,9 @@
 // $Id$
 //
-// Copyright (C) 2006 
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
-//     Stefan Bund <stefan.bund@fokus.fraunhofer.de>
+// Copyright (C) 2006
+// 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
 // it under the terms of the GNU General Public License as published by
@@ -20,11 +20,14 @@
 // Free Software Foundation, Inc.,
 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
-// Definition of non-inline template functions
+/** \file
+    \brief Policy Framework non-inline template implemenation
+ */
 
 #include "SocketPolicy.ih"
 
 // Custom includes
+#include "../Utils/Exception.hh"
 
 #define prefix_
 ///////////////////////////////ct.p////////////////////////////////////////
@@ -36,8 +39,19 @@ template < BOOST_PP_SEQ_FOR_EACH_I( SP_TemplateArgs, , SENF_SOCKET_POLICIES ) >
 prefix_ void senf::SocketPolicy< BOOST_PP_SEQ_FOR_EACH_I( SP_TemplateParams, , SENF_SOCKET_POLICIES ) >::
 checkBaseOf(SocketPolicyBase const & other)
 {
-#   define SP_CheckPolicy(x1,x2,SomePolicy) (void) dynamic_cast<SomePolicy const &>(other.BOOST_PP_CAT(the,SomePolicy)());
-    BOOST_PP_SEQ_FOR_EACH( SP_CheckPolicy, , SENF_SOCKET_POLICIES )
+    // check, wether each policy of other is (dynamically!) convertible
+    // to the corresponding (static) policy of this class. Throws
+    // std::bad_cast on failure
+
+#   define SP_CheckPolicy(x1,x2,SomePolicy)                                                       \
+        (void) dynamic_cast<BOOST_PP_CAT(SomePolicy,_) const &>(                                  \
+            other.BOOST_PP_CAT(the,SomePolicy)());
+
+    try {
+        BOOST_PP_SEQ_FOR_EACH( SP_CheckPolicy, , SENF_SOCKET_POLICIES )
+    }
+    SENF_WRAP_EXC(std::bad_cast)
+
 #   undef SP_CheckPolicy
 }
 
@@ -50,5 +64,10 @@ checkBaseOf(SocketPolicyBase const & other)
 \f
 // Local Variables:
 // mode: c++
+// fill-column: 100
 // c-file-style: "senf"
+// indent-tabs-mode: nil
+// ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// comment-column: 40
 // End: