output thrown exceptions to clog stream

Signed-off-by: Michael Krelin <hacker@klever.net>

4 files changed, 37 insertions, 6 deletions

diff --git a/include/Makefile.am b/include/Makefile.am
index 26cb614..1076c12 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -12,9 +12,10 @@ nobase_include_HEADERS = \
         opkele/xconsumer.h \
         opkele/xserver.h \
         opkele/discovery.h \
         opkele/uris.h \
         opkele/tr1-mem.h
 EXTRA_DIST = \
         opkele/data.h \
         opkele/curl.h opkele/expat.h \
-        opkele/util.h
+        opkele/util.h \
+        opkele/debug.h
diff --git a/include/opkele/debug.h b/include/opkele/debug.h
new file mode 100644
index 0000000..a02f8d4
--- a/dev/null
+++ b/include/opkele/debug.h
@@ -0,0 +1,17 @@
+#ifndef __OPKELE_DEBUG_H
+#define __OPKELE_DEBUG_H
+
+#ifdef NDEBUG
+
+        #define D_(x)   ((void)0)
+        #define DOUT_(x)((void)0)
+
+#else /* NDEBUG */
+
+        #define D_(x)   x
+#include <iostream>
+        #define DOUT_(x)std::clog << x << std::endl
+
+#endif /* NDEBUG */
+
+#endif /* __OPKELE_DEBUG_H */
diff --git a/include/opkele/exception.h b/include/opkele/exception.h
index 36bd07a..64f189e 100644
--- a/include/opkele/exception.h
+++ b/include/opkele/exception.h
@@ -72,23 +72,20 @@ namespace opkele {
                       konforka::exception
 #   else
                       std::exception
 #   endif
     {
         public:
 #           ifdef OPKELE_HAVE_KONFORKA
             explicit
-                exception(const string& fi,const string& fu,int l,const string& w)
-                    : konforka::exception(fi,fu,l,w) { }
+                exception(const string& fi,const string& fu,int l,const string& w);
 #           else /* OPKELE_HAVE_KONFORKA */
             string _what;
-            explicit
-                exception(const string& w)
-                    : _what(w) { } 
+            explicit exception(const string& w);
             virtual ~exception() throw();
             virtual const char * what() const throw();
 #           endif /* OPKELE_HAVE_KONFORKA */
     };
 
     /**
      * thrown in case of failed conversion
      */
diff --git a/lib/exception.cc b/lib/exception.cc
index 510982e..0b775f7 100644
--- a/lib/exception.cc
+++ b/lib/exception.cc
@@ -1,22 +1,38 @@
 #include <openssl/err.h>
 #include <curl/curl.h>
 #include <opkele/exception.h>
+#include <opkele/debug.h>
 
 namespace opkele {
 
 #   ifndef OPKELE_HAVE_KONFORKA
 
+    exception::exception(const string& w)
+        : _what(w)
+    {
+        DOUT_("throwing exception(\""<<w<<"\")");
+    }
+
     exception::~exception() throw() {
     }
     const char *exception::what() const throw() {
         return _what.c_str();
     }
+
+#   else
     
+    exception::exception(const string& fi,const string& fu,int l,const string& w)
+        : konforka::exception(fi,fu,l,w)
+    {
+        DOUT_("throwing exception(\""<<w<<"\")");
+        DOUT_(" from "<<fi<<':'<<fu<<':'<<l);
+    }
+
 #   endif
 
     exception_openssl::exception_openssl(OPKELE_E_PARS)
         : exception(OPKELE_E_CONS_ w+" ["+ERR_error_string(ERR_peek_last_error(),0)+']'),
         _error(ERR_peek_last_error()),
         _ssl_string(ERR_error_string(_error,0)) {
         }