From 61f6510dd017fc0f105ac070ec1891427afcedcb Mon Sep 17 00:00:00 2001
From: randomdan <randomdan@localhost>
Date: Tue, 21 Dec 2010 14:54:47 +0000
Subject: Catch Glib::Exceptions which don't inherit from std::exception (grr)
 Use cxa_demangle to render the human readable exception class name Have other
 unhandled exceptions abort an FCGI process, which causes Apache to write a
 log of it

---
 project2/cgi/p2webMain.cpp | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/project2/cgi/p2webMain.cpp b/project2/cgi/p2webMain.cpp
index 25a4300..bce54fa 100644
--- a/project2/cgi/p2webMain.cpp
+++ b/project2/cgi/p2webMain.cpp
@@ -1,4 +1,5 @@
 #include <libxml/tree.h>
+#include <glibmm/exception.h>
 #include <cgicc/Cgicc.h>
 #include <cgicc/CgiEnvironment.h>
 #include <cgicc/HTTPContentHeader.h>
@@ -10,6 +11,7 @@ FILE * realstdout = stdout;
 #include <boost/bind.hpp>
 #include <syslog.h>
 #include "FCgiIO.h"
+#include <cxxabi.h>
 
 int
 xmlWrite(void * _out, const char * buf, int len)
@@ -71,10 +73,22 @@ int main(void)
 			catch (const std::exception & e) {
 				cgicc::HTTPStatusHeader header(500, e.what());
 				header.render(IO);
+				char * buf = __cxxabiv1::__cxa_demangle(typeid(e).name(), NULL, NULL, NULL);
 				IO << "Kaboom!" << std::endl
 					<< std::endl
-					<< typeid(e).name() << std::endl
+					<< buf << std::endl
 					<< e.what() << std::endl;
+				free(buf);
+			}
+			catch (const Glib::Exception & e) {
+				cgicc::HTTPStatusHeader header(500, e.what());
+				header.render(IO);
+				char * buf = __cxxabiv1::__cxa_demangle(typeid(e).name(), NULL, NULL, NULL);
+				IO << "Kaboom!" << std::endl
+					<< std::endl
+					<< buf << std::endl
+					<< e.what() << std::endl;
+				free(buf);
 			}
 			catch (...) {
 				cgicc::HTTPStatusHeader header(500, "Unknown exception");
@@ -82,6 +96,7 @@ int main(void)
 				IO << "Kaboom!" << std::endl
 					<< std::endl
 					<< "Unknown exception." << std::endl;
+				throw;
 			}
 			alarm(60);
 			LoaderBase::onIteration();
-- 
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