From d5a8c51d4010285be02f3252520300a737799872 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 10 Apr 2015 16:29:15 +0200
Subject: Add diagnostics support

---
 brep/module.cxx | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

(limited to 'brep/module.cxx')

diff --git a/brep/module.cxx b/brep/module.cxx
index 1837ccd..31e5f99 100644
--- a/brep/module.cxx
+++ b/brep/module.cxx
@@ -4,10 +4,13 @@
 
 #include <brep/module>
 
+#include <functional> // bind()
+
 using namespace std;
 
 namespace brep
 {
+
   void module::
   handle (request& rq, response& rs, log& l)
   {
@@ -19,10 +22,16 @@ namespace brep
     }
     catch (const invalid_request& e)
     {
-      // @@ Format as HTML in proper style.
+      // @@ Both log and format as HTML in proper style, etc.
       //
       rs.content (e.status, "text/html;charset=utf-8") << e.description;
     }
+    catch (const server_error& e)
+    {
+      // @@ Both log and return as 505.
+      //
+      write (move (e.data));
+    }
     catch (const exception& e)
     {
       // @@ Exception: log e.what () & 505.
@@ -36,4 +45,23 @@ namespace brep
       rs.status (505);
     }
   }
+
+  module::
+  module ()
+      : error (severity::error, log_writer_),
+        warn (severity::warn, log_writer_),
+        info (severity::info, log_writer_),
+        log_writer_ (bind (&module::write, this, _1))
+  {
+  }
+
+  void module::
+  log_write (diag_data&& d) const
+  {
+    if (log_ == nullptr)
+      return; // No backend yet.
+
+    //@@ Cast log_ to apache::log and write the records.
+    //
+  }
 }
-- 
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