Add a debugging macro that can output debugging conditional on an env. var.

1 files changed, 42 insertions, 0 deletions

diff --git a/rest/rest-main.c b/rest/rest-main.c
new file mode 100644
index 0000000..e817db0
--- /dev/null
+++ b/rest/rest-main.c
@@ -0,0 +1,42 @@
+#include "rest-private.h"
+
+guint rest_debug_flags = 0;
+
+/*
+ * "Private" function used to set debugging flags based on environment
+ * variables. Called upon entry into all public functions.
+ */
+void
+_rest_setup_debugging (void)
+{
+  const gchar *tmp;
+  gchar **parts;
+  gint i = 0;
+  static gboolean setup_done = FALSE;
+
+  if (setup_done)
+    return;
+
+  tmp = g_getenv ("REST_DEBUG");
+
+  if (tmp)
+  {
+    parts = g_strsplit (tmp, ",", -1);
+
+    for (i = 0; parts[i] != NULL; i++)
+    {
+      if (g_str_equal (tmp, "xml-parser"))
+      {
+        rest_debug_flags |= REST_DEBUG_XML_PARSER;
+      } else if (g_str_equal (tmp, "proxy")) {
+        rest_debug_flags |= REST_DEBUG_PROXY;
+      } else if (g_str_equal (tmp, "all")) {
+        rest_debug_flags |= REST_DEBUG_ALL;
+      }
+    }
+
+    g_strfreev (parts);
+  }
+
+  setup_done = TRUE;
+}