1 files changed, 116 insertions, 0 deletions
diff --git a/util/assuan-logging.c b/util/assuan-logging.c
new file mode 100644
index 0000000..f2d6c87
--- /dev/null
+++ b/util/assuan-logging.c
@@ -0,0 +1,116 @@
+/* assuan-logging.c - Default logging function.
+ *	Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+ *
+ * This file is part of Assuan.
+ *
+ * Assuan is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * Assuan is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ * USA. 
+ */
+
+/* Please note that this is a stripped down and modified version of
+   the orginal Assuan code from libassuan. */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#ifdef HAVE_W32_SYSTEM
+#include <windows.h>
+#endif /*HAVE_W32_SYSTEM*/
+
+#include "assuan-defs.h"
+
+static char prefix_buffer[80];
+static FILE *_assuan_log;
+
+void
+_assuan_set_default_log_stream (FILE *fp)
+{
+  if (!_assuan_log)
+    _assuan_log = fp;
+}
+
+void
+assuan_set_assuan_log_stream (FILE *fp)
+{
+  _assuan_log = fp;
+}
+
+FILE *
+assuan_get_assuan_log_stream (void)
+{
+  return _assuan_log ? _assuan_log : stderr;
+}
+
+
+/* Set the prefix to be used for logging to TEXT or
+   resets it to the default if TEXT is NULL. */
+void
+assuan_set_assuan_log_prefix (const char *text)
+{
+  if (text)
+    {
+      strncpy (prefix_buffer, text, sizeof (prefix_buffer)-1);
+      prefix_buffer[sizeof (prefix_buffer)-1] = 0;
+    }
+  else
+    *prefix_buffer = 0;
+}
+
+const char *
+assuan_get_assuan_log_prefix (void)
+{
+  return prefix_buffer;
+}
+
+
+void
+_assuan_log_printf (const char *format, ...)
+{
+  va_list arg_ptr;
+  FILE *fp;
+  const char *prf;
+
+  fp = assuan_get_assuan_log_stream ();
+  prf = assuan_get_assuan_log_prefix ();
+  if (*prf)
+    {
+      fputs (prf, fp);
+      fputs (": ", fp);
+    }
+
+  va_start (arg_ptr, format);
+  vfprintf (fp, format, arg_ptr );
+  va_end (arg_ptr);
+}
+
+
+
+#ifdef HAVE_W32_SYSTEM
+const char *
+_assuan_w32_strerror (int ec)
+{
+  static char strerr[256];
+  
+  if (ec == -1)
+    ec = (int)GetLastError ();
+  FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, ec,
+                 MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
+                 strerr, sizeof (strerr)-1, NULL);
+  return strerr;    
+}
+#endif /*HAVE_W32_SYSTEM*/