moving resolver to util, making DNS lookups asynchronous in util

1 files changed, 63 insertions, 0 deletions

diff --git a/src/util/resolver.h b/src/util/resolver.h
new file mode 100644
index 000000000..31637f01d
--- /dev/null
+++ b/src/util/resolver.h
@@ -0,0 +1,63 @@
+/*
+     This file is part of GNUnet.
+     (C) 2009 Christian Grothoff (and other contributing authors)
+
+     GNUnet is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 2, or (at your
+     option) any later version.
+
+     GNUnet 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
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @author Christian Grothoff
+ * @file resolver/resolver.h
+ */
+#ifndef RESOLVER_H
+#define RESOLVER_H
+
+#include "gnunet_common.h"
+
+#define DEBUG_RESOLVER GNUNET_NO
+
+/**
+ * Request for the resolver.  Followed by either
+ * the "struct sockaddr" or the 0-terminated hostname.
+ *
+ * The response will be one or more messages of type
+ * RESOLVER_RESPONSE, each with the message header
+ * immediately followed by the requested data
+ * (hostname or struct sockaddr, depending on direction).
+ * The last RESOLVER_RESPONSE will just be a header
+ * without any data (used to indicate the end of the list).
+ */
+struct GNUNET_RESOLVER_GetMessage
+{
+  /**
+   * Type:  GNUNET_MESSAGE_TYPE_STATISTICS_VALUE
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * GNUNET_YES to get hostname from IP,
+   * GNUNET_NO to get IP from hostname.
+   */
+  int32_t direction GNUNET_PACKED;
+
+  /**
+   * Domain to use (AF_INET, AF_INET6 or AF_UNSPEC).
+   */
+  int32_t domain GNUNET_PACKED;
+
+};
+
+#endif