Added first data structures for the MESH service

1 files changed, 126 insertions, 0 deletions

diff --git a/src/mesh/mesh.h b/src/mesh/mesh.h
new file mode 100644
index 000000000..57778a352
--- /dev/null
+++ b/src/mesh/mesh.h
@@ -0,0 +1,126 @@
+/*
+     This file is part of GNUnet.
+     (C) 2001 - 2011 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 3, 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 Bartlomiej Polot
+ * @file mesh/mesh.h
+ */
+
+
+#ifndef MESH_H_
+#define MESH_H_
+#include <stdint.h>
+
+/**
+ * Message for mesh path management
+ */
+struct GNUNET_MESH_ManipulatePath
+{
+    /**
+     * Type: GNUNET_MESSAGE_TYPE_MESH_PATH_[CREATE|CHANGE|ADD]
+     */
+    struct GNUNET_MessageHeader header;
+
+    /**
+     * Id of the tunnel this path belongs to
+     */
+    uint32_t tid;
+
+    /**
+     * Information about speed requirements
+     */
+    uint32_t speed_min;
+    uint32_t speed_max;
+
+    /**
+     * Number of hops in the path given below
+     */
+    uint16_t path_length;
+
+    /**
+     * path_length structs defining the *whole* path
+     */
+    struct GNUNET_PeerIdentity peers[];
+};
+
+/**
+ * Message for mesh data traffic
+ */
+struct GNUNET_MESH_Data
+{
+    /**
+     * Type: GNUNET_MESSAGE_TYPE_DATA_[GO|BACK]
+     */
+    struct GNUNET_MessageHeader header;
+
+    /**
+     * OID of the tunnel
+     */
+    struct GNUNET_PeerIdentity oid;
+
+    /**
+     * TID of the tunnel
+     */
+    uint32_t tid;
+
+    /**
+     * Size of payload
+     * FIXME uint16 enough?
+     */
+    uint16_t size;
+
+    /**
+     * Payload
+     */
+    uint8_t data[];
+};
+
+/**
+ * Message for mesh flow control
+ */
+struct GNUNET_MESH_SpeedNotify
+{
+    /**
+     * Type: GNUNET_MESSAGE_TYPE_DATA_SPEED_NOTIFY
+     */
+    struct GNUNET_MessageHeader header;
+
+    /**
+     * OID of the tunnel
+     */
+    struct GNUNET_PeerIdentity oid;
+
+    /**
+     * TID of the tunnel
+     */
+    uint32_t tid;
+
+    /**
+     * Slowest link down the path
+     */
+    uint32_t speed_min;
+
+    /**
+     * Fastest link down the path
+     */
+    uint32_t speed_max;
+};
+
+#endif
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