From 562b33143ee9fa431a68ea6741e4feb3ba388f83 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 11 Mar 2011 16:58:27 +0000
Subject: changing heap remove node api to not pass heap; more fs hacking

---
 src/mesh/mesh.h     | 130 +++++++++++++++++++++++++++++++++++++++-------------
 src/mesh/mesh_api.c |   2 +-
 2 files changed, 100 insertions(+), 32 deletions(-)

(limited to 'src/mesh')

diff --git a/src/mesh/mesh.h b/src/mesh/mesh.h
index 085f3ef4d..e51b0c890 100644
--- a/src/mesh/mesh.h
+++ b/src/mesh/mesh.h
@@ -21,6 +21,15 @@
 /**
  * @author Bartlomiej Polot
  * @file mesh/mesh.h
+ *
+ * TODO:
+ * - soft stateing (keep-alive (CHANGE?) / timeout / disconnect) -- not a message issue
+ * - error reporting (CREATE/CHANGE/ADD/DEL?) -- new message!
+ * - partial disconnect reporting -- same as error reporting?
+ * - add vs create? change vs. keep-alive? same msg or different ones? -- thinking...
+ * - speed requirement specification (change?) in mesh API -- API call
+ *
+ * - API messages!
  */
 
 
@@ -35,67 +44,130 @@
 struct GNUNET_MESH_ManipulatePath
 {
     /**
-     * Type: GNUNET_MESSAGE_TYPE_MESH_PATH_[CREATE|CHANGE|ADD]
+     * Type: GNUNET_MESSAGE_TYPE_MESH_PATH_[CREATE|CHANGE|ADD|DEL]
+     *
+     * Size: sizeof(struct GNUNET_MESH_ManipulatePath) + path_length * sizeof (struct GNUNET_PeerIdentity)
      */
     struct GNUNET_MessageHeader header;
 
     /**
-     * Id of the tunnel this path belongs to
+     * Id of the tunnel this path belongs to, unique in conjunction with the origin.
      */
-    uint32_t tid;
+    uint32_t tid GNUNET_PACKED;
 
     /**
-     * Information about speed requirements
+     * Information about speed requirements.  If the tunnel cannot sustain the 
+     * minimum bandwidth, packets are to be dropped.
      */
-    uint32_t speed_min;
-    uint32_t speed_max;
+    uint32_t speed_min GNUNET_PACKED;
 
     /**
-     * Number of hops in the path given below
+     * path_length structs defining the *whole* path from the origin [0] to the
+     * final destination [path_length-1].
      */
-    uint16_t path_length;
+  // struct GNUNET_PeerIdentity peers[path_length];
+};
 
+/**
+ * Message for mesh data traffic to all tunnel targets.
+ */
+struct GNUNET_MESH_OriginMulticast
+{
     /**
-     * path_length structs defining the *whole* path
+     * Type: GNUNET_MESSAGE_TYPE_DATA_MULTICAST
+     */
+    struct GNUNET_MessageHeader header;
+
+    /**
+     * TID of the tunnel
+     */
+    uint32_t tid GNUNET_PACKED;
+
+    /**
+     * OID of the tunnel
+     */
+    struct GNUNET_PeerIdentity oid;
+
+    /**
+     * FIXME: Some form of authentication
+     */
+    // uint32_t token;
+
+    /**
+     * Payload follows
      */
-    struct GNUNET_PeerIdentity peers[];
 };
 
+
 /**
- * Message for mesh data traffic
+ * Message for mesh data traffic to a particular destination from origin.
  */
-struct GNUNET_MESH_Data
+struct GNUNET_MESH_DataMessageFromOrigin
 {
     /**
-     * Type: GNUNET_MESSAGE_TYPE_DATA_[GO|BACK]
+     * Type: GNUNET_MESSAGE_TYPE_DATA_MESSAGE_FROM_ORIGIN
      */
     struct GNUNET_MessageHeader header;
 
+    /**
+     * TID of the tunnel
+     */
+    uint32_t tid GNUNET_PACKED;
+
     /**
      * OID of the tunnel
      */
     struct GNUNET_PeerIdentity oid;
 
+    /**
+     * Destination.
+     */
+    struct GNUNET_PeerIdentity destination;
+
+    /**
+     * FIXME: Some form of authentication
+     */
+    // uint32_t token;
+
+    /**
+     * Payload follows
+     */
+};
+
+
+/**
+ * Message for mesh data traffic from a tunnel participant to origin.
+ */
+struct GNUNET_MESH_DataMessageToOrigin
+{
+    /**
+     * Type: GNUNET_MESSAGE_TYPE_DATA_MESSAGE_TO_ORIGIN
+     */
+    struct GNUNET_MessageHeader header;
+
     /**
      * TID of the tunnel
      */
-    uint32_t tid;
+    uint32_t tid GNUNET_PACKED;
 
     /**
-     * FIXME Some form of authentication
+     * OID of the tunnel
      */
-    uint32_t token;
+    struct GNUNET_PeerIdentity oid;
 
     /**
-     * Size of payload
-     * FIXME uint16 enough?
+     * Sender of the message.
      */
-    uint16_t size;
+    struct GNUNET_PeerIdentity sender;
 
     /**
-     * Payload
+     * FIXME: Some form of authentication
+     */
+    // uint32_t token;
+
+    /**
+     * Payload follows
      */
-    uint8_t data[];
 };
 
 /**
@@ -109,24 +181,20 @@ struct GNUNET_MESH_SpeedNotify
     struct GNUNET_MessageHeader header;
 
     /**
-     * OID of the tunnel
+     * TID of the tunnel
      */
-    struct GNUNET_PeerIdentity oid;
+    uint32_t tid GNUNET_PACKED;
 
     /**
-     * TID of the tunnel
+     * OID of the tunnel
      */
-    uint32_t tid;
+    struct GNUNET_PeerIdentity oid;
 
     /**
-     * Slowest link down the path
+     * Slowest link down the path (above minimum speed requirement).
      */
     uint32_t speed_min;
 
-    /**
-     * Fastest link down the path
-     */
-    uint32_t speed_max;
 };
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/mesh/mesh_api.c b/src/mesh/mesh_api.c
index f539312cf..053449fbe 100644
--- a/src/mesh/mesh_api.c
+++ b/src/mesh/mesh_api.c
@@ -315,7 +315,7 @@ core_receive (void *cls,
     }
 
   return handler->callback (handle->cls, &tunnel->tunnel,
-			    &tunnel->tunnel.ctx, rmessage, atsi);
+			    &tunnel->tunnel.ctx, other, rmessage, atsi);
 }
 
 
-- 
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