stuff

diff --git a/src/fs/gnunet-service-fs.h b/src/fs/gnunet-service-fs.h
index a66339b91a945b8c0e37ca993d7026110f2be62a..ca8d4cdc5cd5f9bc9b34dd0a109652c4d048b1a3 100644 (file)
--- a/src/fs/gnunet-service-fs.h
+++ b/src/fs/gnunet-service-fs.h
@@ -44,12 +44,5 @@ struct GSF_PendingRequest;
 struct GSF_LocalClient;
 
 
-/**
- * Entry in the query transmission plan.
- */
-struct GSF_PlanEntry;
-
-
-
 #endif
 /* end of gnunet-service-fs.h */

diff --git a/src/fs/gnunet-service-fs_cp.c b/src/fs/gnunet-service-fs_cp.c
index a3994adf5394fbc7440e7f021f1b539919011995..4c7c1b52d4b46a82a53500d8f1d55aad48fdcb03 100644 (file)
--- a/src/fs/gnunet-service-fs_cp.c
+++ b/src/fs/gnunet-service-fs_cp.c
@@ -33,6 +33,10 @@
 #define TRUST_FLUSH_FREQ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 5)
 
 
+
+/**
+ * Handle to cancel a transmission request.
+ */
 struct GSF_PeerTransmitHandle
 {
 
@@ -954,5 +958,4 @@ GSF_handle_local_client_disconnect_ (const struct GSF_LocalClient *lc)
 }
 
 
-#endif
-/* end of gnunet-service-fs_cp.h */
+/* end of gnunet-service-fs_cp.c */

diff --git a/src/fs/gnunet-service-fs_pe.c b/src/fs/gnunet-service-fs_pe.c
new file mode 100644 (file)
index 0000000..ec6f315
--- /dev/null
+++ b/src/fs/gnunet-service-fs_pe.c
@@ -0,0 +1,101 @@
+/*
+     This file is part of GNUnet.
+     (C) 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.
+*/
+
+/**
+ * @file fs/gnunet-service-fs_pe.c
+ * @brief API to manage query plan
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "gnunet-service-fs_pe.h"
+
+
+/**
+ * Create a new query plan entry.
+ *
+ * @param cp peer with the entry
+ * @param pr request with the entry
+ * @param weight determines position of the entry in the cp queue,
+ *        lower weights are earlier in the queue
+ */
+void
+GSF_plan_add_ (struct GSF_ConnectedPeer *cp,
+              struct GSF_PendingRequest *pr,
+              double weight)
+{
+ // FIXME
+}
+
+
+/**
+ * Notify the plan about a peer being no longer available;
+ * destroy all entries associated with this peer.
+ *
+ * @param cp connected peer 
+ */
+void
+GSF_plan_notify_peer_disconnect_ (struct GSF_ConnectedPeer *cp)
+{
+ // FIXME
+}
+
+
+/**
+ * Notify the plan about a request being done;
+ * destroy all entries associated with this request.
+ *
+ * @param pr request that is done
+ */
+void
+GSF_plan_notify_request_done_ (struct GSF_PendingRequest *pr)
+{
+ // FIXME
+}
+
+
+/**
+ * Get the lowest-weight entry for the respective peer
+ * from the plan.  Removes the entry from the plan's queue.
+ *
+ * @param cp connected peer to query for the next request
+ * @return NULL if the queue for this peer is empty
+ */
+struct GSF_PendingRequest *
+GSF_plan_get_ (struct GSF_ConnectedPeer *cp)
+{
+  return NULL; // FIXME
+}
+
+
+/**
+ * Get the size of the request queue for the given peer.
+ *
+ * @param cp connected peer to query 
+ * @return number of entries in this peer's request queue
+ */
+unsigned int
+GSF_plan_size_ (struct GSF_ConnectedPeer *cp)
+{
+  return 0; // FIXME
+}
+
+
+
+/* end of gnunet-service-fs_pe.h */

diff --git a/src/fs/gnunet-service-fs_pe.h b/src/fs/gnunet-service-fs_pe.h
index 24fbcbb7afe1d4f8f3de87137824c2c7eb8e217f..09baebc1a94f63426bd8f46a2e32cd96f9a1b778 100644 (file)
--- a/src/fs/gnunet-service-fs_pe.h
+++ b/src/fs/gnunet-service-fs_pe.h
@@ -34,45 +34,54 @@
  *
  * @param cp peer with the entry
  * @param pr request with the entry
- * @param position position of the entry in the cp queue
- * @return handle for the new plan entry
+ * @param weight determines position of the entry in the cp queue,
+ *        lower weights are earlier in the queue
  */
-struct GSF_PlanEntry *
-GSF_plan_entry_create_ (struct GSF_ConnectedPeer *cp,
-                       struct GSF_PendingRequest *pr,
-                       unsigned int position);
+void
+GSF_plan_add_ (struct GSF_ConnectedPeer *cp,
+              struct GSF_PendingRequest *pr,
+              double weight);
 
 
 /**
- * Notify the plan about a new peer to use.
+ * Notify the plan about a peer being no longer available;
+ * destroy all entries associated with this peer.
  *
  * @param cp connected peer 
  */
 void
-GSF_plan_notify_new_peer_ (struct GSF_ConnectedPeer *cp);
+GSF_plan_notify_peer_disconnect_ (struct GSF_ConnectedPeer *cp);
 
 
 /**
- * Notify the plan about a peer being no longer available.
+ * Notify the plan about a request being done;
+ * destroy all entries associated with this request.
  *
- * @param cp connected peer 
+ * @param pr request that is done
  */
 void
-GSF_plan_notify_peer_disconnect_ (struct GSF_ConnectedPeer *cp);
-
+GSF_plan_notify_request_done_ (struct GSF_PendingRequest *pr);
 
 
 /**
- * Get the first plan entry for the given connected peer.
- * FIXME...
+ * Get the lowest-weight entry for the respective peer
+ * from the plan.  Removes the entry from the plan's queue.
  *
- * @param cp connected peer 
- * @return NULL if there is no request planned for this peer
+ * @param cp connected peer to query for the next request
+ * @return NULL if the queue for this peer is empty
  */
 struct GSF_PendingRequest *
 GSF_plan_get_ (struct GSF_ConnectedPeer *cp);
 
 
+/**
+ * Get the size of the request queue for the given peer.
+ *
+ * @param cp connected peer to query 
+ * @return number of entries in this peer's request queue
+ */
+unsigned int
+GSF_plan_size_ (struct GSF_ConnectedPeer *cp);
 
 #endif
 /* end of gnunet-service-fs_pe.h */