refactor DHT for new service API

1 files changed, 108 insertions, 5 deletions

diff --git a/src/dht/gnunet-service-dht.h b/src/dht/gnunet-service-dht.h
index 4684c2324..bc7a48b5a 100644
--- a/src/dht/gnunet-service-dht.h
+++ b/src/dht/gnunet-service-dht.h
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     Copyright (C) 2011 GNUnet e.V.
+     Copyright (C) 2009-2016 GNUnet e.V.
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published
@@ -29,6 +29,7 @@
 #include "gnunet_util_lib.h"
 #include "gnunet_statistics_service.h"
 #include "gnunet_transport_service.h"
+#include "gnunet_block_lib.h"
 
 #define DEBUG_DHT GNUNET_EXTRA_LOGGING
 
@@ -38,6 +39,11 @@
 extern const struct GNUNET_CONFIGURATION_Handle *GDS_cfg;
 
 /**
+ * Handle for the service.
+ */
+extern struct GNUNET_SERVICE_Handle *GDS_service;
+
+/**
  * Our handle to the BLOCK library.
  */
 extern struct GNUNET_BLOCK_Context *GDS_block_context;
@@ -48,14 +54,111 @@ extern struct GNUNET_BLOCK_Context *GDS_block_context;
 extern struct GNUNET_STATISTICS_Handle *GDS_stats;
 
 /**
- * Handle to our server.
+ * Our HELLO
  */
-extern struct GNUNET_SERVER_Handle *GDS_server;
+extern struct GNUNET_MessageHeader *GDS_my_hello;
+
+
 
 /**
- * Our HELLO
+ * Handle a reply we've received from another peer.  If the reply
+ * matches any of our pending queries, forward it to the respective
+ * client(s).
+ *
+ * @param expiration when will the reply expire
+ * @param key the query this reply is for
+ * @param get_path_length number of peers in @a get_path
+ * @param get_path path the reply took on get
+ * @param put_path_length number of peers in @a put_path
+ * @param put_path path the reply took on put
+ * @param type type of the reply
+ * @param data_size number of bytes in @a data
+ * @param data application payload data
  */
-extern struct GNUNET_MessageHeader *GDS_my_hello;
+void
+GDS_CLIENTS_handle_reply (struct GNUNET_TIME_Absolute expiration,
+                          const struct GNUNET_HashCode *key,
+                          unsigned int get_path_length,
+                          const struct GNUNET_PeerIdentity *get_path,
+                          unsigned int put_path_length,
+                          const struct GNUNET_PeerIdentity *put_path,
+                          enum GNUNET_BLOCK_Type type, size_t data_size,
+                          const void *data);
+
 
+/**
+ * Check if some client is monitoring GET messages and notify
+ * them in that case.
+ *
+ * @param options Options, for instance RecordRoute, DemultiplexEverywhere.
+ * @param type The type of data in the request.
+ * @param hop_count Hop count so far.
+ * @param path_length number of entries in path (or 0 if not recorded).
+ * @param path peers on the GET path (or NULL if not recorded).
+ * @param desired_replication_level Desired replication level.
+ * @param key Key of the requested data.
+ */
+void
+GDS_CLIENTS_process_get (uint32_t options,
+                         enum GNUNET_BLOCK_Type type,
+                         uint32_t hop_count,
+                         uint32_t desired_replication_level,
+                         unsigned int path_length,
+                         const struct GNUNET_PeerIdentity *path,
+                         const struct GNUNET_HashCode *key);
+
+
+/**
+ * Check if some client is monitoring GET RESP messages and notify
+ * them in that case.
+ *
+ * @param type The type of data in the result.
+ * @param get_path Peers on GET path (or NULL if not recorded).
+ * @param get_path_length number of entries in @a get_path.
+ * @param put_path peers on the PUT path (or NULL if not recorded).
+ * @param put_path_length number of entries in @a get_path.
+ * @param exp Expiration time of the data.
+ * @param key Key of the @a data.
+ * @param data Pointer to the result data.
+ * @param size Number of bytes in @a data.
+ */
+void
+GDS_CLIENTS_process_get_resp (enum GNUNET_BLOCK_Type type,
+                              const struct GNUNET_PeerIdentity *get_path,
+                              unsigned int get_path_length,
+                              const struct GNUNET_PeerIdentity *put_path,
+                              unsigned int put_path_length,
+                              struct GNUNET_TIME_Absolute exp,
+                              const struct GNUNET_HashCode * key,
+                              const void *data,
+                              size_t size);
+
+
+/**
+ * Check if some client is monitoring PUT messages and notify
+ * them in that case.
+ *
+ * @param options Options, for instance RecordRoute, DemultiplexEverywhere.
+ * @param type The type of data in the request.
+ * @param hop_count Hop count so far.
+ * @param path_length number of entries in path (or 0 if not recorded).
+ * @param path peers on the PUT path (or NULL if not recorded).
+ * @param desired_replication_level Desired replication level.
+ * @param exp Expiration time of the data.
+ * @param key Key under which data is to be stored.
+ * @param data Pointer to the data carried.
+ * @param size Number of bytes in data.
+ */
+void
+GDS_CLIENTS_process_put (uint32_t options,
+                         enum GNUNET_BLOCK_Type type,
+                         uint32_t hop_count,
+                         uint32_t desired_replication_level,
+                         unsigned int path_length,
+                         const struct GNUNET_PeerIdentity *path,
+                         struct GNUNET_TIME_Absolute exp,
+                         const struct GNUNET_HashCode * key,
+                         const void *data,
+                         size_t size);
 
 #endif