-fixes

[oweals/gnunet.git] / src / fs / fs.h

diff --git a/src/fs/fs.h b/src/fs/fs.h
index bbe4e8660e3c9f5221dfa3ae028884aca71ddcea..059b8920d248d01d16eb93a82b0f3c9622c2b2ea 100644 (file)
--- a/src/fs/fs.h
+++ b/src/fs/fs.h
@@ -64,6 +64,8 @@ struct ContentHashKey
 };
 
 
+GNUNET_NETWORK_STRUCT_BEGIN
+
 /**
  * Message sent from a GNUnet (fs) publishing activity to the
  * gnunet-fs-service to initiate indexing of a file.  The service is
@@ -177,6 +179,25 @@ struct UnindexMessage
 };
 
 
+/**
+ * No options.
+ */
+#define SEARCH_MESSAGE_OPTION_NONE 0
+
+/**
+ * Only search the local datastore (no network)
+ */
+#define SEARCH_MESSAGE_OPTION_LOOPBACK_ONLY 1
+
+/**
+ * Request is too large to fit in 64k format.  The list of
+ * already-known search results will be continued in another message
+ * for the same type/query/target and additional already-known results
+ * following this one).
+ */
+#define SEARCH_MESSAGE_OPTION_CONTINUED 2
+
+
 /**
  * Message sent from a GNUnet (fs) search activity to the
  * gnunet-service-fs to start a search.
@@ -191,10 +212,15 @@ struct SearchMessage
   struct GNUNET_MessageHeader header;
 
   /**
-   * Bitmask with options.  Zero for no options, one for loopback-only.
+   * Bitmask with options.  Zero for no options, one for
+   * loopback-only, two for 'to be continued' (with a second search
+   * message for the same type/query/target and additional
+   * already-known results following this one).  See
+   * SEARCH_MESSAGE_OPTION_ defines.
+   *
    * Other bits are currently not defined.
    */
-  int32_t options GNUNET_PACKED;
+  uint32_t options GNUNET_PACKED;
 
   /**
    * Type of the content that we're looking for.
@@ -241,7 +267,7 @@ struct SearchMessage
  * Response from FS service with a result for a previous FS search.
  * Note that queries for DBLOCKS and IBLOCKS that have received a
  * single response are considered done.  This message is transmitted
- * between peers as well as between the service and a client.
+ * between peers.
  */
 struct PutMessage
 {
@@ -265,6 +291,40 @@ struct PutMessage
 
 };
 
+/**
+ * Response from FS service with a result for a previous FS search.
+ * Note that queries for DBLOCKS and IBLOCKS that have received a
+ * single response are considered done.  This message is transmitted
+ * between the service and a client.
+ */
+struct ClientPutMessage
+{
+
+  /**
+   * Message type will be GNUNET_MESSAGE_TYPE_FS_PUT.
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Type of the block (in big endian).  Should never be zero.
+   */
+  uint32_t type GNUNET_PACKED;
+
+  /**
+   * When does this result expire?
+   */
+  struct GNUNET_TIME_AbsoluteNBO expiration;
+
+  /**
+   * When was the last time we've tried to download this block?
+   * (FOREVER if unknown/not relevant)
+   */
+  struct GNUNET_TIME_AbsoluteNBO last_transmission;
+
+  /* this is followed by the actual encrypted content */
+
+};
+GNUNET_NETWORK_STRUCT_END
 
 
 #endif