stuff

1 files changed, 102 insertions, 0 deletions

diff --git a/src/datastore/datastore.h b/src/datastore/datastore.h
index e6860efbb..9165c8af8 100644
--- a/src/datastore/datastore.h
+++ b/src/datastore/datastore.h
@@ -29,6 +29,108 @@
 
 #include "gnunet_util_lib.h"
 
+/**
+ * Message from datastore service informing client about
+ * the current size of the datastore.
+ */
+struct SizeMessage
+{
+  /**
+   * Type is GNUNET_MESSAGE_TYPE_DATASTORE_SIZE.
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Always zero.
+   */
+  uint32_t reserved GNUNET_PACKED;
+
+  /**
+   * Size of the datastore in bytes.
+   */
+  uint64_t size GNUNET_PACKED;
+};
+
+
+/**
+ * Message to the datastore service asking about specific
+ * content.
+ */
+struct GetMessage
+{
+  /**
+   * Type is GNUNET_MESSAGE_TYPE_DATASTORE_GET.  Size
+   * can either be "sizeof(struct GetMessage)" or 
+   * "sizeof(struct GetMessage) - sizeof(GNUNET_HashCode)"!
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Desired content type.
+   */
+  uint32_t type GNUNET_PACKED;
+
+  /**
+   * Desired key (optional).  Check the "size" of the
+   * header to see if the key is actually present.
+   */
+  GNUNET_HashCode key GNUNET_PACKED;
+
+};
+
+
+/**
+ * Message transmitting content from or to the datastore
+ * service.
+ */
+struct DataMessage
+{
+  /**
+   * Type is either GNUNET_MESSAGE_TYPE_DATASTORE_PUT,
+   * GNUNET_MESSAGE_TYPE_DATASTORE_REMOVE or
+   * GNUNET_MESSAGE_TYPE_DATASTORE_DATA.  Depending on the message
+   * type, some fields may simply have values of zero.
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Always zero.
+   */
+  uint32_t reserved GNUNET_PACKED;
+
+  /**
+   * Number of bytes in the item (NBO).
+   */
+  uint32_t size GNUNET_PACKED;
+
+  /**
+   * Type of the item (NBO), zero for remove.
+   */
+  uint32_t type GNUNET_PACKED;
+
+  /**
+   * Priority of the item (NBO), zero for remove.
+   */
+  uint32_t priority GNUNET_PACKED;
+  
+  /**
+   * Desired anonymity level (NBO), zero for remove.
+   */
+  uint32_t anonymity GNUNET_PACKED;
+  
+  /**
+   * Expiration time (NBO); zero for remove.
+   */
+  struct GNUNET_TIME_AbsoluteNBO expiration;
+
+  /**
+   * Key under which the item can be found.
+   */
+  GNUNET_HashCode key GNUNET_PACKED;
+
+};
+
+
 
 
 #endif