1 files changed, 84 insertions, 0 deletions

diff --git a/src/service/peerstore/peerstore_common.h b/src/service/peerstore/peerstore_common.h
new file mode 100644
index 000000000..b0239e66e
--- /dev/null
+++ b/src/service/peerstore/peerstore_common.h
@@ -0,0 +1,84 @@
+/*
+      This file is part of GNUnet
+      Copyright (C) 2013-2016 GNUnet e.V.
+
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU Affero General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      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
+      Affero General Public License for more details.
+
+      You should have received a copy of the GNU Affero General Public License
+      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+ */
+
+/**
+ * @file peerstore/peerstore_common.h
+ * @brief Helper peerstore functions
+ * @author Omar Tarabai
+ */
+#include "platform.h"
+#include "peerstore.h"
+
+/**
+ * Creates a hash of the given key combination
+ *
+ */
+void
+PEERSTORE_hash_key (const char *sub_system,
+                    const struct GNUNET_PeerIdentity *peer,
+                    const char *key,
+                    struct GNUNET_HashCode *ret);
+
+
+/**
+ * Creates a MQ envelope for a single record
+ *
+ * @param rid request ID
+ * @param sub_system sub system string
+ * @param peer Peer identity (can be NULL)
+ * @param key record key string (can be NULL)
+ * @param value record value BLOB (can be NULL)
+ * @param value_size record value size in bytes (set to 0 if value is NULL)
+ * @param expiry time after which the record expires
+ * @param options options specific to the storage operation
+ * @param msg_type message type to be set in header
+ * @return pointer to record message struct
+ */
+struct GNUNET_MQ_Envelope *
+PEERSTORE_create_record_mq_envelope (uint32_t rid,
+                                     const char *sub_system,
+                                     const struct GNUNET_PeerIdentity *peer,
+                                     const char *key,
+                                     const void *value,
+                                     size_t value_size,
+                                     struct GNUNET_TIME_Absolute expiry,
+                                     enum GNUNET_PEERSTORE_StoreOption options,
+                                     uint16_t msg_type);
+
+
+/**
+ * Parses a message carrying a record
+ *
+ * @param srm the actual message
+ * @return Pointer to record or NULL on error
+ */
+struct GNUNET_PEERSTORE_Record *
+PEERSTORE_parse_record_message (const struct PeerstoreRecordMessage *srm);
+
+
+/**
+ * Free any memory allocated for this record
+ *
+ * @param record
+ */
+void
+PEERSTORE_destroy_record (struct GNUNET_PEERSTORE_Record *record);
+
+/* end of peerstore_common.h */