1 files changed, 92 insertions, 0 deletions

diff --git a/src/contrib/service/consensus/consensus.h b/src/contrib/service/consensus/consensus.h
new file mode 100644
index 000000000..888213d55
--- /dev/null
+++ b/src/contrib/service/consensus/consensus.h
@@ -0,0 +1,92 @@
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2012 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
+ */
+
+/**
+ * @author Florian Dold
+ * @file consensus/consensus.h
+ * @brief
+ */
+#ifndef CONSENSUS_H
+#define CONSENSUS_H
+
+#include "gnunet_common.h"
+
+GNUNET_NETWORK_STRUCT_BEGIN
+
+/**
+ * Sent by the client to the service,
+ * when the client wants the service to join a consensus session.
+ */
+struct GNUNET_CONSENSUS_JoinMessage
+{
+  /**
+   * Type: GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_JOIN
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Number of peers (at the end of this message) that want to
+   * participate in the consensus.
+   */
+  uint32_t num_peers GNUNET_PACKED;
+
+  /**
+   * Session id of the consensus.
+   */
+  struct GNUNET_HashCode session_id;
+
+  /**
+   * Start time for the consensus.
+   */
+  struct GNUNET_TIME_AbsoluteNBO start;
+
+  /**
+   * Deadline for conclude.
+   */
+  struct GNUNET_TIME_AbsoluteNBO deadline;
+
+  /* GNUNET_PeerIdentity[num_peers] */
+};
+
+
+/**
+ * Message with an element
+ */
+struct GNUNET_CONSENSUS_ElementMessage
+{
+  /**
+   * Type:
+   * Either GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_RECEIVED_ELEMENT
+   * or GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_INSERT_ELEMENT
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Type: GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_NEW_ELEMENT
+   */
+  uint16_t element_type GNUNET_PACKED; /* FIXME: alignment? => uint32_t */
+
+  /* rest: element data */
+};
+
+
+GNUNET_NETWORK_STRUCT_END
+
+#endif