started implementing set api, draft for mq

1 files changed, 189 insertions, 0 deletions

diff --git a/src/set/set.h b/src/set/set.h
new file mode 100644
index 000000000..f10b25e4e
--- /dev/null
+++ b/src/set/set.h
@@ -0,0 +1,189 @@
+/*
+     This file is part of GNUnet.
+     (C) 2012 Christian Grothoff (and other contributing authors)
+
+     GNUnet is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 2, 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
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @author Florian Dold
+ * @file consensus/consensus.h
+ * @brief
+ */
+#ifndef SET_H
+#define SET_H
+
+#include "gnunet_common.h"
+
+
+/**
+ * The service sends up to GNUNET_SET_ACK_WINDOW messages per client handle,
+ * the client should send an ack every GNUNET_SET_ACK_WINDOW/2 messages.
+ */
+#define GNUNET_SET_ACK_WINDOW 8
+
+
+GNUNET_NETWORK_STRUCT_BEGIN
+
+struct SetCreateMessage
+{
+  /**
+   * Type: GNUNET_MESSAGE_TYPE_SET_CREATE
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Operation type, values of enum GNUNET_SET_OperationType
+   */
+  uint16_t operation GNUNET_PACKED;
+};
+
+
+struct ListenMessage
+{
+  /**
+   * Type: GNUNET_MESSAGE_TYPE_SET_LISTEN
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * application id
+   */
+  struct GNUNET_HashCode app_id;
+
+  /**
+   * Operation type, values of enum GNUNET_SET_OperationType
+   */
+  uint16_t operation GNUNET_PACKED;
+
+  /**
+   * Operation type, values of enum GNUNET_SET_OperationType
+   */
+  uint16_t op GNUNET_PACKED;
+  
+};
+
+
+struct AcceptMessage
+{
+  /**
+   * Type: GNUNET_MESSAGE_TYPE_SET_ACCEPT
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * request id of the request we want to accept
+   */
+  uint32_t request_id GNUNET_PACKED;
+
+
+  struct GNUNET_TIME_RelativeNBO timeout;
+};
+
+
+struct RequestMessage
+{
+  /**
+   * Type: GNUNET_MESSAGE_TYPE_SET_Request
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * requesting peer
+   */
+  struct GNUNET_PeerIdentity peer_id;
+
+  /**
+   * request id of the request we want to accept
+   */
+  uint32_t request_id GNUNET_PACKED;
+
+  /* rest: inner message */
+};
+
+
+struct EvaluateMessage
+{
+  /**
+   * Type: GNUNET_MESSAGE_TYPE_SET_EVALUATE
+   */
+  struct GNUNET_MessageHeader header;
+
+  struct GNUNET_PeerIdentity other_peer;
+
+  struct GNUNET_HashCode app_id;
+
+  struct GNUNET_TIME_RelativeNBO timeout;
+
+  /**
+   * id of our evaluate
+   */
+  uint32_t request_id GNUNET_PACKED;
+
+  /* rest: inner message */
+};
+
+
+struct ResultMessage
+{
+  /**
+   * Type: GNUNET_MESSAGE_TYPE_SET_RESULT
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * id the result belongs to
+   */
+  uint32_t request_id GNUNET_PACKED;
+
+  uint16_t result_status GNUNET_PACKED;
+
+  uint16_t element_type GNUNET_PACKED;
+
+  /* rest: the actual element */
+};
+
+
+struct ElementMessage
+{
+  /**
+   * Type: GNUNET_MESSAGE_TYPE_SET_ADD or
+   *       GNUNET_MESSAGE_TYPE_SET_REMOVE
+   */
+  struct GNUNET_MessageHeader header;
+
+  uint16_t element_type GNUNET_PACKED;
+
+  /* rest: the actual element */
+};
+
+
+struct CancelMessage
+{
+  /**
+   * Type: GNUNET_MESSAGE_TYPE_SET_CANCEL
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * id we want to cancel result belongs to
+   */
+  uint32_t request_id GNUNET_PACKED;
+};
+
+GNUNET_NETWORK_STRUCT_END
+
+#endif