examples/c/dht-kademlia/message.h

   1 /* Copyright (c) 2012-2021. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #ifndef _DHT_KADEMLIA_MESSAGE
   8 #define _DHT_KADEMLIA_MESSAGE
   9 #include "answer.h"
  10 #include "common.h"
  11 #include "simgrid/mailbox.h"
  12 #include "xbt/sysdep.h"
  13
  14 typedef struct s_kademlia_message {
  15   unsigned int sender_id;       // Id of the guy who sent the task
  16   unsigned int destination_id;  // Id we are trying to find, if needed.
  17   answer_t answer;              // Answer to the request made, if needed.
  18   sg_mailbox_t answer_to;       // mailbox to send the answer to (if not an answer).
  19   const char* issuer_host_name; // used for logging
  20 } s_kademlia_message_t;
  21
  22 typedef s_kademlia_message_t* kademlia_message_t;
  23 typedef const s_kademlia_message_t* const_kademlia_message_t;
  24
  25 // Task handling functions
  26 kademlia_message_t task_new_find_node(unsigned int sender_id, unsigned int destination_id, sg_mailbox_t mailbox,
  27                                       const char* hostname);
  28 kademlia_message_t new_message(unsigned int sender_id, unsigned int destination_id, answer_t answer,
  29                                sg_mailbox_t mailbox, const char* hostname);
  30 void free_message(void* message);
  31 #endif /* _DHT_KADEMLIA_MESSAGE */