all DHT examples are now called dht-<protocol>

[simgrid.git] / examples / msg / dht-kademlia / task.h

diff --git a/examples/msg/dht-kademlia/task.h b/examples/msg/dht-kademlia/task.h
new file mode 100644 (file)
index 0000000..a7cd143
--- /dev/null
+++ b/examples/msg/dht-kademlia/task.h
@@ -0,0 +1,42 @@
+/* Copyright (c) 2012, 2014-2016. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#ifndef _MSG_KADEMLIA_EXAMPLES_TASK
+#define _MSG_KADEMLIA_EXAMPLES_TASK
+#include "common.h"
+#include "node.h"
+#include "simgrid/msg.h"
+
+/* Types of tasks exchanged */
+typedef enum {
+  TASK_FIND_NODE,
+  TASK_FIND_NODE_ANSWER,
+  TASK_FIND_VALUE,
+  TASK_FIND_VALUE_ANSWER,
+  TASK_PING,
+  TASK_PING_ANSWER,
+  TASK_LEAVING
+} e_task_type_t;
+
+/* Data attached with the tasks */
+typedef struct s_task_data {
+  e_task_type_t type;
+  unsigned int sender_id;       //Id of the guy who sent the task
+  unsigned int destination_id;  //Id we are trying to find, if needed.
+  answer_t answer;              //Answer to the request made, if needed.
+  char *answer_to;              // mailbox to send the answer to (if not an answer).
+  const char *issuer_host_name; // used for logging
+} s_task_data_t, *task_data_t;
+
+//Task handling functions
+msg_task_t task_new_find_node(unsigned int sender_id, unsigned int destination_id, char *mailbox, const char *hostname);
+msg_task_t task_new_find_node_answer(unsigned int sender_id, unsigned int destination_id, answer_t answer,
+                                     char *mailbox, const char *hostname);
+msg_task_t task_new_ping(unsigned int sender_id, char *mailbox, const char *hostname);
+msg_task_t task_new_ping_answer(unsigned int sender_id, char *mailbox, const char *hostname);
+void task_free(msg_task_t task);
+void task_free_v(void *task);
+#endif                          /* _MSG_KADEMLIA_EXAMPLES_TASK */