X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d1a8de6d608e6a2dbfc60cf4e453832421a2fd4c..84402e8e2ee2a2d0bef25fdceb0a263ed8b471f6:/examples/s4u/app-bittorrent/s4u-bittorrent.hpp?ds=sidebyside

diff --git a/examples/s4u/app-bittorrent/s4u-bittorrent.hpp b/examples/s4u/app-bittorrent/s4u-bittorrent.hpp
index d61f301dab..1c53685c68 100644
--- a/examples/s4u/app-bittorrent/s4u-bittorrent.hpp
+++ b/examples/s4u/app-bittorrent/s4u-bittorrent.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2019. The SimGrid Team.
+/* Copyright (c) 2012-2020. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -8,35 +8,35 @@
 #define BITTORRENT_BITTORRENT_HPP_
 
 #include <simgrid/s4u.hpp>
-#include <xbt/RngStream.h>
+#include <xbt/random.hpp>
 
-#define TRACKER_MAILBOX "tracker_mailbox"
+constexpr char TRACKER_MAILBOX[] = "tracker_mailbox";
 /** Max number of peers sent by the tracker to clients */
-#define MAXIMUM_PEERS 50
+constexpr int MAXIMUM_PEERS = 50;
 /** Interval of time where the peer should send a request to the tracker */
-#define TRACKER_QUERY_INTERVAL 1000
+constexpr int TRACKER_QUERY_INTERVAL = 1000;
 /** Communication size for a task to the tracker */
-#define TRACKER_COMM_SIZE 1
-#define GET_PEERS_TIMEOUT 10000
+constexpr unsigned TRACKER_COMM_SIZE = 1;
+constexpr double GET_PEERS_TIMEOUT   = 10000.0;
 /** Number of peers that can be unchocked at a given time */
-#define MAX_UNCHOKED_PEERS 4
+constexpr int MAX_UNCHOKED_PEERS = 4;
 /** Interval between each update of the choked peers */
-#define UPDATE_CHOKED_INTERVAL 30
+constexpr int UPDATE_CHOKED_INTERVAL = 30;
 
 /** Message sizes
  * Sizes based on report by A. Legout et al, Understanding BitTorrent: An Experimental Perspective
  * http://hal.inria.fr/inria-00000156/en
  */
-#define MESSAGE_HANDSHAKE_SIZE 68
-#define MESSAGE_CHOKE_SIZE 5
-#define MESSAGE_UNCHOKE_SIZE 5
-#define MESSAGE_INTERESTED_SIZE 5
-#define MESSAGE_NOTINTERESTED_SIZE 5
-#define MESSAGE_HAVE_SIZE 9
-#define MESSAGE_BITFIELD_SIZE 5
-#define MESSAGE_REQUEST_SIZE 17
-#define MESSAGE_PIECE_SIZE 13
-#define MESSAGE_CANCEL_SIZE 17
+constexpr unsigned MESSAGE_HANDSHAKE_SIZE     = 68;
+constexpr unsigned MESSAGE_CHOKE_SIZE         = 5;
+constexpr unsigned MESSAGE_UNCHOKE_SIZE       = 5;
+constexpr unsigned MESSAGE_INTERESTED_SIZE    = 5;
+constexpr unsigned MESSAGE_NOTINTERESTED_SIZE = 5;
+constexpr unsigned MESSAGE_HAVE_SIZE          = 9;
+constexpr unsigned MESSAGE_BITFIELD_SIZE      = 5;
+constexpr unsigned MESSAGE_REQUEST_SIZE       = 17;
+constexpr unsigned MESSAGE_PIECE_SIZE         = 13;
+constexpr unsigned MESSAGE_CANCEL_SIZE        = 17;
 
 /** Types of messages exchanged between two peers. */
 enum e_message_type {
@@ -56,16 +56,16 @@ class Message {
 public:
   e_message_type type;
   int peer_id;
-  simgrid::s4u::MailboxPtr return_mailbox;
+  simgrid::s4u::Mailbox* return_mailbox;
   unsigned int bitfield = 0U;
   int piece             = 0;
   int block_index       = 0;
   int block_length      = 0;
-  Message(e_message_type type, int peer_id, simgrid::s4u::MailboxPtr return_mailbox)
+  Message(e_message_type type, int peer_id, simgrid::s4u::Mailbox* return_mailbox)
       : type(type), peer_id(peer_id), return_mailbox(return_mailbox){};
-  Message(e_message_type type, int peer_id, unsigned int bitfield, simgrid::s4u::MailboxPtr return_mailbox)
+  Message(e_message_type type, int peer_id, unsigned int bitfield, simgrid::s4u::Mailbox* return_mailbox)
       : type(type), peer_id(peer_id), return_mailbox(return_mailbox), bitfield(bitfield){};
-  Message(e_message_type type, int peer_id, simgrid::s4u::MailboxPtr return_mailbox, int piece, int block_index,
+  Message(e_message_type type, int peer_id, simgrid::s4u::Mailbox* return_mailbox, int piece, int block_index,
           int block_length)
       : type(type)
       , peer_id(peer_id)
@@ -73,27 +73,8 @@ public:
       , piece(piece)
       , block_index(block_index)
       , block_length(block_length){};
-  Message(e_message_type type, int peer_id, simgrid::s4u::MailboxPtr return_mailbox, int piece)
+  Message(e_message_type type, int peer_id, simgrid::s4u::Mailbox* return_mailbox, int piece)
       : type(type), peer_id(peer_id), return_mailbox(return_mailbox), piece(piece){};
-  ~Message() = default;
-};
-
-class HostBittorrent {
-  RngStream stream_;
-  simgrid::s4u::Host* host = nullptr;
-
-public:
-  static simgrid::xbt::Extension<simgrid::s4u::Host, HostBittorrent> EXTENSION_ID;
-
-  explicit HostBittorrent(simgrid::s4u::Host* ptr) : host(ptr)
-  {
-    std::string descr = std::string("RngSream<") + host->get_cname() + ">";
-    stream_           = RngStream_CreateStream(descr.c_str());
-  }
-
-  ~HostBittorrent() { RngStream_DeleteStream(&stream_); };
-
-  RngStream getStream() { return stream_; };
 };
 
 #endif /* BITTORRENT_BITTORRENT_HPP_ */