X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/71d215251ec3eeb3e4192c0e14ec6dea8fd97007..cc4eceb15c80a597e44222b8c0ff60caf85db959:/examples/s4u/app-bittorrent/s4u-peer.cpp

diff --git a/examples/s4u/app-bittorrent/s4u-peer.cpp b/examples/s4u/app-bittorrent/s4u-peer.cpp
index 71a98e3cf1..d36aae49e9 100644
--- a/examples/s4u/app-bittorrent/s4u-peer.cpp
+++ b/examples/s4u/app-bittorrent/s4u-peer.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2012-2019. 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. */
@@ -15,15 +15,15 @@ XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_bt_peer, "Messages specific for the peers");
  * User parameters for transferred file data. For the test, the default values are :
  * File size: 10 pieces * 5 blocks/piece * 16384 bytes/block = 819200 bytes
  */
-#define FILE_PIECES 10UL
-#define PIECES_BLOCKS 5UL
-#define BLOCK_SIZE 16384
+constexpr unsigned long FILE_PIECES   = 10UL;
+constexpr unsigned long PIECES_BLOCKS = 5UL;
+constexpr int BLOCK_SIZE              = 16384;
 
 /** Number of blocks asked by each request */
-#define BLOCKS_REQUESTED 2UL
+constexpr unsigned long BLOCKS_REQUESTED = 2UL;
 
-#define ENABLE_END_GAME_MODE 1
-#define SLEEP_DURATION 1
+constexpr bool ENABLE_END_GAME_MODE = true;
+constexpr double SLEEP_DURATION     = 1.0;
 #define BITS_TO_BYTES(x) (((x) / 8 + (x) % 8) ? 1 : 0)
 
 Peer::Peer(std::vector<std::string> args)
@@ -91,12 +91,10 @@ bool Peer::getPeersFromTracker()
   try {
     XBT_DEBUG("Sending a peer request to the tracker.");
     tracker_mailbox->put(peer_request, TRACKER_COMM_SIZE, GET_PEERS_TIMEOUT);
-  } catch (xbt_ex& e) {
-    if (e.category == timeout_error) {
-      XBT_DEBUG("Timeout expired when requesting peers to tracker");
-      delete peer_request;
-      return false;
-    }
+  } catch (simgrid::TimeoutError& e) {
+    XBT_DEBUG("Timeout expired when requesting peers to tracker");
+    delete peer_request;
+    return false;
   }
 
   try {
@@ -106,11 +104,9 @@ bool Peer::getPeersFromTracker()
       if (id != peer_id)
         connected_peers[peer_id] = new Connection(peer_id);
     delete answer;
-  } catch (xbt_ex& e) {
-    if (e.category == timeout_error) {
-      XBT_DEBUG("Timeout expired when requesting peers to tracker");
-      return false;
-    }
+  } catch (simgrid::TimeoutError& e) {
+    XBT_DEBUG("Timeout expired when requesting peers to tracker");
+    return false;
   }
   return true;
 }
@@ -457,9 +453,8 @@ int Peer::selectPieceToDownload(Connection* remote_peer)
 
   // end game mode
   if (countPieces(current_pieces) >= (FILE_PIECES - countPieces(bitfield_)) && isInterestedBy(remote_peer)) {
-#if ENABLE_END_GAME_MODE == 0
-    return -1;
-#endif
+    if (not ENABLE_END_GAME_MODE)
+      return -1;
     int nb_interesting_pieces = 0;
     // compute the number of interesting pieces
     for (unsigned int i = 0; i < FILE_PIECES; i++)