1 /* Copyright (c) 2012-2014, 2016. The SimGrid Team.
2 * All rights reserved. */
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. */
7 #ifndef BITTORRENT_CONNECTION_H_
8 #define BITTORRENT_CONNECTION_H_
10 /** Contains the connection data of a peer. */
11 typedef struct s_connection {
13 char *bitfield; //Fields
19 int am_interested:1; //Indicates if we are interested in something the peer has
20 int interested:1; //Indicates if the peer is interested in one of our pieces
21 int choked_upload:1; //Indicates if the peer is choked for the current peer
22 int choked_download:1; //Indicates if the peer has choked the current peer
23 } s_connection_t, *connection_t;
25 /** @brief Build a new connection object from the peer id.
26 * @param id id of the peer
28 connection_t connection_new(int id);
29 /** @brief Add a new value to the peer speed average
30 * @param connection connection data
31 * @param speed speed to add to the speed average
33 void connection_add_speed_value(connection_t connection, double speed);
34 /** Frees a connection object */
35 void connection_free(void *data);
36 #endif /* BITTORRENT_CONNECTION_H_ */