1 /* Copyright (c) 2012. 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. */
6 #ifndef BITTORRENT_CONNECTION_H_
7 #define BITTORRENT_CONNECTION_H_
9 * Contains the connection data of a peer.
11 typedef struct s_connection {
13 char *bitfield; //Fields
18 int am_interested:1; //Indicates if we are interested in something the peer has
19 int interested:1; //Indicates if the peer is interested in one of our pieces
20 int choked_upload:1; //Indicates if the peer is choked for the current peer
21 int choked_download:1; //Indicates if the peer has choked the current peer
22 } s_connection_t, *connection_t;
24 * Build a new connection object from the peer id.
25 * @param id id of the peer
27 connection_t connection_new(int id);
29 * 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);
35 * Frees a connection object
37 void connection_free(void *data);
38 #endif /* BITTORRENT_CONNECTION_H_ */