src/or/rephist.h

   1 /* Copyright (c) 2001 Matej Pfajfar.
   2  * Copyright (c) 2001-2004, Roger Dingledine.
   3  * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
   4  * Copyright (c) 2007-2011, The Tor Project, Inc. */
   5 /* See LICENSE for licensing information */
   6
   7 /**
   8  * \file rephist.h
   9  * \brief Header file for rephist.c.
  10  **/
  11
  12 #ifndef _TOR_REPHIST_H
  13 #define _TOR_REPHIST_H
  14
  15 void rep_hist_init(void);
  16 void rep_hist_note_connect_failed(const char* nickname, time_t when);
  17 void rep_hist_note_connect_succeeded(const char* nickname, time_t when);
  18 void rep_hist_note_disconnect(const char* nickname, time_t when);
  19 void rep_hist_note_connection_died(const char* nickname, time_t when);
  20 void rep_hist_note_extend_succeeded(const char *from_name,
  21                                     const char *to_name);
  22 void rep_hist_note_extend_failed(const char *from_name, const char *to_name);
  23 void rep_hist_dump_stats(time_t now, int severity);
  24 void rep_hist_note_bytes_read(size_t num_bytes, time_t when);
  25 void rep_hist_note_bytes_written(size_t num_bytes, time_t when);
  26
  27 void rep_hist_note_dir_bytes_read(size_t num_bytes, time_t when);
  28 void rep_hist_note_dir_bytes_written(size_t num_bytes, time_t when);
  29
  30 int rep_hist_bandwidth_assess(void);
  31 char *rep_hist_get_bandwidth_lines(void);
  32 void rep_hist_update_state(or_state_t *state);
  33 int rep_hist_load_state(or_state_t *state, char **err);
  34 void rep_history_clean(time_t before);
  35
  36 void rep_hist_note_router_reachable(const char *id, const tor_addr_t *at_addr,
  37                                     uint16_t at_port, time_t when);
  38 void rep_hist_note_router_unreachable(const char *id, time_t when);
  39 int rep_hist_record_mtbf_data(time_t now, int missing_means_down);
  40 int rep_hist_load_mtbf_data(time_t now);
  41
  42 time_t rep_hist_downrate_old_runs(time_t now);
  43 double rep_hist_get_stability(const char *id, time_t when);
  44 double rep_hist_get_weighted_fractional_uptime(const char *id, time_t when);
  45 long rep_hist_get_weighted_time_known(const char *id, time_t when);
  46 int rep_hist_have_measured_enough_stability(void);
  47 const char *rep_hist_get_router_stability_doc(time_t now);
  48
  49 void rep_hist_note_used_port(time_t now, uint16_t port);
  50 smartlist_t *rep_hist_get_predicted_ports(time_t now);
  51 void rep_hist_note_used_resolve(time_t now);
  52 void rep_hist_note_used_internal(time_t now, int need_uptime,
  53                                  int need_capacity);
  54 int rep_hist_get_predicted_internal(time_t now, int *need_uptime,
  55                                     int *need_capacity);
  56
  57 int any_predicted_circuits(time_t now);
  58 int rep_hist_circbuilding_dormant(time_t now);
  59
  60 void note_crypto_pk_op(pk_op_t operation);
  61 void dump_pk_ops(int severity);
  62
  63 void rep_hist_free_all(void);
  64
  65 void rep_hist_exit_stats_init(time_t now);
  66 void rep_hist_reset_exit_stats(time_t now);
  67 void rep_hist_exit_stats_term(void);
  68 char *rep_hist_format_exit_stats(time_t now);
  69 time_t rep_hist_exit_stats_write(time_t now);
  70 void rep_hist_note_exit_bytes(uint16_t port, size_t num_written,
  71                               size_t num_read);
  72 void rep_hist_note_exit_stream_opened(uint16_t port);
  73
  74 void rep_hist_buffer_stats_init(time_t now);
  75 void rep_hist_buffer_stats_add_circ(circuit_t *circ,
  76                                     time_t end_of_interval);
  77 time_t rep_hist_buffer_stats_write(time_t now);
  78 void rep_hist_buffer_stats_term(void);
  79
  80 #endif
  81