edge_connection_st.h

/* Copyright (c) 2001 Matej Pfajfar.
 * Copyright (c) 2001-2004, Roger Dingledine.
 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
 * Copyright (c) 2007-2019, The Tor Project, Inc. */
/* See LICENSE for licensing information */

#ifndef EDGE_CONNECTION_ST_H
#define EDGE_CONNECTION_ST_H

#include "core/or/or.h"

#include "core/or/connection_st.h"

struct edge_connection_t {
  connection_t base_;

  struct edge_connection_t *next_stream; 
  int package_window; 
  int deliver_window; 
  struct circuit_t *on_circuit; 
  struct crypt_path_t *cpath_layer;
  rend_data_t *rend_data;

  /* Hidden service connection identifier for edge connections. Used by the HS
   * client-side code to identify client SOCKS connections and by the
   * service-side code to match HS circuits with their streams. */
  struct hs_ident_edge_conn_t *hs_ident;

  uint32_t address_ttl; 
  uint32_t begincell_flags; 
  streamid_t stream_id; 
  uint16_t end_reason;

  uint32_t n_read;

  uint32_t n_written;

  unsigned int is_dns_request:1;
  unsigned int is_reverse_dns_lookup:1;

  unsigned int edge_has_sent_end:1; 
  unsigned int edge_blocked_on_circ:1;

  uint64_t dirreq_id;
};

#endif