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68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
/* Copyright (c) 2001 Matej Pfajfar.
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* Copyright (c) 2001-2004, Roger Dingledine.
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* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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* Copyright (c) 2007-2018, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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#ifndef DIR_CONNECTION_ST_H
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#define DIR_CONNECTION_ST_H
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#include "core/or/connection_st.h"
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struct tor_compress_state_t;
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/** Subtype of connection_t for an "directory connection" -- that is, an HTTP
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* connection to retrieve or serve directory material. */
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struct dir_connection_t {
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connection_t base_;
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/** Which 'resource' did we ask the directory for? This is typically the part
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* of the URL string that defines, relative to the directory conn purpose,
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* what thing we want. For example, in router descriptor downloads by
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* descriptor digest, it contains "d/", then one or more +-separated
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* fingerprints.
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**/
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char *requested_resource;
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unsigned int dirconn_direct:1; /**< Is this dirconn direct, or via Tor? */
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/** If we're fetching descriptors, what router purpose shall we assign
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* to them? */
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uint8_t router_purpose;
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/** List of spooled_resource_t for objects that we're spooling. We use
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* it from back to front. */
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smartlist_t *spool;
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/** The compression object doing on-the-fly compression for spooled data. */
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struct tor_compress_state_t *compress_state;
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/** What rendezvous service are we querying for? */
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rend_data_t *rend_data;
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/* Hidden service connection identifier for dir connections: Used by HS
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client-side code to fetch HS descriptors, and by the service-side code to
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upload descriptors. */
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struct hs_ident_dir_conn_t *hs_ident;
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/** If this is a one-hop connection, tracks the state of the directory guard
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* for this connection (if any). */
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struct circuit_guard_state_t *guard_state;
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char identity_digest[DIGEST_LEN]; /**< Hash of the public RSA key for
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* the directory server's signing key. */
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/** Unique ID for directory requests; this used to be in connection_t, but
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* that's going away and being used on channels instead. The dirserver still
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* needs this for the incoming side, so it's moved here. */
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uint64_t dirreq_id;
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#ifdef MEASUREMENTS_21206
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/** Number of RELAY_DATA cells received. */
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uint32_t data_cells_received;
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/** Number of RELAY_DATA cells sent. */
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uint32_t data_cells_sent;
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#endif /* defined(MEASUREMENTS_21206) */
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};
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#endif
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