1 files changed, 67 insertions, 0 deletions
diff --git a/src/feature/dircommon/dir_connection_st.h b/src/feature/dircommon/dir_connection_st.h
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+++ b/src/feature/dircommon/dir_connection_st.h
@@ -0,0 +1,67 @@
+/* Copyright (c) 2001 Matej Pfajfar.
+ * Copyright (c) 2001-2004, Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#ifndef DIR_CONNECTION_ST_H
+#define DIR_CONNECTION_ST_H
+
+#include "or/connection_st.h"
+
+struct tor_compress_state_t;
+
+/** Subtype of connection_t for an "directory connection" -- that is, an HTTP
+ * connection to retrieve or serve directory material. */
+struct dir_connection_t {
+  connection_t base_;
+
+ /** Which 'resource' did we ask the directory for? This is typically the part
+  * of the URL string that defines, relative to the directory conn purpose,
+  * what thing we want.  For example, in router descriptor downloads by
+  * descriptor digest, it contains "d/", then one or more +-separated
+  * fingerprints.
+  **/
+  char *requested_resource;
+  unsigned int dirconn_direct:1; /**< Is this dirconn direct, or via Tor? */
+
+  /** If we're fetching descriptors, what router purpose shall we assign
+   * to them? */
+  uint8_t router_purpose;
+
+  /** List of spooled_resource_t for objects that we're spooling. We use
+   * it from back to front. */
+  smartlist_t *spool;
+  /** The compression object doing on-the-fly compression for spooled data. */
+  struct tor_compress_state_t *compress_state;
+
+  /** What rendezvous service are we querying for? */
+  rend_data_t *rend_data;
+
+  /* Hidden service connection identifier for dir connections: Used by HS
+     client-side code to fetch HS descriptors, and by the service-side code to
+     upload descriptors. */
+  struct hs_ident_dir_conn_t *hs_ident;
+
+  /** If this is a one-hop connection, tracks the state of the directory guard
+   * for this connection (if any). */
+  struct circuit_guard_state_t *guard_state;
+
+  char identity_digest[DIGEST_LEN]; /**< Hash of the public RSA key for
+                                     * the directory server's signing key. */
+
+  /** Unique ID for directory requests; this used to be in connection_t, but
+   * that's going away and being used on channels instead.  The dirserver still
+   * needs this for the incoming side, so it's moved here. */
+  uint64_t dirreq_id;
+
+#ifdef MEASUREMENTS_21206
+  /** Number of RELAY_DATA cells received. */
+  uint32_t data_cells_received;
+
+  /** Number of RELAY_DATA cells sent. */
+  uint32_t data_cells_sent;
+#endif /* defined(MEASUREMENTS_21206) */
+};
+
+#endif