From f58678730cb099e0db6c535b8258cadbc10bc5f7 Mon Sep 17 00:00:00 2001
From: Roger Dingledine <arma@torproject.org>
Date: Sun, 28 Jan 2007 08:06:00 +0000
Subject: [PATCH] there's such a thing as too much indirection

svn:r9451
---
 src/or/directory.c | 36 +-----------------------------------
 src/or/or.h        | 13 ++++++-------
 src/or/router.c    |  7 +++++--
 3 files changed, 12 insertions(+), 44 deletions(-)

diff --git a/src/or/directory.c b/src/or/directory.c
index 70feb73108..76ae45696e 100644
--- a/src/or/directory.c
+++ b/src/or/directory.c
@@ -31,13 +31,6 @@ const char directory_c_id[] =
  *   connection_finished_connecting() in connection.c
  */
 static void
-directory_initiate_command(const char *address, uint32_t addr, uint16_t port,
-                           int supports_begindir,
-                           const char *digest, uint8_t purpose,
-                           int private_connection, const char *resource,
-                           const char *payload, size_t payload_len);
-
-static void
 directory_send_command(dir_connection_t *conn,
                        int purpose, int direct, const char *resource,
                        const char *payload, size_t payload_len);
@@ -224,33 +217,6 @@ directory_get_from_dirserver(uint8_t purpose, const char *resource,
   }
 }
 
-/** Launch a new connection to the directory server <b>router</b> to upload or
- * download a service or rendezvous descriptor. <b>purpose</b> determines what
- * kind of directory connection we're launching, and must be one of
- * DIR_PURPOSE_{FETCH|UPLOAD}_{DIR|RENDDESC}.
- *
- * When uploading, <b>payload</b> and <b>payload_len</b> determine the content
- * of the HTTP post.  Otherwise, <b>payload</b> should be NULL.
- *
- * When fetching a rendezvous descriptor, <b>resource</b> is the service ID we
- * want to fetch.
- */
-void
-directory_initiate_command_router(routerinfo_t *router,
-                                  int supports_begindir,
-                                  uint8_t purpose,
-                                  int private_connection,
-                                  const char *resource,
-                                  const char *payload,
-                                  size_t payload_len)
-{
-  directory_initiate_command(router->address, router->addr, router->dir_port,
-                             supports_begindir,
-                             router->cache_info.identity_digest,
-                             purpose, private_connection, resource,
-                             payload, payload_len);
-}
-
 /** Launch a new connection to the directory server <b>status</b> to upload or
  * download a server or rendezvous descriptor. <b>purpose</b> determines what
  * kind of directory connection we're launching, and must be one of
@@ -398,7 +364,7 @@ connection_dir_download_routerdesc_failed(dir_connection_t *conn)
  * <b>addr</b>, whose directory port is <b>dir_port</b>, whose tor version
  * <b>supports_begindir</b>, and whose identity key digest is
  * <b>digest</b>. */
-static void
+void
 directory_initiate_command(const char *address, uint32_t addr,
                            uint16_t dir_port, int supports_begindir,
                            const char *digest, uint8_t purpose,
diff --git a/src/or/or.h b/src/or/or.h
index 798088740d..d068c26d2b 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -2328,13 +2328,6 @@ void directory_post_to_dirservers(uint8_t purpose, const char *payload,
                                   size_t payload_len);
 void directory_get_from_dirserver(uint8_t purpose, const char *resource,
                                   int retry_if_no_servers);
-void directory_initiate_command_router(routerinfo_t *router,
-                                       int supports_begindir,
-                                       uint8_t purpose,
-                                       int private_connection,
-                                       const char *resource,
-                                       const char *payload,
-                                       size_t payload_len);
 void directory_initiate_command_routerstatus(routerstatus_t *status,
                                              uint8_t purpose,
                                              int private_connection,
@@ -2350,6 +2343,12 @@ int connection_dir_process_inbuf(dir_connection_t *conn);
 int connection_dir_finished_flushing(dir_connection_t *conn);
 int connection_dir_finished_connecting(dir_connection_t *conn);
 void connection_dir_request_failed(dir_connection_t *conn);
+void directory_initiate_command(const char *address, uint32_t addr,
+                                uint16_t dir_port, int supports_begindir,
+                                const char *digest, uint8_t purpose,
+                                int private_connection, const char *resource,
+                                const char *payload, size_t payload_len);
+
 int dir_split_resource_into_fingerprints(const char *resource,
                                     smartlist_t *fp_out, int *compresseed_out,
                                     int decode_hex, int sort_uniq);
diff --git a/src/or/router.c b/src/or/router.c
index b2d5444d57..f2cf47f40d 100644
--- a/src/or/router.c
+++ b/src/or/router.c
@@ -496,8 +496,11 @@ consider_testing_reachability(int test_or, int test_dir)
                 CONN_TYPE_DIR, me->addr, me->dir_port,
                 DIR_PURPOSE_FETCH_SERVERDESC)) {
     /* ask myself, via tor, for my server descriptor. */
-    directory_initiate_command_router(me, 0, DIR_PURPOSE_FETCH_SERVERDESC,
-                                      1, "authority", NULL, 0);
+    directory_initiate_command(me->address, me->addr, me->dir_port,
+                               0, me->cache_info.identity_digest,
+                               DIR_PURPOSE_FETCH_SERVERDESC,
+                               1, "authority", NULL, 0);
+
     control_event_server_status(LOG_NOTICE,
                                 "CHECKING_REACHABILITY DIRADDRESS=%s:%d",
                                 me->address, me->dir_port);