commit 6c0fe9d07c40ce453b5c9c7a60cbfd13bf3ca6d7 Author: Nick Mathewson nickm@torproject.org Date: Fri Jun 15 10:37:33 2018 -0400
Split listener_connection_t into its own header
For once, it's a type that is used almost nowhere else besides the logical place. --- src/or/connection.c | 10 ++++++++++ src/or/connection.h | 2 ++ src/or/dnsserv.c | 1 + src/or/include.am | 1 + src/or/listener_connection_st.h | 23 +++++++++++++++++++++++ src/or/or.h | 21 +-------------------- 6 files changed, 38 insertions(+), 20 deletions(-)
diff --git a/src/or/connection.c b/src/or/connection.c index 8c7341992..11da4fc97 100644 --- a/src/or/connection.c +++ b/src/or/connection.c @@ -116,6 +116,7 @@ #include "dir_connection_st.h" #include "control_connection_st.h" #include "entry_connection_st.h" +#include "listener_connection_st.h" #include "port_cfg_st.h"
static connection_t *connection_listener_new( @@ -172,6 +173,15 @@ static smartlist_t *outgoing_addrs = NULL;
/**************************************************************/
+/** Convert a connection_t* to an listener_connection_t*; assert if the cast + * is invalid. */ +listener_connection_t * +TO_LISTENER_CONN(connection_t *c) +{ + tor_assert(c->magic == LISTENER_CONNECTION_MAGIC); + return DOWNCAST(listener_connection_t, c); +} + /** * Return the human-readable name for the connection type <b>type</b> */ diff --git a/src/or/connection.h b/src/or/connection.h index 59720ce3b..df3388239 100644 --- a/src/or/connection.h +++ b/src/or/connection.h @@ -12,6 +12,8 @@ #ifndef TOR_CONNECTION_H #define TOR_CONNECTION_H
+listener_connection_t *TO_LISTENER_CONN(connection_t *); + /* XXXX For buf_datalen in inline function */ #include "buffers.h"
diff --git a/src/or/dnsserv.c b/src/or/dnsserv.c index 46fb8f0a0..020cabb16 100644 --- a/src/or/dnsserv.c +++ b/src/or/dnsserv.c @@ -32,6 +32,7 @@
#include "control_connection_st.h" #include "entry_connection_st.h" +#include "listener_connection_st.h"
#include <event2/dns.h> #include <event2/dns_compat.h> diff --git a/src/or/include.am b/src/or/include.am index 5249f683d..1de42b7c7 100644 --- a/src/or/include.am +++ b/src/or/include.am @@ -238,6 +238,7 @@ ORHEADERS = \ src/or/hs_stats.h \ src/or/hs_service.h \ src/or/keypin.h \ + src/or/listener_connection_st.h \ src/or/main.h \ src/or/microdesc.h \ src/or/networkstatus.h \ diff --git a/src/or/listener_connection_st.h b/src/or/listener_connection_st.h new file mode 100644 index 000000000..67718c5a3 --- /dev/null +++ b/src/or/listener_connection_st.h @@ -0,0 +1,23 @@ +/* Copyright (c) 2001 Matej Pfajfar. + * Copyright (c) 2001-2004, Roger Dingledine. + * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. + * Copyright (c) 2007-2017, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +#ifndef LISTENER_CONNECTION_ST_H +#define LISTENER_CONNECTION_ST_H + +/** Subtype of connection_t; used for a listener socket. */ +struct listener_connection_t { + connection_t base_; + + /** If the connection is a CONN_TYPE_AP_DNS_LISTENER, this field points + * to the evdns_server_port it uses to listen to and answer connections. */ + struct evdns_server_port *dns_server_port; + + entry_port_cfg_t entry_cfg; + +}; + +#endif + diff --git a/src/or/or.h b/src/or/or.h index d9e074d4c..443e76f35 100644 --- a/src/or/or.h +++ b/src/or/or.h @@ -1381,18 +1381,6 @@ typedef struct connection_t { uint32_t n_written_conn_bw; } connection_t;
-/** Subtype of connection_t; used for a listener socket. */ -typedef struct listener_connection_t { - connection_t base_; - - /** If the connection is a CONN_TYPE_AP_DNS_LISTENER, this field points - * to the evdns_server_port it uses to listen to and answer connections. */ - struct evdns_server_port *dns_server_port; - - entry_port_cfg_t entry_cfg; - -} listener_connection_t; - /** Minimum length of the random part of an AUTH_CHALLENGE cell. */ #define OR_AUTH_CHALLENGE_LEN 32
@@ -1643,6 +1631,7 @@ typedef struct control_connection_t control_connection_t; typedef struct dir_connection_t dir_connection_t; typedef struct edge_connection_t edge_connection_t; typedef struct entry_connection_t entry_connection_t; +typedef struct listener_connection_t listener_connection_t;
/** Cast a connection_t subtype pointer to a connection_t **/ #define TO_CONN(c) (&(((c)->base_))) @@ -1653,20 +1642,12 @@ typedef struct entry_connection_t entry_connection_t; /** Convert a connection_t* to an or_connection_t*; assert if the cast is * invalid. */ static or_connection_t *TO_OR_CONN(connection_t *); -/** Convert a connection_t* to an listener_connection_t*; assert if the cast is - * invalid. */ -static listener_connection_t *TO_LISTENER_CONN(connection_t *);
static inline or_connection_t *TO_OR_CONN(connection_t *c) { tor_assert(c->magic == OR_CONNECTION_MAGIC); return DOWNCAST(or_connection_t, c); } -static inline listener_connection_t *TO_LISTENER_CONN(connection_t *c) -{ - tor_assert(c->magic == LISTENER_CONNECTION_MAGIC); - return DOWNCAST(listener_connection_t, c); -}
/** What action type does an address policy indicate: accept or reject? */ typedef enum {