diff options
Diffstat (limited to 'src/or/connection.h')
| -rw-r--r-- | src/or/connection.h | 87 |
1 files changed, 75 insertions, 12 deletions
diff --git a/src/or/connection.h b/src/or/connection.h index 13dcbcd919..4835235fba 100644 --- a/src/or/connection.h +++ b/src/or/connection.h @@ -1,7 +1,7 @@ /* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2013, The Tor Project, Inc. */ + * Copyright (c) 2007-2016, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -17,6 +17,7 @@ const char *conn_type_to_string(int type); const char *conn_state_to_string(int type, int state); +int conn_listener_type_supports_af_unix(int type); dir_connection_t *dir_connection_new(int socket_family); or_connection_t *or_connection_new(int type, int socket_family); @@ -27,7 +28,7 @@ listener_connection_t *listener_connection_new(int type, int socket_family); connection_t *connection_new(int type, int socket_family); void connection_link_connections(connection_t *conn_a, connection_t *conn_b); -void connection_free(connection_t *conn); +MOCK_DECL(void,connection_free,(connection_t *conn)); void connection_free_all(void); void connection_about_to_close_connection(connection_t *conn); void connection_close_immediate(connection_t *conn); @@ -89,6 +90,13 @@ int connection_connect(connection_t *conn, const char *address, const tor_addr_t *addr, uint16_t port, int *socket_error); +#ifdef HAVE_SYS_UN_H + +int connection_connect_unix(connection_t *conn, const char *socket_path, + int *socket_error); + +#endif /* defined(HAVE_SYS_UN_H) */ + /** Maximum size of information that we can fit into SOCKS5 username or password fields. */ #define MAX_SOCKS5_AUTH_FIELD_SIZE 255 @@ -138,12 +146,12 @@ static void connection_write_to_buf(const char *string, size_t len, /* DOCDOC connection_write_to_buf_zlib */ static void connection_write_to_buf_zlib(const char *string, size_t len, dir_connection_t *conn, int done); -static INLINE void +static inline void connection_write_to_buf(const char *string, size_t len, connection_t *conn) { connection_write_to_buf_impl_(string, len, conn, 0); } -static INLINE void +static inline void connection_write_to_buf_zlib(const char *string, size_t len, dir_connection_t *conn, int done) { @@ -155,7 +163,7 @@ static size_t connection_get_inbuf_len(connection_t *conn); /* DOCDOC connection_get_outbuf_len */ static size_t connection_get_outbuf_len(connection_t *conn); -static INLINE size_t +static inline size_t connection_get_inbuf_len(connection_t *conn) { IF_HAS_BUFFEREVENT(conn, { @@ -165,7 +173,7 @@ connection_get_inbuf_len(connection_t *conn) } } -static INLINE size_t +static inline size_t connection_get_outbuf_len(connection_t *conn) { IF_HAS_BUFFEREVENT(conn, { @@ -178,18 +186,62 @@ connection_get_outbuf_len(connection_t *conn) connection_t *connection_get_by_global_id(uint64_t id); connection_t *connection_get_by_type(int type); -connection_t *connection_get_by_type_addr_port_purpose(int type, - const tor_addr_t *addr, - uint16_t port, int purpose); +MOCK_DECL(connection_t *,connection_get_by_type_addr_port_purpose,(int type, + const tor_addr_t *addr, + uint16_t port, int purpose)); connection_t *connection_get_by_type_state(int type, int state); connection_t *connection_get_by_type_state_rendquery(int type, int state, const char *rendquery); -dir_connection_t *connection_dir_get_by_purpose_and_resource( - int state, const char *resource); +smartlist_t *connection_dir_list_by_purpose_and_resource( + int purpose, + const char *resource); +smartlist_t *connection_dir_list_by_purpose_resource_and_state( + int purpose, + const char *resource, + int state); + +#define CONN_LEN_AND_FREE_TEMPLATE(sl) \ + STMT_BEGIN \ + int len = smartlist_len(sl); \ + smartlist_free(sl); \ + return len; \ + STMT_END + +/** Return a count of directory connections that are fetching the item + * described by <b>purpose</b>/<b>resource</b>. */ +static inline int +connection_dir_count_by_purpose_and_resource( + int purpose, + const char *resource) +{ + smartlist_t *conns = connection_dir_list_by_purpose_and_resource( + purpose, + resource); + CONN_LEN_AND_FREE_TEMPLATE(conns); +} + +/** Return a count of directory connections that are fetching the item + * described by <b>purpose</b>/<b>resource</b>/<b>state</b>. */ +static inline int +connection_dir_count_by_purpose_resource_and_state( + int purpose, + const char *resource, + int state) +{ + smartlist_t *conns = + connection_dir_list_by_purpose_resource_and_state( + purpose, + resource, + state); + CONN_LEN_AND_FREE_TEMPLATE(conns); +} + +#undef CONN_LEN_AND_FREE_TEMPLATE int any_other_active_or_conns(const or_connection_t *this_conn); -#define connection_speaks_cells(conn) ((conn)->type == CONN_TYPE_OR) +/* || 0 is for -Wparentheses-equality (-Wall?) appeasement under clang */ +#define connection_speaks_cells(conn) (((conn)->type == CONN_TYPE_OR) || 0) int connection_is_listener(connection_t *conn); int connection_state_is_open(connection_t *conn); int connection_state_is_connecting(connection_t *conn); @@ -201,6 +253,10 @@ int connection_or_nonopen_was_started_here(or_connection_t *conn); void connection_dump_buffer_mem_stats(int severity); void remove_file_if_very_old(const char *fname, time_t now); +void clock_skew_warning(const connection_t *conn, long apparent_skew, + int trusted, log_domain_mask_t domain, + const char *received, const char *source); + #ifdef USE_BUFFEREVENTS int connection_type_uses_bufferevent(connection_t *conn); void connection_configure_bufferevent_callbacks(connection_t *conn); @@ -226,6 +282,13 @@ void connection_buckets_note_empty_ts(uint32_t *timestamp_var, int tokens_before, size_t tokens_removed, const struct timeval *tvnow); +MOCK_DECL(STATIC int,connection_connect_sockaddr, + (connection_t *conn, + const struct sockaddr *sa, + socklen_t sa_len, + const struct sockaddr *bindaddr, + socklen_t bindaddr_len, + int *socket_error)); #endif #endif |