proto_ext_or.h

Go to the documentation of this file.

/* Copyright (c) 2001 Matej Pfajfar.
 * Copyright (c) 2001-2004, Roger Dingledine.
 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
 * Copyright (c) 2007-2021, The Tor Project, Inc. */
/* See LICENSE for licensing information */
 
/**
 * @file proto_ext_or.h
 * @brief Header for proto_ext_or.c
 **/
 
#ifndef TOR_PROTO_EXT_OR_H
#define TOR_PROTO_EXT_OR_H
 
struct buf_t;
 
/** A parsed Extended ORPort message. */
struct ext_or_cmd_t {
  uint16_t cmd; /** Command type */
  uint16_t len; /** Body length */
  char body[FLEXIBLE_ARRAY_MEMBER]; /** Message body */
};
 
int fetch_ext_or_command_from_buf(struct buf_t *buf,
                                  struct ext_or_cmd_t **out);
 
ext_or_cmd_t *ext_or_cmd_new(uint16_t len);
 
#define ext_or_cmd_free(cmd)                            \
  FREE_AND_NULL(ext_or_cmd_t, ext_or_cmd_free_, (cmd))
 
void ext_or_cmd_free_(ext_or_cmd_t *cmd);
 
#endif /* !defined(TOR_PROTO_EXT_OR_H) */