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/* Copyright (c) 2001 Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2020, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* @file control_connection_st.h
* @brief Controller connection structure.
**/
#ifndef CONTROL_CONNECTION_ST_H
#define CONTROL_CONNECTION_ST_H
#include "core/or/or.h"
#include "core/or/connection_st.h"
/** Subtype of connection_t for an connection to a controller. */
struct control_connection_t {
connection_t base_;
uint64_t event_mask; /**< Bitfield: which events does this controller
* care about?
* EVENT_MAX_ is >31, so we need a 64 bit mask */
/** True if we have sent a protocolinfo reply on this connection. */
unsigned int have_sent_protocolinfo:1;
/** True if we have received a takeownership command on this
* connection. */
unsigned int is_owning_control_connection:1;
/** List of ephemeral onion services belonging to this connection. */
smartlist_t *ephemeral_onion_services;
/** If we have sent an AUTHCHALLENGE reply on this connection and
* have not received a successful AUTHENTICATE command, points to
* the value which the client must send to authenticate itself;
* otherwise, NULL. */
char *safecookie_client_hash;
/** Amount of space allocated in incoming_cmd. */
uint32_t incoming_cmd_len;
/** Number of bytes currently stored in incoming_cmd. */
uint32_t incoming_cmd_cur_len;
/** A control command that we're reading from the inbuf, but which has not
* yet arrived completely. */
char *incoming_cmd;
/** The control command that we are currently processing. */
char *current_cmd;
};
#endif /* !defined(CONTROL_CONNECTION_ST_H) */
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