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+/* Copyright (c) 2001 Matej Pfajfar.
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+ * Copyright (c) 2001-2004, Roger Dingledine.
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+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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+ * Copyright (c) 2007-2010, The Tor Project, Inc. */
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+/* See LICENSE for licensing information */
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+
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+/**
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+ * \file connection_edge.h
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+ * \brief Header file for connection_edge.c.
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+ **/
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+
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+#ifndef _TOR_CONNECTION_EDGE_H
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+#define _TOR_CONNECTION_EDGE_H
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+
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+#define connection_mark_unattached_ap(conn, endreason) \
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+ _connection_mark_unattached_ap((conn), (endreason), __LINE__, _SHORT_FILE_)
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+
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+void _connection_mark_unattached_ap(edge_connection_t *conn, int endreason,
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+ int line, const char *file);
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+int connection_edge_reached_eof(edge_connection_t *conn);
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+int connection_edge_process_inbuf(edge_connection_t *conn,
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+ int package_partial);
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+int connection_edge_destroy(circid_t circ_id, edge_connection_t *conn);
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+int connection_edge_end(edge_connection_t *conn, uint8_t reason);
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+int connection_edge_end_errno(edge_connection_t *conn);
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+int connection_edge_finished_flushing(edge_connection_t *conn);
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+int connection_edge_finished_connecting(edge_connection_t *conn);
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+
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+int connection_ap_handshake_send_begin(edge_connection_t *ap_conn);
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+int connection_ap_handshake_send_resolve(edge_connection_t *ap_conn);
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+
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+edge_connection_t *connection_ap_make_link(char *address, uint16_t port,
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+ const char *digest,
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+ int use_begindir, int want_onehop);
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+void connection_ap_handshake_socks_reply(edge_connection_t *conn, char *reply,
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+ size_t replylen,
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+ int endreason);
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+void connection_ap_handshake_socks_resolved(edge_connection_t *conn,
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+ int answer_type,
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+ size_t answer_len,
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+ const char *answer,
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+ int ttl,
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+ time_t expires);
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+
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+int connection_exit_begin_conn(cell_t *cell, circuit_t *circ);
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+int connection_exit_begin_resolve(cell_t *cell, or_circuit_t *circ);
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+void connection_exit_connect(edge_connection_t *conn);
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+int connection_edge_is_rendezvous_stream(edge_connection_t *conn);
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+int connection_ap_can_use_exit(edge_connection_t *conn, routerinfo_t *exit,
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+ int excluded_means_no);
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+void connection_ap_expire_beginning(void);
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+void connection_ap_attach_pending(void);
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+void connection_ap_fail_onehop(const char *failed_digest,
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+ cpath_build_state_t *build_state);
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+void circuit_discard_optional_exit_enclaves(extend_info_t *info);
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+int connection_ap_detach_retriable(edge_connection_t *conn,
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+ origin_circuit_t *circ,
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+ int reason);
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+int connection_ap_process_transparent(edge_connection_t *conn);
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+
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+int address_is_invalid_destination(const char *address, int client);
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+
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+void addressmap_init(void);
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+void addressmap_clean(time_t now);
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+void addressmap_clear_configured(void);
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+void addressmap_clear_transient(void);
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+void addressmap_free_all(void);
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+int addressmap_rewrite(char *address, size_t maxlen, time_t *expires_out);
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+int addressmap_have_mapping(const char *address, int update_timeout);
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+
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+void addressmap_register(const char *address, char *new_address,
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+ time_t expires, addressmap_entry_source_t source);
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+int parse_virtual_addr_network(const char *val, int validate_only,
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+ char **msg);
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+int client_dns_incr_failures(const char *address);
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+void client_dns_clear_failures(const char *address);
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+void client_dns_set_addressmap(const char *address, uint32_t val,
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+ const char *exitname, int ttl);
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+const char *addressmap_register_virtual_address(int type, char *new_address);
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+void addressmap_get_mappings(smartlist_t *sl, time_t min_expires,
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+ time_t max_expires, int want_expiry);
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+int connection_ap_handshake_rewrite_and_attach(edge_connection_t *conn,
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+ origin_circuit_t *circ,
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+ crypt_path_t *cpath);
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+int hostname_is_noconnect_address(const char *address);
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+
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+/** Possible return values for parse_extended_hostname. */
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+typedef enum hostname_type_t {
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+ NORMAL_HOSTNAME, ONION_HOSTNAME, EXIT_HOSTNAME, BAD_HOSTNAME
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+} hostname_type_t;
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+hostname_type_t parse_extended_hostname(char *address, int allowdotexit);
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+
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+#if defined(HAVE_NET_IF_H) && defined(HAVE_NET_PFVAR_H)
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+int get_pf_socket(void);
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+#endif
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+
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+#endif
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+
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