Create directory.h

1 files changed, 108 insertions, 0 deletions

diff --git a/src/or/directory.h b/src/or/directory.h
new file mode 100644
index 0000000000..36b4cf2b18
--- /dev/null
+++ b/src/or/directory.h
@@ -0,0 +1,108 @@
+/* Copyright (c) 2001 Matej Pfajfar.
+ * Copyright (c) 2001-2004, Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2010, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/**
+ * \file directory.h
+ * \brief Header file for directory.c.
+ **/
+
+#ifndef _TOR_DIRECTORY_H
+#define _TOR_DIRECTORY_H
+
+int directories_have_accepted_server_descriptor(void);
+char *authority_type_to_string(authority_type_t auth);
+void directory_post_to_dirservers(uint8_t dir_purpose, uint8_t router_purpose,
+                                  authority_type_t type, const char *payload,
+                                  size_t payload_len, size_t extrainfo_len);
+void directory_get_from_dirserver(uint8_t dir_purpose, uint8_t router_purpose,
+                                  const char *resource,
+                                  int pds_flags);
+void directory_get_from_all_authorities(uint8_t dir_purpose,
+                                        uint8_t router_purpose,
+                                        const char *resource);
+void directory_initiate_command_routerstatus(routerstatus_t *status,
+                                             uint8_t dir_purpose,
+                                             uint8_t router_purpose,
+                                             int anonymized_connection,
+                                             const char *resource,
+                                             const char *payload,
+                                             size_t payload_len,
+                                             time_t if_modified_since);
+void directory_initiate_command_routerstatus_rend(routerstatus_t *status,
+                                                  uint8_t dir_purpose,
+                                                  uint8_t router_purpose,
+                                                  int anonymized_connection,
+                                                  const char *resource,
+                                                  const char *payload,
+                                                  size_t payload_len,
+                                                  time_t if_modified_since,
+                                                const rend_data_t *rend_query);
+
+int parse_http_response(const char *headers, int *code, time_t *date,
+                        compress_method_t *compression, char **response);
+
+int connection_dir_is_encrypted(dir_connection_t *conn);
+int connection_dir_reached_eof(dir_connection_t *conn);
+int connection_dir_process_inbuf(dir_connection_t *conn);
+int connection_dir_finished_flushing(dir_connection_t *conn);
+int connection_dir_finished_connecting(dir_connection_t *conn);
+void connection_dir_request_failed(dir_connection_t *conn);
+void directory_initiate_command(const char *address, const tor_addr_t *addr,
+                                uint16_t or_port, uint16_t dir_port,
+                                int supports_conditional_consensus,
+                                int supports_begindir, const char *digest,
+                                uint8_t dir_purpose, uint8_t router_purpose,
+                                int anonymized_connection,
+                                const char *resource,
+                                const char *payload, size_t payload_len,
+                                time_t if_modified_since);
+
+#define DSR_HEX       (1<<0)
+#define DSR_BASE64    (1<<1)
+#define DSR_DIGEST256 (1<<2)
+#define DSR_SORT_UNIQ (1<<3)
+int dir_split_resource_into_fingerprints(const char *resource,
+                                     smartlist_t *fp_out, int *compressed_out,
+                                     int flags);
+
+int dir_split_resource_into_fingerprint_pairs(const char *res,
+                                              smartlist_t *pairs_out);
+char *directory_dump_request_log(void);
+void note_request(const char *key, size_t bytes);
+int router_supports_extrainfo(const char *identity_digest, int is_authority);
+
+time_t download_status_increment_failure(download_status_t *dls,
+                                         int status_code, const char *item,
+                                         int server, time_t now);
+/** Increment the failure count of the download_status_t <b>dls</b>, with
+ * the optional status code <b>sc</b>. */
+#define download_status_failed(dls, sc)                                 \
+  download_status_increment_failure((dls), (sc), NULL,                  \
+                                    get_options()->DirPort, time(NULL))
+
+void download_status_reset(download_status_t *dls);
+static int download_status_is_ready(download_status_t *dls, time_t now,
+                                    int max_failures);
+/** Return true iff, as of <b>now</b>, the resource tracked by <b>dls</b> is
+ * ready to get its download reattempted. */
+static INLINE int
+download_status_is_ready(download_status_t *dls, time_t now,
+                         int max_failures)
+{
+  return (dls->n_download_failures <= max_failures
+          && dls->next_attempt_at <= now);
+}
+
+static void download_status_mark_impossible(download_status_t *dl);
+/** Mark <b>dl</b> as never downloadable. */
+static INLINE void
+download_status_mark_impossible(download_status_t *dl)
+{
+  dl->n_download_failures = IMPOSSIBLE_TO_DOWNLOAD;
+}
+
+#endif
+