+++ /dev/null
-/*
-
- server.h
-
- Author: Pekka Riikonen <priikone@silcnet.org>
-
- Copyright (C) 1997 - 2005, 2007 Pekka Riikonen
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 2 of the License.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
-*/
-
-#ifndef SERVER_H
-#define SERVER_H
-
-/* Forward declarations */
-typedef struct SilcServerEntryStruct *SilcServerEntry;
-typedef struct SilcClientEntryStruct *SilcClientEntry;
-typedef struct SilcChannelEntryStruct *SilcChannelEntry;
-typedef struct SilcServerBackupStruct *SilcServerBackup;
-typedef struct SilcIDListDataObject *SilcIDListData, SilcIDListDataStruct;
-typedef struct SilcIDListStruct *SilcIDList;
-
-/* Callback function that is called after the key exchange and connection
- authentication protocols has been completed with a remote router. The
- `server_entry' is the remote router entry or NULL on error. */
-typedef void (*SilcServerConnectCallback)(SilcServer server,
- SilcServerEntry server_entry,
- void *context);
-
-/* Connection structure used when connection to remote */
-typedef struct SilcServerConnectionStruct {
- SilcServer server;
- SilcStream stream;
- SilcPacketStream sock;
- SilcAsyncOperation op;
- SilcServerConfigRef conn;
-
- char *remote_host;
- int remote_port;
-
- char *backup_replace_ip;
- int backup_replace_port;
-
- /* Current connection retry info */
- SilcUInt32 retry_count;
- SilcUInt32 retry_timeout;
- SilcServerConnectCallback callback;
- void *callback_context;
- int rekey_timeout;
-
- unsigned int backup : 1; /* Set when backup router connection */
- unsigned int backup_resuming : 1; /* Set when running resuming protocol */
- unsigned int no_reconnect : 1; /* Set when to not reconnect */
- unsigned int no_conf : 1; /* Set when connecting without pre-
- configuration. */
-} *SilcServerConnection;
-
-/* General definitions */
-
-/* SILC port */
-#define SILC_PORT 706
-
-/* Server and router. Used internally by the code. */
-#define SILC_SERVER 0
-#define SILC_ROUTER 1
-#define SILC_BACKUP_ROUTER 2
-
-/* Default parameter values */
-
-/* Connection retry timeout. We implement exponential backoff algorithm
- in connection retry. The interval of timeout grows when retry count
- grows. */
-#define SILC_SERVER_RETRY_COUNT 7 /* Max retry count */
-#define SILC_SERVER_RETRY_MULTIPLIER 2 /* Interval growth */
-#define SILC_SERVER_RETRY_RANDOMIZER 2 /* timeout += rnd % 2 */
-#define SILC_SERVER_RETRY_INTERVAL_MIN 10 /* Min retry timeout */
-#define SILC_SERVER_RETRY_INTERVAL_MAX 600 /* Max generated timeout */
-
-#define SILC_SERVER_KEEPALIVE 300 /* Heartbeat interval */
-#define SILC_SERVER_CHANNEL_REKEY 3600 /* Channel rekey interval */
-#define SILC_SERVER_REKEY 3600 /* Session rekey interval */
-#define SILC_SERVER_SKE_TIMEOUT 60 /* SKE timeout */
-#define SILC_SERVER_CONNAUTH_TIMEOUT 60 /* CONN_AUTH timeout */
-#define SILC_SERVER_MAX_CONNECTIONS 1000 /* Max connections */
-#define SILC_SERVER_MAX_CONNECTIONS_SINGLE 1000 /* Max connections per host */
-#define SILC_SERVER_LOG_FLUSH_DELAY 300 /* Default log flush delay */
-#define SILC_SERVER_QOS_RATE_LIMIT 10 /* Default QoS rate limit */
-#define SILC_SERVER_QOS_BYTES_LIMIT 2048 /* Default QoS bytes limit */
-#define SILC_SERVER_QOS_LIMIT_SEC 0 /* Default QoS limit sec */
-#define SILC_SERVER_QOS_LIMIT_USEC 500000 /* Default QoS limit usec */
-#define SILC_SERVER_CH_JOIN_LIMIT 50 /* Default join limit */
-
-/* Macros */
-
-/* This macro is used to send notify messages with formatted string. The
- string is formatted with arguments and the formatted string is sent as
- argument. */
-#define SILC_SERVER_SEND_NOTIFY(server, sock, type, fmt) \
-do { \
- char *__fmt__ = silc_format fmt; \
- silc_server_send_notify(server, sock, FALSE, \
- type, 1, __fmt__, strlen(__fmt__)); \
- silc_free(__fmt__); \
-} while(0)
-
-/* Send notify to operators */
-#define SILC_SERVER_SEND_OPERS(server, route, local, type, fmt) \
-do { \
- char *__fmt__ = silc_format fmt; \
- silc_server_send_opers_notify(server, route, local, \
- type, 1, __fmt__, strlen(__fmt__)); \
- silc_free(__fmt__); \
-} while(0)
-
-/* Output a message to stderr or to the appropriate log facility wether
- we are in the background or not. */
-#define SILC_SERVER_LOG_INFO(fmt) \
- silc_server_stderr(SILC_LOG_INFO, silc_format fmt)
-#define SILC_SERVER_LOG_WARNING(fmt) \
- silc_server_stderr(SILC_LOG_WARNING, silc_format fmt)
-#define SILC_SERVER_LOG_ERROR(fmt) \
- silc_server_stderr(SILC_LOG_ERROR, silc_format fmt)
-#define SILC_SERVER_LOG_FATAL(fmt) \
- silc_server_stderr(SILC_LOG_WARNING, silc_format fmt)
-
-/* Prototypes */
-SilcBool silc_server_alloc(SilcServer *new_server);
-void silc_server_free(SilcServer server);
-SilcBool silc_server_init(SilcServer server);
-SilcBool silc_server_rehash(SilcServer server);
-void silc_server_run(SilcServer server);
-void silc_server_stop(SilcServer server);
-void silc_server_start_key_exchange(SilcServerConnection sconn);
-void silc_server_create_connection(SilcServer server,
- SilcBool reconnect,
- SilcBool dynamic,
- const char *remote_host, SilcUInt32 port,
- SilcServerConnectCallback callback,
- void *context);
-void silc_server_close_connection(SilcServer server,
- SilcPacketStream sock);
-void silc_server_free_client_data(SilcServer server,
- SilcPacketStream sock,
- SilcClientEntry client,
- int notify,
- const char *signoff);
-void silc_server_free_sock_user_data(SilcServer server,
- SilcPacketStream sock,
- const char *signoff_message);
-void silc_server_remove_from_channels(SilcServer server,
- SilcPacketStream sock,
- SilcClientEntry client,
- SilcBool notify,
- const char *signoff_message,
- SilcBool keygen, bool killed);
-SilcBool silc_server_remove_from_one_channel(SilcServer server,
- SilcPacketStream sock,
- SilcChannelEntry channel,
- SilcClientEntry client,
- SilcBool notify);
-void silc_server_disconnect_remote(SilcServer server,
- SilcPacketStream sock,
- SilcStatus status, ...);
-SilcChannelEntry silc_server_create_new_channel(SilcServer server,
- SilcServerID *router_id,
- char *cipher,
- char *hmac,
- char *channel_name,
- int broadcast);
-SilcChannelEntry
-silc_server_create_new_channel_with_id(SilcServer server,
- char *cipher,
- char *hmac,
- char *channel_name,
- SilcChannelID *channel_id,
- int broadcast);
-SilcBool silc_server_create_channel_key(SilcServer server,
- SilcChannelEntry channel,
- SilcUInt32 key_len);
-SilcChannelEntry silc_server_save_channel_key(SilcServer server,
- SilcBuffer key_payload,
- SilcChannelEntry channel);
-void silc_server_perform_heartbeat(SilcPacketStream sock,
- void *hb_context);
-void silc_server_announce_get_channel_topic(SilcServer server,
- SilcChannelEntry channel,
- SilcBuffer *topic);
-void silc_server_announce_get_channel_users(SilcServer server,
- SilcChannelEntry channel,
- SilcBuffer *channel_modes,
- SilcBuffer *channel_users,
- SilcBuffer *channel_users_modes);
-void silc_server_announce_get_channels(SilcServer server,
- SilcIDList id_list,
- SilcBuffer *channels,
- SilcBuffer **channel_modes,
- SilcBuffer *channel_users,
- SilcBuffer **channel_users_modes,
- SilcUInt32 *channel_users_modes_c,
- SilcBuffer **channel_topics,
- SilcBuffer **channel_invites,
- SilcBuffer **channel_bans,
- SilcChannelID ***channel_ids,
- unsigned long creation_time);
-void silc_server_announce_servers(SilcServer server, SilcBool global,
- unsigned long creation_time,
- SilcPacketStream remote);
-void silc_server_announce_clients(SilcServer server,
- unsigned long creation_time,
- SilcPacketStream remote);
-void silc_server_announce_channels(SilcServer server,
- unsigned long creation_time,
- SilcPacketStream remote);
-void silc_server_announce_watches(SilcServer server,
- SilcPacketStream remote);
-SilcBool silc_server_get_users_on_channel(SilcServer server,
- SilcChannelEntry channel,
- SilcBuffer *user_list,
- SilcBuffer *mode_list,
- SilcUInt32 *user_count);
-void silc_server_save_users_on_channel(SilcServer server,
- SilcPacketStream sock,
- SilcChannelEntry channel,
- SilcClientID *noadd,
- SilcBuffer user_list,
- SilcBuffer mode_list,
- SilcUInt32 user_count);
-void silc_server_save_user_channels(SilcServer server,
- SilcPacketStream sock,
- SilcClientEntry client,
- SilcBuffer channels,
- SilcBuffer channels_user_modes);
-SilcPacketStream
-silc_server_get_client_route(SilcServer server,
- unsigned char *id_data,
- SilcUInt32 id_len,
- SilcClientID *client_id,
- SilcIDListData *idata,
- SilcClientEntry *client_entry);
-SilcBuffer silc_server_get_client_channel_list(SilcServer server,
- SilcClientEntry client,
- SilcBool get_private,
- SilcBool get_secret,
- SilcBuffer *user_mode_list);
-void silc_server_stderr(SilcLogType type, char *message);
-void silc_server_http_init(SilcServer server);
-void silc_server_http_uninit(SilcServer server);
-
-#endif
projects / runtime.git / blobdiff