updates.
[silc.git] / apps / silcd / server.h
index afff2b97a9e51399ac794001ba68637ec4c0d0fb..bd35441e4eea4ab5a5e755cf98e9310f92a9468d 100644 (file)
@@ -10,7 +10,7 @@
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
-  
+
   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
 #ifndef SERVER_H
 #define SERVER_H
 
-/* Forward declaration for SILC Server object. The actual object is
-   defined in internal header file for server routines. I want to keep
-   the object private hence this declaration. */
-typedef struct SilcServerStruct *SilcServer;
-
 /* Forward declaration of backup server context */
 typedef struct SilcServerBackupStruct *SilcServerBackup;
 
@@ -48,13 +43,12 @@ typedef struct {
   int backup_replace_port;
   bool no_reconnect;
 
-  /* Connection configuration (maybe NULL), and connection params */
-  void *conn;
-  void *param;
+  /* Connection configuration (maybe NULL) */
+  SilcServerConfigRef conn;
 
   /* Current connection retry info */
-  uint32 retry_count;
-  uint32 retry_timeout;
+  SilcUInt32 retry_count;
+  SilcUInt32 retry_timeout;
 
   /* Back pointer to server */
   SilcServer server;
@@ -63,8 +57,6 @@ typedef struct {
   void *callback_context;
 } *SilcServerConnection;
 
-#define SILC_SERVER_MAX_CONNECTIONS 1000
-
 /* General definitions */
 
 /* SILC port */
@@ -86,7 +78,14 @@ typedef struct {
 #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_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 */
 
 /* Macros */
 
@@ -106,12 +105,17 @@ do {                                                              \
   (sock->protocol && sock->protocol->protocol &&                       \
    sock->protocol->protocol->type == SILC_PROTOCOL_SERVER_REKEY)
 
+/* Output an error message wether to stderr or LOG_ERROR if we are in the
+   background. */
+#define SILC_SERVER_LOG_ERROR(fmt) silc_server_stderr(silc_format fmt)
+
 /* Prototypes */
 int silc_server_alloc(SilcServer *new_server);
 void silc_server_free(SilcServer server);
-int silc_server_init(SilcServer server);
-void silc_server_daemonise(SilcServer server);
+bool silc_server_init(SilcServer server);
+bool silc_server_rehash(SilcServer server);
 void silc_server_drop(SilcServer server);
+void silc_server_daemonise(SilcServer server);
 void silc_server_run(SilcServer server);
 void silc_server_stop(SilcServer server);
 void silc_server_start_key_exchange(SilcServer server,
@@ -119,28 +123,28 @@ void silc_server_start_key_exchange(SilcServer server,
                                    int sock);
 bool silc_server_packet_parse(SilcPacketParserContext *parser_context,
                              void *context);
-void silc_server_packet_parse_type(SilcServer server, 
+void silc_server_packet_parse_type(SilcServer server,
                                   SilcSocketConnection sock,
                                   SilcPacketContext *packet);
 void silc_server_create_connection(SilcServer server,
-                                  const char *remote_host, uint32 port);
+                                  const char *remote_host, SilcUInt32 port);
 void silc_server_close_connection(SilcServer server,
                                  SilcSocketConnection sock);
-void silc_server_free_client_data(SilcServer server, 
+void silc_server_free_client_data(SilcServer server,
                                  SilcSocketConnection sock,
-                                 SilcClientEntry client, 
+                                 SilcClientEntry client,
                                  int notify,
                                  const char *signoff);
-void silc_server_free_sock_user_data(SilcServer server, 
+void silc_server_free_sock_user_data(SilcServer server,
                                     SilcSocketConnection sock,
                                     const char *signoff_message);
-void silc_server_remove_from_channels(SilcServer server, 
+void silc_server_remove_from_channels(SilcServer server,
                                      SilcSocketConnection sock,
                                      SilcClientEntry client,
                                      int notify,
                                      char *signoff_message,
                                      int keygen);
-int silc_server_remove_from_one_channel(SilcServer server, 
+int silc_server_remove_from_one_channel(SilcServer server,
                                        SilcSocketConnection sock,
                                        SilcChannelEntry channel,
                                        SilcClientEntry client,
@@ -148,22 +152,22 @@ int silc_server_remove_from_one_channel(SilcServer server,
 void silc_server_disconnect_remote(SilcServer server,
                                   SilcSocketConnection sock,
                                   const char *fmt, ...);
-SilcChannelEntry silc_server_create_new_channel(SilcServer server, 
+SilcChannelEntry silc_server_create_new_channel(SilcServer server,
                                                SilcServerID *router_id,
-                                               char *cipher, 
+                                               char *cipher,
                                                char *hmac,
                                                char *channel_name,
                                                int broadcast);
-SilcChannelEntry 
-silc_server_create_new_channel_with_id(SilcServer server, 
-                                      char *cipher, 
+SilcChannelEntry
+silc_server_create_new_channel_with_id(SilcServer server,
+                                      char *cipher,
                                       char *hmac,
                                       char *channel_name,
                                       SilcChannelID *channel_id,
                                       int broadcast);
-bool silc_server_create_channel_key(SilcServer server, 
+bool silc_server_create_channel_key(SilcServer server,
                                    SilcChannelEntry channel,
-                                   uint32 key_len);
+                                   SilcUInt32 key_len);
 SilcChannelEntry silc_server_save_channel_key(SilcServer server,
                                              SilcBuffer key_payload,
                                              SilcChannelEntry channel);
@@ -181,7 +185,7 @@ void silc_server_announce_get_channels(SilcServer server,
                                       SilcBuffer *channels,
                                       SilcBuffer *channel_users,
                                       SilcBuffer **channel_users_modes,
-                                      uint32 *channel_users_modes_c,
+                                      SilcUInt32 *channel_users_modes_c,
                                       SilcBuffer **channel_topics,
                                       SilcChannelID ***channel_ids,
                                       unsigned long creation_time);
@@ -198,17 +202,17 @@ void silc_server_get_users_on_channel(SilcServer server,
                                      SilcChannelEntry channel,
                                      SilcBuffer *user_list,
                                      SilcBuffer *mode_list,
-                                     uint32 *user_count);
+                                     SilcUInt32 *user_count);
 void silc_server_save_users_on_channel(SilcServer server,
                                       SilcSocketConnection sock,
                                       SilcChannelEntry channel,
                                       SilcClientID *noadd,
                                       SilcBuffer user_list,
                                       SilcBuffer mode_list,
-                                      uint32 user_count);
+                                      SilcUInt32 user_count);
 SilcSocketConnection silc_server_get_client_route(SilcServer server,
                                                  unsigned char *id_data,
-                                                 uint32 id_len,
+                                                 SilcUInt32 id_len,
                                                  SilcClientID *client_id,
                                                  SilcIDListData *idata);
 SilcBuffer silc_server_get_client_channel_list(SilcServer server,
@@ -216,5 +220,6 @@ SilcBuffer silc_server_get_client_channel_list(SilcServer server,
 SilcClientEntry silc_server_get_client_resolve(SilcServer server,
                                               SilcClientID *client_id,
                                               bool *resolved);
+void silc_server_stderr(char *message);
 
 #endif