5 Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
7 Copyright (C) 1997 - 2000 Pekka Riikonen
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
21 #ifndef SERVER_INTERNAL_H
22 #define SERVER_INTERNAL_H
24 /* Server statistics structure. This holds various statistics about
27 /* Local stats (server and router) */
28 unsigned long my_clients; /* Locally connected clients */
29 unsigned long my_servers; /* Locally connected servers */
30 unsigned long my_routers; /* Locally connected routers */
31 unsigned long my_channels; /* Locally created channels */
32 unsigned long my_chanclients; /* Local clients on local channels */
33 unsigned long my_aways; /* Local clients away (XXX) */
34 unsigned long my_server_ops; /* Local server operators */
35 unsigned long my_router_ops; /* Local router operators */
37 /* Global stats (mainly for router) */
38 unsigned long cell_clients; /* All clients in cell */
39 unsigned long cell_servers; /* All servers in cell */
40 unsigned long cell_channels; /* All channels in cell */
41 unsigned long cell_chanclients; /* All clients on cell's channels */
42 unsigned long clients; /* All clients */
43 unsigned long servers; /* All servers */
44 unsigned long routers; /* All routers */
45 unsigned long channels; /* All channels */
46 unsigned long chanclients; /* All clients on channels */
47 unsigned long server_ops; /* All server operators */
48 unsigned long router_ops; /* All router operators */
51 unsigned long conn_attempts; /* Connection attempts */
52 unsigned long conn_failures; /* Connection failure */
53 unsigned long auth_attempts; /* Authentication attempts */
54 unsigned long auth_failures; /* Authentication failures */
55 unsigned long packets_sent; /* Sent packets */
56 unsigned long packets_received; /* Received packets */
57 } SilcServerStatistics;
61 SilcSocketConnection sock;
63 /* Remote host name and port */
67 /* Current connection retry info */
68 unsigned int retry_count;
69 unsigned int retry_timeout;
71 /* Back pointer to server */
73 } *SilcServerConnection;
79 struct SilcServerStruct {
86 unsigned char *id_string;
87 unsigned int id_string_len;
90 /* Server's own ID entry. */
91 SilcServerEntry id_entry;
93 /* Back pointer to the primary router of this server. */
94 SilcServerEntry router;
96 /* SILC server task queues */
97 SilcTaskQueue io_queue;
98 SilcTaskQueue timeout_queue;
99 SilcTaskQueue generic_queue;
102 SilcIDList local_list;
103 SilcIDList global_list;
105 /* Table of connected sockets */
106 SilcSocketConnection *sockets;
110 SilcCipher receive_key;
111 SilcCipher none_cipher;
113 /* Server public key */
115 SilcPublicKey public_key;
116 SilcPrivateKey private_key;
118 /* Hash objects for general hashing */
122 /* HMAC objects for MAC's. */
126 /* Configuration object */
127 SilcConfigServer config;
132 /* Server statistics */
133 SilcServerStatistics stat;
135 /* Pending command queue */
136 SilcDList pending_commands;
138 /* Default parameteres for server */
139 SilcServerParams params;
142 /* SIM (SILC Module) list */
149 /* Registers generic task for file descriptor for reading from network and
150 writing to network. As being generic task the actual task is allocated
151 only once and after that the same task applies to all registered fd's. */
152 #define SILC_REGISTER_CONNECTION_FOR_IO(fd) \
154 SilcTask tmptask = silc_task_register(server->generic_queue, (fd), \
155 silc_server_packet_process, \
158 SILC_TASK_PRI_NORMAL); \
159 silc_task_set_iotype(tmptask, SILC_TASK_WRITE); \
162 #define SILC_SET_CONNECTION_FOR_INPUT(fd) \
164 silc_schedule_set_listen_fd((fd), (1L << SILC_TASK_READ)); \
167 #define SILC_SET_CONNECTION_FOR_OUTPUT(fd) \
169 silc_schedule_set_listen_fd((fd), ((1L << SILC_TASK_READ) | \
170 (1L << SILC_TASK_WRITE))); \