2 * ngIRCd -- The Next Generation IRC Daemon
3 * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 * Please read the file COPYING, README and AUTHORS for more information.
11 * $Id: conn.h,v 1.46 2008/02/26 22:04:17 fw Exp $
13 * Connection management (header)
21 #include <time.h> /* for time_t, see below */
24 #define CONN_ISCLOSING 1 /* Conn_Close() already called */
25 #define CONN_ISCONNECTING 2 /* connect() in progress */
28 #define CONN_ZIP 4 /* zlib compressed link */
34 #define CONN_SSL_CONNECT 8 /* wait for ssl connect to finish */
35 #define CONN_SSL 16 /* this connection is SSL encrypted */
36 #define CONN_SSL_WANT_WRITE 32 /* SSL/TLS library needs to write protocol data */
37 #define CONN_SSL_WANT_READ 64 /* SSL/TLS library needs to read protocol data */
49 #include "ng_ipaddr.h"
53 typedef struct _ZipData
55 z_stream in; /* "Handle" for input stream */
56 z_stream out; /* "Handle" for output stream */
57 array rbuf; /* Read buffer (compressed) */
58 array wbuf; /* Write buffer (uncompressed) */
59 long bytes_in, bytes_out; /* Counter for statistics (uncompressed!) */
63 typedef struct _Connection
65 int sock; /* Socket handle */
66 ng_ipaddr_t addr; /* Client address */
67 RES_STAT res_stat; /* Status of resolver process */
68 char host[HOST_LEN]; /* Hostname */
69 array rbuf; /* Read buffer */
70 array wbuf; /* Write buffer */
71 time_t signon; /* Signon ("connect") time */
72 time_t lastdata; /* Last activity */
73 time_t lastping; /* Last PING */
74 time_t lastprivmsg; /* Last PRIVMSG */
75 time_t delaytime; /* Ignore link ("penalty") */
76 long bytes_in, bytes_out; /* Received and sent bytes */
77 long msg_in, msg_out; /* Received and sent IRC messages */
78 int flag; /* Flag (see "irc-write" module) */
79 UINT16 options; /* Link options / connection state */
80 CLIENT *client; /* pointer to client structure */
82 ZIPDATA zip; /* Compression information */
85 struct ConnSSL_State ssl_state; /* SSL/GNUTLS state information */
89 GLOBAL CONNECTION *My_Connections;
90 GLOBAL CONN_ID Pool_Size;
93 #endif /* CONN_MODULE */
96 GLOBAL void Conn_Init PARAMS((void ));
97 GLOBAL void Conn_Exit PARAMS(( void ));
99 GLOBAL unsigned int Conn_InitListeners PARAMS(( void ));
100 GLOBAL void Conn_ExitListeners PARAMS(( void ));
102 GLOBAL void Conn_Handler PARAMS(( void ));
104 GLOBAL bool Conn_WriteStr PARAMS(( CONN_ID Idx, char *Format, ... ));
106 GLOBAL void Conn_Close PARAMS(( CONN_ID Idx, char *LogMsg, char *FwdMsg, bool InformClient ));
108 GLOBAL void Conn_SyncServerStruct PARAMS(( void ));
110 GLOBAL CLIENT* Conn_GetClient PARAMS((CONN_ID i));
112 GLOBAL bool Conn_GetCipherInfo PARAMS((CONN_ID Idx, char *buf, size_t len));
113 GLOBAL bool Conn_UsesSSL PARAMS((CONN_ID Idx));
115 static inline bool Conn_UsesSSL(UNUSED CONN_ID Idx) { return false; }