1 /*
2  * ngIRCd -- The Next Generation IRC Daemon
3  * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
4  *
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.
10  *
11  * $Id: conn.h,v 1.29 2002/12/30 17:14:59 alex Exp $
12  *
13  * Connection management (header)
14  */
15 
16 
17 #ifndef __conn_h__
18 #define __conn_h__
19 
20 
21 #include <time.h>			/* wg. time_t, s.u. */
22 
23 
24 #ifdef USE_ZLIB
25 #define CONN_ZIP 4			/* Kompression mit zlib */
26 #endif
27 
28 
29 typedef INT CONN_ID;
30 
31 
32 #ifdef CONN_MODULE
33 
34 #include "defines.h"
35 #include "resolve.h"
36 
37 #ifdef USE_ZLIB
38 #include <zlib.h>
39 typedef struct _ZipData
40 {
41 	z_stream in;			/* "Handle" for input stream */
42 	z_stream out;			/* "Handle" for output stream */
43 	CHAR rbuf[READBUFFER_LEN];	/* Read buffer */
44 	INT rdatalen;			/* Length of data in read buffer (compressed) */
45 	CHAR wbuf[WRITEBUFFER_LEN];	/* Write buffer */
46 	INT wdatalen;			/* Length of data in write buffer (uncompressed) */
47 	LONG bytes_in, bytes_out;	/* Counter for statistics (uncompressed!) */
48 } ZIPDATA;
49 #endif /* USE_ZLIB */
50 
51 typedef struct _Connection
52 {
53 	INT sock;			/* Socket handle */
54 	struct sockaddr_in addr;	/* Client address */
55 	RES_STAT *res_stat;		/* Status of resolver process, if any */
56 	CHAR host[HOST_LEN];		/* Hostname */
57 	CHAR rbuf[READBUFFER_LEN];	/* Read buffer */
58 	INT rdatalen;			/* Length of data in read buffer */
59 	CHAR wbuf[WRITEBUFFER_LEN];	/* Write buffer */
60 	INT wdatalen;			/* Length of data in write buffer */
61 	time_t starttime;		/* Start time of link */
62 	time_t lastdata;		/* Last activity */
63 	time_t lastping;		/* Last PING */
64 	time_t lastprivmsg;		/* Last PRIVMSG */
65 	time_t delaytime;		/* Ignore link ("penalty") */
66 	LONG bytes_in, bytes_out;	/* Received and sent bytes */
67 	LONG msg_in, msg_out;		/* Received and sent IRC messages */
68 	INT flag;			/* Flag (see "irc-write" module) */
69 	INT options;			/* Link options */
70 #ifdef USE_ZLIB
71 	ZIPDATA zip;			/* Compression information */
72 #endif  /* USE_ZLIB */
73 } CONNECTION;
74 
75 GLOBAL CONNECTION *My_Connections;
76 GLOBAL CONN_ID Pool_Size;
77 GLOBAL LONG WCounter;
78 
79 #endif /* CONN_MODULE */
80 
81 
82 GLOBAL VOID Conn_Init PARAMS((VOID ));
83 GLOBAL VOID Conn_Exit PARAMS(( VOID ));
84 
85 GLOBAL INT Conn_InitListeners PARAMS(( VOID ));
86 GLOBAL VOID Conn_ExitListeners PARAMS(( VOID ));
87 
88 GLOBAL BOOLEAN Conn_NewListener PARAMS(( CONST UINT Port ));
89 
90 GLOBAL VOID Conn_Handler PARAMS(( VOID ));
91 
92 GLOBAL BOOLEAN Conn_Write PARAMS(( CONN_ID Idx, CHAR *Data, INT Len ));
93 GLOBAL BOOLEAN Conn_WriteStr PARAMS(( CONN_ID Idx, CHAR *Format, ... ));
94 
95 GLOBAL VOID Conn_Close PARAMS(( CONN_ID Idx, CHAR *LogMsg, CHAR *FwdMsg, BOOLEAN InformClient ));
96 
97 
98 GLOBAL INT Conn_MaxFD;
99 
100 
101 #endif
102 
103 
104 /* -eof- */