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 1.32 2003/12/26 15:55:07 alex Exp $
12  *
13  * Connection management (header)
14  */
15 
16 
17 #ifndef __conn_h__
18 #define __conn_h__
19 
20 
21 #include <time.h>			/* fro time_t, see below */
22 
23 
24 #define CONN_ISCLOSING 1		/* Conn_Close() already called */
25 
26 #ifdef ZLIB
27 #define CONN_ZIP 2			/* zlib compressed link */
28 #endif
29 
30 
31 typedef INT CONN_ID;
32 
33 
34 #ifdef CONN_MODULE
35 
36 #include "defines.h"
37 #include "resolve.h"
38 
39 #ifdef ZLIB
40 #include <zlib.h>
41 typedef struct _ZipData
42 {
43 	z_stream in;			/* "Handle" for input stream */
44 	z_stream out;			/* "Handle" for output stream */
45 	CHAR rbuf[READBUFFER_LEN];	/* Read buffer */
46 	INT rdatalen;			/* Length of data in read buffer (compressed) */
47 	CHAR wbuf[WRITEBUFFER_LEN];	/* Write buffer */
48 	INT wdatalen;			/* Length of data in write buffer (uncompressed) */
49 	LONG bytes_in, bytes_out;	/* Counter for statistics (uncompressed!) */
50 } ZIPDATA;
51 #endif /* ZLIB */
52 
53 typedef struct _Connection
54 {
55 	INT sock;			/* Socket handle */
56 	struct sockaddr_in addr;	/* Client address */
57 	RES_STAT *res_stat;		/* Status of resolver process, if any */
58 	CHAR host[HOST_LEN];		/* Hostname */
59 	CHAR rbuf[READBUFFER_LEN];	/* Read buffer */
60 	INT rdatalen;			/* Length of data in read buffer */
61 	CHAR wbuf[WRITEBUFFER_LEN];	/* Write buffer */
62 	INT wdatalen;			/* Length of data in write buffer */
63 	time_t starttime;		/* Start time of link */
64 	time_t lastdata;		/* Last activity */
65 	time_t lastping;		/* Last PING */
66 	time_t lastprivmsg;		/* Last PRIVMSG */
67 	time_t delaytime;		/* Ignore link ("penalty") */
68 	LONG bytes_in, bytes_out;	/* Received and sent bytes */
69 	LONG msg_in, msg_out;		/* Received and sent IRC messages */
70 	INT flag;			/* Flag (see "irc-write" module) */
71 	INT options;			/* Link options */
72 #ifdef ZLIB
73 	ZIPDATA zip;			/* Compression information */
74 #endif  /* ZLIB */
75 } CONNECTION;
76 
77 GLOBAL CONNECTION *My_Connections;
78 GLOBAL CONN_ID Pool_Size;
79 GLOBAL LONG WCounter;
80 
81 #endif /* CONN_MODULE */
82 
83 
84 GLOBAL VOID Conn_Init PARAMS((VOID ));
85 GLOBAL VOID Conn_Exit PARAMS(( VOID ));
86 
87 GLOBAL INT Conn_InitListeners PARAMS(( VOID ));
88 GLOBAL VOID Conn_ExitListeners PARAMS(( VOID ));
89 
90 GLOBAL BOOLEAN Conn_NewListener PARAMS(( CONST UINT Port ));
91 
92 GLOBAL VOID Conn_Handler PARAMS(( VOID ));
93 
94 GLOBAL BOOLEAN Conn_Write PARAMS(( CONN_ID Idx, CHAR *Data, INT Len ));
95 GLOBAL BOOLEAN Conn_WriteStr PARAMS(( CONN_ID Idx, CHAR *Format, ... ));
96 
97 GLOBAL VOID Conn_Close PARAMS(( CONN_ID Idx, CHAR *LogMsg, CHAR *FwdMsg, BOOLEAN InformClient ));
98 
99 GLOBAL VOID Conn_SyncServerStruct PARAMS(( VOID ));
100 
101 GLOBAL INT Conn_MaxFD;
102 
103 
104 #endif
105 
106 
107 /* -eof- */