169 lines
4.8 KiB
C
169 lines
4.8 KiB
C
/*
|
|
* ngIRCd -- The Next Generation IRC Daemon
|
|
* Copyright (c)2001-2011 Alexander Barton (alex@barton.de) and Contributors.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* 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.
|
|
* Please read the file COPYING, README and AUTHORS for more information.
|
|
*/
|
|
|
|
#ifndef __conn_h__
|
|
#define __conn_h__
|
|
|
|
/**
|
|
* @file
|
|
* Connection management (header)
|
|
*/
|
|
|
|
#include <time.h> /* for time_t, see below */
|
|
|
|
/*
|
|
* connection state flags. this is a bitmask -- all values must
|
|
* be unique and a power of two.
|
|
*
|
|
* If you introduce new ones in between, make sure to adjust all
|
|
* remaining ones.
|
|
*/
|
|
#define CONN_ISCLOSING 1 /* Conn_Close() already called */
|
|
#define CONN_ISCONNECTING 2 /* connect() in progress */
|
|
#define CONN_RFC1459 4 /* RFC 1459 compatibility mode */
|
|
#ifdef ZLIB
|
|
#define CONN_ZIP 8 /* zlib compressed link */
|
|
#endif
|
|
|
|
#include "conf-ssl.h"
|
|
|
|
#ifdef SSL_SUPPORT
|
|
#define CONN_SSL_CONNECT 16 /* wait for ssl connect to finish */
|
|
#define CONN_SSL 32 /* this connection is SSL encrypted */
|
|
#define CONN_SSL_WANT_WRITE 64 /* SSL/TLS library needs to write protocol data */
|
|
#define CONN_SSL_WANT_READ 128 /* SSL/TLS library needs to read protocol data */
|
|
#define CONN_SSL_FLAGS_ALL (CONN_SSL_CONNECT|CONN_SSL|CONN_SSL_WANT_WRITE|CONN_SSL_WANT_READ)
|
|
#endif
|
|
typedef int CONN_ID;
|
|
|
|
#include "client.h"
|
|
#include "proc.h"
|
|
|
|
#ifdef CONN_MODULE
|
|
|
|
#include "defines.h"
|
|
#include "array.h"
|
|
#include "tool.h"
|
|
#include "ng_ipaddr.h"
|
|
|
|
#ifdef ICONV
|
|
# include <iconv.h>
|
|
#endif
|
|
|
|
#ifdef ZLIB
|
|
#include <zlib.h>
|
|
typedef struct _ZipData
|
|
{
|
|
z_stream in; /* "Handle" for input stream */
|
|
z_stream out; /* "Handle" for output stream */
|
|
array rbuf; /* Read buffer (compressed) */
|
|
array wbuf; /* Write buffer (uncompressed) */
|
|
long bytes_in, bytes_out; /* Counter for statistics (uncompressed!) */
|
|
} ZIPDATA;
|
|
#endif /* ZLIB */
|
|
|
|
typedef struct _Connection
|
|
{
|
|
int sock; /* Socket handle */
|
|
ng_ipaddr_t addr; /* Client address */
|
|
PROC_STAT proc_stat; /* Status of resolver process */
|
|
char host[HOST_LEN]; /* Hostname */
|
|
char *pwd; /* password received of the client */
|
|
array rbuf; /* Read buffer */
|
|
array wbuf; /* Write buffer */
|
|
time_t signon; /* Signon ("connect") time */
|
|
time_t lastdata; /* Last activity */
|
|
time_t lastping; /* Last PING */
|
|
time_t lastprivmsg; /* Last PRIVMSG */
|
|
time_t delaytime; /* Ignore link ("penalty") */
|
|
long bytes_in, bytes_out; /* Received and sent bytes */
|
|
long msg_in, msg_out; /* Received and sent IRC messages */
|
|
int flag; /* Flag (see "irc-write" module) */
|
|
UINT16 options; /* Link options / connection state */
|
|
UINT16 bps; /* bytes processed within last second */
|
|
CLIENT *client; /* pointer to client structure */
|
|
#ifdef ZLIB
|
|
ZIPDATA zip; /* Compression information */
|
|
#endif /* ZLIB */
|
|
#ifdef SSL_SUPPORT
|
|
struct ConnSSL_State ssl_state; /* SSL/GNUTLS state information */
|
|
#endif
|
|
#ifndef STRICT_RFC
|
|
long auth_ping; /** PING response expected on login */
|
|
#endif
|
|
#ifdef ICONV
|
|
iconv_t iconv_from; /** iconv: convert from client to server */
|
|
iconv_t iconv_to; /** iconv: convert from server to client */
|
|
#endif
|
|
} CONNECTION;
|
|
|
|
GLOBAL CONNECTION *My_Connections;
|
|
GLOBAL CONN_ID Pool_Size;
|
|
GLOBAL long WCounter;
|
|
|
|
#define CONNECTION2ID(x) (long)(x - My_Connections)
|
|
|
|
#endif /* CONN_MODULE */
|
|
|
|
|
|
GLOBAL void Conn_Init PARAMS((void ));
|
|
GLOBAL void Conn_Exit PARAMS(( void ));
|
|
|
|
GLOBAL void Conn_CloseAllSockets PARAMS((int ExceptOf));
|
|
|
|
GLOBAL unsigned int Conn_InitListeners PARAMS(( void ));
|
|
GLOBAL void Conn_ExitListeners PARAMS(( void ));
|
|
|
|
GLOBAL void Conn_StartLogin PARAMS((CONN_ID Idx));
|
|
|
|
GLOBAL void Conn_Handler PARAMS(( void ));
|
|
|
|
GLOBAL bool Conn_WriteStr PARAMS(( CONN_ID Idx, const char *Format, ... ));
|
|
|
|
GLOBAL char* Conn_Password PARAMS(( CONN_ID Idx ));
|
|
GLOBAL void Conn_SetPassword PARAMS(( CONN_ID Idx, const char *Pwd ));
|
|
|
|
GLOBAL void Conn_Close PARAMS(( CONN_ID Idx, const char *LogMsg, const char *FwdMsg, bool InformClient ));
|
|
|
|
GLOBAL void Conn_SyncServerStruct PARAMS(( void ));
|
|
|
|
GLOBAL CONN_ID Conn_GetFromProc PARAMS((int fd));
|
|
GLOBAL CLIENT* Conn_GetClient PARAMS((CONN_ID i));
|
|
GLOBAL PROC_STAT* Conn_GetProcStat PARAMS((CONN_ID i));
|
|
|
|
#ifdef SSL_SUPPORT
|
|
GLOBAL bool Conn_GetCipherInfo PARAMS((CONN_ID Idx, char *buf, size_t len));
|
|
GLOBAL bool Conn_UsesSSL PARAMS((CONN_ID Idx));
|
|
#else
|
|
static inline bool
|
|
Conn_UsesSSL(UNUSED CONN_ID Idx)
|
|
{ return false; }
|
|
#endif
|
|
|
|
GLOBAL const char *Conn_GetIPAInfo PARAMS((CONN_ID Idx));
|
|
|
|
GLOBAL long Conn_Count PARAMS((void));
|
|
GLOBAL long Conn_CountMax PARAMS((void));
|
|
GLOBAL long Conn_CountAccepted PARAMS((void));
|
|
|
|
#ifndef STRICT_RFC
|
|
GLOBAL long Conn_GetAuthPing PARAMS((CONN_ID Idx));
|
|
GLOBAL void Conn_SetAuthPing PARAMS((CONN_ID Idx, long ID));
|
|
#endif
|
|
|
|
#ifdef DEBUG
|
|
GLOBAL void Conn_DebugDump PARAMS((void));
|
|
#endif
|
|
|
|
#endif
|
|
|
|
/* -eof- */
|