Annotation of ircnowd/src/ngircd/conn.h, Revision 1.1
1.1 ! tomglok 1: /*
! 2: * ngIRCd -- The Next Generation IRC Daemon
! 3: * Copyright (c)2001-2011 Alexander Barton (alex@barton.de) and Contributors.
! 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:
! 12: #ifndef __conn_h__
! 13: #define __conn_h__
! 14:
! 15: /**
! 16: * @file
! 17: * Connection management (header)
! 18: */
! 19:
! 20: #include <time.h> /* for time_t, see below */
! 21:
! 22: /*
! 23: * connection state flags. this is a bitmask -- all values must
! 24: * be unique and a power of two.
! 25: *
! 26: * If you introduce new ones in between, make sure to adjust all
! 27: * remaining ones.
! 28: */
! 29: #define CONN_ISCLOSING 1 /* Conn_Close() already called */
! 30: #define CONN_ISCONNECTING 2 /* connect() in progress */
! 31: #define CONN_RFC1459 4 /* RFC 1459 compatibility mode */
! 32: #ifdef ZLIB
! 33: #define CONN_ZIP 8 /* zlib compressed link */
! 34: #endif
! 35:
! 36: #include "conf-ssl.h"
! 37:
! 38: #ifdef SSL_SUPPORT
! 39: #define CONN_SSL_CONNECT 16 /* wait for ssl connect to finish */
! 40: #define CONN_SSL 32 /* this connection is SSL encrypted */
! 41: #define CONN_SSL_WANT_WRITE 64 /* SSL/TLS library needs to write protocol data */
! 42: #define CONN_SSL_WANT_READ 128 /* SSL/TLS library needs to read protocol data */
! 43: #define CONN_SSL_FLAGS_ALL (CONN_SSL_CONNECT|CONN_SSL|CONN_SSL_WANT_WRITE|CONN_SSL_WANT_READ)
! 44: #endif
! 45: typedef int CONN_ID;
! 46:
! 47: #include "client.h"
! 48: #include "proc.h"
! 49:
! 50: #ifdef CONN_MODULE
! 51:
! 52: #include "defines.h"
! 53: #include "array.h"
! 54: #include "tool.h"
! 55: #include "ng_ipaddr.h"
! 56:
! 57: #ifdef ICONV
! 58: # include <iconv.h>
! 59: #endif
! 60:
! 61: #ifdef ZLIB
! 62: #include <zlib.h>
! 63: typedef struct _ZipData
! 64: {
! 65: z_stream in; /* "Handle" for input stream */
! 66: z_stream out; /* "Handle" for output stream */
! 67: array rbuf; /* Read buffer (compressed) */
! 68: array wbuf; /* Write buffer (uncompressed) */
! 69: long bytes_in, bytes_out; /* Counter for statistics (uncompressed!) */
! 70: } ZIPDATA;
! 71: #endif /* ZLIB */
! 72:
! 73: typedef struct _Connection
! 74: {
! 75: int sock; /* Socket handle */
! 76: ng_ipaddr_t addr; /* Client address */
! 77: PROC_STAT proc_stat; /* Status of resolver process */
! 78: char host[HOST_LEN]; /* Hostname */
! 79: char *pwd; /* password received of the client */
! 80: array rbuf; /* Read buffer */
! 81: array wbuf; /* Write buffer */
! 82: time_t signon; /* Signon ("connect") time */
! 83: time_t lastdata; /* Last activity */
! 84: time_t lastping; /* Last PING */
! 85: time_t lastprivmsg; /* Last PRIVMSG */
! 86: time_t delaytime; /* Ignore link ("penalty") */
! 87: long bytes_in, bytes_out; /* Received and sent bytes */
! 88: long msg_in, msg_out; /* Received and sent IRC messages */
! 89: int flag; /* Flag (see "irc-write" module) */
! 90: UINT16 options; /* Link options / connection state */
! 91: UINT16 bps; /* bytes processed within last second */
! 92: CLIENT *client; /* pointer to client structure */
! 93: #ifdef ZLIB
! 94: ZIPDATA zip; /* Compression information */
! 95: #endif /* ZLIB */
! 96: #ifdef SSL_SUPPORT
! 97: struct ConnSSL_State ssl_state; /* SSL/GNUTLS state information */
! 98: #endif
! 99: #ifndef STRICT_RFC
! 100: long auth_ping; /** PING response expected on login */
! 101: #endif
! 102: #ifdef ICONV
! 103: iconv_t iconv_from; /** iconv: convert from client to server */
! 104: iconv_t iconv_to; /** iconv: convert from server to client */
! 105: #endif
! 106: } CONNECTION;
! 107:
! 108:
! 109: #ifdef CONN_MODULE_GLOBAL_INIT
! 110: CONNECTION *My_Connections;
! 111: CONN_ID Pool_Size;
! 112: long WCounter;
! 113: #else
! 114: extern CONNECTION *My_Connections;
! 115: extern CONN_ID Pool_Size;
! 116: extern long WCounter;
! 117: #endif
! 118:
! 119:
! 120: #define CONNECTION2ID(x) (long)(x - My_Connections)
! 121:
! 122: #endif /* CONN_MODULE */
! 123:
! 124:
! 125: GLOBAL void Conn_Init PARAMS((void ));
! 126: GLOBAL void Conn_Exit PARAMS(( void ));
! 127:
! 128: GLOBAL void Conn_CloseAllSockets PARAMS((int ExceptOf));
! 129:
! 130: GLOBAL unsigned int Conn_InitListeners PARAMS(( void ));
! 131: GLOBAL void Conn_ExitListeners PARAMS(( void ));
! 132:
! 133: GLOBAL void Conn_StartLogin PARAMS((CONN_ID Idx));
! 134:
! 135: GLOBAL void Conn_Handler PARAMS(( void ));
! 136:
! 137: GLOBAL bool Conn_WriteStr PARAMS(( CONN_ID Idx, const char *Format, ... ));
! 138:
! 139: GLOBAL char* Conn_Password PARAMS(( CONN_ID Idx ));
! 140: GLOBAL void Conn_SetPassword PARAMS(( CONN_ID Idx, const char *Pwd ));
! 141:
! 142: GLOBAL void Conn_Close PARAMS(( CONN_ID Idx, const char *LogMsg, const char *FwdMsg, bool InformClient ));
! 143:
! 144: GLOBAL void Conn_SyncServerStruct PARAMS(( void ));
! 145:
! 146: GLOBAL CONN_ID Conn_GetFromProc PARAMS((int fd));
! 147: GLOBAL CLIENT* Conn_GetClient PARAMS((CONN_ID i));
! 148: GLOBAL PROC_STAT* Conn_GetProcStat PARAMS((CONN_ID i));
! 149:
! 150: GLOBAL char *Conn_GetCertFp PARAMS((CONN_ID Idx));
! 151: GLOBAL bool Conn_SetCertFp PARAMS((CONN_ID Idx, const char *fingerprint));
! 152: GLOBAL bool Conn_UsesSSL PARAMS((CONN_ID Idx));
! 153:
! 154: #ifdef SSL_SUPPORT
! 155: GLOBAL bool Conn_GetCipherInfo PARAMS((CONN_ID Idx, char *buf, size_t len));
! 156: #endif
! 157:
! 158: GLOBAL const char *Conn_GetIPAInfo PARAMS((CONN_ID Idx));
! 159:
! 160: GLOBAL long Conn_Count PARAMS((void));
! 161: GLOBAL long Conn_CountMax PARAMS((void));
! 162: GLOBAL long Conn_CountAccepted PARAMS((void));
! 163:
! 164: #ifndef STRICT_RFC
! 165: GLOBAL long Conn_GetAuthPing PARAMS((CONN_ID Idx));
! 166: GLOBAL void Conn_SetAuthPing PARAMS((CONN_ID Idx, long ID));
! 167: #endif
! 168:
! 169: #ifdef DEBUG
! 170: GLOBAL void Conn_DebugDump PARAMS((void));
! 171: #endif
! 172:
! 173: #endif
! 174:
! 175: /* -eof- */
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