X-Git-Url: http://git.pk910.de/?p=ircu2.10.12-pk.git;a=blobdiff_plain;f=include%2Fuping.h;fp=include%2Fuping.h;h=d0fa0bec9cf9b65060d031bd68ab8c8f8735f4bd;hp=0000000000000000000000000000000000000000;hb=0400a5a6479398d82526785c18c0df8bc8b92dce;hpb=d17e10da972ce5776c60b4c317267c6abe0e1ead diff --git a/include/uping.h b/include/uping.h new file mode 100644 index 0000000..d0fa0be --- /dev/null +++ b/include/uping.h @@ -0,0 +1,82 @@ +/* + * IRC - Internet Relay Chat, include/uping.h + * Copyright (C) 1995 Carlo Wood + * + * 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, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/** @file + * @brief UDP ping implementation. + * @version $Id$ + */ +#ifndef INCLUDED_uping_h +#define INCLUDED_uping_h +#ifndef INCLUDED_sys_types_h +#include +#define INCLUDED_sys_types_h +#endif +#ifndef INCLUDED_netinet_in_h +#include +#define INCLUDED_netinet_in_h +#endif +#ifndef INCLUDED_ircd_defs_h +#include "ircd_defs.h" +#endif +#ifndef INCLUDED_ircd_events_h +#include "ircd_events.h" +#endif +#ifndef INCLUDED_res_h +#include "res.h" +#endif + +struct Client; +struct ConfItem; + +/** Tracks state of a UDP ping to some other server. */ +struct UPing +{ + struct UPing* next; /**< next ping in list */ + int fd; /**< socket file descriptor */ + struct irc_sockaddr addr; /**< socket name (ip addr, port, family ) */ + char count; /**< number of pings requested */ + char sent; /**< pings sent */ + char received; /**< pings received */ + char active; /**< ping active flag */ + struct Client* client; /**< who requested the pings */ + time_t lastsent; /**< when last ping was sent */ + int ms_min; /**< minimum time in milliseconds */ + int ms_ave; /**< average time in milliseconds */ + int ms_max; /**< maximum time in milliseconds */ + struct Socket socket; /**< socket structure */ + struct Timer sender; /**< timer telling when next to send a ping */ + struct Timer killer; /**< timer to kill us */ + unsigned int freeable; /**< zero when structure can be free()'d */ + char name[HOSTLEN + 1]; /**< server name to poing */ + char buf[BUFSIZE]; /**< buffer to hold ping times */ +}; + +#define UPING_PENDING_SOCKET 0x01 /**< pending socket destruction event */ +#define UPING_PENDING_SENDER 0x02 /**< pending sender destruction event */ +#define UPING_PENDING_KILLER 0x04 /**< pending killer destruction event */ + +extern int uping_init(void); +extern void uping_send(struct UPing* pptr); +extern void uping_read(struct UPing* pptr); +extern void uping_end(struct UPing* pptr); +extern void uping_cancel(struct Client *sptr, struct Client *acptr); +extern struct UPing* uping_begin(void); +extern int uping_server(struct Client* sptr, struct ConfItem* aconf, int port, int count); + + +#endif /* INCLUDED_uping_h */