[doldaconnect.git] / daemon / net.h

/*
 *  Dolda Connect - Modular multiuser Direct Connect-style client
 *  Copyright (C) 2004 Fredrik Tolf (fredrik@dolda2000.com)
 *  
 *  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.
 *  
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#ifndef _NET_H
#define _NET_H

#include <sys/socket.h>

#define SOCK_LST 0 /* Listening */
#define SOCK_SYN 1 /* Connecting */
#define SOCK_EST 2 /* Established */
#define SOCK_STL 3 /* Stale, dead */
#define SOCK_TOS_MINDELAY 4
#define SOCK_TOS_MAXTP 3
#define SOCK_TOS_MAXREL 2
#define SOCK_TOS_MINCOST 1

struct dgrambuf
{
    struct dgrambuf *next;
    struct sockaddr *addr;
    socklen_t addrlen;
    void *data;
    size_t size;
};

struct socket
{
    struct socket *next, *prev;
    int refcount;
    int fd;
    int isrealsocket; /* Bleh... */
    int family;
    int tos;
    int type;
    int state;
    int ignread;
    int events;
    int close;
    struct sockaddr *remote;
    socklen_t remotelen;
    union
    {
	struct
	{
	    struct dgrambuf *f, *l;
	} d;
	struct
	{
	    void *buf;
	    size_t bufsize;
	    size_t datasize;
	} s;
    } outbuf;
    union
    {
	struct
	{
	    struct dgrambuf *f, *l;
	} d;
	struct
	{
	    void *buf;
	    size_t bufsize;
	    size_t datasize;
	} s;
    } inbuf;
    void (*conncb)(struct socket *sk, int err, void *data);
    void (*errcb)(struct socket *sk, int err, void *data);
    void (*readcb)(struct socket *sk, void *data);
    void (*writecb)(struct socket *sk, void *data);
    void (*acceptcb)(struct socket *sk, struct socket *newsk, void *data);
    void *data;
};

void putsock(struct socket *sk);
void getsock(struct socket *sk);
struct socket *netcslisten(int type, struct sockaddr *name, socklen_t namelen, void (*func)(struct socket *, struct socket *, void *), void *data);
struct socket *netcslistenlocal(int type, struct sockaddr *name, socklen_t namelen, void (*func)(struct socket *, struct socket *, void *), void *data);
struct socket *netcstcplisten(int port, int local, void (*func)(struct socket *, struct socket *, void *), void *data);
struct socket *netcsconn(struct sockaddr *addr, socklen_t addrlen, void (*func)(struct socket *, int, void *), void *data);
int pollsocks(int timeout);
void sockqueue(struct socket *sk, void *data, size_t size);
size_t sockqueuesize(struct socket *sk);
int netresolve(char *addr, void (*callback)(struct sockaddr *addr, int addrlen, void *data), void *data);
struct socket *netcsdgram(struct sockaddr *name, socklen_t namelen);
struct socket *netdupsock(struct socket *sk);
void netdgramconn(struct socket *sk, struct sockaddr *addr, socklen_t addrlen);
int sockgetlocalname(struct socket *sk, struct sockaddr **namebuf, socklen_t *lenbuf);
int sockgetremotename(struct socket *sk, struct sockaddr **namebuf, socklen_t *lenbuf);
int sockgetremotename2(struct socket *sk, struct socket *sk2, struct sockaddr **namebuf, socklen_t *lenbuf);
void closesock(struct socket *sk);
void *sockgetinbuf(struct socket *sk, size_t *size);
struct socket *wrapsock(int fd);
size_t sockgetdatalen(struct socket *sk);
int getpublicaddr(int af, struct sockaddr **addr, socklen_t *lenbuf);
int socksettos(struct socket *sk, int tos);
int addreq(struct sockaddr *x, struct sockaddr *y);
char *formataddress(struct sockaddr *arg, socklen_t arglen);
void sockpushdata(struct socket *sk, void *buf, size_t size);

#endif
Commit	Line	Data
d3372da9	1	/*
	2	* Dolda Connect - Modular multiuser Direct Connect-style client
	3	* Copyright (C) 2004 Fredrik Tolf (fredrik@dolda2000.com)
	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	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	18	*/
	19	#ifndef _NET_H
	20	#define _NET_H
	21
	22	#include <sys/socket.h>
	23
	24	#define SOCK_LST 0 /* Listening */
	25	#define SOCK_SYN 1 /* Connecting */
	26	#define SOCK_EST 2 /* Established */
	27	#define SOCK_STL 3 /* Stale, dead */
e6252feb	28	#define SOCK_TOS_MINDELAY 4
	29	#define SOCK_TOS_MAXTP 3
	30	#define SOCK_TOS_MAXREL 2
	31	#define SOCK_TOS_MINCOST 1
d3372da9	32
	33	struct dgrambuf
	34	{
	35	struct dgrambuf *next;
	36	struct sockaddr *addr;
	37	socklen_t addrlen;
	38	void *data;
	39	size_t size;
	40	};
	41
	42	struct socket
	43	{
	44	struct socket next, prev;
	45	int refcount;
	46	int fd;
	47	int isrealsocket; /* Bleh... */
	48	int family;
	49	int tos;
	50	int type;
	51	int state;
	52	int ignread;
	53	int events;
	54	int close;
	55	struct sockaddr *remote;
	56	socklen_t remotelen;
	57	union
	58	{
	59	struct
	60	{
	61	struct dgrambuf f, l;
	62	} d;
	63	struct
	64	{
	65	void *buf;
	66	size_t bufsize;
	67	size_t datasize;
	68	} s;
	69	} outbuf;
	70	union
	71	{
	72	struct
	73	{
	74	struct dgrambuf f, l;
	75	} d;
	76	struct
	77	{
	78	void *buf;
	79	size_t bufsize;
	80	size_t datasize;
	81	} s;
	82	} inbuf;
	83	void (conncb)(struct socket sk, int err, void *data);
	84	void (errcb)(struct socket sk, int err, void *data);
	85	void (readcb)(struct socket sk, void *data);
	86	void (writecb)(struct socket sk, void *data);
	87	void (acceptcb)(struct socket sk, struct socket newsk, void data);
	88	void *data;
	89	};
	90
	91	void putsock(struct socket *sk);
	92	void getsock(struct socket *sk);
cab0b442	93	struct socket netcslisten(int type, struct sockaddr name, socklen_t namelen, void (func)(struct socket , struct socket , void ), void *data);
	94	struct socket netcslistenlocal(int type, struct sockaddr name, socklen_t namelen, void (func)(struct socket , struct socket , void ), void *data);
	95	struct socket netcstcplisten(int port, int local, void (func)(struct socket , struct socket , void ), void data);
	96	struct socket netcsconn(struct sockaddr addr, socklen_t addrlen, void (func)(struct socket , int, void ), void data);
d3372da9	97	int pollsocks(int timeout);
	98	void sockqueue(struct socket sk, void data, size_t size);
	99	size_t sockqueuesize(struct socket *sk);
	100	int netresolve(char addr, void (callback)(struct sockaddr addr, int addrlen, void data), void *data);
	101	struct socket netcsdgram(struct sockaddr name, socklen_t namelen);
	102	struct socket netdupsock(struct socket sk);
	103	void netdgramconn(struct socket sk, struct sockaddr addr, socklen_t addrlen);
	104	int sockgetlocalname(struct socket sk, struct sockaddr namebuf, socklen_t lenbuf);
	105	int sockgetremotename(struct socket sk, struct sockaddr namebuf, socklen_t lenbuf);
a88a5873	106	int sockgetremotename2(struct socket sk, struct socket sk2, struct sockaddr *namebuf, socklen_t lenbuf);
d3372da9	107	void closesock(struct socket *sk);
	108	void sockgetinbuf(struct socket sk, size_t *size);
	109	struct socket *wrapsock(int fd);
	110	size_t sockgetdatalen(struct socket *sk);
	111	int getpublicaddr(int af, struct sockaddr *addr, socklen_t lenbuf);
	112	int socksettos(struct socket *sk, int tos);
99a28d47	113	int addreq(struct sockaddr x, struct sockaddr y);
d3372da9	114	char formataddress(struct sockaddr arg, socklen_t arglen);
336539c2	115	void sockpushdata(struct socket sk, void buf, size_t size);
d3372da9	116
d3372da9	117	#endif