[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>
#include <sys/un.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;
    struct
    {
	uid_t uid;
	gid_t gid;
    } ucred;
    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	/*
d3372da9	2	* Dolda Connect - Modular multiuser Direct Connect-style client
302a2600	3	* Copyright (C) 2004 Fredrik Tolf <fredrik@dolda2000.com>
d3372da9	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>
9e5f2b29	23	#include <sys/un.h>
d3372da9	24
	25	#define SOCK_LST 0 /* Listening */
	26	#define SOCK_SYN 1 /* Connecting */
	27	#define SOCK_EST 2 /* Established */
	28	#define SOCK_STL 3 /* Stale, dead */
e6252feb	29	#define SOCK_TOS_MINDELAY 4
	30	#define SOCK_TOS_MAXTP 3
	31	#define SOCK_TOS_MAXREL 2
	32	#define SOCK_TOS_MINCOST 1
d3372da9	33
	34	struct dgrambuf
	35	{
	36	struct dgrambuf *next;
	37	struct sockaddr *addr;
	38	socklen_t addrlen;
	39	void *data;
	40	size_t size;
	41	};
	42
	43	struct socket
	44	{
	45	struct socket next, prev;
	46	int refcount;
	47	int fd;
	48	int isrealsocket; /* Bleh... */
	49	int family;
	50	int tos;
	51	int type;
	52	int state;
	53	int ignread;
	54	int events;
	55	int close;
	56	struct sockaddr *remote;
	57	socklen_t remotelen;
a8c5ada6	58	struct
	59	{
	60	uid_t uid;
	61	gid_t gid;
	62	} ucred;
d3372da9	63	union
	64	{
	65	struct
	66	{
	67	struct dgrambuf f, l;
	68	} d;
	69	struct
	70	{
	71	void *buf;
	72	size_t bufsize;
	73	size_t datasize;
	74	} s;
	75	} outbuf;
	76	union
	77	{
	78	struct
	79	{
	80	struct dgrambuf f, l;
	81	} d;
	82	struct
	83	{
	84	void *buf;
	85	size_t bufsize;
	86	size_t datasize;
	87	} s;
	88	} inbuf;
	89	void (conncb)(struct socket sk, int err, void *data);
	90	void (errcb)(struct socket sk, int err, void *data);
	91	void (readcb)(struct socket sk, void *data);
	92	void (writecb)(struct socket sk, void *data);
	93	void (acceptcb)(struct socket sk, struct socket newsk, void data);
	94	void *data;
	95	};
	96
	97	void putsock(struct socket *sk);
	98	void getsock(struct socket *sk);
cab0b442	99	struct socket netcslisten(int type, struct sockaddr name, socklen_t namelen, void (func)(struct socket , struct socket , void ), void *data);
	100	struct socket netcslistenlocal(int type, struct sockaddr name, socklen_t namelen, void (func)(struct socket , struct socket , void ), void *data);
	101	struct socket netcstcplisten(int port, int local, void (func)(struct socket , struct socket , void ), void data);
	102	struct socket netcsconn(struct sockaddr addr, socklen_t addrlen, void (func)(struct socket , int, void ), void data);
d3372da9	103	int pollsocks(int timeout);
	104	void sockqueue(struct socket sk, void data, size_t size);
	105	size_t sockqueuesize(struct socket *sk);
	106	int netresolve(char addr, void (callback)(struct sockaddr addr, int addrlen, void data), void *data);
	107	struct socket netcsdgram(struct sockaddr name, socklen_t namelen);
	108	struct socket netdupsock(struct socket sk);
	109	void netdgramconn(struct socket sk, struct sockaddr addr, socklen_t addrlen);
	110	int sockgetlocalname(struct socket sk, struct sockaddr namebuf, socklen_t lenbuf);
	111	int sockgetremotename(struct socket sk, struct sockaddr namebuf, socklen_t lenbuf);
a88a5873	112	int sockgetremotename2(struct socket sk, struct socket sk2, struct sockaddr *namebuf, socklen_t lenbuf);
d3372da9	113	void closesock(struct socket *sk);
	114	void sockgetinbuf(struct socket sk, size_t *size);
	115	struct socket *wrapsock(int fd);
	116	size_t sockgetdatalen(struct socket *sk);
	117	int getpublicaddr(int af, struct sockaddr *addr, socklen_t lenbuf);
	118	int socksettos(struct socket *sk, int tos);
99a28d47	119	int addreq(struct sockaddr x, struct sockaddr y);
d3372da9	120	char formataddress(struct sockaddr arg, socklen_t arglen);
336539c2	121	void sockpushdata(struct socket sk, void buf, size_t size);
d3372da9	122
d3372da9	123	#endif