2 * Dolda Connect - Modular multiuser Direct Connect-style client
3 * Copyright (C) 2004 Fredrik Tolf (fredrik@dolda2000.com)
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.
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.
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
22 #include <sys/socket.h>
26 #define SOCK_LST 0 /* Listening */
27 #define SOCK_SYN 1 /* Connecting */
28 #define SOCK_EST 2 /* Established */
29 #define SOCK_STL 3 /* Stale, dead */
30 #define SOCK_TOS_MINDELAY 4
31 #define SOCK_TOS_MAXTP 3
32 #define SOCK_TOS_MAXREL 2
33 #define SOCK_TOS_MINCOST 1
37 struct dgrambuf *next;
38 struct sockaddr *addr;
46 struct socket *next, *prev;
49 int isrealsocket; /* Bleh... */
57 struct sockaddr *remote;
63 struct dgrambuf *f, *l;
76 struct dgrambuf *f, *l;
86 void (*conncb)(struct socket *sk, int err, void *data);
87 void (*errcb)(struct socket *sk, int err, void *data);
88 void (*readcb)(struct socket *sk, void *data);
89 void (*writecb)(struct socket *sk, void *data);
90 void (*acceptcb)(struct socket *sk, struct socket *newsk, void *data);
93 CBCHAIN(socket_conn, struct socket *sk, int err);
94 CBCHAIN(socket_err, struct socket *sk, int err);
95 CBCHAIN(socket_read, struct socket *sk);
96 CBCHAIN(socket_write, struct socket *sk);
97 CBCHAIN(socket_accept, struct socket *sk, struct socket *newsk);
100 void putsock(struct socket *sk);
101 void getsock(struct socket *sk);
102 struct socket *netcslisten(int type, struct sockaddr *name, socklen_t namelen, int (*func)(struct socket *, struct socket *, void *), void *data);
103 struct socket *netcslistenlocal(int type, struct sockaddr *name, socklen_t namelen, int (*func)(struct socket *, struct socket *, void *), void *data);
104 struct socket *netcstcplisten(int port, int local, int (*func)(struct socket *, struct socket *, void *), void *data);
105 struct socket *netcsconn(struct sockaddr *addr, socklen_t addrlen, int (*func)(struct socket *, int, void *), void *data);
106 int pollsocks(int timeout);
107 void sockqueue(struct socket *sk, void *data, size_t size);
108 size_t sockqueuesize(struct socket *sk);
109 int netresolve(char *addr, void (*callback)(struct sockaddr *addr, int addrlen, void *data), void *data);
110 struct socket *netcsdgram(struct sockaddr *name, socklen_t namelen);
111 struct socket *netdupsock(struct socket *sk);
112 void netdgramconn(struct socket *sk, struct sockaddr *addr, socklen_t addrlen);
113 int sockgetlocalname(struct socket *sk, struct sockaddr **namebuf, socklen_t *lenbuf);
114 int sockgetremotename(struct socket *sk, struct sockaddr **namebuf, socklen_t *lenbuf);
115 int sockgetremotename2(struct socket *sk, struct socket *sk2, struct sockaddr **namebuf, socklen_t *lenbuf);
116 void closesock(struct socket *sk);
117 void *sockgetinbuf(struct socket *sk, size_t *size);
118 struct socket *wrapsock(int fd);
119 size_t sockgetdatalen(struct socket *sk);
120 int getpublicaddr(int af, struct sockaddr **addr, socklen_t *lenbuf);
121 int socksettos(struct socket *sk, int tos);
122 int addreq(struct sockaddr *x, struct sockaddr *y);
123 char *formataddress(struct sockaddr *arg, socklen_t arglen);
124 void sockpushdata(struct socket *sk, void *buf, size_t size);