1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
Unix SMB/CIFS implementation.
Socket functions
Copyright (C) Stefan Metzmacher 2004
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _SAMBA_SOCKET_H
#define _SAMBA_SOCKET_H
struct socket_context;
enum socket_type {
SOCKET_TYPE_STREAM
};
struct socket_ops {
const char *name;
enum socket_type type;
NTSTATUS (*fn_init)(struct socket_context *sock);
/* client ops */
NTSTATUS (*fn_connect)(struct socket_context *sock,
const char *my_address, int my_port,
const char *server_address, int server_port,
uint32_t flags);
/* server ops */
NTSTATUS (*fn_listen)(struct socket_context *sock,
const char *my_address, int port, int queue_size, uint32_t flags);
NTSTATUS (*fn_accept)(struct socket_context *sock, struct socket_context **new_sock);
/* general ops */
NTSTATUS (*fn_recv)(struct socket_context *sock, void *buf,
size_t wantlen, size_t *nread, uint32_t flags);
NTSTATUS (*fn_send)(struct socket_context *sock,
const DATA_BLOB *blob, size_t *sendlen, uint32_t flags);
void (*fn_close)(struct socket_context *sock);
NTSTATUS (*fn_set_option)(struct socket_context *sock, const char *option, const char *val);
char *(*fn_get_peer_name)(struct socket_context *sock, TALLOC_CTX *mem_ctx);
char *(*fn_get_peer_addr)(struct socket_context *sock, TALLOC_CTX *mem_ctx);
int (*fn_get_peer_port)(struct socket_context *sock);
char *(*fn_get_my_addr)(struct socket_context *sock, TALLOC_CTX *mem_ctx);
int (*fn_get_my_port)(struct socket_context *sock);
int (*fn_get_fd)(struct socket_context *sock);
};
enum socket_state {
SOCKET_STATE_UNDEFINED,
SOCKET_STATE_CLIENT_START,
SOCKET_STATE_CLIENT_CONNECTED,
SOCKET_STATE_CLIENT_STARTTLS,
SOCKET_STATE_CLIENT_ERROR,
SOCKET_STATE_SERVER_LISTEN,
SOCKET_STATE_SERVER_CONNECTED,
SOCKET_STATE_SERVER_STARTTLS,
SOCKET_STATE_SERVER_ERROR
};
#define SOCKET_FLAG_BLOCK 0x00000001
#define SOCKET_FLAG_PEEK 0x00000002
#define SOCKET_FLAG_TESTNONBLOCK 0x00000004
struct socket_context {
enum socket_type type;
enum socket_state state;
uint32_t flags;
int fd;
void *private_data;
const struct socket_ops *ops;
};
#endif /* _SAMBA_SOCKET_H */
|
