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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/*
Unix SMB/CIFS implementation.
Copyright (C) Stefan Metzmacher 2009
** NOTE! The following LGPL license applies to the tevent
** library. This does NOT imply that all of Samba is released
** under the LGPL
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TSOCKET_H
#define _TSOCKET_H
#include <talloc.h>
#include <tevent.h>
struct tsocket_context;
struct tsocket_address;
struct iovec;
enum tsocket_type {
TSOCKET_TYPE_STREAM = 1,
TSOCKET_TYPE_DGRAM,
TSOCKET_TYPE_MESSAGE
};
typedef void (*tsocket_event_handler_t)(struct tsocket_context *, void *);
int tsocket_set_event_context(struct tsocket_context *sock,
struct tevent_context *ev);
int tsocket_set_readable_handler(struct tsocket_context *sock,
tsocket_event_handler_t handler,
void *private_data);
int tsocket_set_writeable_handler(struct tsocket_context *sock,
tsocket_event_handler_t handler,
void *private_data);
int tsocket_connect(struct tsocket_context *sock,
const struct tsocket_address *remote_addr);
int tsocket_listen(struct tsocket_context *sock,
int queue_size);
int _tsocket_accept(struct tsocket_context *sock,
TALLOC_CTX *mem_ctx,
struct tsocket_context **new_sock,
const char *location);
#define tsocket_accept(sock, mem_ctx, new_sock) \
_tsocket_accept(sock, mem_ctx, new_sock, __location__)
ssize_t tsocket_pending(struct tsocket_context *sock);
int tsocket_readv(struct tsocket_context *sock,
const struct iovec *vector, size_t count);
int tsocket_writev(struct tsocket_context *sock,
const struct iovec *vector, size_t count);
ssize_t tsocket_recvfrom(struct tsocket_context *sock,
uint8_t *data, size_t len,
TALLOC_CTX *addr_ctx,
struct tsocket_address **src_addr);
ssize_t tsocket_sendto(struct tsocket_context *sock,
const uint8_t *data, size_t len,
const struct tsocket_address *dest_addr);
int tsocket_get_status(const struct tsocket_context *sock);
int _tsocket_get_local_address(const struct tsocket_context *sock,
TALLOC_CTX *mem_ctx,
struct tsocket_address **local_addr,
const char *location);
#define tsocket_get_local_address(sock, mem_ctx, local_addr) \
_tsocket_get_local_address(sock, mem_ctx, local_addr, __location__)
int _tsocket_get_remote_address(const struct tsocket_context *sock,
TALLOC_CTX *mem_ctx,
struct tsocket_address **remote_addr,
const char *location);
#define tsocket_get_remote_address(sock, mem_ctx, remote_addr) \
_tsocket_get_remote_address(sock, mem_ctx, remote_addr, __location__)
int tsocket_get_option(const struct tsocket_context *sock,
const char *option,
TALLOC_CTX *mem_ctx,
char **value);
int tsocket_set_option(const struct tsocket_context *sock,
const char *option,
bool force,
const char *value);
void tsocket_disconnect(struct tsocket_context *sock);
char *tsocket_address_string(const struct tsocket_address *addr,
TALLOC_CTX *mem_ctx);
struct tsocket_address *_tsocket_address_copy(const struct tsocket_address *addr,
TALLOC_CTX *mem_ctx,
const char *location);
#define tsocket_address_copy(addr, mem_ctx) \
_tsocket_address_copy(addr, mem_ctx, __location__)
int _tsocket_address_create_socket(const struct tsocket_address *addr,
enum tsocket_type type,
TALLOC_CTX *mem_ctx,
struct tsocket_context **sock,
const char *location);
#define tsocket_address_create_socket(addr, type, mem_ctx, sock) \
_tsocket_address_create_socket(addr, type, mem_ctx, sock,\
__location__)
/*
* BSD sockets: inet, inet6 and unix
*/
int _tsocket_address_inet_from_strings(TALLOC_CTX *mem_ctx,
const char *fam,
const char *addr,
uint16_t port,
struct tsocket_address **_addr,
const char *location);
#define tsocket_address_inet_from_strings(mem_ctx, fam, addr, port, _addr) \
_tsocket_address_inet_from_strings(mem_ctx, fam, addr, port, _addr, \
__location__)
char *tsocket_address_inet_addr_string(const struct tsocket_address *addr,
TALLOC_CTX *mem_ctx);
uint16_t tsocket_address_inet_port(const struct tsocket_address *addr);
int tsocket_address_inet_set_port(struct tsocket_address *addr,
uint16_t port);
void tsocket_address_inet_set_broadcast(struct tsocket_address *addr,
bool broadcast);
int _tsocket_address_unix_from_path(TALLOC_CTX *mem_ctx,
const char *path,
struct tsocket_address **_addr,
const char *location);
#define tsocket_address_unix_from_path(mem_ctx, path, _addr) \
_tsocket_address_unix_from_path(mem_ctx, path, _addr, \
__location__)
char *tsocket_address_unix_path(const struct tsocket_address *addr,
TALLOC_CTX *mem_ctx);
int _tsocket_context_bsd_wrap_existing(TALLOC_CTX *mem_ctx,
int fd, bool close_on_disconnect,
struct tsocket_context **_sock,
const char *location);
#define tsocket_context_bsd_wrap_existing(mem_ctx, fd, cod, _sock) \
_tsocket_context_bsd_wrap_existing(mem_ctx, fd, cod, _sock, \
__location__)
/*
* Async helpers
*/
struct tevent_req *tsocket_recvfrom_send(struct tsocket_context *sock,
TALLOC_CTX *mem_ctx);
ssize_t tsocket_recvfrom_recv(struct tevent_req *req,
int *perrno,
TALLOC_CTX *mem_ctx,
uint8_t **buf,
struct tsocket_address **src);
struct tevent_req *tsocket_sendto_send(struct tsocket_context *sock,
TALLOC_CTX *mem_ctx,
const uint8_t *buf,
size_t len,
const struct tsocket_address *dst);
ssize_t tsocket_sendto_recv(struct tevent_req *req, int *perrno);
#endif /* _TSOCKET_H */
|
