2 Unix SMB/CIFS implementation.
4 Copyright (C) Stefan Metzmacher 2004
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef _SAMBA_SOCKET_H
22 #define _SAMBA_SOCKET_H
24 struct socket_context;
34 NTSTATUS (*fn_init)(struct socket_context *sock);
37 NTSTATUS (*fn_connect)(struct socket_context *sock,
38 const char *my_address, int my_port,
39 const char *server_address, int server_port,
42 /* complete a non-blocking connect */
43 NTSTATUS (*fn_connect_complete)(struct socket_context *sock,
47 NTSTATUS (*fn_listen)(struct socket_context *sock,
48 const char *my_address, int port, int queue_size, uint32_t flags);
49 NTSTATUS (*fn_accept)(struct socket_context *sock, struct socket_context **new_sock);
52 NTSTATUS (*fn_recv)(struct socket_context *sock, void *buf,
53 size_t wantlen, size_t *nread, uint32_t flags);
54 NTSTATUS (*fn_send)(struct socket_context *sock,
55 const DATA_BLOB *blob, size_t *sendlen, uint32_t flags);
57 NTSTATUS (*fn_sendto)(struct socket_context *sock,
58 const DATA_BLOB *blob, size_t *sendlen, uint32_t flags,
59 const char *dest_addr, int dest_port);
60 NTSTATUS (*fn_recvfrom)(struct socket_context *sock,
61 void *buf, size_t wantlen, size_t *nread, uint32_t flags,
62 const char **src_addr, int *src_port);
63 NTSTATUS (*fn_pending)(struct socket_context *sock, size_t *npending);
65 void (*fn_close)(struct socket_context *sock);
67 NTSTATUS (*fn_set_option)(struct socket_context *sock, const char *option, const char *val);
69 char *(*fn_get_peer_name)(struct socket_context *sock, TALLOC_CTX *mem_ctx);
70 char *(*fn_get_peer_addr)(struct socket_context *sock, TALLOC_CTX *mem_ctx);
71 int (*fn_get_peer_port)(struct socket_context *sock);
72 char *(*fn_get_my_addr)(struct socket_context *sock, TALLOC_CTX *mem_ctx);
73 int (*fn_get_my_port)(struct socket_context *sock);
75 int (*fn_get_fd)(struct socket_context *sock);
79 SOCKET_STATE_UNDEFINED,
81 SOCKET_STATE_CLIENT_START,
82 SOCKET_STATE_CLIENT_CONNECTED,
83 SOCKET_STATE_CLIENT_STARTTLS,
84 SOCKET_STATE_CLIENT_ERROR,
86 SOCKET_STATE_SERVER_LISTEN,
87 SOCKET_STATE_SERVER_CONNECTED,
88 SOCKET_STATE_SERVER_STARTTLS,
89 SOCKET_STATE_SERVER_ERROR
92 #define SOCKET_FLAG_BLOCK 0x00000001
93 #define SOCKET_FLAG_PEEK 0x00000002
94 #define SOCKET_FLAG_TESTNONBLOCK 0x00000004
96 struct socket_context {
97 enum socket_type type;
98 enum socket_state state;
104 const struct socket_ops *ops;
105 const char *backend_name;
110 NTSTATUS socket_create(const char *name, enum socket_type type,
111 struct socket_context **new_sock, uint32_t flags);
112 NTSTATUS socket_connect(struct socket_context *sock,
113 const char *my_address, int my_port,
114 const char *server_address, int server_port,
116 NTSTATUS socket_connect_complete(struct socket_context *sock, uint32_t flags);
117 NTSTATUS socket_listen(struct socket_context *sock, const char *my_address, int port, int queue_size, uint32_t flags);
118 NTSTATUS socket_accept(struct socket_context *sock, struct socket_context **new_sock);
119 NTSTATUS socket_recv(struct socket_context *sock, void *buf,
120 size_t wantlen, size_t *nread, uint32_t flags);
121 NTSTATUS socket_recvfrom(struct socket_context *sock, void *buf,
122 size_t wantlen, size_t *nread, uint32_t flags,
123 const char **src_addr, int *src_port);
124 NTSTATUS socket_send(struct socket_context *sock,
125 const DATA_BLOB *blob, size_t *sendlen, uint32_t flags);
126 NTSTATUS socket_sendto(struct socket_context *sock,
127 const DATA_BLOB *blob, size_t *sendlen, uint32_t flags,
128 const char *dest_addr, int dest_port);
129 NTSTATUS socket_pending(struct socket_context *sock, size_t *npending);
130 NTSTATUS socket_set_option(struct socket_context *sock, const char *option, const char *val);
131 char *socket_get_peer_name(struct socket_context *sock, TALLOC_CTX *mem_ctx);
132 char *socket_get_peer_addr(struct socket_context *sock, TALLOC_CTX *mem_ctx);
133 int socket_get_peer_port(struct socket_context *sock);
134 char *socket_get_my_addr(struct socket_context *sock, TALLOC_CTX *mem_ctx);
135 int socket_get_my_port(struct socket_context *sock);
136 int socket_get_fd(struct socket_context *sock);
137 NTSTATUS socket_dup(struct socket_context *sock);
138 const struct socket_ops *socket_getops_byname(const char *name, enum socket_type type);
139 BOOL socket_check_access(struct socket_context *sock,
140 const char *service_name,
141 const char **allow_list, const char **deny_list);
143 NTSTATUS socket_connect_ev(struct socket_context *sock,
144 const char *my_address, int my_port,
145 const char *server_address, int server_port,
146 uint32_t flags, struct event_context *ev);
148 #endif /* _SAMBA_SOCKET_H */