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
|
/*
* LibSylph -- E-Mail client library
* Copyright (C) 1999-2008 Hiroyuki Yamamoto
*
* 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 2.1 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __SOCKET_H__
#define __SOCKET_H__
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glib.h>
#if HAVE_NETDB_H
# include <netdb.h>
#endif
typedef struct _SockInfo SockInfo;
#if USE_SSL
# include "ssl.h"
#endif
typedef enum
{
CONN_READY,
CONN_LOOKUPSUCCESS,
CONN_ESTABLISHED,
CONN_LOOKUPFAILED,
CONN_FAILED
} ConnectionState;
typedef enum
{
SYL_SOCK_NONBLOCK = 1 << 0,
SYL_SOCK_CHECK_IO = 1 << 1
} SockFlags;
#define SOCK_SET_FLAGS(flags, set) { (flags) |= (set); }
#define SOCK_UNSET_FLAGS(flags, set) { (flags) &= ~(set); }
#define SOCK_IS_NONBLOCK(flags) ((flags & SYL_SOCK_NONBLOCK) != 0)
#define SOCK_IS_CHECK_IO(flags) ((flags & SYL_SOCK_CHECK_IO) != 0)
typedef gint (*SockConnectFunc) (SockInfo *sock,
gpointer data);
typedef gboolean (*SockFunc) (SockInfo *sock,
GIOCondition condition,
gpointer data);
struct _SockInfo
{
gint sock;
#if USE_SSL
SSL *ssl;
#else
gpointer ssl;
#endif
GIOChannel *sock_ch;
gchar *hostname;
gushort port;
ConnectionState state;
SockFlags flags;
gpointer data;
SockFunc callback;
GIOCondition condition;
};
gint sock_init (void);
gint sock_cleanup (void);
gint sock_set_io_timeout (guint sec);
gint sock_set_nonblocking_mode (SockInfo *sock, gboolean nonblock);
gboolean sock_is_nonblocking_mode (SockInfo *sock);
gboolean sock_has_read_data (SockInfo *sock);
guint sock_add_watch (SockInfo *sock, GIOCondition condition,
SockFunc func, gpointer data);
guint sock_add_watch_poll (SockInfo *sock, GIOCondition condition,
SockFunc func, gpointer data);
struct hostent *my_gethostbyname (const gchar *hostname);
SockInfo *sock_connect (const gchar *hostname, gushort port);
#ifdef G_OS_UNIX
gint sock_connect_async (const gchar *hostname, gushort port,
SockConnectFunc func, gpointer data);
gint sock_connect_async_cancel (gint id);
#else
gint sock_connect_async (const gchar *hostname, gushort port);
gint sock_connect_async_wait (gint id, SockInfo **sock);
#endif
/* Basic I/O functions */
gint sock_printf (SockInfo *sock, const gchar *format, ...)
G_GNUC_PRINTF(2, 3);
gint sock_read (SockInfo *sock, gchar *buf, gint len);
gint sock_write (SockInfo *sock, const gchar *buf, gint len);
gint sock_write_all (SockInfo *sock, const gchar *buf, gint len);
gint sock_gets (SockInfo *sock, gchar *buf, gint len);
gint sock_getline (SockInfo *sock, gchar **line);
gint sock_puts (SockInfo *sock, const gchar *buf);
gint sock_peek (SockInfo *sock, gchar *buf, gint len);
gint sock_close (SockInfo *sock);
/* Functions to directly work on FD. They are needed for pipes */
gint fd_connect_inet (gushort port);
gint fd_open_inet (gushort port);
gint fd_connect_unix (const gchar *path);
gint fd_open_unix (const gchar *path);
gint fd_accept (gint sock);
gint fd_read (gint sock, gchar *buf, gint len);
gint fd_write (gint sock, const gchar *buf, gint len);
gint fd_write_all (gint sock, const gchar *buf, gint len);
gint fd_gets (gint sock, gchar *buf, gint len);
gint fd_getline (gint sock, gchar **line);
gint fd_close (gint sock);
/* Functions for SSL */
#if USE_SSL
gint ssl_read (SSL *ssl, gchar *buf, gint len);
gint ssl_write (SSL *ssl, const gchar *buf, gint len);
gint ssl_write_all (SSL *ssl, const gchar *buf, gint len);
gint ssl_gets (SSL *ssl, gchar *buf, gint len);
gint ssl_getline (SSL *ssl, gchar **line);
gint ssl_peek (SSL *ssl, gchar *buf, gint len);
#endif
#endif /* __SOCKET_H__ */
|
