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
|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright 2001 Ximian, Inc. (www.ximian.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#ifndef CAMEL_TCP_STREAM_H
#define CAMEL_TCP_STREAM_H
#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus }*/
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <netdb.h>
#include <unistd.h>
#include <camel/camel-stream.h>
#define CAMEL_TCP_STREAM_TYPE (camel_tcp_stream_get_type ())
#define CAMEL_TCP_STREAM(obj) (CAMEL_CHECK_CAST((obj), CAMEL_TCP_STREAM_TYPE, CamelTcpStream))
#define CAMEL_TCP_STREAM_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), CAMEL_TCP_STREAM_TYPE, CamelTcpStreamClass))
#define CAMEL_IS_TCP_STREAM(o) (CAMEL_CHECK_TYPE((o), CAMEL_TCP_STREAM_TYPE))
typedef enum {
CAMEL_SOCKOPT_NONBLOCKING, /* nonblocking io */
CAMEL_SOCKOPT_LINGER, /* linger on close if data present */
CAMEL_SOCKOPT_REUSEADDR, /* allow local address reuse */
CAMEL_SOCKOPT_KEEPALIVE, /* keep connections alive */
CAMEL_SOCKOPT_RECVBUFFERSIZE, /* receive buffer size */
CAMEL_SOCKOPT_SENDBUFFERSIZE, /* send buffer size */
CAMEL_SOCKOPT_IPTIMETOLIVE, /* time to live */
CAMEL_SOCKOPT_IPTYPEOFSERVICE, /* type of service and precedence */
CAMEL_SOCKOPT_ADDMEMBER, /* add an IP group membership */
CAMEL_SOCKOPT_DROPMEMBER, /* drop an IP group membership */
CAMEL_SOCKOPT_MCASTINTERFACE, /* multicast interface address */
CAMEL_SOCKOPT_MCASTTIMETOLIVE, /* multicast timetolive */
CAMEL_SOCKOPT_MCASTLOOPBACK, /* multicast loopback */
CAMEL_SOCKOPT_NODELAY, /* don't delay send to coalesce packets */
CAMEL_SOCKOPT_MAXSEGMENT, /* maximum segment size */
CAMEL_SOCKOPT_BROADCAST, /* enable broadcast */
CAMEL_SOCKOPT_LAST
} CamelSockOpt;
typedef struct linger CamelLinger;
typedef struct _CamelSockOptData {
CamelSockOpt option;
union {
guint ip_ttl; /* IP time to live */
guint mcast_ttl; /* IP multicast time to live */
guint tos; /* IP type of service and precedence */
gboolean non_blocking; /* Non-blocking (network) I/O */
gboolean reuse_addr; /* Allow local address reuse */
gboolean keep_alive; /* Keep connections alive */
gboolean mcast_loopback; /* IP multicast loopback */
gboolean no_delay; /* Don't delay send to coalesce packets */
gboolean broadcast; /* Enable broadcast */
size_t max_segment; /* Maximum segment size */
size_t recv_buffer_size; /* Receive buffer size */
size_t send_buffer_size; /* Send buffer size */
CamelLinger linger; /* Time to linger on close if data present */
} value;
} CamelSockOptData;
typedef enum {
CAMEL_TCP_ADDRESS_IPv4,
CAMEL_TCP_ADDRESS_IPv6
} CamelTcpAddressFamily;
typedef struct {
CamelTcpAddressFamily family;
gushort port, length;
guint8 address[1];
} CamelTcpAddress;
struct _CamelTcpStream {
CamelStream parent_object;
};
typedef struct {
CamelStreamClass parent_class;
/* Virtual methods */
int (*connect) (CamelTcpStream *stream, struct hostent *host, int port);
int (*getsockopt) (CamelTcpStream *stream, CamelSockOptData *data);
int (*setsockopt) (CamelTcpStream *stream, const CamelSockOptData *data);
CamelTcpAddress * (*get_local_address) (CamelTcpStream *stream);
CamelTcpAddress * (*get_remote_address) (CamelTcpStream *stream);
} CamelTcpStreamClass;
/* Standard Camel function */
CamelType camel_tcp_stream_get_type (void);
/* public methods */
int camel_tcp_stream_connect (CamelTcpStream *stream, struct hostent *host, int port);
int camel_tcp_stream_getsockopt (CamelTcpStream *stream, CamelSockOptData *data);
int camel_tcp_stream_setsockopt (CamelTcpStream *stream, const CamelSockOptData *data);
CamelTcpAddress *camel_tcp_stream_get_local_address (CamelTcpStream *stream);
CamelTcpAddress *camel_tcp_stream_get_remote_address (CamelTcpStream *stream);
CamelTcpAddress *camel_tcp_address_new (CamelTcpAddressFamily family,
gushort port, gushort length,
gpointer address);
void camel_tcp_address_free (CamelTcpAddress *address);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* CAMEL_TCP_STREAM_H */
|
