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
184
185
186
187
188
189
190
191
192
193
194
|
/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain count copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef AXUTIL_NETWORK_HANDLER_H
#define AXUTIL_NETWORK_HANDLER_H
#include <axutil_utils.h>
#include <axutil_utils_defines.h>
#include <axutil_env.h>
#include <sys/types.h>
#include <platforms/axutil_platform_auto_sense.h>
#ifdef __cplusplus
extern "C"
{
#endif
/**
* @defgroup axutil_network_handler network handler
* @ingroup axis2_util
* @{
*/
/**
* open a socket for a given server
* @param server ip address or the fqn of the server
* @param port port of the service
* @return opened socket
*/
AXIS2_EXTERN axis2_socket_t AXIS2_CALL
axutil_network_handler_open_socket(
const axutil_env_t * env,
char *server,
int port);
/**
* creates a server socket for a given port
* @param port port of the socket to be bound
* @return creates server socket
*/
AXIS2_EXTERN axis2_socket_t AXIS2_CALL
axutil_network_handler_create_server_socket(
const axutil_env_t * env,
int port);
/**
* closes a socket
* @param opened socket that need to be closed
* @return status code
*/
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axutil_network_handler_close_socket(
const axutil_env_t * env,
axis2_socket_t socket);
/**
* used to set up socket options such as timeouts, non-blocking ..etc
* @param socket valid socket (obtained by socket() or similar call)
* @param option the name of the option
* @param value Value to be set
* @return status of the operations as axis2_status_t
*/
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axutil_network_handler_set_sock_option(
const axutil_env_t * env,
axis2_socket_t socket,
int option,
int value);
/**
* Accepts remote connections for a server socket
* @param socket valid server socket (obtained by socket() or similar call)
* @return created socket to handle the incoming client connection
*/
AXIS2_EXTERN axis2_socket_t AXIS2_CALL
axutil_network_handler_svr_socket_accept(
const axutil_env_t * env,
axis2_socket_t socket);
/**
* Returns the ip address of the server associated with the socket
* @param socket valid socket (obtained by accept() or similar call)
* @return ip address asoociated with the socket or NULL
*/
AXIS2_EXTERN axis2_char_t *AXIS2_CALL
axutil_network_handler_get_svr_ip(
const axutil_env_t * env,
axis2_socket_t socket);
AXIS2_EXTERN axis2_char_t *AXIS2_CALL
axutil_network_handler_get_peer_ip(
const axutil_env_t * env,
axis2_socket_t socket);
/*
* Create a datagram socket.
* @param env pointer to env
* @return a datagram socket
*/
AXIS2_EXTERN axis2_socket_t AXIS2_CALL
axutil_network_handler_open_dgram_socket(const axutil_env_t *env);
/*
* Send a UDP packet to the given source and port address.
* Read a incoming UDP packet from the port and server address.
* @param env pointer to the env structure
* @param socket a datagram socket
* @param buffer a buffer containing the data to be sent
* @param buf_len length of the buffer
* @param addr address of the source field
* @param port udp port number
* @return success if everything goes well
*/
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axutil_network_handler_send_dgram(const axutil_env_t *env, axis2_socket_t socket,
axis2_char_t *buff, int *buf_len,
axis2_char_t *addr, int dest_port, int *source_port);
/*
* Read a incoming UDP packet from the port and server address.
* @param env pointer to the env structure
* @param socket a datagram socket
* @param buffer a buffer allocated and passed to be filled
* @param buf_len length of the buffer allocated. In return buffer len
contains the length of the data read
* @param addr address of the sender. This is a return value.
* @param port senders port address. Return value
* @return if everything goes well return success
*/
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axutil_network_handler_read_dgram(const axutil_env_t *env, axis2_socket_t socket,
axis2_char_t *buffer, int *buf_len,
axis2_char_t **addr, int *port);
/*
* Create a datagram socket to receive incoming UDP packets.
* @param env a pointer to the env structure
* @param port udp port to listen
* @return AXIS2_SUCCESS if everything goes well
*/
AXIS2_EXTERN axis2_socket_t AXIS2_CALL
axutil_network_handler_create_dgram_svr_socket(
const axutil_env_t *env,
int port);
/*
* Bind a socket to the specified address
* @param env a pointer to the env structure
* @param sock socket
* @param port port number to bind to
* @return AXIS2_SUCCESS if binding is performed
*/
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axutil_network_handler_bind_socket(const axutil_env_t *env,
axis2_socket_t sock, int port);
/*
* Create a multicast socket for listening on the given port.
* @param env a pointer to the env structure
* @param port udp port to listen
* @param mul_addr multicast address to join. The address should be valid and in dotted format.
* @param ttl TTL value.
* @return AXIS2_SUCCESS if everything goes well.s
*/
AXIS2_EXTERN axis2_socket_t AXIS2_CALL
axutil_network_hadler_create_multicast_svr_socket(const axutil_env_t *env,
int port, axis2_char_t *mul_addr);
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* AXIS2_NETWORK_HANDLER_H */
|