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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
|
// $Id$
// Extends ACE_INET_Addr with support for multi-homed addresses.
#include "ace/Multihomed_INET_Addr.h"
#include "ace/Log_Msg.h"
#if !defined (__ACE_INLINE__)
# include "ace/Multihomed_INET_Addr.inl"
#endif /* __ACE_INLINE__ */
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
ACE_ALLOC_HOOK_DEFINE(ACE_Multihomed_INET_Addr)
// Default constructor
ACE_Multihomed_INET_Addr::ACE_Multihomed_INET_Addr (void)
: secondaries_ (0)
{
ACE_TRACE ("ACE_Multihomed_INET_Addr::ACE_Multihomed_INET_Addr");
}
ACE_Multihomed_INET_Addr::ACE_Multihomed_INET_Addr (const char address[])
: ACE_INET_Addr (address),
secondaries_ (0)
{
}
ACE_Multihomed_INET_Addr::ACE_Multihomed_INET_Addr(u_short port_number,
const char host_name[],
int encode,
int address_family,
const char *(secondary_host_names[]),
size_t size){
// Initialize the primary INET addr
ACE_INET_Addr::set(port_number, host_name, encode, address_family);
// check for secondary INET addrs
if (secondary_host_names && size){
// we have a non-zero pointer and size
this->secondaries_.size(size); // size the array
size_t next_empty_slot = 0;
for (size_t i = 0; i < size; ++i) {
int ret = this->secondaries_[next_empty_slot].set(port_number,
secondary_host_names[i],
encode,
address_family);
if (ret) {
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Invalid INET addr (%C:%u) will be ignored\n"),
secondary_host_names[i], port_number));
this->secondaries_.size(this->secondaries_.size() - 1);
}
else
++next_empty_slot;
}
}
return;
}
#if defined (ACE_HAS_WCHAR)
ACE_Multihomed_INET_Addr::ACE_Multihomed_INET_Addr(u_short port_number,
const wchar_t host_name[],
int encode,
int address_family,
const wchar_t *(secondary_host_names[]),
size_t size){
// Initialize the primary INET addr
ACE_INET_Addr::set(port_number, host_name, encode, address_family);
// check for secondary INET addrs
if (secondary_host_names && size){
// we have a non-zero pointer and size
this->secondaries_.size(size); // size the array
size_t next_empty_slot = 0;
for (size_t i = 0; i < size; ++i) {
int ret = this->secondaries_[next_empty_slot].set(port_number,
secondary_host_names[i],
encode,
address_family);
if (ret) {
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Invalid INET addr (%s:%u) will be ignored\n"),
ACE_TEXT_WCHAR_TO_TCHAR (secondary_host_names[i]), port_number));
this->secondaries_.size(this->secondaries_.size() - 1);
}
else
++next_empty_slot;
}
}
return;
}
#endif /* ACE_HAS_WCHAR */
ACE_Multihomed_INET_Addr::ACE_Multihomed_INET_Addr(u_short port_number,
ACE_UINT32 primary_ip_addr,
int encode,
const ACE_UINT32 *secondary_ip_addrs,
size_t size){
// Initialize the primary INET addr
ACE_INET_Addr::set(port_number, primary_ip_addr, encode);
// check for secondary INET addrs
if (secondary_ip_addrs && size){
// we have a non-zero pointer and size
this->secondaries_.size(size); // size the array
size_t next_empty_slot = 0;
for (size_t i = 0; i < size; ++i) {
int const ret = this->secondaries_[next_empty_slot].set(port_number,
secondary_ip_addrs[i],
encode);
if (ret) {
ACE_DEBUG ((LM_DEBUG,
"Invalid INET addr (%u:%u) will be ignored\n",
secondary_ip_addrs[i], port_number));
this->secondaries_.size(this->secondaries_.size() - 1);
}
else
++next_empty_slot;
}
}
return;
}
// Set implementations (NEED BETTER COMMENT HERE)
int
ACE_Multihomed_INET_Addr::set (u_short port_number,
const char host_name[],
int encode,
int address_family,
const char *(secondary_host_names[]),
size_t size)
{
this->secondaries_.size(size);
for (size_t i = 0; i < size; ++i) {
int const ret = this->secondaries_[i].set(port_number,
secondary_host_names[i],
encode,
address_family);
if (ret) {
return ret;
}
}
return ACE_INET_Addr::set(port_number, host_name, encode, address_family);
}
#if defined (ACE_HAS_WCHAR)
//
// WCHAR version of ::set
//
int
ACE_Multihomed_INET_Addr::set (u_short port_number,
const wchar_t host_name[],
int encode,
int address_family,
const wchar_t *(secondary_host_names[]),
size_t size)
{
this->secondaries_.size(size);
for (size_t i = 0; i < size; ++i) {
int ret = this->secondaries_[i].set(port_number,
secondary_host_names[i],
encode,
address_family);
if (ret) {
return ret;
}
}
return ACE_INET_Addr::set(port_number, host_name, encode, address_family);
}
#endif /* ACE_HAS_WCHAR */
int
ACE_Multihomed_INET_Addr::set (u_short port_number,
ACE_UINT32 primary_ip_addr,
int encode,
const ACE_UINT32 *secondary_ip_addrs,
size_t size)
{
this->secondaries_.size(size);
for (size_t i = 0; i < size; ++i) {
int ret = this->secondaries_[i].set(port_number,
secondary_ip_addrs[i],
encode);
if (ret) {
return ret;
}
}
return ACE_INET_Addr::set(port_number, primary_ip_addr, encode);
}
void
ACE_Multihomed_INET_Addr::set_port_number (u_short port_number, int encode)
{
size_t i = 0;
while (i < secondaries_.size())
secondaries_[i++].set_port_number(port_number, encode);
this->ACE_INET_Addr::set_port_number(port_number, encode);
}
int
ACE_Multihomed_INET_Addr::get_secondary_addresses(ACE_INET_Addr *secondary_addrs,
size_t size) const
{
size_t top =
size < this->secondaries_.size() ?
size : this->secondaries_.size();
for (size_t i = 0; i < top; ++i)
{
int ret =
secondary_addrs[i].set (this->secondaries_[i]);
if (ret)
return ret;
}
return 0;
}
void
ACE_Multihomed_INET_Addr::get_addresses(sockaddr_in *addrs,
size_t size) const
{
// Copy primary address to the first slot of the user-supplied array
if (size > 0) {
addrs[0] = *reinterpret_cast<sockaddr_in*> (this->get_addr ());
}
// Copy secondary addresses to remaining slots of the user-supplied
// array. Secondary address [i] is copied to slot [i+1]
size_t top = size - 1 < this->secondaries_.size() ?
size - 1 : this->secondaries_.size();
for (size_t i = 0; i < top; ++i) {
addrs[i+1] =
*reinterpret_cast<sockaddr_in*> (this->secondaries_[i].get_addr());
}
}
#if defined (ACE_HAS_IPV6)
void
ACE_Multihomed_INET_Addr::get_addresses(sockaddr_in6 *addrs,
size_t size) const
{
// Copy primary address to the first slot of the user-supplied array
if (size > 0)
{
addrs[0] = *reinterpret_cast<sockaddr_in6*> (this->get_addr ());
}
// Copy secondary addresses to remaining slots of the user-supplied
// array. Secondary address [i] is copied to slot [i+1]
size_t top =
size - 1 < this->secondaries_.size() ?
size - 1 : this->secondaries_.size();
for (size_t i = 0; i < top; ++i)
{
addrs[i+1] =
*reinterpret_cast<sockaddr_in6*> (this->secondaries_[i].get_addr());
}
}
#endif /* ACE_HAS_IPV6 */
ACE_Multihomed_INET_Addr::~ACE_Multihomed_INET_Addr (void)
{
}
ACE_END_VERSIONED_NAMESPACE_DECL
|
