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
|
// **********************************************************************
//
// Copyright (c) 2001
// Mutable Realms, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************
package IceInternal;
final class UnknownEndpoint implements Endpoint
{
public
UnknownEndpoint(short type, BasicStream s)
{
_instance = s.instance();
_type = type;
s.startReadEncaps();
int sz = s.getReadEncapsSize();
_rawBytes = s.readBlob(sz);
s.endReadEncaps();
calcHashValue();
}
//
// Marshal the endpoint
//
public void
streamWrite(BasicStream s)
{
s.writeShort(_type);
s.startWriteEncaps();
s.writeBlob(_rawBytes);
s.endWriteEncaps();
}
//
// Convert the endpoint to its string form
//
public String
toString()
{
return "";
}
//
// Return the endpoint type
//
public short
type()
{
return _type;
}
//
// Return the timeout for the endpoint in milliseconds. 0 means
// non-blocking, -1 means no timeout.
//
public int
timeout()
{
return -1;
}
//
// Return a new endpoint with a different timeout value, provided
// that timeouts are supported by the endpoint. Otherwise the same
// endpoint is returned.
//
public Endpoint
timeout(int t)
{
return this;
}
//
// Return true if the endpoint is datagram-based.
//
public boolean
datagram()
{
return false;
}
//
// Return true if the endpoint is secure.
//
public boolean
secure()
{
return false;
}
//
// Return true if the endpoint type is unknown.
//
public boolean
unknown()
{
return true;
}
//
// Return a client side transceiver for this endpoint, or null if a
// transceiver can only be created by a connector.
//
public Transceiver
clientTransceiver()
{
return null;
}
//
// Return a server side transceiver for this endpoint, or null if a
// transceiver can only be created by an acceptor. In case a
// transceiver is created, this operation also returns a new
// "effective" endpoint, which might differ from this endpoint,
// for example, if a dynamic port number is assigned.
//
public Transceiver
serverTransceiver(EndpointHolder endpoint)
{
endpoint.value = null;
return null;
}
//
// Return a connector for this endpoint, or null if no connector
// is available.
//
public Connector
connector()
{
return null;
}
//
// Return an acceptor for this endpoint, or null if no acceptors
// is available. In case an acceptor is created, this operation
// also returns a new "effective" endpoint, which might differ
// from this endpoint, for example, if a dynamic port number is
// assigned.
//
public Acceptor
acceptor(EndpointHolder endpoint)
{
endpoint.value = null;
return null;
}
//
// Check whether the endpoint is equivalent to a specific
// Transceiver or Acceptor
//
public boolean
equivalent(Transceiver transceiver)
{
return false;
}
public boolean
equivalent(Acceptor acceptor)
{
return false;
}
public int
hashCode()
{
return _hashCode;
}
//
// Compare endpoints for sorting purposes
//
public boolean
equals(java.lang.Object obj)
{
return compareTo(obj) == 0;
}
public int
compareTo(java.lang.Object obj) // From java.lang.Comparable
{
UnknownEndpoint p = null;
try
{
p = (UnknownEndpoint)obj;
}
catch(ClassCastException ex)
{
return 1;
}
if(this == p)
{
return 0;
}
if(_type < p._type)
{
return -1;
}
else if(p._type < _type)
{
return 1;
}
if(_rawBytes.length < p._rawBytes.length)
{
return -1;
}
else if(p._rawBytes.length < _rawBytes.length)
{
return 1;
}
for(int i = 0; i < _rawBytes.length; i++)
{
if(_rawBytes[i] < p._rawBytes[i])
{
return -1;
}
else if(p._rawBytes[i] < _rawBytes[i])
{
return 1;
}
}
return 0;
}
private void
calcHashValue()
{
_hashCode = _type;
for(int i = 0; i < _rawBytes.length; i++)
{
_hashCode = 5 * _hashCode + _rawBytes[i];
}
}
private Instance _instance;
private short _type;
private byte[] _rawBytes;
private int _hashCode;
}
|
