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
|
/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain. As a result, a formal
* license is not needed to use the software.
*
* This software is provided by NIST as a service and is expressly
* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*
* .
*
*/
package gov.nist.javax.sip.parser;
import gov.nist.javax.sip.header.*;
import gov.nist.core.*;
import java.text.ParseException;
import javax.sip.*;
/**
* Parser for SubscriptionState header.
*
* @version 1.2 $Revision: 1.7 $ $Date: 2009/07/17 18:58:05 $
*
* @author Olivier Deruelle
* @author M. Ranganathan
*
*/
public class SubscriptionStateParser extends HeaderParser {
/**
* Creates a new instance of SubscriptionStateParser
* @param subscriptionState the header to parse
*/
public SubscriptionStateParser(String subscriptionState) {
super(subscriptionState);
}
/**
* Constructor
* @param lexer the lexer to use to parse the header
*/
protected SubscriptionStateParser(Lexer lexer) {
super(lexer);
}
/**
* parse the String message
* @return SIPHeader (SubscriptionState object)
* @throws SIPParseException if the message does not respect the spec.
*/
public SIPHeader parse() throws ParseException {
if (debug)
dbg_enter("SubscriptionStateParser.parse");
SubscriptionState subscriptionState = new SubscriptionState();
try {
headerName(TokenTypes.SUBSCRIPTION_STATE);
subscriptionState.setHeaderName(SIPHeaderNames.SUBSCRIPTION_STATE);
// State:
lexer.match(TokenTypes.ID);
Token token = lexer.getNextToken();
subscriptionState.setState(token.getTokenValue());
while (lexer.lookAhead(0) == ';') {
this.lexer.match(';');
this.lexer.SPorHT();
lexer.match(TokenTypes.ID);
token = lexer.getNextToken();
String value = token.getTokenValue();
if (value.equalsIgnoreCase("reason")) {
this.lexer.match('=');
this.lexer.SPorHT();
lexer.match(TokenTypes.ID);
token = lexer.getNextToken();
value = token.getTokenValue();
subscriptionState.setReasonCode(value);
} else if (value.equalsIgnoreCase("expires")) {
this.lexer.match('=');
this.lexer.SPorHT();
lexer.match(TokenTypes.ID);
token = lexer.getNextToken();
value = token.getTokenValue();
try {
int expires = Integer.parseInt(value);
subscriptionState.setExpires(expires);
} catch (NumberFormatException ex) {
throw createParseException(ex.getMessage());
} catch (InvalidArgumentException ex) {
throw createParseException(ex.getMessage());
}
} else if (value.equalsIgnoreCase("retry-after")) {
this.lexer.match('=');
this.lexer.SPorHT();
lexer.match(TokenTypes.ID);
token = lexer.getNextToken();
value = token.getTokenValue();
try {
int retryAfter = Integer.parseInt(value);
subscriptionState.setRetryAfter(retryAfter);
} catch (NumberFormatException ex) {
throw createParseException(ex.getMessage());
} catch (InvalidArgumentException ex) {
throw createParseException(ex.getMessage());
}
} else {
this.lexer.match('=');
this.lexer.SPorHT();
lexer.match(TokenTypes.ID);
Token secondToken = lexer.getNextToken();
String secondValue = secondToken.getTokenValue();
subscriptionState.setParameter(value, secondValue);
}
this.lexer.SPorHT();
}
} finally {
if (debug)
dbg_leave("SubscriptionStateParser.parse");
}
return subscriptionState;
}
/** Test program
public static void main(String args[]) throws ParseException {
String subscriptionState[] = {
"Subscription-State: active \n",
"Subscription-State: terminated;reason=rejected \n",
"Subscription-State: pending;reason=probation;expires=36\n",
"Subscription-State: pending;retry-after=10;expires=36\n",
"Subscription-State: pending;generic=void\n"
};
for (int i = 0; i < subscriptionState.length; i++ ) {
SubscriptionStateParser parser =
new SubscriptionStateParser(subscriptionState[i]);
SubscriptionState ss= (SubscriptionState) parser.parse();
System.out.println("encoded = " + ss.encode());
}
}
*/
}
/*
* $Log: SubscriptionStateParser.java,v $
* Revision 1.7 2009/07/17 18:58:05 emcho
* Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
*
* Revision 1.6 2006/07/13 09:02:25 mranga
* Issue number:
* Obtained from:
* Submitted by: jeroen van bemmel
* Reviewed by: mranga
* Moved some changes from jain-sip-1.2 to java.net
*
* CVS: ----------------------------------------------------------------------
* CVS: Issue number:
* CVS: If this change addresses one or more issues,
* CVS: then enter the issue number(s) here.
* CVS: Obtained from:
* CVS: If this change has been taken from another system,
* CVS: then name the system in this line, otherwise delete it.
* CVS: Submitted by:
* CVS: If this code has been contributed to the project by someone else; i.e.,
* CVS: they sent us a patch or a set of diffs, then include their name/email
* CVS: address here. If this is your work then delete this line.
* CVS: Reviewed by:
* CVS: If we are doing pre-commit code reviews and someone else has
* CVS: reviewed your changes, include their name(s) here.
* CVS: If you have not had it reviewed then delete this line.
*
* Revision 1.3 2006/06/19 06:47:27 mranga
* javadoc fixups
*
* Revision 1.2 2006/06/16 15:26:28 mranga
* Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
*
* Revision 1.1.1.1 2005/10/04 17:12:36 mranga
*
* Import
*
*
* Revision 1.4 2004/01/22 13:26:32 sverker
* Issue number:
* Obtained from:
* Submitted by: sverker
* Reviewed by: mranga
*
* Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
*
* CVS: ----------------------------------------------------------------------
* CVS: Issue number:
* CVS: If this change addresses one or more issues,
* CVS: then enter the issue number(s) here.
* CVS: Obtained from:
* CVS: If this change has been taken from another system,
* CVS: then name the system in this line, otherwise delete it.
* CVS: Submitted by:
* CVS: If this code has been contributed to the project by someone else; i.e.,
* CVS: they sent us a patch or a set of diffs, then include their name/email
* CVS: address here. If this is your work then delete this line.
* CVS: Reviewed by:
* CVS: If we are doing pre-commit code reviews and someone else has
* CVS: reviewed your changes, include their name(s) here.
* CVS: If you have not had it reviewed then delete this line.
*
*/
|
