-
Notifications
You must be signed in to change notification settings - Fork 909
/
pidf.c
203 lines (175 loc) · 4.41 KB
/
pidf.c
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
/*
* $Id: pidf.c 1953 2007-04-04 08:50:33Z anca_vamanu $
*
* presence module - presence server implementation
*
* Copyright (C) 2006 Voice Sistem S.R.L.
*
* This file is part of Kamailio, a free SIP server.
*
* Kamailio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version
*
* Kamailio 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* History:
* --------
* 2007-04-14 initial version (anca)
*/
/*! \file
* \brief Kamailio Presence_XML :: PIDF handling
* \ingroup presence_xml
*/
/**
* make strptime available
* use 600 for 'Single UNIX Specification, Version 3'
* _XOPEN_SOURCE creates conflict in header definitions in Solaris
*/
#ifndef __OS_solaris
#define _XOPEN_SOURCE 600 /* glibc2 on linux, bsd */
#define _BSD_SOURCE 1 /* needed on linux to "fix" the effect
of the above define on
features.h/unistd.h syscall() */
#define _DEFAULT_SOURCE 1 /* _BSD_SOURCE is deprecated */
#define _DARWIN_C_SOURCE 1
#else
#define _XOPEN_SOURCE_EXTENDED 1 /* solaris */
#endif
#include <time.h>
#undef _XOPEN_SOURCE
#undef _XOPEN_SOURCE_EXTENDED
#include <string.h>
#include <stdlib.h>
#include <libxml/parser.h>
#include "../../dprint.h"
#include "../../sr_module.h"
#include "pidf.h"
xmlAttrPtr xmlNodeGetAttrByName(xmlNodePtr node, const char *name)
{
xmlAttrPtr attr = node->properties;
while (attr) {
if (xmlStrcasecmp(attr->name, (unsigned char*)name) == 0)
return attr;
attr = attr->next;
}
return NULL;
}
char *xmlNodeGetAttrContentByName(xmlNodePtr node, const char *name)
{
xmlAttrPtr attr = xmlNodeGetAttrByName(node, name);
if (attr)
return (char*)xmlNodeGetContent(attr->children);
else
return NULL;
}
xmlNodePtr xmlNodeGetChildByName(xmlNodePtr node, const char *name)
{
xmlNodePtr cur = node->children;
while (cur) {
if (xmlStrcasecmp(cur->name, (unsigned char*)name) == 0)
return cur;
cur = cur->next;
}
return NULL;
}
xmlNodePtr xmlNodeGetNodeByName(xmlNodePtr node, const char *name, const char *ns)
{
xmlNodePtr cur = node;
while (cur) {
xmlNodePtr match = NULL;
if (xmlStrcasecmp(cur->name, (unsigned char*)name) == 0) {
if (!ns || (cur->ns && xmlStrcasecmp(cur->ns->prefix,
(unsigned char*)ns) == 0))
return cur;
}
match = xmlNodeGetNodeByName(cur->children, name, ns);
if (match)
return match;
cur = cur->next;
}
return NULL;
}
char *xmlNodeGetNodeContentByName(xmlNodePtr root, const char *name,
const char *ns)
{
xmlNodePtr node = xmlNodeGetNodeByName(root, name, ns);
if (node)
return (char*)xmlNodeGetContent(node->children);
else
return NULL;
}
xmlNodePtr xmlDocGetNodeByName(xmlDocPtr doc, const char *name, const char *ns)
{
xmlNodePtr cur = doc->children;
return xmlNodeGetNodeByName(cur, name, ns);
}
char *xmlDocGetNodeContentByName(xmlDocPtr doc, const char *name,
const char *ns)
{
xmlNodePtr node = xmlDocGetNodeByName(doc, name, ns);
if (node)
return (char*)xmlNodeGetContent(node->children);
else
return NULL;
}
time_t xml_parse_dateTime(char* xml_time_str)
{
struct tm tm;
char * p;
int h, m;
char h1, h2, m1, m2;
int sign= 1;
signed int timezone_diff= 0;
p= strptime(xml_time_str, "%F", &tm);
if(p== NULL)
{
printf("error: failed to parse time\n");
return 0;
}
p++;
p= strptime(p, "%T", &tm);
if(p== NULL)
{
printf("error: failed to parse time\n");
return 0;
}
if(*p== '\0')
goto done;
if(*p== '.')
{
p++;
/* read the fractionar part of the seconds*/
while(*p!= '\0' && *p>= '0' && *p<= '9')
{
p++;
}
}
if(*p== '\0')
goto done;
/* read time zone */
if(*p== 'Z')
{
goto done;
}
if(*p== '+')
sign= -1;
p++;
if(sscanf(p, "%c%c:%c%c", &h1, &h2, &m1, &m2) < 0) {
printf("error: failed to parse time\n");
return 0;
}
h= (h1- '0')*10+ h2- '0';
m= (m1- '0')*10+ m2- '0';
timezone_diff= sign* ((m+ h* 60)* 60);
done:
return (mktime(&tm) + timezone_diff);
}