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
|
/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
PulseAudio 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdlib.h>
#include <pulse/xmalloc.h>
#include <pulse/util.h>
#include <pulsecore/core-util.h>
#include <pulsecore/macro.h>
#include "parseaddr.h"
/* Parse addresses in one of the following forms:
* HOSTNAME
* HOSTNAME:PORT
* [HOSTNAME]
* [HOSTNAME]:PORT
*
* Return a newly allocated string of the hostname and fill in *ret_port if specified */
static char *parse_host(const char *s, uint16_t *ret_port) {
pa_assert(s);
pa_assert(ret_port);
if (*s == '[') {
char *e;
if (!(e = strchr(s+1, ']')))
return NULL;
if (e[1] == ':') {
uint32_t p;
if (pa_atou(e+2, &p) < 0)
return NULL;
*ret_port = (uint16_t) p;
} else if (e[1] != 0)
return NULL;
return pa_xstrndup(s+1, (size_t) (e-s-1));
} else {
char *e;
uint32_t p;
if (!(e = strrchr(s, ':')))
return pa_xstrdup(s);
if (pa_atou(e+1, &p) < 0)
return NULL;
*ret_port = (uint16_t) p;
return pa_xstrndup(s, (size_t) (e-s));
}
}
int pa_parse_address(const char *name, pa_parsed_address *ret_p) {
const char *p;
pa_assert(name);
pa_assert(ret_p);
memset(ret_p, 0, sizeof(pa_parsed_address));
ret_p->type = PA_PARSED_ADDRESS_TCP_AUTO;
if (*name == '{') {
char *id, *pfx;
/* The URL starts with a host id for detecting local connections */
if (!(id = pa_machine_id()))
return -1;
pfx = pa_sprintf_malloc("{%s}", id);
pa_xfree(id);
if (!pa_startswith(name, pfx)) {
pa_xfree(pfx);
/* Not local */
return -1;
}
p = name + strlen(pfx);
pa_xfree(pfx);
} else
p = name;
if (*p == '/')
ret_p->type = PA_PARSED_ADDRESS_UNIX;
else if (pa_startswith(p, "unix:")) {
ret_p->type = PA_PARSED_ADDRESS_UNIX;
p += sizeof("unix:")-1;
} else if (pa_startswith(p, "tcp:")) {
ret_p->type = PA_PARSED_ADDRESS_TCP4;
p += sizeof("tcp:")-1;
} else if (pa_startswith(p, "tcp4:")) {
ret_p->type = PA_PARSED_ADDRESS_TCP4;
p += sizeof("tcp4:")-1;
} else if (pa_startswith(p, "tcp6:")) {
ret_p->type = PA_PARSED_ADDRESS_TCP6;
p += sizeof("tcp6:")-1;
}
if (ret_p->type == PA_PARSED_ADDRESS_UNIX)
ret_p->path_or_host = pa_xstrdup(p);
else
if (!(ret_p->path_or_host = parse_host(p, &ret_p->port)))
return -1;
return 0;
}
|
