mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
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113 lines
3 KiB
C
113 lines
3 KiB
C
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/* $Id$ */
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/***
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This file is part of polypaudio.
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polypaudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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polypaudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with polypaudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <assert.h>
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#include <stdlib.h>
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#include "xmalloc.h"
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#include "util.h"
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#include "parseaddr.h"
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/* Parse addresses in one of the following forms:
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* HOSTNAME
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* HOSTNAME:PORT
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* [HOSTNAME]
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* [HOSTNAME]:PORT
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*
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* Return a newly allocated string of the hostname and fill in *ret_port if specified */
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static char *parse_host(const char *s, uint16_t *ret_port) {
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assert(s && ret_port);
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if (*s == '[') {
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char *e;
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if (!(e = strchr(s+1, ']')))
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return NULL;
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if (e[1] == ':')
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*ret_port = atoi(e+2);
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else if (e[1] != 0)
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return NULL;
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return pa_xstrndup(s+1, e-s-1);
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} else {
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char *e;
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if (!(e = strrchr(s, ':')))
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return pa_xstrdup(s);
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*ret_port = atoi(e+1);
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return pa_xstrndup(s, e-s);
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}
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}
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int pa_parse_address(const char *name, struct pa_parsed_address *ret_p) {
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const char *p;
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assert(name && ret_p);
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memset(ret_p, 0, sizeof(struct pa_parsed_address));
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ret_p->type = PA_PARSED_ADDRESS_TCP_AUTO;
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if (*name == '{') {
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char hn[256], *pfx;
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/* The URL starts with a host specification for detecting local connections */
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if (!pa_get_host_name(hn, sizeof(hn)))
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return -1;
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pfx = pa_sprintf_malloc("{%s}", hn);
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if (!pa_startswith(name, pfx)) {
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pa_xfree(pfx);
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/* Not local */
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return -1;
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}
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p = name + strlen(pfx);
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pa_xfree(pfx);
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} else
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p = name;
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if (*p == '/')
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ret_p->type = PA_PARSED_ADDRESS_UNIX;
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else if (pa_startswith(p, "unix:")) {
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ret_p->type = PA_PARSED_ADDRESS_UNIX;
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p += sizeof("unix:")-1;
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} else if (pa_startswith(p, "tcp:") || pa_startswith(p, "tcp4:")) {
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ret_p->type = PA_PARSED_ADDRESS_TCP4;
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p += sizeof("tcp:")-1;
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} else if (pa_startswith(p, "tcp6:")) {
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ret_p->type = PA_PARSED_ADDRESS_TCP6;
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p += sizeof("tcp6:")-1;
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}
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if (ret_p->type == PA_PARSED_ADDRESS_UNIX)
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ret_p->path_or_host = pa_xstrdup(p);
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else
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if (!(ret_p->path_or_host = parse_host(p, &ret_p->port)))
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return -1;
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return 0;
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}
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