From f44ba092651aa75055e109e04b4164ea92ae7fdc Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 19 Jun 2006 21:53:48 +0000 Subject: big s/polyp/pulse/g git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1033 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/pulsecore/parseaddr.c | 115 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 src/pulsecore/parseaddr.c (limited to 'src/pulsecore/parseaddr.c') diff --git a/src/pulsecore/parseaddr.c b/src/pulsecore/parseaddr.c new file mode 100644 index 00000000..da1647af --- /dev/null +++ b/src/pulsecore/parseaddr.c @@ -0,0 +1,115 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + 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 +#endif + +#include +#include +#include + +#include + +#include +#include + +#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) { + assert(s && ret_port); + if (*s == '[') { + char *e; + if (!(e = strchr(s+1, ']'))) + return NULL; + + if (e[1] == ':') + *ret_port = atoi(e+2); + else if (e[1] != 0) + return NULL; + + return pa_xstrndup(s+1, e-s-1); + } else { + char *e; + + if (!(e = strrchr(s, ':'))) + return pa_xstrdup(s); + + *ret_port = atoi(e+1); + return pa_xstrndup(s, e-s); + } +} + +int pa_parse_address(const char *name, pa_parsed_address *ret_p) { + const char *p; + assert(name && ret_p); + memset(ret_p, 0, sizeof(pa_parsed_address)); + ret_p->type = PA_PARSED_ADDRESS_TCP_AUTO; + + if (*name == '{') { + char hn[256], *pfx; + /* The URL starts with a host specification for detecting local connections */ + + if (!pa_get_host_name(hn, sizeof(hn))) + return -1; + + pfx = pa_sprintf_malloc("{%s}", hn); + 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:") || pa_startswith(p, "tcp4:")) { + ret_p->type = PA_PARSED_ADDRESS_TCP4; + p += sizeof("tcp:")-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; +} -- cgit