summaryrefslogtreecommitdiffstats
path: root/src/pulsecore/parseaddr.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/pulsecore/parseaddr.c')
-rw-r--r--src/pulsecore/parseaddr.c115
1 files changed, 115 insertions, 0 deletions
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 <config.h>
+#endif
+
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulse/util.h>
+#include <pulsecore/core-util.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) {
+ 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;
+}