1 files changed, 113 insertions, 4 deletions

diff --git a/src/pulse/proplist.c b/src/pulse/proplist.c
index 93bc0034..282fe5cc 100644
--- a/src/pulse/proplist.c
+++ b/src/pulse/proplist.c
@@ -259,21 +259,24 @@ const char *pa_proplist_iterate(pa_proplist *p, void **state) {
     return prop->key;
 }
 
-char *pa_proplist_to_string(pa_proplist *p) {
+char *pa_proplist_to_string_sep(pa_proplist *p, const char *sep) {
     const char *key;
     void *state = NULL;
     pa_strbuf *buf;
 
     pa_assert(p);
+    pa_assert(sep);
 
     buf = pa_strbuf_new();
 
     while ((key = pa_proplist_iterate(p, &state))) {
-
         const char *v;
 
+        if (!pa_strbuf_isempty(buf))
+            pa_strbuf_puts(buf, sep);
+
         if ((v = pa_proplist_gets(p, key)))
-            pa_strbuf_printf(buf, "%s = \"%s\"\n", key, v);
+            pa_strbuf_printf(buf, "%s = \"%s\"", key, v);
         else {
             const void *value;
             size_t nbytes;
@@ -283,7 +286,7 @@ char *pa_proplist_to_string(pa_proplist *p) {
             c = pa_xmalloc(nbytes*2+1);
             pa_hexstr((const uint8_t*) value, nbytes, c, nbytes*2+1);
 
-            pa_strbuf_printf(buf, "%s = hex:%s\n", key, c);
+            pa_strbuf_printf(buf, "%s = hex:%s", key, c);
             pa_xfree(c);
         }
     }
@@ -291,6 +294,100 @@ char *pa_proplist_to_string(pa_proplist *p) {
     return pa_strbuf_tostring_free(buf);
 }
 
+char *pa_proplist_to_string(pa_proplist *p) {
+    char *s, *t;
+
+    s = pa_proplist_to_string_sep(p, "\n");
+    t = pa_sprintf_malloc("%s\n", s);
+    pa_xfree(s);
+
+    return t;
+}
+
+/* Remove all whitepsapce from the beginning and the end of *s. *s may
+ * be modified. (from conf-parser.c) */
+#define WHITESPACE " \t\n"
+#define in_string(c,s) (strchr(s,c) != NULL)
+
+static char *strip(char *s) {
+    char *b = s+strspn(s, WHITESPACE);
+    char *e, *l = NULL;
+
+    for (e = b; *e; e++)
+        if (!in_string(*e, WHITESPACE))
+            l = e;
+
+    if (l)
+        *(l+1) = 0;
+
+    return b;
+}
+
+pa_proplist *pa_proplist_from_string(const char *str) {
+    pa_proplist *p;
+    char *s, *v, *k, *e;
+
+    pa_assert(str);
+    pa_assert_se(p = pa_proplist_new());
+    pa_assert_se(s = strdup(str));
+
+    for (k = s; *k; k = e) {
+        k = k+strspn(k, WHITESPACE);
+
+        if (!*k)
+            break;
+
+        if (!(v = strchr(k, '='))) {
+            pa_log("Missing '='.");
+            break;
+        }
+
+        *v++ = '\0';
+        k = strip(k);
+
+        v = v+strspn(v, WHITESPACE);
+        if (*v == '"') {
+            v++;
+            if (!(e = strchr(v, '"'))) { /* FIXME: handle escape */
+                pa_log("Missing '\"' at end of string value.");
+                break;
+            }
+            *e++ = '\0';
+            pa_proplist_sets(p, k, v);
+        } else {
+            uint8_t *blob;
+
+            if (*v++ != 'h' || *v++ != 'e' || *v++ != 'x' || *v++ != ':') {
+                pa_log("Value must be a string or \"hex:\"");
+                break;
+            }
+
+            e = v;
+            while (in_string(*e, "0123456789abcdefABCDEF"))
+                ++e;
+
+            if ((e - v) % 2) {
+                pa_log("Invalid \"hex:\" value data");
+                break;
+            }
+
+            blob = pa_xmalloc((size_t)(e-v)/2);
+            if (pa_parsehex(v, blob, (e-v)/2) != (size_t)((e-v)/2)) {
+                pa_log("Invalid \"hex:\" value data");
+                pa_xfree(blob);
+                break;
+            }
+
+            pa_proplist_set(p, k, blob, (e-v)/2);
+            pa_xfree(blob);
+        }
+    }
+
+    pa_xfree(s);
+
+    return p;
+}
+
 int pa_proplist_contains(pa_proplist *p, const char *key) {
     pa_assert(p);
     pa_assert(key);
@@ -322,3 +419,15 @@ pa_proplist* pa_proplist_copy(pa_proplist *template) {
 
     return p;
 }
+
+unsigned pa_proplist_size(pa_proplist *p) {
+    pa_assert(p);
+
+    return pa_hashmap_size(MAKE_HASHMAP(p));
+}
+
+int pa_proplist_isempty(pa_proplist *p) {
+    pa_assert(p);
+
+    return pa_hashmap_isempty(MAKE_HASHMAP(p));
+}