-/* $Id$ */
-
/***
This file is part of PulseAudio.
#endif
#include <string.h>
+#include <ctype.h>
#include <pulse/xmalloc.h>
#include <pulse/utf8.h>
#define MAKE_HASHMAP(p) ((pa_hashmap*) (p))
#define MAKE_PROPLIST(p) ((pa_proplist*) (p))
-static pa_bool_t property_name_valid(const char *key) {
+int pa_proplist_key_valid(const char *key) {
- if (!pa_utf8_valid(key))
- return FALSE;
+ if (!pa_ascii_valid(key))
+ return 0;
if (strlen(key) <= 0)
- return FALSE;
+ return 0;
- return TRUE;
+ return 1;
}
static void property_free(struct property *prop) {
}
pa_proplist* pa_proplist_new(void) {
- return MAKE_PROPLIST(pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func));
+ return MAKE_PROPLIST(pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) property_free));
}
void pa_proplist_free(pa_proplist* p) {
pa_assert(p);
- pa_proplist_clear(p);
- pa_hashmap_free(MAKE_HASHMAP(p), NULL, NULL);
+ pa_hashmap_free(MAKE_HASHMAP(p));
}
/** Will accept only valid UTF-8 */
int pa_proplist_sets(pa_proplist *p, const char *key, const char *value) {
struct property *prop;
- pa_bool_t add = FALSE;
+ bool add = false;
pa_assert(p);
pa_assert(key);
+ pa_assert(value);
- if (!property_name_valid(key) || !pa_utf8_valid(value))
+ if (!pa_proplist_key_valid(key) || !pa_utf8_valid(value))
return -1;
if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key))) {
prop = pa_xnew(struct property, 1);
prop->key = pa_xstrdup(key);
- add = TRUE;
+ add = true;
} else
pa_xfree(prop->value);
return 0;
}
+/** Will accept only valid UTF-8 */
+static int proplist_setn(pa_proplist *p, const char *key, size_t key_length, const char *value, size_t value_length) {
+ struct property *prop;
+ bool add = false;
+ char *k, *v;
+
+ pa_assert(p);
+ pa_assert(key);
+ pa_assert(value);
+
+ k = pa_xstrndup(key, key_length);
+ v = pa_xstrndup(value, value_length);
+
+ if (!pa_proplist_key_valid(k) || !pa_utf8_valid(v)) {
+ pa_xfree(k);
+ pa_xfree(v);
+ return -1;
+ }
+
+ if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), k))) {
+ prop = pa_xnew(struct property, 1);
+ prop->key = k;
+ add = true;
+ } else {
+ pa_xfree(prop->value);
+ pa_xfree(k);
+ }
+
+ prop->value = v;
+ prop->nbytes = strlen(v)+1;
+
+ if (add)
+ pa_hashmap_put(MAKE_HASHMAP(p), prop->key, prop);
+
+ return 0;
+}
+
+/** Will accept only valid UTF-8 */
+int pa_proplist_setp(pa_proplist *p, const char *pair) {
+ const char *t;
+
+ pa_assert(p);
+ pa_assert(pair);
+
+ if (!(t = strchr(pair, '=')))
+ return -1;
+
+ return proplist_setn(p,
+ pair, t - pair,
+ t + 1, strchr(pair, 0) - t - 1);
+}
+
+static int proplist_sethex(pa_proplist *p, const char *key, size_t key_length, const char *value, size_t value_length) {
+ struct property *prop;
+ bool add = false;
+ char *k, *v;
+ uint8_t *d;
+ size_t dn;
+
+ pa_assert(p);
+ pa_assert(key);
+ pa_assert(value);
+
+ k = pa_xstrndup(key, key_length);
+
+ if (!pa_proplist_key_valid(k)) {
+ pa_xfree(k);
+ return -1;
+ }
+
+ v = pa_xstrndup(value, value_length);
+ d = pa_xmalloc(value_length*2+1);
+
+ if ((dn = pa_parsehex(v, d, value_length*2)) == (size_t) -1) {
+ pa_xfree(k);
+ pa_xfree(v);
+ pa_xfree(d);
+ return -1;
+ }
+
+ pa_xfree(v);
+
+ if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), k))) {
+ prop = pa_xnew(struct property, 1);
+ prop->key = k;
+ add = true;
+ } else {
+ pa_xfree(prop->value);
+ pa_xfree(k);
+ }
+
+ d[dn] = 0;
+ prop->value = d;
+ prop->nbytes = dn;
+
+ if (add)
+ pa_hashmap_put(MAKE_HASHMAP(p), prop->key, prop);
+
+ return 0;
+}
+
/** Will accept only valid UTF-8 */
int pa_proplist_setf(pa_proplist *p, const char *key, const char *format, ...) {
+ struct property *prop;
+ bool add = false;
va_list ap;
- int r;
- char *t;
+ char *v;
pa_assert(p);
pa_assert(key);
+ pa_assert(format);
- if (!property_name_valid(key) || !pa_utf8_valid(format))
+ if (!pa_proplist_key_valid(key) || !pa_utf8_valid(format))
return -1;
va_start(ap, format);
- t = pa_vsprintf_malloc(format, ap);
+ v = pa_vsprintf_malloc(format, ap);
va_end(ap);
- r = pa_proplist_sets(p, key, t);
+ if (!pa_utf8_valid(v))
+ goto fail;
+
+ if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key))) {
+ prop = pa_xnew(struct property, 1);
+ prop->key = pa_xstrdup(key);
+ add = true;
+ } else
+ pa_xfree(prop->value);
+
+ prop->value = v;
+ prop->nbytes = strlen(v)+1;
- pa_xfree(t);
- return r;
+ if (add)
+ pa_hashmap_put(MAKE_HASHMAP(p), prop->key, prop);
+
+ return 0;
+
+fail:
+ pa_xfree(v);
+ return -1;
}
int pa_proplist_set(pa_proplist *p, const char *key, const void *data, size_t nbytes) {
struct property *prop;
- pa_bool_t add = FALSE;
+ bool add = false;
pa_assert(p);
pa_assert(key);
+ pa_assert(data || nbytes == 0);
- if (!property_name_valid(key))
+ if (!pa_proplist_key_valid(key))
return -1;
if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key))) {
prop = pa_xnew(struct property, 1);
prop->key = pa_xstrdup(key);
- add = TRUE;
+ add = true;
} else
pa_xfree(prop->value);
- prop->value = pa_xmemdup(data, nbytes);
+ prop->value = pa_xmalloc(nbytes+1);
+ if (nbytes > 0)
+ memcpy(prop->value, data, nbytes);
+ ((char*) prop->value)[nbytes] = 0;
prop->nbytes = nbytes;
if (add)
pa_assert(p);
pa_assert(key);
- if (!property_name_valid(key))
+ if (!pa_proplist_key_valid(key))
return NULL;
if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key)))
pa_assert(p);
pa_assert(key);
+ pa_assert(data);
+ pa_assert(nbytes);
- if (!property_name_valid(key))
+ if (!pa_proplist_key_valid(key))
return -1;
if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key)))
return 0;
}
-void pa_proplist_update(pa_proplist *p, pa_update_mode_t mode, pa_proplist *other) {
+void pa_proplist_update(pa_proplist *p, pa_update_mode_t mode, const pa_proplist *other) {
struct property *prop;
void *state = NULL;
if (mode == PA_UPDATE_SET)
pa_proplist_clear(p);
+ /* MAKE_HASHMAP turns the const pointer into a non-const pointer, but
+ * that's ok, because we don't modify the hashmap contents. */
while ((prop = pa_hashmap_iterate(MAKE_HASHMAP(other), &state, NULL))) {
if (mode == PA_UPDATE_MERGE && pa_proplist_contains(p, prop->key))
pa_assert(p);
pa_assert(key);
- if (!property_name_valid(key))
+ if (!pa_proplist_key_valid(key))
return -1;
if (!(prop = pa_hashmap_remove(MAKE_HASHMAP(p), key)))
pa_assert(keys);
for (k = keys; *k; k++)
- if (!property_name_valid(*k))
+ if (!pa_proplist_key_valid(*k))
return -1;
for (k = keys; *k; k++)
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 ((v = pa_proplist_gets(p, key)))
- pa_strbuf_printf(buf, "%s = \"%s\"\n", key, v);
- else {
+ if (!pa_strbuf_isempty(buf))
+ pa_strbuf_puts(buf, sep);
+
+ if ((v = pa_proplist_gets(p, key))) {
+ const char *t;
+
+ pa_strbuf_printf(buf, "%s = \"", key);
+
+ for (t = v;;) {
+ size_t h;
+
+ h = strcspn(t, "\"");
+
+ if (h > 0)
+ pa_strbuf_putsn(buf, t, h);
+
+ t += h;
+
+ if (*t == 0)
+ break;
+
+ pa_assert(*t == '"');
+ pa_strbuf_puts(buf, "\\\"");
+
+ t++;
+ }
+
+ pa_strbuf_puts(buf, "\"");
+ } else {
const void *value;
size_t nbytes;
char *c;
pa_assert_se(pa_proplist_get(p, key, &value, &nbytes) == 0);
- c = pa_xnew(char, nbytes*2+1);
+ 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);
}
}
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;
+}
+
+pa_proplist *pa_proplist_from_string(const char *s) {
+ enum {
+ WHITESPACE,
+ KEY,
+ AFTER_KEY,
+ VALUE_START,
+ VALUE_SIMPLE,
+ VALUE_DOUBLE_QUOTES,
+ VALUE_DOUBLE_QUOTES_ESCAPE,
+ VALUE_TICKS,
+ VALUE_TICKS_ESCAPED,
+ VALUE_HEX
+ } state;
+
+ pa_proplist *pl;
+ const char *p, *key = NULL, *value = NULL;
+ size_t key_len = 0, value_len = 0;
+
+ pa_assert(s);
+
+ pl = pa_proplist_new();
+
+ state = WHITESPACE;
+
+ for (p = s;; p++) {
+ switch (state) {
+
+ case WHITESPACE:
+ if (*p == 0)
+ goto success;
+ else if (*p == '=')
+ goto fail;
+ else if (!isspace(*p)) {
+ key = p;
+ state = KEY;
+ key_len = 1;
+ }
+ break;
+
+ case KEY:
+ if (*p == 0)
+ goto fail;
+ else if (*p == '=')
+ state = VALUE_START;
+ else if (isspace(*p))
+ state = AFTER_KEY;
+ else
+ key_len++;
+ break;
+
+ case AFTER_KEY:
+ if (*p == 0)
+ goto fail;
+ else if (*p == '=')
+ state = VALUE_START;
+ else if (!isspace(*p))
+ goto fail;
+ break;
+
+ case VALUE_START:
+ if (*p == 0)
+ goto fail;
+ else if (strncmp(p, "hex:", 4) == 0) {
+ state = VALUE_HEX;
+ value = p+4;
+ value_len = 0;
+ p += 3;
+ } else if (*p == '\'') {
+ state = VALUE_TICKS;
+ value = p+1;
+ value_len = 0;
+ } else if (*p == '"') {
+ state = VALUE_DOUBLE_QUOTES;
+ value = p+1;
+ value_len = 0;
+ } else if (!isspace(*p)) {
+ state = VALUE_SIMPLE;
+ value = p;
+ value_len = 1;
+ }
+ break;
+
+ case VALUE_SIMPLE:
+ if (*p == 0 || isspace(*p)) {
+ if (proplist_setn(pl, key, key_len, value, value_len) < 0)
+ goto fail;
+
+ if (*p == 0)
+ goto success;
+
+ state = WHITESPACE;
+ } else
+ value_len++;
+ break;
+
+ case VALUE_DOUBLE_QUOTES:
+ if (*p == 0)
+ goto fail;
+ else if (*p == '"') {
+ char *v;
+
+ v = pa_unescape(pa_xstrndup(value, value_len));
+
+ if (proplist_setn(pl, key, key_len, v, strlen(v)) < 0) {
+ pa_xfree(v);
+ goto fail;
+ }
+
+ pa_xfree(v);
+ state = WHITESPACE;
+ } else if (*p == '\\') {
+ state = VALUE_DOUBLE_QUOTES_ESCAPE;
+ value_len++;
+ } else
+ value_len++;
+ break;
+
+ case VALUE_DOUBLE_QUOTES_ESCAPE:
+ if (*p == 0)
+ goto fail;
+ else {
+ state = VALUE_DOUBLE_QUOTES;
+ value_len++;
+ }
+ break;
+
+ case VALUE_TICKS:
+ if (*p == 0)
+ goto fail;
+ else if (*p == '\'') {
+ char *v;
+
+ v = pa_unescape(pa_xstrndup(value, value_len));
+
+ if (proplist_setn(pl, key, key_len, v, strlen(v)) < 0) {
+ pa_xfree(v);
+ goto fail;
+ }
+
+ pa_xfree(v);
+ state = WHITESPACE;
+ } else if (*p == '\\') {
+ state = VALUE_TICKS_ESCAPED;
+ value_len++;
+ } else
+ value_len++;
+ break;
+
+ case VALUE_TICKS_ESCAPED:
+ if (*p == 0)
+ goto fail;
+ else {
+ state = VALUE_TICKS;
+ value_len++;
+ }
+ break;
+
+ case VALUE_HEX:
+ if ((*p >= '0' && *p <= '9') ||
+ (*p >= 'A' && *p <= 'F') ||
+ (*p >= 'a' && *p <= 'f')) {
+ value_len++;
+ } else if (*p == 0 || isspace(*p)) {
+
+ if (proplist_sethex(pl, key, key_len, value, value_len) < 0)
+ goto fail;
+
+ if (*p == 0)
+ goto success;
+
+ state = WHITESPACE;
+ } else
+ goto fail;
+ break;
+ }
+ }
+
+success:
+ return MAKE_PROPLIST(pl);
+
+fail:
+ pa_proplist_free(pl);
+ return NULL;
+}
+
int pa_proplist_contains(pa_proplist *p, const char *key) {
pa_assert(p);
pa_assert(key);
- if (!property_name_valid(key))
+ if (!pa_proplist_key_valid(key))
return -1;
if (!(pa_hashmap_get(MAKE_HASHMAP(p), key)))
}
void pa_proplist_clear(pa_proplist *p) {
- struct property *prop;
pa_assert(p);
- while ((prop = pa_hashmap_steal_first(MAKE_HASHMAP(p))))
- property_free(prop);
+ pa_hashmap_remove_all(MAKE_HASHMAP(p));
}
-pa_proplist* pa_proplist_copy(pa_proplist *template) {
- pa_proplist *p;
+pa_proplist* pa_proplist_copy(const pa_proplist *p) {
+ pa_proplist *copy;
- pa_assert_se(p = pa_proplist_new());
+ pa_assert_se(copy = pa_proplist_new());
- if (template)
- pa_proplist_update(p, PA_UPDATE_REPLACE, template);
+ if (p)
+ pa_proplist_update(copy, PA_UPDATE_REPLACE, p);
- return p;
+ return copy;
+}
+
+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));
+}
+
+int pa_proplist_equal(pa_proplist *a, pa_proplist *b) {
+ const void *key = NULL;
+ struct property *a_prop = NULL;
+ struct property *b_prop = NULL;
+ void *state = NULL;
+
+ pa_assert(a);
+ pa_assert(b);
+
+ if (a == b)
+ return 1;
+
+ if (pa_proplist_size(a) != pa_proplist_size(b))
+ return 0;
+
+ while ((a_prop = pa_hashmap_iterate(MAKE_HASHMAP(a), &state, &key))) {
+ if (!(b_prop = pa_hashmap_get(MAKE_HASHMAP(b), key)))
+ return 0;
+
+ if (a_prop->nbytes != b_prop->nbytes)
+ return 0;
+
+ if (memcmp(a_prop->value, b_prop->value, a_prop->nbytes) != 0)
+ return 0;
+ }
+
+ return 1;
}