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client: add property setter for proxy

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v2: renamed builder_append_value_variant -> append
This commit is contained in:
Tim Kourt 2018-07-25 12:54:39 -07:00 committed by Denis Kenzior
parent 243a574d75
commit d3742ba651
2 changed files with 73 additions and 0 deletions
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68
client/dbus-proxy.c
View File

@ -175,6 +175,74 @@ char *proxy_property_str_completion(const struct proxy_interface_type *type,
return NULL;
}
static const struct proxy_interface_property *proxy_property_find(
const struct proxy_interface_property *types,
const char *name)
{
size_t i;
for (i = 0; types[i].name; i++) {
if (strcmp(types[i].name, name))
continue;
return &types[i];
}
return NULL;
}
bool proxy_property_set(const struct proxy_interface *proxy, const char *name,
const char *value_str, l_dbus_message_func_t callback)
{
struct l_dbus_message_builder *builder;
struct l_dbus_message *msg;
const struct proxy_interface_property *property;
if (!proxy || !name)
return false;
property = proxy_property_find(proxy->type->properties, name);
if (!property)
return false;
if (!property->is_read_write)
return false;
if (!property->append)
return false;
msg = l_dbus_message_new_method_call(dbus, IWD_SERVICE, proxy->path,
L_DBUS_INTERFACE_PROPERTIES,
"Set");
if (!msg)
return false;
builder = l_dbus_message_builder_new(msg);
if (!builder) {
l_dbus_message_unref(msg);
return false;
}
l_dbus_message_builder_append_basic(builder, 's',
proxy->type->interface);
l_dbus_message_builder_append_basic(builder, 's', property->name);
l_dbus_message_builder_enter_variant(builder, property->type);
if (!property->append(builder, value_str)) {
l_dbus_message_unref(msg);
return false;
}
l_dbus_message_builder_leave_variant(builder);
l_dbus_message_builder_finalize(builder);
l_dbus_message_builder_destroy(builder);
l_dbus_send_with_reply(dbus, msg, callback, (void *) proxy, NULL);
return true;
}
bool dbus_message_has_error(struct l_dbus_message *message)
{
const char *name;

5
client/dbus-proxy.h
View File

@ -38,6 +38,8 @@ struct proxy_interface_property {
void (*update)(void *data, struct l_dbus_message_iter *variant);
const char *(*tostr)(const void *data);
const bool is_read_write;
bool (*append)(struct l_dbus_message_builder *builder,
const char *value_str);
};
struct proxy_interface_type_ops {
@ -57,6 +59,9 @@ struct proxy_interface_type {
const struct proxy_interface_type_ops *ops;
};
bool proxy_property_set(const struct proxy_interface *proxy, const char *name,
const char *value_str, l_dbus_message_func_t callback);
struct proxy_interface *proxy_interface_find(const char *interface,
const char *path);