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client: Proxy interface creation logic

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This commit is contained in:
Tim Kourt 2017-04-07 14:55:32 -07:00 committed by Denis Kenzior
parent a60164f08f
commit 0d7d5a427d
2 changed files with 86 additions and 0 deletions
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81
client/dbus-proxy.c
View File

@ -43,6 +43,12 @@ static struct l_dbus *dbus;
static struct l_queue *proxy_interfaces;
static struct l_queue *proxy_interface_types;
static void interface_update_properties(struct proxy_interface *proxy,
struct l_dbus_message_iter *changed,
struct l_dbus_message_iter *invalidated)
{
}
static bool dbus_message_has_error(struct l_dbus_message *message)
{
const char *name;
@ -56,6 +62,14 @@ static bool dbus_message_has_error(struct l_dbus_message *message)
return false;
}
static bool interface_match_by_type_name(const void *a, const void *b)
{
const struct proxy_interface_type *type = a;
const char *interface = b;
return !strcmp(type->interface, interface);
}
struct proxy_interface *proxy_interface_find(const char *interface,
const char *path)
{
@ -80,14 +94,81 @@ struct proxy_interface *proxy_interface_find(const char *interface,
return NULL;
}
static void proxy_interface_bind_dependencies(const char *path)
{
}
static void proxy_interface_unbind_dependencies(
const struct proxy_interface *proxy)
{
}
static bool is_ignorable(const char *interface)
{
size_t i;
static const struct {
const char *interface;
} interfaces_to_ignore[] = {
{ L_DBUS_INTERFACE_OBJECT_MANAGER },
{ L_DBUS_INTERFACE_INTROSPECTABLE },
{ }
};
for (i = 0; interfaces_to_ignore[i].interface; i++)
if (!strcmp(interfaces_to_ignore[i].interface, interface))
return true;
return false;
}
static void proxy_interface_create(const char *path,
struct l_dbus_message_iter *interfaces)
{
const char *interface;
struct l_dbus_message_iter properties;
struct proxy_interface *proxy;
struct proxy_interface_type *interface_type;
if (!path)
return;
while (l_dbus_message_iter_next_entry(interfaces, &interface,
&properties)) {
interface_type = l_queue_find(proxy_interface_types,
interface_match_by_type_name,
interface);
if (!interface_type) {
if (!is_ignorable(interface))
l_debug("Unknown DBus interface type %s",
interface);
continue;
}
proxy = proxy_interface_find(interface_type->interface, path);
if (proxy) {
interface_update_properties(proxy, &properties, NULL);
continue;
}
proxy = l_new(struct proxy_interface, 1);
proxy->path = l_strdup(path);
proxy->type = interface_type;
if (interface_type->ops->create) {
proxy->data = interface_type->ops->create();
interface_update_properties(proxy, &properties, NULL);
}
l_queue_push_tail(proxy_interfaces, proxy);
}
proxy_interface_bind_dependencies(path);
}
static void interfaces_added_callback(struct l_dbus_message *message,

5
client/dbus-proxy.h
View File

@ -22,8 +22,13 @@
struct proxy_interface;
struct proxy_interface_type_ops {
void *(*create)(void);
};
struct proxy_interface_type {
const char *interface;
const struct proxy_interface_type_ops *ops;
};
struct proxy_interface *proxy_interface_find(const char *interface,