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client: Interface dependency binding

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This commit is contained in:
Tim Kourt 2017-04-10 13:16:47 -07:00 committed by Denis Kenzior
parent e3f823061e
commit 50c76baed4
2 changed files with 92 additions and 0 deletions
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88
client/dbus-proxy.c
View File

@ -137,13 +137,101 @@ struct proxy_interface *proxy_interface_find(const char *interface,
return NULL;
}
static struct l_queue *proxy_interface_find_by_path(const char *path)
{
const struct l_queue_entry *entry;
struct l_queue *match = NULL;
for (entry = l_queue_get_entries(proxy_interfaces); entry;
entry = entry->next) {
struct proxy_interface *proxy = entry->data;
if (!strcmp(proxy->path, path)) {
if (!match)
match = l_queue_new();
l_queue_push_tail(match, proxy);
}
}
return match;
}
static void proxy_interface_bind_dependencies(const char *path)
{
const struct l_queue_entry *entry;
const struct l_queue_entry *inner_entry;
struct l_queue *match = proxy_interface_find_by_path(path);
if (l_queue_length(match) < 2)
goto done;
for (entry = l_queue_get_entries(match); entry; entry = entry->next) {
struct proxy_interface *proxy = entry->data;
if (!proxy->type->ops || !proxy->type->ops->bind_interface)
continue;
for (inner_entry = l_queue_get_entries(match); inner_entry;
inner_entry = inner_entry->next) {
char *error;
struct proxy_interface *dependency = inner_entry->data;
if (!strcmp(proxy->type->interface,
dependency->type->interface))
continue;
if (proxy->type->ops->bind_interface(proxy,
dependency))
continue;
error = l_strdup_printf("Interface %s does not support "
"dependency %s\n",
proxy->type->interface,
dependency->type->interface);
display_error(error);
l_free(error);
}
}
done:
l_queue_destroy(match, NULL);
}
static void proxy_interface_unbind_dependencies(
const struct proxy_interface *proxy)
{
const struct l_queue_entry *entry;
struct l_queue *match = proxy_interface_find_by_path(proxy->path);
if (l_queue_length(match) < 2)
goto done;
for (entry = l_queue_get_entries(match); entry; entry = entry->next) {
struct proxy_interface *dependency = entry->data;
char *error;
if (!strcmp(proxy->type->interface,
dependency->type->interface))
continue;
if (!dependency->type->ops ||
!dependency->type->ops->unbind_interface)
continue;
if (dependency->type->ops->unbind_interface(proxy, dependency))
continue;
error = l_strdup_printf("Interface %s does not support "
"dependency %s\n",
proxy->type->interface,
dependency->type->interface);
display_error(error);
l_free(error);
}
done:
l_queue_destroy(match, NULL);
}
static bool is_ignorable(const char *interface)

4
client/dbus-proxy.h
View File

@ -31,6 +31,10 @@ struct proxy_interface_property {
struct proxy_interface_type_ops {
void *(*create)(void);
void (*destroy)(void *data);
bool (*bind_interface)(const struct proxy_interface *proxy,
const struct proxy_interface *dependency);
bool (*unbind_interface)(const struct proxy_interface *proxy,
const struct proxy_interface *dependency);
};
struct proxy_interface_type {