void cancel_passkey_agent_requests(GSList *agents, const char *path,
bdaddr_t *addr)
{
GSList *l, *next;
/* First check the default agent */
for (l = default_agent ? default_agent->pending_requests : NULL; l != NULL; l = next) {
struct pending_agent_request *req = l->data;
next = l->next;
if (!strcmp(path, req->path) && (!addr || !bacmp(addr, &req->bda))) {
send_cancel_request(req);
default_agent->pending_requests = g_slist_remove(default_agent->pending_requests,
req);
}
}
/* and then the adapter specific agents */
for (; agents != NULL; agents = agents->next) {
struct passkey_agent *agent = agents->data;
for (l = agent->pending_requests; l != NULL; l = next) {
struct pending_agent_request *req = l->data;
next = l->next;
if (!strcmp(path, req->path) && (!addr || !bacmp(addr, &req->bda))) {
send_cancel_request(req);
agent->pending_requests = g_slist_remove(agent->pending_requests, req);
}
}
}
}
static void cancel_all_requests(struct connman_agent *agent)
{
GList *list;
DBG("request %p pending %p", agent->pending, agent->queue);
if (agent->pending) {
if (agent->pending->call)
send_cancel_request(agent, agent->pending);
agent_finalize_pending(agent, NULL);
}
for (list = agent->queue; list; list = list->next) {
struct connman_agent_request *request = list->data;
if (!request)
continue;
request->callback(NULL, request->user_data);
agent_request_free(request);
}
g_list_free(agent->queue);
agent->queue = NULL;
}
static void agent_receive_message(DBusPendingCall *call, void *user_data)
{
struct connman_agent *agent = user_data;
DBusMessage *reply;
int err;
DBG("agent %p req %p", agent, agent->pending);
reply = dbus_pending_call_steal_reply(call);
dbus_pending_call_unref(call);
agent->pending->call = NULL;
if (dbus_message_is_error(reply,
"org.freedesktop.DBus.Error.Timeout") ||
dbus_message_is_error(reply,
"org.freedesktop.DBus.Error.TimedOut")) {
send_cancel_request(agent, agent->pending);
}
agent_finalize_pending(agent, reply);
dbus_message_unref(reply);
err = agent_send_next_request(agent);
if (err < 0 && err != -EBUSY)
DBG("send next request failed (%s/%d)", strerror(-err), -err);
}
static void passkey_agent_free(struct passkey_agent *agent)
{
GSList *l;
if (!agent)
return;
for (l = agent->pending_requests; l != NULL; l = l->next) {
struct pending_agent_request *req = l->data;
hci_send_cmd(req->dev, OGF_LINK_CTL,
OCF_PIN_CODE_NEG_REPLY, 6, &req->bda);
send_cancel_request(req);
}
if (agent->timeout)
g_source_remove(agent->timeout);
if (!agent->exited)
release_agent(agent);
g_free(agent->name);
g_free(agent->path);
g_free(agent->addr);
if (agent->conn)
dbus_connection_unref(agent->conn);
g_slist_free(agent->pending_requests);
g_free(agent);
}
void connman_agent_cancel(void *user_context)
{
GHashTableIter iter;
gpointer key, value;
int err;
DBG("context %p", user_context);
g_hash_table_iter_init(&iter, agent_hash);
while (g_hash_table_iter_next(&iter, &key, &value)) {
GList *list, *next;
struct connman_agent *agent = value;
/*
* Cancel all the pending requests to a given agent and service
*/
list = agent->queue;
while (list) {
struct connman_agent_request *request = list->data;
next = list->next;
if (request && request->user_context &&
request->user_context ==
user_context) {
DBG("cancel pending %p", request);
agent->queue = g_list_delete_link(agent->queue,
list);
request->callback(NULL, request->user_data);
agent_request_free(request);
}
list = next;
}
/*
* If there is a request from client to a given service,
* we need to cancel it.
*/
if (agent->pending && agent->pending->user_context &&
agent->pending->user_context == user_context) {
DBG("cancel request %p", agent->pending);
if (agent->pending->call)
send_cancel_request(agent, agent->pending);
agent_finalize_pending(agent, NULL);
err = agent_send_next_request(agent);
if (err < 0 && err != -EBUSY)
DBG("send next request failed (%s/%d)",
strerror(-err), -err);
}
}
}
int agent_cancel(struct agent *agent)
{
if (!agent->request)
return -EINVAL;
if (agent->request->call) {
dbus_pending_call_cancel(agent->request->call);
send_cancel_request(agent->request);
}
agent_request_free(agent->request, TRUE);
agent->request = NULL;
return 0;
}
