}
}
-int __hidden ubus_start_request(struct ubus_context *ctx, struct ubus_request *req,
+int __hidden __ubus_start_request(struct ubus_context *ctx, struct ubus_request *req,
struct blob_attr *msg, int cmd, uint32_t peer)
{
- memset(req, 0, sizeof(*req));
if (msg && blob_pad_len(msg) > UBUS_MAX_MSGLEN)
return -1;
req->ctx = ctx;
req->peer = peer;
req->seq = ++ctx->request_seq;
- return ubus_send_msg(ctx, req->seq, msg, cmd, peer, -1);
+
+ return ubus_send_msg(ctx, req->seq, msg, cmd, peer, req->fd);
+}
+
+int __hidden ubus_start_request(struct ubus_context *ctx, struct ubus_request *req,
+ struct blob_attr *msg, int cmd, uint32_t peer)
+{
+ memset(req, 0, sizeof(*req));
+
+ req->fd = -1;
+
+ return __ubus_start_request(ctx, req, msg, cmd, peer);
}
+
void ubus_abort_request(struct ubus_context *ctx, struct ubus_request *req)
{
if (list_empty(&req->list))
{
req->status_msg = true;
req->status_code = ret;
- uloop_end();
+ req->ctx->cancel_poll = true;
}
-struct ubus_sync_req_cb {
- struct uloop_timeout timeout;
- struct ubus_request *req;
-};
-
-static void ubus_sync_req_timeout_cb(struct uloop_timeout *timeout)
+static int64_t get_time_msec(void)
{
- struct ubus_sync_req_cb *cb;
+ struct timespec ts;
+ int64_t val;
- cb = container_of(timeout, struct ubus_sync_req_cb, timeout);
- ubus_set_req_status(cb->req, UBUS_STATUS_TIMEOUT);
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+ val = (int64_t) ts.tv_sec * 1000LL;
+ val += ts.tv_nsec / 1000000LL;
+ return val;
}
int ubus_complete_request(struct ubus_context *ctx, struct ubus_request *req,
- int timeout)
+ int req_timeout)
{
- struct ubus_sync_req_cb cb;
ubus_complete_handler_t complete_cb = req->complete_cb;
- bool registered = ctx->sock.registered;
int status = UBUS_STATUS_NO_DATA;
+ int64_t timeout = 0, time_end = 0;
- if (!registered) {
- uloop_init();
- ubus_add_uloop(ctx);
- }
-
- if (timeout) {
- memset(&cb, 0, sizeof(cb));
- cb.req = req;
- cb.timeout.cb = ubus_sync_req_timeout_cb;
- uloop_timeout_set(&cb.timeout, timeout);
- }
+ if (req_timeout)
+ time_end = get_time_msec() + req_timeout;
ubus_complete_request_async(ctx, req);
req->complete_cb = ubus_sync_req_cb;
ctx->stack_depth++;
while (!req->status_msg) {
- bool cancelled = uloop_cancelled;
- uloop_cancelled = false;
- uloop_run();
- uloop_cancelled = cancelled;
+ if (req_timeout) {
+ timeout = time_end - get_time_msec();
+ if (timeout <= 0) {
+ ubus_set_req_status(req, UBUS_STATUS_TIMEOUT);
+ break;
+ }
+ }
+
+ ubus_poll_data(ctx, (unsigned int) timeout);
+
+ if (ctx->sock.eof) {
+ ubus_set_req_status(req, UBUS_STATUS_CONNECTION_FAILED);
+ ctx->cancel_poll = true;
+ break;
+ }
}
+
ctx->stack_depth--;
if (ctx->stack_depth)
- uloop_cancelled = true;
-
- if (timeout)
- uloop_timeout_cancel(&cb.timeout);
+ ctx->cancel_poll = true;
if (req->status_msg)
status = req->status_code;
if (req->complete_cb)
req->complete_cb(req, status);
- if (!registered)
- uloop_fd_delete(&ctx->sock);
-
- if (!ctx->stack_depth)
- ubus_process_pending_msg(ctx);
+ if (!ctx->stack_depth && !ctx->sock.registered)
+ ctx->pending_timer.cb(&ctx->pending_timer);
return status;
}
return 0;
}
-int ubus_invoke_async(struct ubus_context *ctx, uint32_t obj, const char *method,
- struct blob_attr *msg, struct ubus_request *req)
+int ubus_invoke_async_fd(struct ubus_context *ctx, uint32_t obj,
+ const char *method, struct blob_attr *msg,
+ struct ubus_request *req, int fd)
{
blob_buf_init(&b, 0);
blob_put_int32(&b, UBUS_ATTR_OBJID, obj);
if (msg)
blob_put(&b, UBUS_ATTR_DATA, blob_data(msg), blob_len(msg));
- if (ubus_start_request(ctx, req, b.head, UBUS_MSG_INVOKE, obj) < 0)
+ memset(req, 0, sizeof(*req));
+ req->fd = fd;
+ if (__ubus_start_request(ctx, req, b.head, UBUS_MSG_INVOKE, obj) < 0)
return UBUS_STATUS_INVALID_ARGUMENT;
-
return 0;
}
-int ubus_invoke(struct ubus_context *ctx, uint32_t obj, const char *method,
- struct blob_attr *msg, ubus_data_handler_t cb, void *priv,
- int timeout)
+int ubus_invoke_fd(struct ubus_context *ctx, uint32_t obj, const char *method,
+ struct blob_attr *msg, ubus_data_handler_t cb, void *priv,
+ int timeout, int fd)
{
struct ubus_request req;
+ int rc;
+
+ rc = ubus_invoke_async_fd(ctx, obj, method, msg, &req, fd);
+ if (rc)
+ return rc;
- ubus_invoke_async(ctx, obj, method, msg, &req);
req.data_cb = cb;
req.priv = priv;
return ubus_complete_request(ctx, &req, timeout);
nreq->complete_cb(nreq, 0, 0);
}
+static void
+ubus_notify_data_cb(struct ubus_request *req, int type, struct blob_attr *msg)
+{
+ struct ubus_notify_request *nreq;
+
+ nreq = container_of(req, struct ubus_notify_request, req);
+ if (!nreq->data_cb)
+ return;
+
+ nreq->data_cb(nreq, type, msg);
+}
+
static int
__ubus_notify_async(struct ubus_context *ctx, struct ubus_object *obj,
const char *type, struct blob_attr *msg,
req->pending = 1;
req->id[0] = obj->id;
req->req.complete_cb = ubus_notify_complete_cb;
+ req->req.data_cb = ubus_notify_data_cb;
return 0;
}
return ubus_complete_request(ctx, &req.req, timeout);
}
-static bool ubus_get_status(struct ubus_msghdr *hdr, int *ret)
+static bool ubus_get_status(struct ubus_msghdr_buf *buf, int *ret)
{
- struct blob_attr **attrbuf = ubus_parse_msg(ubus_msghdr_data(hdr));
+ struct blob_attr **attrbuf = ubus_parse_msg(buf->data);
if (!attrbuf[UBUS_ATTR_STATUS])
return false;
}
static int
-ubus_process_req_status(struct ubus_request *req, struct ubus_msghdr *hdr)
+ubus_process_req_status(struct ubus_request *req, struct ubus_msghdr_buf *buf)
{
int ret = UBUS_STATUS_INVALID_ARGUMENT;
- ubus_get_status(hdr, &ret);
- req->peer = hdr->peer;
+ ubus_get_status(buf, &ret);
+ req->peer = buf->hdr.peer;
ubus_set_req_status(req, ret);
return ret;
}
static void
-ubus_process_req_data(struct ubus_request *req, struct ubus_msghdr *hdr)
+ubus_process_req_data(struct ubus_request *req, struct ubus_msghdr_buf *buf)
{
- struct blob_attr *msg_data = ubus_msghdr_data(hdr);
struct ubus_pending_data *data;
int len;
if (!req->blocked) {
req->blocked = true;
- req_data_cb(req, hdr->type, msg_data);
+ req_data_cb(req, buf->hdr.type, buf->data);
__ubus_process_req_data(req);
req->blocked = false;
return;
}
- len = blob_raw_len(msg_data);
+ len = blob_raw_len(buf->data);
data = calloc(1, sizeof(*data) + len);
if (!data)
return;
- data->type = hdr->type;
- memcpy(data->data, msg_data, len);
+ data->type = buf->hdr.type;
+ memcpy(data->data, buf->data, len);
list_add(&data->list, &req->pending);
}
return NULL;
}
-static void ubus_process_notify_status(struct ubus_request *req, int id, struct ubus_msghdr *hdr)
+static void ubus_process_notify_status(struct ubus_request *req, int id, struct ubus_msghdr_buf *buf)
{
struct ubus_notify_request *nreq;
struct blob_attr **tb;
if (!id) {
/* first id: ubusd's status message with a list of ids */
- tb = ubus_parse_msg(ubus_msghdr_data(hdr));
+ tb = ubus_parse_msg(buf->data);
if (tb[UBUS_ATTR_SUBSCRIBERS]) {
blob_for_each_attr(cur, tb[UBUS_ATTR_SUBSCRIBERS], rem) {
if (!blob_check_type(blob_data(cur), blob_len(cur), BLOB_ATTR_INT32))
}
}
} else {
- ubus_get_status(hdr, &ret);
+ ubus_get_status(buf, &ret);
if (nreq->status_cb)
nreq->status_cb(nreq, id, ret);
}
ubus_set_req_status(req, 0);
}
-void __hidden ubus_process_req_msg(struct ubus_context *ctx, struct ubus_msghdr *hdr, int fd)
+void __hidden ubus_process_req_msg(struct ubus_context *ctx, struct ubus_msghdr_buf *buf, int fd)
{
+ struct ubus_msghdr *hdr = &buf->hdr;
struct ubus_request *req;
int id = -1;
}
if (id >= 0)
- ubus_process_notify_status(req, id, hdr);
+ ubus_process_notify_status(req, id, buf);
else
- ubus_process_req_status(req, hdr);
+ ubus_process_req_status(req, buf);
break;
case UBUS_MSG_DATA:
req = ubus_find_request(ctx, hdr->seq, hdr->peer, &id);
if (req && (req->data_cb || req->raw_data_cb))
- ubus_process_req_data(req, hdr);
+ ubus_process_req_data(req, buf);
break;
}
}
+
+int __ubus_monitor(struct ubus_context *ctx, const char *type)
+{
+ blob_buf_init(&b, 0);
+ return ubus_invoke(ctx, UBUS_SYSTEM_OBJECT_MONITOR, type, b.head, NULL, NULL, 1000);
+}
projects / project / ubus.git / blobdiff