X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=libubus.c;h=8163ff7004fb6e23487a7661f9c55b8cc9a55783;hb=976719d89ca58cb6d393ded3a8451b7ba6567361;hp=8683fcc30069c017377c5467006269046d43a504;hpb=47a9ab0c645d4d49def8080ae68c7c477e733530;p=project%2Fubus.git

diff --git a/libubus.c b/libubus.c
index 8683fcc..8163ff7 100644
--- a/libubus.c
+++ b/libubus.c
@@ -40,7 +40,7 @@ struct blob_buf b __hidden = {};
 
 struct ubus_pending_msg {
 	struct list_head list;
-	struct ubus_msghdr hdr;
+	struct ubus_msghdr_buf hdr;
 };
 
 static int ubus_cmp_id(const void *k1, const void *k2, void *ptr)
@@ -71,52 +71,57 @@ out:
 }
 
 static void
-ubus_queue_msg(struct ubus_context *ctx, struct ubus_msghdr *hdr)
+ubus_queue_msg(struct ubus_context *ctx, struct ubus_msghdr_buf *buf)
 {
 	struct ubus_pending_msg *pending;
+	void *data;
 
-	pending = calloc(1, sizeof(*pending) + blob_raw_len(ubus_msghdr_data(hdr)));
-	if (!pending)
-		return;
+	pending = calloc_a(sizeof(*pending), &data, blob_raw_len(buf->data));
 
-	memcpy(&pending->hdr, hdr, sizeof(*hdr) + blob_raw_len(ubus_msghdr_data(hdr)));
-	list_add(&pending->list, &ctx->pending);
+	pending->hdr.data = data;
+	memcpy(&pending->hdr.hdr, &buf->hdr, sizeof(buf->hdr));
+	memcpy(data, buf->data, blob_raw_len(buf->data));
+	list_add_tail(&pending->list, &ctx->pending);
+	if (ctx->sock.registered)
+		uloop_timeout_set(&ctx->pending_timer, 1);
 }
 
 void __hidden
-ubus_process_msg(struct ubus_context *ctx, struct ubus_msghdr *hdr, int fd)
+ubus_process_msg(struct ubus_context *ctx, struct ubus_msghdr_buf *buf, int fd)
 {
-
-	switch(hdr->type) {
+	switch(buf->hdr.type) {
 	case UBUS_MSG_STATUS:
 	case UBUS_MSG_DATA:
-		ubus_process_req_msg(ctx, hdr, fd);
+		ubus_process_req_msg(ctx, buf, fd);
 		break;
 
 	case UBUS_MSG_INVOKE:
 	case UBUS_MSG_UNSUBSCRIBE:
 	case UBUS_MSG_NOTIFY:
-		if (ctx->stack_depth > 2) {
-			ubus_queue_msg(ctx, hdr);
+		if (ctx->stack_depth) {
+			ubus_queue_msg(ctx, buf);
 			break;
 		}
 
-		ubus_process_obj_msg(ctx, hdr);
+		ubus_process_obj_msg(ctx, buf);
+		break;
+	case UBUS_MSG_MONITOR:
+		if (ctx->monitor_cb)
+			ctx->monitor_cb(ctx, buf->hdr.seq, buf->data);
 		break;
 	}
 }
 
-void __hidden ubus_process_pending_msg(struct ubus_context *ctx)
+static void ubus_process_pending_msg(struct uloop_timeout *timeout)
 {
+	struct ubus_context *ctx = container_of(timeout, struct ubus_context, pending_timer);
 	struct ubus_pending_msg *pending;
 
-	while (!list_empty(&ctx->pending)) {
+	while (!ctx->stack_depth && !list_empty(&ctx->pending)) {
 		pending = list_first_entry(&ctx->pending, struct ubus_pending_msg, list);
 		list_del(&pending->list);
 		ubus_process_msg(ctx, &pending->hdr, -1);
 		free(pending);
-		if (ctx->stack_depth > 2)
-			break;
 	}
 }
 
@@ -237,8 +242,11 @@ int ubus_register_event_handler(struct ubus_context *ctx,
 	if (pattern)
 		blobmsg_add_string(&b2, "pattern", pattern);
 
-	return ubus_invoke(ctx, UBUS_SYSTEM_OBJECT_EVENT, "register", b2.head,
+	ret = ubus_invoke(ctx, UBUS_SYSTEM_OBJECT_EVENT, "register", b2.head,
 			  NULL, NULL, 0);
+	blob_buf_free(&b2);
+
+	return ret;
 }
 
 int ubus_send_event(struct ubus_context *ctx, const char *id,
@@ -267,17 +275,28 @@ static void ubus_default_connection_lost(struct ubus_context *ctx)
 		uloop_end();
 }
 
-static int _ubus_connect(struct ubus_context *ctx, const char *path)
+int ubus_connect_ctx(struct ubus_context *ctx, const char *path)
 {
+	memset(ctx, 0, sizeof(*ctx));
+
 	ctx->sock.fd = -1;
 	ctx->sock.cb = ubus_handle_data;
 	ctx->connection_lost = ubus_default_connection_lost;
+	ctx->pending_timer.cb = ubus_process_pending_msg;
+
+	ctx->msgbuf.data = calloc(UBUS_MSG_CHUNK_SIZE, sizeof(char));
+	if (!ctx->msgbuf.data)
+		return -1;
+	ctx->msgbuf_data_len = UBUS_MSG_CHUNK_SIZE;
 
 	INIT_LIST_HEAD(&ctx->requests);
 	INIT_LIST_HEAD(&ctx->pending);
 	avl_init(&ctx->objects, ubus_cmp_id, false, NULL);
-	if (ubus_reconnect(ctx, path))
+	if (ubus_reconnect(ctx, path)) {
+		free(ctx->msgbuf.data);
+		ctx->msgbuf.data = NULL;
 		return -1;
+	}
 
 	return 0;
 }
@@ -304,7 +323,7 @@ static void ubus_auto_connect_cb(struct uloop_timeout *timeout)
 {
 	struct ubus_auto_conn *conn = container_of(timeout, struct ubus_auto_conn, timer);
 
-	if (_ubus_connect(&conn->ctx, conn->path)) {
+	if (ubus_connect_ctx(&conn->ctx, conn->path)) {
 		uloop_timeout_set(timeout, 1000);
 		fprintf(stderr, "failed to connect to ubus\n");
 		return;
@@ -329,7 +348,7 @@ struct ubus_context *ubus_connect(const char *path)
 	if (!ctx)
 		return NULL;
 
-	if (_ubus_connect(ctx, path)) {
+	if (ubus_connect_ctx(ctx, path)) {
 		free(ctx);
 		ctx = NULL;
 	}
@@ -337,9 +356,17 @@ struct ubus_context *ubus_connect(const char *path)
 	return ctx;
 }
 
-void ubus_free(struct ubus_context *ctx)
+void ubus_shutdown(struct ubus_context *ctx)
 {
 	blob_buf_free(&b);
+	if (!ctx)
+		return;
 	close(ctx->sock.fd);
+	free(ctx->msgbuf.data);
+}
+
+void ubus_free(struct ubus_context *ctx)
+{
+	ubus_shutdown(ctx);
 	free(ctx);
 }