X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fubus.git;a=blobdiff_plain;f=libubus.h;h=cb575b0c765687c54eb55965659cec5fcac612bc;hp=698e356513c3ac5e406ac0539e28d82ba328f5b5;hb=87bb1cb17112b1473079c9ae76117f57554e7153;hpb=768d282ae9334351635679ba0dce073e5d9d8e1b diff --git a/libubus.h b/libubus.h index 698e356..cb575b0 100644 --- a/libubus.h +++ b/libubus.h @@ -12,6 +12,7 @@ struct ubus_object; struct ubus_request; struct ubus_request_data; struct ubus_object_data; +struct ubus_event_handler; typedef void (*ubus_lookup_handler_t)(struct ubus_context *ctx, struct ubus_object_data *obj, @@ -19,6 +20,8 @@ typedef void (*ubus_lookup_handler_t)(struct ubus_context *ctx, typedef int (*ubus_handler_t)(struct ubus_context *ctx, struct ubus_object *obj, struct ubus_request_data *req, const char *method, struct blob_attr *msg); +typedef void (*ubus_event_handler_t)(struct ubus_context *ctx, struct ubus_event_handler *ev, + const char *type, struct blob_attr *msg); typedef void (*ubus_data_handler_t)(struct ubus_request *req, int type, struct blob_attr *msg); typedef void (*ubus_complete_handler_t)(struct ubus_request *req, int ret); @@ -75,6 +78,12 @@ struct ubus_object { int n_methods; }; +struct ubus_event_handler { + struct ubus_object obj; + + ubus_event_handler_t cb; +}; + struct ubus_context { struct list_head requests; struct avl_tree objects; @@ -88,7 +97,7 @@ struct ubus_context { struct { struct ubus_msghdr hdr; - char data[UBUS_MAX_MSGLEN - sizeof(struct ubus_msghdr)]; + char data[UBUS_MAX_MSGLEN]; } msgbuf; }; @@ -125,13 +134,17 @@ struct ubus_request { void *priv; }; -#define BLOBMSG_END_TABLE BLOBMSG_TYPE_UNSPEC struct ubus_context *ubus_connect(const char *path); void ubus_free(struct ubus_context *ctx); const char *ubus_strerror(int error); +static inline void ubus_add_uloop(struct ubus_context *ctx) +{ + uloop_fd_add(&ctx->sock, ULOOP_EDGE_TRIGGER | ULOOP_BLOCKING | ULOOP_READ); +} + /* ----------- raw request handling ----------- */ /* wait for a request to complete and return its status */ @@ -162,8 +175,25 @@ void ubus_invoke_async(struct ubus_context *ctx, uint32_t obj, const char *metho struct blob_attr *msg, struct ubus_request *req); /* make an object visible to remote connections */ -int ubus_publish(struct ubus_context *ctx, struct ubus_object *obj); +int ubus_add_object(struct ubus_context *ctx, struct ubus_object *obj); + +/* remove the object from the ubus connection */ +int ubus_remove_object(struct ubus_context *ctx, struct ubus_object *obj); /* send a reply to an incoming object method call */ int ubus_send_reply(struct ubus_context *ctx, struct ubus_request_data *req, struct blob_attr *msg); + +/* ----------- events ----------- */ +int ubus_send_event(struct ubus_context *ctx, const char *id, + struct blob_attr *data); + +int ubus_register_event_handler(struct ubus_context *ctx, + struct ubus_event_handler *ev, + const char *pattern); + +static inline int ubus_unregister_event_handler(struct ubus_context *ctx, + struct ubus_event_handler *ev) +{ + return ubus_remove_object(ctx, &ev->obj); +}