X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fubus.git;a=blobdiff_plain;f=libubus.h;h=b58a4dc448008993f58e410757e0a0106c1ab384;hp=48ee056975882096cb294cbe6e7186dd85e7ecb6;hb=6cf4326987c78ecc340930b48fce5b324c8d6a4d;hpb=f6a6b0d492900b7a087a8a89d11fa5b94f4c5cb5 diff --git a/libubus.h b/libubus.h index 48ee056..b58a4dc 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); @@ -46,7 +49,7 @@ typedef void (*ubus_complete_handler_t)(struct ubus_request *req, int ret); } struct ubus_signature { - enum blobmsg_type type; + int type; const char *name; }; @@ -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; }; @@ -136,10 +145,17 @@ static inline void ubus_add_uloop(struct ubus_context *ctx) uloop_fd_add(&ctx->sock, ULOOP_EDGE_TRIGGER | ULOOP_BLOCKING | ULOOP_READ); } +/* call this for read events on ctx->sock.fd when not using uloop */ +static inline void ubus_handle_event(struct ubus_context *ctx) +{ + ctx->sock.cb(&ctx->sock, ULOOP_READ); +} + /* ----------- raw request handling ----------- */ /* wait for a request to complete and return its status */ -int ubus_complete_request(struct ubus_context *ctx, struct ubus_request *req); +int ubus_complete_request(struct ubus_context *ctx, struct ubus_request *req, + int timeout); /* complete a request asynchronously */ void ubus_complete_request_async(struct ubus_context *ctx, @@ -155,23 +171,38 @@ int ubus_lookup(struct ubus_context *ctx, const char *path, int ubus_lookup_id(struct ubus_context *ctx, const char *path, uint32_t *id); +/* make an object visible to remote connections */ +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); + /* ----------- rpc ----------- */ /* invoke a method on a specific object */ int ubus_invoke(struct ubus_context *ctx, uint32_t obj, const char *method, - struct blob_attr *msg, ubus_data_handler_t cb, void *priv); + struct blob_attr *msg, ubus_data_handler_t cb, void *priv, + int timeout); /* asynchronous version of ubus_invoke() */ -void ubus_invoke_async(struct ubus_context *ctx, uint32_t obj, const char *method, - 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_invoke_async(struct ubus_context *ctx, uint32_t obj, const char *method, + struct blob_attr *msg, struct ubus_request *req); /* 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_register_event_handler(struct ubus_context *ctx, struct ubus_object *obj, + +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); +}