X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fubus.git;a=blobdiff_plain;f=libubus.h;h=cdcc579b5799f70c97b94ec06e2175e5dd08852a;hp=290b5c3327abbc4419ba81cd83b4a72556f1e21d;hb=12a8f978cb91dcc24a23a31fe3cdbbb0e5efad96;hpb=83a6386edea4c246b7514f90118cd31dac573eba diff --git a/libubus.h b/libubus.h index 290b5c3..cdcc579 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; }; @@ -125,23 +134,19 @@ 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); -/* ----------- helpers for message handling ----------- */ - -struct blob_attr **ubus_parse_msg(struct blob_attr *msg); +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 ----------- */ -/* start a raw request */ -int ubus_start_request(struct ubus_context *ctx, struct ubus_request *req, - struct blob_attr *msg, int cmd, uint32_t peer); - /* wait for a request to complete and return its status */ int ubus_complete_request(struct ubus_context *ctx, struct ubus_request *req); @@ -159,6 +164,12 @@ 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 */ @@ -166,12 +177,24 @@ int ubus_invoke(struct ubus_context *ctx, uint32_t obj, const char *method, struct blob_attr *msg, ubus_data_handler_t cb, void *priv); /* 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_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); +}