X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fubus.git;a=blobdiff_plain;f=libubus.h;h=5fb565be1b47330cefdc0c66d1d8c62699098350;hp=bd3d736efd0578ab928c16d34ca259acb82b3ac2;hb=ed4b742f3facc04c127ed96731fa89dac340ee3e;hpb=dbd4c2f121be08e514828f2533687b145a6e16dd diff --git a/libubus.h b/libubus.h index bd3d736..5fb565b 100644 --- a/libubus.h +++ b/libubus.h @@ -1,3 +1,4 @@ +#include #include #include #include @@ -5,14 +6,22 @@ #include "ubusmsg.h" #include "ubus_common.h" +struct ubus_context; struct ubus_msg_src; struct ubus_object; struct ubus_request; struct ubus_request_data; - -typedef void (*ubus_handler_t)(struct ubus_object *obj, - struct ubus_request_data *req, - const char *method, struct blob_attr *msg); +struct ubus_object_data; +struct ubus_event_handler; + +typedef void (*ubus_lookup_handler_t)(struct ubus_context *ctx, + struct ubus_object_data *obj, + void *priv); +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); @@ -51,30 +60,54 @@ struct ubus_object_type { const struct ubus_signature *signature; }; +struct ubus_method { + const char *name; + ubus_handler_t handler; +}; + struct ubus_object { + struct avl_node avl; + const char *name; uint32_t id; const char *path; - struct ubus_object *parent; - struct ubus_object_type *type; + + const struct ubus_method *methods; + int n_methods; +}; + +struct ubus_event_handler { + struct ubus_object obj; + + ubus_event_handler_t cb; }; struct ubus_context { struct list_head requests; - struct list_head objects; + struct avl_tree objects; + struct uloop_fd sock; uint32_t local_id; uint32_t request_seq; + void (*connection_lost)(struct ubus_context *ctx); + struct { struct ubus_msghdr hdr; char data[UBUS_MAX_MSGLEN - sizeof(struct ubus_msghdr)]; } msgbuf; }; +struct ubus_object_data { + uint32_t id; + uint32_t type_id; + const char *path; + struct blob_attr *signature; +}; + struct ubus_request_data { uint32_t object; uint32_t peer; @@ -88,33 +121,32 @@ struct ubus_request { bool status_msg; int status_code; bool blocked; + bool cancelled; uint32_t peer; uint32_t seq; + ubus_data_handler_t raw_data_cb; ubus_data_handler_t data_cb; ubus_complete_handler_t complete_cb; + struct ubus_context *ctx; 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); @@ -125,6 +157,13 @@ void ubus_complete_request_async(struct ubus_context *ctx, /* abort an asynchronous request */ void ubus_abort_request(struct ubus_context *ctx, struct ubus_request *req); +/* ----------- objects ----------- */ + +int ubus_lookup(struct ubus_context *ctx, const char *path, + ubus_lookup_handler_t cb, void *priv); + +int ubus_lookup_id(struct ubus_context *ctx, const char *path, uint32_t *id); + /* ----------- rpc ----------- */ /* invoke a method on a specific object */ @@ -138,4 +177,11 @@ void ubus_invoke_async(struct ubus_context *ctx, uint32_t obj, const char *metho /* make an object visible to remote connections */ int ubus_publish(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_register_event_handler(struct ubus_context *ctx, + struct ubus_event_handler *ev, + const char *pattern);