add working method calls

diff --git a/libubus.c b/libubus.c
index e770ce3..93f9bac 100644 (file)
--- a/libubus.c
+++ b/libubus.c
@@ -24,6 +24,7 @@ const char *__ubus_strerror[__UBUS_STATUS_LAST] = {
        [UBUS_STATUS_OK] = "Success",
        [UBUS_STATUS_INVALID_COMMAND] = "Invalid command",
        [UBUS_STATUS_INVALID_ARGUMENT] = "Invalid argument",
        [UBUS_STATUS_OK] = "Success",
        [UBUS_STATUS_INVALID_COMMAND] = "Invalid command",
        [UBUS_STATUS_INVALID_ARGUMENT] = "Invalid argument",

+       [UBUS_STATUS_METHOD_NOT_FOUND] = "Method not found",

        [UBUS_STATUS_NOT_FOUND] = "Not found",
        [UBUS_STATUS_NO_DATA] = "No response",
 };
        [UBUS_STATUS_NOT_FOUND] = "Not found",
        [UBUS_STATUS_NO_DATA] = "No response",
 };


@@ -265,14 +266,43 @@ static struct ubus_request *ubus_find_request(struct ubus_context *ctx, uint32_t
 
 static void ubus_process_invoke(struct ubus_context *ctx, struct ubus_msghdr *hdr)
 {
 
 static void ubus_process_invoke(struct ubus_context *ctx, struct ubus_msghdr *hdr)
 {

+       struct ubus_request_data req;
+       struct ubus_object *obj;

        uint32_t objid = 0;
        uint32_t objid = 0;

+       int method;

        int ret = 0;
 
        ubus_parse_msg(hdr->data);
 
        int ret = 0;
 
        ubus_parse_msg(hdr->data);
 

-       if (attrbuf[UBUS_ATTR_OBJID])
-               objid = blob_get_int32(attrbuf[UBUS_ATTR_OBJID]);
+       if (!attrbuf[UBUS_ATTR_METHOD] || !attrbuf[UBUS_ATTR_OBJID]) {
+               ret = UBUS_STATUS_INVALID_ARGUMENT;
+               goto send;
+       }
+
+       objid = blob_get_int32(attrbuf[UBUS_ATTR_OBJID]);
+       obj = avl_find_element(&ctx->objects, &objid, obj, avl);
+       if (!obj) {
+               ret = UBUS_STATUS_NOT_FOUND;
+               goto send;
+       }
+
+       for (method = 0; method < obj->n_methods; method++)
+               if (!strcmp(obj->methods[method].name,
+                           blob_data(attrbuf[UBUS_ATTR_METHOD])))
+                       goto found;
+
+       /* not found */
+       ret = UBUS_STATUS_METHOD_NOT_FOUND;
+       goto send;
+
+found:
+       req.object = objid;
+       req.peer = hdr->peer;
+       req.seq = hdr->seq;
+       ret = obj->methods[method].handler(obj, &req, obj->methods[method].name,
+                                          attrbuf[UBUS_ATTR_DATA]);

 
 

+send:

        blob_buf_init(&b, 0);
        blob_put_int32(&b, UBUS_ATTR_STATUS, ret);
        blob_put_int32(&b, UBUS_ATTR_OBJID, objid);
        blob_buf_init(&b, 0);
        blob_put_int32(&b, UBUS_ATTR_STATUS, ret);
        blob_put_int32(&b, UBUS_ATTR_OBJID, objid);

diff --git a/libubus.h b/libubus.h
index 2e2f0c6..2662878 100644 (file)
--- a/libubus.h
+++ b/libubus.h
@@ -11,9 +11,9 @@ struct ubus_object;
 struct ubus_request;
 struct ubus_request_data;
 
 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);
+typedef int (*ubus_handler_t)(struct ubus_object *obj,
+                             struct ubus_request_data *req,
+                             const char *method, 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);
 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);


@@ -52,6 +52,11 @@ struct ubus_object_type {
        const struct ubus_signature *signature;
 };
 
        const struct ubus_signature *signature;
 };
 

+struct ubus_method {
+       const char *name;
+       ubus_handler_t handler;
+};
+

 struct ubus_object {
        struct avl_node avl;
 
 struct ubus_object {
        struct avl_node avl;
 


@@ -60,6 +65,9 @@ struct ubus_object {
 
        const char *path;
        struct ubus_object_type *type;
 
        const char *path;
        struct ubus_object_type *type;

+
+       const struct ubus_method *methods;
+       int n_methods;

 };
 
 struct ubus_context {
 };
 
 struct ubus_context {

diff --git a/listener.c b/listener.c
index 08b7c64..ffd8d6e 100644 (file)
--- a/listener.c
+++ b/listener.c
@@ -5,24 +5,39 @@ static struct ubus_context *ctx;
 static const struct ubus_signature test_object_sig[] = {
        UBUS_METHOD_START("hello"),
          UBUS_ARRAY("test"),
 static const struct ubus_signature test_object_sig[] = {
        UBUS_METHOD_START("hello"),
          UBUS_ARRAY("test"),

-           UBUS_TABLE_START(NULL),
-             UBUS_FIELD(INT32, "id"),
-             UBUS_FIELD(STRING, "msg"),
-           UBUS_TABLE_END(),
+               UBUS_TABLE_START(NULL),
+                 UBUS_FIELD(INT32, "id"),
+                 UBUS_FIELD(STRING, "msg"),
+               UBUS_TABLE_END(),

        UBUS_METHOD_END(),
 };
 
 static struct ubus_object_type test_object_type =
        UBUS_OBJECT_TYPE("test", test_object_sig);
 
        UBUS_METHOD_END(),
 };
 
 static struct ubus_object_type test_object_type =
        UBUS_OBJECT_TYPE("test", test_object_sig);
 

+static int test_hello(struct ubus_object *obj, struct ubus_request_data *req,
+                         const char *method, struct blob_attr *msg)
+{
+       fprintf(stderr, "Hello, world!\n");
+       return 0;
+}
+
+static const struct ubus_method test_methods[] = {
+       { .name = "hello", .handler = test_hello },
+};
+

 static struct ubus_object test_object = {
        .name = "test",
        .type = &test_object_type,
 static struct ubus_object test_object = {
        .name = "test",
        .type = &test_object_type,

+       .methods = test_methods,
+       .n_methods = ARRAY_SIZE(test_methods),

 };
 
 static struct ubus_object test_object2 = {
        .name = "test2",
        .type = &test_object_type,
 };
 
 static struct ubus_object test_object2 = {
        .name = "test2",
        .type = &test_object_type,

+       .methods = test_methods,
+       .n_methods = ARRAY_SIZE(test_methods),

 };
 
 int main(int argc, char **argv)
 };
 
 int main(int argc, char **argv)

diff --git a/ubusmsg.h b/ubusmsg.h
index e62a393..3e10797 100644 (file)
--- a/ubusmsg.h
+++ b/ubusmsg.h
@@ -64,6 +64,7 @@ enum ubus_msg_status {
        UBUS_STATUS_OK,
        UBUS_STATUS_INVALID_COMMAND,
        UBUS_STATUS_INVALID_ARGUMENT,
        UBUS_STATUS_OK,
        UBUS_STATUS_INVALID_COMMAND,
        UBUS_STATUS_INVALID_ARGUMENT,

+       UBUS_STATUS_METHOD_NOT_FOUND,

        UBUS_STATUS_NOT_FOUND,
        UBUS_STATUS_NO_DATA,
        __UBUS_STATUS_LAST
        UBUS_STATUS_NOT_FOUND,
        UBUS_STATUS_NO_DATA,
        __UBUS_STATUS_LAST