High Performance OPC UA Server SDK
1.2.0.193
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Asynchronously adds one or more nodes into the address space hierarchy. More...
#include <addnodesrequest.h>
Data Fields | |
struct ua_addnodesitem * | nodes |
List of nodes to add. More... | |
int32_t | num_nodes |
Number of elements in ua_addnodesrequest::nodes. | |
Related Functions | |
void | ua_addnodesrequest_init (struct ua_addnodesrequest *t) |
Initialize an ua_addnodesrequest struct with a valid value. More... | |
void | ua_addnodesrequest_clear (struct ua_addnodesrequest *t) |
Clear all resources alloctated in an ua_addnodesrequest struct. More... | |
int | ua_addnodesrequest_compare (const struct ua_addnodesrequest *a, const struct ua_addnodesrequest *b) |
Compare two ua_addnodesrequest structs. More... | |
int | ua_addnodesrequest_copy (struct ua_addnodesrequest *dst, const struct ua_addnodesrequest *src) |
Create a copy of a ua_addnodesrequest struct. More... | |
static int | ua_addnodesrequest_resize_nodes_array (struct ua_addnodesrequest *val, int32_t new_len) |
Resize the nodes array of a ua_addnodesrequest struct. More... | |
Asynchronously adds one or more nodes into the address space hierarchy.
Using this service, each node is added as the target node of a hierarchical reference to ensure that the address space is fully connected and that the node is added as a child within the address space hierarchy (see Part 3 of the OPC UA Specification).
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Clear all resources alloctated in an ua_addnodesrequest struct.
Frees allocated memory like arrays and resets numeric values. The ua_addnodesrequest struct itself is not freed and must be freed by the caller if required. This function always succeeds for a valid ua_addnodesrequest struct, that was validly decoded or initilized by ua_addnodesrequest_init.
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Compare two ua_addnodesrequest structs.
Compares the content of the ua_addnodesrequest struct a
to the content of the ua_addnodesrequest struct b
. If a
is smaller than b
, an integer less than zero is returned, if a
is bigger than b
, an integer greater than zero is returned. If both structs are equal zero is returned.
This function creates a total order on ua_addnodesrequest structs, so it is well suited to not only determine equality, but also sort multiple instances of this struct.
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Create a copy of a ua_addnodesrequest struct.
Copy all fields from struct ua_addnodesrequest src
to dst
. Creates a deep copy so all content is recusively copied and both src
and dst
can be used and must be freed separately.
dst
is not cleared before the copy operation, so it must not have any allocated data. It may or may not be initilized by the caller before copy.
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Initialize an ua_addnodesrequest struct with a valid value.
After initialization the fields of the struct are set to valid and consistent values and can safley be accessed. An initialized ua_addnodesrequest struct can also be passed to ua_addnodesrequest_clear. This function will always succeed as long as an ua_addnodesrequest struct is passed to it.
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Resize the nodes array of a ua_addnodesrequest struct.
Depending on new_len
and the current size of the array, the array will be created, increased, decreased or deleted. In case array members are removed these are cleared properly, new array members are initialized with zero.
new_len | New length of the nodes array in number of members. |
nodes |
List of nodes to add.
All nodes are added as a reference to an existing node using a hierarchical ReferenceType.