High Performance OPC UA Server SDK  1.2.0.193
ua_mdnsdiscoveryconfiguration Struct Reference

The discovery information needed for mDNS registration. More...

#include <mdnsdiscoveryconfiguration.h>

Data Fields

struct ua_string mdns_server_name
 
struct ua_stringserver_capabilities
 
int32_t num_server_capabilities
 

Related Functions

void ua_mdnsdiscoveryconfiguration_init (struct ua_mdnsdiscoveryconfiguration *t)
 Initialize an ua_mdnsdiscoveryconfiguration struct with a valid value. More...
 
void ua_mdnsdiscoveryconfiguration_clear (struct ua_mdnsdiscoveryconfiguration *t)
 Clear all resources alloctated in an ua_mdnsdiscoveryconfiguration struct. More...
 
int ua_mdnsdiscoveryconfiguration_compare (const struct ua_mdnsdiscoveryconfiguration *a, const struct ua_mdnsdiscoveryconfiguration *b)
 Compare two ua_mdnsdiscoveryconfiguration structs. More...
 
int ua_mdnsdiscoveryconfiguration_copy (struct ua_mdnsdiscoveryconfiguration *dst, const struct ua_mdnsdiscoveryconfiguration *src)
 Create a copy of a ua_mdnsdiscoveryconfiguration struct. More...
 
static int ua_mdnsdiscoveryconfiguration_resize_server_capabilities_array (struct ua_mdnsdiscoveryconfiguration *val, int32_t new_len)
 Resize the server_capabilities array of a ua_mdnsdiscoveryconfiguration struct. More...
 

Detailed Description

The discovery information needed for mDNS registration.

Friends And Related Function Documentation

void ua_mdnsdiscoveryconfiguration_clear ( struct ua_mdnsdiscoveryconfiguration t)
related

Clear all resources alloctated in an ua_mdnsdiscoveryconfiguration struct.

Frees allocated memory like arrays and resets numeric values. The ua_mdnsdiscoveryconfiguration struct itself is not freed and must be freed by the caller if required. This function always succeeds for a valid ua_mdnsdiscoveryconfiguration struct, that was validly decoded, initilized by ua_mdnsdiscoveryconfiguration_init or created with ua_mdnsdiscoveryconfiguration_copy.

int ua_mdnsdiscoveryconfiguration_compare ( const struct ua_mdnsdiscoveryconfiguration a,
const struct ua_mdnsdiscoveryconfiguration b 
)
related

Compare two ua_mdnsdiscoveryconfiguration structs.

Compares the content of the ua_mdnsdiscoveryconfiguration struct a to the content of the ua_mdnsdiscoveryconfiguration 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_mdnsdiscoveryconfiguration structs, so it is well suited to not only determine equality, but also sort multiple instances of this struct.

int ua_mdnsdiscoveryconfiguration_copy ( struct ua_mdnsdiscoveryconfiguration dst,
const struct ua_mdnsdiscoveryconfiguration src 
)
related

Create a copy of a ua_mdnsdiscoveryconfiguration struct.

Copy all fields from struct ua_mdnsdiscoveryconfiguration 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.

Returns
Zero on success or ua_statuscode on failure.
void ua_mdnsdiscoveryconfiguration_init ( struct ua_mdnsdiscoveryconfiguration t)
related

Initialize an ua_mdnsdiscoveryconfiguration 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_mdnsdiscoveryconfiguration struct can also be passed to ua_mdnsdiscoveryconfiguration_compare, ua_mdnsdiscoveryconfiguration_copy and ua_mdnsdiscoveryconfiguration_clear. This function will always succeed as long as an ua_mdnsdiscoveryconfiguration struct is passed to it.

static int ua_mdnsdiscoveryconfiguration_resize_server_capabilities_array ( struct ua_mdnsdiscoveryconfiguration val,
int32_t  new_len 
)
related

Resize the server_capabilities array of a ua_mdnsdiscoveryconfiguration 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.

Parameters
new_lenNew length of the server_capabilities array in number of members.
Returns
Zero on success or ua_statuscode on failure.

The documentation for this struct was generated from the following files: