High Performance OPC UA Server SDK  1.2.0.193
ua_channelsecuritytoken Struct Reference

The token that identifies a set of keys for an active secure channel. More...

#include <channelsecuritytoken.h>

Data Fields

uint32_t channel_id
 
uint32_t token_id
 
ua_datetime created_at
 
uint32_t revised_lifetime
 

Related Functions

void ua_channelsecuritytoken_init (struct ua_channelsecuritytoken *t)
 Initialize an ua_channelsecuritytoken struct with a valid value. More...
 
void ua_channelsecuritytoken_clear (struct ua_channelsecuritytoken *t)
 Clear all resources alloctated in an ua_channelsecuritytoken struct. More...
 
int ua_channelsecuritytoken_compare (const struct ua_channelsecuritytoken *a, const struct ua_channelsecuritytoken *b)
 Compare two ua_channelsecuritytoken structs. More...
 
int ua_channelsecuritytoken_copy (struct ua_channelsecuritytoken *dst, const struct ua_channelsecuritytoken *src)
 Create a copy of a ua_channelsecuritytoken struct. More...
 

Detailed Description

The token that identifies a set of keys for an active secure channel.

Friends And Related Function Documentation

void ua_channelsecuritytoken_clear ( struct ua_channelsecuritytoken t)
related

Clear all resources alloctated in an ua_channelsecuritytoken struct.

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

int ua_channelsecuritytoken_compare ( const struct ua_channelsecuritytoken a,
const struct ua_channelsecuritytoken b 
)
related

Compare two ua_channelsecuritytoken structs.

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

int ua_channelsecuritytoken_copy ( struct ua_channelsecuritytoken dst,
const struct ua_channelsecuritytoken src 
)
related

Create a copy of a ua_channelsecuritytoken struct.

Copy all fields from struct ua_channelsecuritytoken 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_channelsecuritytoken_init ( struct ua_channelsecuritytoken t)
related

Initialize an ua_channelsecuritytoken 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_channelsecuritytoken struct can also be passed to ua_channelsecuritytoken_compare, ua_channelsecuritytoken_copy and ua_channelsecuritytoken_clear. This function will always succeed as long as an ua_channelsecuritytoken struct is passed to it.


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