High Performance OPC UA Server SDK
1.2.0.193
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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... | |
The token that identifies a set of keys for an active secure channel.
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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.
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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.
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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.
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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.