Struct ReadState 

pub struct ReadState<CS>
where
    CS: CipherSuite,
{ /* private fields */ }

The reader’s view of the shared memory state.

Implementations

impl<CS> ReadState<CS>

where CS: CipherSuite,

pub fn open<P>( path: P, flag: Flag, mode: Mode, max_chans: usize, ) -> Result<ReadState<CS>, Error>

where P: AsRef<Path>,

Available on crate feature afc only.

Open the state at path.

Trait Implementations

impl<CS> AfcState for ReadState<CS>

where CS: CipherSuite,

type CipherSuite = CS

Used to encrypt/decrypt messages.

type SealCtx = SealCtx<CS>

Associated seal channel context.

type OpenCtx = OpenCtx<CS>

Associated seal channel context.

fn setup_seal_ctx( &self, id: LocalChannelId, ) -> Result<<ReadState<CS> as AfcState>::SealCtx, Error>

Sets up the seal context for a given channel.

fn setup_open_ctx( &self, id: LocalChannelId, ) -> Result<<ReadState<CS> as AfcState>::OpenCtx, Error>

Sets up the open context for a given channel.

fn seal<F, T>( &self, ctx: &mut <ReadState<CS> as AfcState>::SealCtx, f: F, ) -> Result<Result<T, Error>, Error>

where F: FnOnce(&mut SealKey<<ReadState<CS> as AfcState>::CipherSuite>, Id<LabelIdTag>) -> Result<T, Error>,

Invokes f with the channel’s encryption key.

fn open<F, T>( &self, ctx: &mut <ReadState<CS> as AfcState>::OpenCtx, f: F, ) -> Result<Result<T, Error>, Error>

where F: FnOnce(&OpenKey<CS>, Id<LabelIdTag>) -> Result<T, Error>,

Invokes f with the channel’s decryption key.

fn exists(&self, id: LocalChannelId) -> Result<bool, Error>

Reports whether the channel exists.

impl<CS> Debug for ReadState<CS>

where CS: Debug + CipherSuite,

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.