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ServerProtocolOffer

pg_proto::server_auth

Enum ServerProtocolOffer

pub enum ServerProtocolOffer<S, C> {
    Supported {
        conn: Conn<S, ServerStartupValidated, C>,
        message: StartupMessage,
        negotiate_to: Option<ProtocolVersion>,
    },
    Rejected {
        conn: Conn<S, ServerStartupRejected, C>,
        message: StartupMessage,
    },
}

Expand description

Result of validating a client’s requested protocol version.

Variants§

Supported

The major version is supported, with optional minor-version negotiation.

Fields

§conn: Conn<S, ServerStartupValidated, C>

Connection authorised to begin authentication.

§message: StartupMessage

Inspected startup message.

§negotiate_to: Option<ProtocolVersion>

Highest supported version to advertise when the requested minor is newer.

Rejected

The major protocol version is unsupported.

Fields

§conn: Conn<S, ServerStartupRejected, C>

Connection authorised only to send an error and terminate.

§message: StartupMessage

Rejected startup message.

Trait Implementations§

impl<S: Debug, C: Debug> Debug for ServerProtocolOffer<S, C>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl<S, C> Freeze for ServerProtocolOffer<S, C>
where S: Freeze,

impl<S, C> RefUnwindSafe for ServerProtocolOffer<S, C>
where S: RefUnwindSafe, C: RefUnwindSafe,

impl<S, C> Send for ServerProtocolOffer<S, C>
where S: Send, C: Send,

impl<S, C> Sync for ServerProtocolOffer<S, C>
where S: Sync, C: Sync,

impl<S, C> Unpin for ServerProtocolOffer<S, C>
where S: Unpin, C: Unpin,

impl<S, C> UnsafeUnpin for ServerProtocolOffer<S, C>
where S: UnsafeUnpin,

impl<S, C> UnwindSafe for ServerProtocolOffer<S, C>
where S: UnwindSafe, C: UnwindSafe,

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Same for T

type Output = T

Should always be Self

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.