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ClientRole

pg_proto::middleware

Enum ClientRole 

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pub enum ClientRole {}
Expand description

Marker for middleware handling messages sent by a PostgreSQL client.

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impl Clone for ClientRole

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fn clone(&self) -> ClientRole

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for ClientRole

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impl Debug for ClientRole

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

Formats the value using the given formatter. Read more
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impl Eq for ClientRole

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impl PartialEq for ClientRole

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fn eq(&self, other: &ClientRole) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for ClientRole

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impl TypedPhase<ClientRole, FrontendMessage> for Ready

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type ProtocolPhase = Ready

Generated grammar phase corresponding to the connection typestate.
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type Message = ReadyExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerAuth

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type ProtocolPhase = Auth

Generated grammar phase corresponding to the connection typestate.
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type Message = AuthExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerPassword

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type ProtocolPhase = PasswordResponse

Generated grammar phase corresponding to the connection typestate.
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type Message = PasswordResponseExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerSaslInitial

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type ProtocolPhase = SaslInitial

Generated grammar phase corresponding to the connection typestate.
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type Message = SaslInitialExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerSasl

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type ProtocolPhase = SaslResponse

Generated grammar phase corresponding to the connection typestate.
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type Message = SaslResponseExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerAuthResponse

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type ProtocolPhase = TokenResponse

Generated grammar phase corresponding to the connection typestate.
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type Message = TokenResponseExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerStartupReady

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type ProtocolPhase = StartupReady

Generated grammar phase corresponding to the connection typestate.
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type Message = StartupReadyExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerBuilding

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type ProtocolPhase = Building

Generated grammar phase corresponding to the connection typestate.
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type Message = BuildingExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerExtendedError

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type ProtocolPhase = ExtendedError

Generated grammar phase corresponding to the connection typestate.
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type Message = ExtendedErrorExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerCopyIn<CopySimple>

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type ProtocolPhase = SimpleCopyIn

Generated grammar phase corresponding to the connection typestate.
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type Message = SimpleCopyInExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerCopyIn<CopyExtended>

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type ProtocolPhase = ExtendedCopyIn

Generated grammar phase corresponding to the connection typestate.
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type Message = ExtendedCopyInExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerCopyBoth<CopySimple, BothOpen>

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type ProtocolPhase = SimpleCopyBoth

Generated grammar phase corresponding to the connection typestate.
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type Message = SimpleCopyBothExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerCopyBoth<CopyExtended, BothOpen>

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type ProtocolPhase = ExtendedCopyBoth

Generated grammar phase corresponding to the connection typestate.
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type Message = ExtendedCopyBothExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerCopyBoth<CopySimple, BothServerDone>

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type ProtocolPhase = SimpleCopyBothServerDone

Generated grammar phase corresponding to the connection typestate.
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type Message = SimpleCopyBothServerDoneExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, FrontendMessage> for ServerCopyBoth<CopyExtended, BothServerDone>

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type ProtocolPhase = ExtendedCopyBothServerDone

Generated grammar phase corresponding to the connection typestate.
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type Message = ExtendedCopyBothServerDoneExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ClientRole, PreStartupMessage> for PreStartup

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type ProtocolPhase = PreStartup

Generated grammar phase corresponding to the connection typestate.
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type Message = PreStartupExternalMessage

Opaque set of decoded messages legal for this role and phase.

Auto Trait Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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

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

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

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<Handler> MessageMiddlewareExt for Handler

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fn then<Next>(self, next: Next) -> Then<Self, Next>

Runs this value followed by next whenever both implement middleware for the intercepted message and state types.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.