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Session

pg_proto::grammar::frontend

Struct Session 

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pub struct Session<Phase> { /* private fields */ }
Expand description

Zero-sized typestate witness for this protocol role.

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impl Session<Ready>

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pub const fn new() -> Self

Creates a witness in the grammar’s initial phase.

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impl Session<Ready>

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pub const fn query(self) -> Session<Simple>

Applies query and enters Simple.

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pub const fn begin_extended(self) -> Session<Building>

Applies begin_extended and enters Building.

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pub const fn function_call(self) -> Session<FunctionCalling>

Applies function_call and enters FunctionCalling.

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pub const fn reset(self) -> Session<Resetting>

Applies reset and enters Resetting.

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pub const fn terminate(self) -> Session<Terminated>

Applies terminate and enters Terminated.

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impl Session<FunctionCalling>

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pub const fn function_response(self) -> Session<AwaitingReady>

Applies function_response and enters AwaitingReady.

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pub const fn error(self) -> Session<Draining>

Applies error and enters Draining.

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impl Session<Simple>

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pub const fn continue_response(self) -> Session<Simple>

Applies continue_response and enters Simple.

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pub const fn enter_copy_in(self) -> Session<CopyIn>

Applies enter_copy_in and enters CopyIn.

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pub const fn enter_copy_out(self) -> Session<CopyOut>

Applies enter_copy_out and enters CopyOut.

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pub const fn enter_copy_both(self) -> Session<CopyBoth>

Applies enter_copy_both and enters CopyBoth.

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pub const fn ready(self) -> Session<Ready>

Applies ready and enters Ready.

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pub const fn error(self) -> Session<Draining>

Applies error and enters Draining.

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impl Session<Building>

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pub const fn parse(self) -> Session<Building>

Applies parse and enters Building.

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pub const fn describe(self) -> Session<Building>

Applies describe and enters Building.

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pub const fn bind(self) -> Session<BoundBuilding>

Applies bind and enters BoundBuilding.

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pub const fn close(self) -> Session<Building>

Applies close and enters Building.

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pub const fn flush(self) -> Session<Building>

Applies flush and enters Building.

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pub const fn sync(self) -> Session<AwaitingReady>

Applies sync and enters AwaitingReady.

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impl Session<BoundBuilding>

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pub const fn parse(self) -> Session<BoundBuilding>

Applies parse and enters BoundBuilding.

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pub const fn describe(self) -> Session<BoundBuilding>

Applies describe and enters BoundBuilding.

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pub const fn bind(self) -> Session<BoundBuilding>

Applies bind and enters BoundBuilding.

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pub const fn execute(self) -> Session<BoundBuilding>

Applies execute and enters BoundBuilding.

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pub const fn close(self) -> Session<BoundBuilding>

Applies close and enters BoundBuilding.

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pub const fn flush(self) -> Session<BoundBuilding>

Applies flush and enters BoundBuilding.

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pub const fn sync(self) -> Session<AwaitingReady>

Applies sync and enters AwaitingReady.

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impl Session<AwaitingReady>

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pub const fn continue_response(self) -> Session<AwaitingReady>

Applies continue_response and enters AwaitingReady.

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pub const fn ready(self) -> Session<Ready>

Applies ready and enters Ready.

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pub const fn error(self) -> Session<Draining>

Applies error and enters Draining.

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impl Session<CopyIn>

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pub const fn copy_data(self) -> Session<CopyIn>

Applies copy_data and enters CopyIn.

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pub const fn copy_done(self) -> Session<AwaitingReady>

Applies copy_done and enters AwaitingReady.

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pub const fn copy_fail(self) -> Session<AwaitingReady>

Applies copy_fail and enters AwaitingReady.

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pub const fn error(self) -> Session<Draining>

Applies error and enters Draining.

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impl Session<CopyOut>

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pub const fn copy_data(self) -> Session<CopyOut>

Applies copy_data and enters CopyOut.

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pub const fn copy_done(self) -> Session<AwaitingReady>

Applies copy_done and enters AwaitingReady.

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pub const fn error(self) -> Session<Draining>

Applies error and enters Draining.

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impl Session<CopyBoth>

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pub const fn send_copy_data(self) -> Session<CopyBoth>

Applies send_copy_data and enters CopyBoth.

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pub const fn receive_copy_data(self) -> Session<CopyBoth>

Applies receive_copy_data and enters CopyBoth.

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pub const fn send_copy_done(self) -> Session<CopyBothClientDone>

Applies send_copy_done and enters CopyBothClientDone.

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pub const fn receive_copy_done(self) -> Session<CopyBothServerDone>

Applies receive_copy_done and enters CopyBothServerDone.

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pub const fn error(self) -> Session<Draining>

Applies error and enters Draining.

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impl Session<CopyBothClientDone>

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pub const fn receive_copy_data(self) -> Session<CopyBothClientDone>

Applies receive_copy_data and enters CopyBothClientDone.

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pub const fn receive_copy_done(self) -> Session<AwaitingReady>

Applies receive_copy_done and enters AwaitingReady.

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pub const fn error(self) -> Session<Draining>

Applies error and enters Draining.

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impl Session<CopyBothServerDone>

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pub const fn send_copy_data(self) -> Session<CopyBothServerDone>

Applies send_copy_data and enters CopyBothServerDone.

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pub const fn send_copy_done(self) -> Session<AwaitingReady>

Applies send_copy_done and enters AwaitingReady.

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impl Session<Draining>

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pub const fn continue_response(self) -> Session<Draining>

Applies continue_response and enters Draining.

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pub const fn ready(self) -> Session<Ready>

Applies ready and enters Ready.

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impl Session<Resetting>

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pub const fn continue_reset(self) -> Session<Resetting>

Applies continue_reset and enters Resetting.

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pub const fn discard_complete(self) -> Session<ResetComplete>

Applies discard_complete and enters ResetComplete.

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pub const fn error(self) -> Session<Draining>

Applies error and enters Draining.

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impl Session<ResetComplete>

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pub const fn continue_reset(self) -> Session<ResetComplete>

Applies continue_reset and enters ResetComplete.

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pub const fn ready_clean(self) -> Session<Ready>

Applies ready_clean and enters Ready.

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pub const fn ready_dirty(self) -> Session<Ready>

Applies ready_dirty and enters Ready.

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pub const fn error(self) -> Session<Draining>

Applies error and enters Draining.

Trait Implementations§

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impl<Phase: Clone> Clone for Session<Phase>

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fn clone(&self) -> Session<Phase>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<Phase: Copy> Copy for Session<Phase>

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impl<Phase: Debug> Debug for Session<Phase>

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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<Phase: Eq> Eq for Session<Phase>

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impl<Phase: PartialEq> PartialEq for Session<Phase>

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fn eq(&self, other: &Session<Phase>) -> 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<Phase: PartialEq> StructuralPartialEq for Session<Phase>

Auto Trait Implementations§

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impl<Phase> Freeze for Session<Phase>

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impl<Phase> RefUnwindSafe for Session<Phase>
where Phase: RefUnwindSafe,

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impl<Phase> Send for Session<Phase>
where Phase: Send,

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impl<Phase> Sync for Session<Phase>
where Phase: Sync,

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impl<Phase> Unpin for Session<Phase>
where Phase: Unpin,

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impl<Phase> UnsafeUnpin for Session<Phase>

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impl<Phase> UnwindSafe for Session<Phase>
where Phase: UnwindSafe,

Blanket 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<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.