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Reader

Struct Reader 

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pub struct Reader<'a> { /* private fields */ }
Expand description

A forward-only reader over a byte slice. Integers are little endian.

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impl<'a> Reader<'a>

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pub fn new(data: &'a [u8]) -> Self

Creates a reader positioned at the start of data.

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pub fn position(&self) -> usize

The number of bytes consumed so far.

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pub fn remaining(&self) -> usize

The number of bytes left to read.

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pub fn is_empty(&self) -> bool

Whether the reader has consumed the whole slice.

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pub fn read_bytes(&mut self, count: usize) -> Result<Vec<u8>, SteamError>

Reads exactly count bytes and advances the cursor.

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pub fn read_up_to(&mut self, count: usize) -> Vec<u8> ⓘ

Reads up to count bytes and advances the cursor. Returns fewer bytes if the data runs out instead of failing.

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pub fn read_u8(&mut self) -> Result<u8, SteamError>

Reads a single unsigned byte.

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pub fn read_i8(&mut self) -> Result<i8, SteamError>

Reads a single signed byte.

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pub fn read_u16(&mut self) -> Result<u16, SteamError>

Reads a single unsigned 16 bit short.

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pub fn read_i16(&mut self) -> Result<i16, SteamError>

Reads a single signed 16 bit short.

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pub fn read_u32(&mut self) -> Result<u32, SteamError>

Reads a single unsigned 32 bit integer.

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pub fn read_i32(&mut self) -> Result<i32, SteamError>

Reads a single signed 32 bit integer.

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pub fn read_u64(&mut self) -> Result<u64, SteamError>

Reads a single unsigned 64 bit integer.

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pub fn read_i64(&mut self) -> Result<i64, SteamError>

Reads a single signed 64 bit integer.

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pub fn read_f32(&mut self) -> Result<f32, SteamError>

Reads a single 32 bit float.

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pub fn read_f64(&mut self) -> Result<f64, SteamError>

Reads a single 64 bit double.

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pub fn read_null_term_string(&mut self) -> Result<String, SteamError>

Reads a null-terminated UTF-8 string and consumes the terminator. If there’s no terminator, reads to the end of the data.

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impl<'a> Clone for Reader<'a>

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fn clone(&self) -> Self

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<'a> Debug for Reader<'a>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> Freeze for Reader<'a>

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impl<'a> RefUnwindSafe for Reader<'a>

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impl<'a> Send for Reader<'a>

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impl<'a> Sync for Reader<'a>

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impl<'a> Unpin for Reader<'a>

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impl<'a> UnsafeUnpin for Reader<'a>

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impl<'a> UnwindSafe for Reader<'a>

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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<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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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 = !

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

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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more