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BerValue

Enum BerValue 

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pub enum BerValue {
    Boolean(bool),
    Integer(i64),
    Real(f64),
    String(String),
    OctetString(Vec<u8>),
    Null,
    Sequence(Vec<BerValue>),
    Context {
        tag: u32,
        value: Box<BerValue>,
    },
    Application {
        tag: u32,
        value: Box<BerValue>,
    },
    Raw {
        tag: Tag,
        data: Vec<u8>,
    },
}
Expand description

A generic BER value that can hold any type.

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Boolean(bool)

Boolean value

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Integer(i64)

Integer value

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Real(f64)

Real (floating point) value

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String(String)

UTF-8 string value

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OctetString(Vec<u8>)

Octet string (raw bytes) value

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Null

Null value

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Sequence(Vec<BerValue>)

Sequence of values

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Context

Context-tagged value

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§tag: u32
§value: Box<BerValue>
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Application

Application-tagged value

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§tag: u32
§value: Box<BerValue>
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Raw

Raw TLV (for unknown or unprocessed data)

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§tag: Tag
§data: Vec<u8>

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impl BerValue

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pub fn as_boolean(&self) -> Option<bool>

Try to get this value as a boolean.

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pub fn as_integer(&self) -> Option<i64>

Try to get this value as an integer.

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pub fn as_real(&self) -> Option<f64>

Try to get this value as a real.

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pub fn as_string(&self) -> Option<&str>

Try to get this value as a string.

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pub fn as_octet_string(&self) -> Option<&[u8]>

Try to get this value as an octet string.

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pub fn as_sequence(&self) -> Option<&[BerValue]>

Try to get this value as a sequence.

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pub fn is_null(&self) -> bool

Check if this value is null.

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pub fn decode(data: &[u8]) -> Result<Self>

Decode a BER value from bytes.

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pub fn decode_from_reader(reader: &mut BerReader<'_>) -> Result<Self>

Decode a BER value from a reader.

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pub fn encode(&self) -> Result<Vec<u8>>

Encode this value to bytes.

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pub fn encode_to_writer(&self, writer: &mut BerWriter) -> Result<()>

Encode this value to a writer.

Trait Implementations§

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impl Clone for BerValue

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fn clone(&self) -> BerValue

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 Debug for BerValue

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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 From<&str> for BerValue

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fn from(v: &str) -> Self

Converts to this type from the input type.
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impl From<String> for BerValue

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fn from(v: String) -> Self

Converts to this type from the input type.
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impl From<Vec<u8>> for BerValue

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fn from(v: Vec<u8>) -> Self

Converts to this type from the input type.
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impl From<bool> for BerValue

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fn from(v: bool) -> Self

Converts to this type from the input type.
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impl From<f64> for BerValue

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fn from(v: f64) -> Self

Converts to this type from the input type.
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impl From<i32> for BerValue

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fn from(v: i32) -> Self

Converts to this type from the input type.
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impl From<i64> for BerValue

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fn from(v: i64) -> Self

Converts to this type from the input type.
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impl PartialEq for BerValue

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for BerValue

Auto Trait Implementations§

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<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> 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> 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.
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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