Struct grib::SeekableGrib2Reader

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pub struct SeekableGrib2Reader<R> { /* private fields */ }

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impl<R> SeekableGrib2Reader<R>

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pub fn new(r: R) -> Self

Trait Implementations§

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impl<R: Read + Seek> Grib2Read for SeekableGrib2Reader<R>

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fn read_sect0(&mut self) -> Result<Option<(usize, Indicator)>, ParseError>

Reads Section 0.
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fn read_sect8(&mut self) -> Result<Option<()>, ParseError>

Reads Section 8.
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fn read_sect_header(&mut self) -> Result<Option<(usize, u8)>, ParseError>

Reads a common header for Sections 1-7 and returns the section size and number.
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fn read_sect_payload( &mut self, header: &(usize, u8), ) -> Result<SectionBody, ParseError>

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fn read_sect_payload_as_slice( &mut self, sect: &SectionInfo, ) -> Result<Box<[u8]>, ParseError>

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fn read_sect6_payload( &mut self, body_size: usize, ) -> Result<SectionBody, ParseError>

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fn skip_sect7_payload( &mut self, body_size: usize, ) -> Result<SectionBody, ParseError>

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fn read_slice_without_offset_check( &mut self, size: usize, ) -> Result<Box<[u8]>, ParseError>

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impl<R: Read> Read for SeekableGrib2Reader<R>

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fn read(&mut self, buf: &mut [u8]) -> Result<usize>

Pull some bytes from this source into the specified buffer, returning how many bytes were read. Read more
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fn read_exact(&mut self, buf: &mut [u8]) -> Result<()>

Read the exact number of bytes required to fill buf. Read more
1.36.0 · source§

fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize, Error>

Like read, except that it reads into a slice of buffers. Read more
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fn is_read_vectored(&self) -> bool

🔬This is a nightly-only experimental API. (can_vector)
Determines if this Reader has an efficient read_vectored implementation. Read more
1.0.0 · source§

fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize, Error>

Read all bytes until EOF in this source, placing them into buf. Read more
1.0.0 · source§

fn read_to_string(&mut self, buf: &mut String) -> Result<usize, Error>

Read all bytes until EOF in this source, appending them to buf. Read more
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fn read_buf(&mut self, buf: BorrowedCursor<'_>) -> Result<(), Error>

🔬This is a nightly-only experimental API. (read_buf)
Pull some bytes from this source into the specified buffer. Read more
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fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_>) -> Result<(), Error>

🔬This is a nightly-only experimental API. (read_buf)
Read the exact number of bytes required to fill cursor. Read more
1.0.0 · source§

fn by_ref(&mut self) -> &mut Self
where Self: Sized,

Creates a “by reference” adaptor for this instance of Read. Read more
1.0.0 · source§

fn bytes(self) -> Bytes<Self>
where Self: Sized,

Transforms this Read instance to an Iterator over its bytes. Read more
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fn chain<R>(self, next: R) -> Chain<Self, R>
where R: Read, Self: Sized,

Creates an adapter which will chain this stream with another. Read more
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fn take(self, limit: u64) -> Take<Self>
where Self: Sized,

Creates an adapter which will read at most limit bytes from it. Read more
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impl<S: Seek> Seek for SeekableGrib2Reader<S>

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fn seek(&mut self, pos: SeekFrom) -> Result<u64>

Seek to an offset, in bytes, in a stream. Read more
1.55.0 · source§

fn rewind(&mut self) -> Result<(), Error>

Rewind to the beginning of a stream. Read more
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fn stream_len(&mut self) -> Result<u64, Error>

🔬This is a nightly-only experimental API. (seek_stream_len)
Returns the length of this stream (in bytes). Read more
1.51.0 · source§

fn stream_position(&mut self) -> Result<u64, Error>

Returns the current seek position from the start of the stream. Read more
1.80.0 · source§

fn seek_relative(&mut self, offset: i64) -> Result<(), Error>

Seeks relative to the current position. Read more

Auto Trait Implementations§

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impl<R> Freeze for SeekableGrib2Reader<R>
where R: Freeze,

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impl<R> RefUnwindSafe for SeekableGrib2Reader<R>
where R: RefUnwindSafe,

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impl<R> Send for SeekableGrib2Reader<R>
where R: Send,

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impl<R> Sync for SeekableGrib2Reader<R>
where R: Sync,

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impl<R> Unpin for SeekableGrib2Reader<R>
where R: Unpin,

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impl<R> UnwindSafe for SeekableGrib2Reader<R>
where R: 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<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> 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, 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.