Struct tap::memoryvfile::MemoryVFile

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pub struct MemoryVFile { /* private fields */ }

Expand description

MemoryVFile implement VFile Read + Seek trait for a Vec<u8>.

Implementations

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impl MemoryVFile

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pub fn new(buffer: Arc<Vec<u8>>) -> MemoryVFileⓘNotable traits for MemoryVFile`impl Read for MemoryVFile`

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pub fn remaining_slice(&self) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

Trait Implementations

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impl Read for MemoryVFile

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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

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, Global>) -> 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

1.6.0 · source

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

Read the exact number of bytes required to fill buf. Read more

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fn read_buf(&mut self, buf: &mut ReadBuf<'_>) -> 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, buf: &mut ReadBuf<'_>) -> Result<(), Error>

🔬 This is a nightly-only experimental API. (read_buf)

Read the exact number of bytes required to fill buf. Read more

1.0.0 · source

fn by_ref(&mut self) -> &mut Self

Creates a “by reference” adaptor for this instance of Read. Read more

1.0.0 · source

fn bytes(self) -> Bytes<Self>

Transforms this Read instance to an Iterator over its bytes. Read more

1.0.0 · source

fn chain<R>(self, next: R) -> Chain<Self, R> where
R: Read,

Creates an adapter which will chain this stream with another. Read more

1.0.0 · source

fn take(self, limit: u64) -> Take<Self>

Creates an adapter which will read at most limit bytes from it. Read more

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impl Seek for MemoryVFile

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fn seek(&mut self, style: 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

Auto Trait Implementations

impl RefUnwindSafe for MemoryVFile

impl Send for MemoryVFile

impl Sync for MemoryVFile

impl Unpin for MemoryVFile

impl UnwindSafe for MemoryVFile

Blanket Implementations

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

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

pub 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

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub 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<R> ReadBytesExt for R where
R: Read + ?Sized,

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

Reads an unsigned 8 bit integer from the underlying reader. Read more

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

Reads a signed 8 bit integer from the underlying reader. Read more

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fn read_u16<T>(&mut self) -> Result<u16, Error> where
T: ByteOrder,

Reads an unsigned 16 bit integer from the underlying reader. Read more

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fn read_i16<T>(&mut self) -> Result<i16, Error> where
T: ByteOrder,

Reads a signed 16 bit integer from the underlying reader. Read more

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fn read_u24<T>(&mut self) -> Result<u32, Error> where
T: ByteOrder,

Reads an unsigned 24 bit integer from the underlying reader. Read more

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fn read_i24<T>(&mut self) -> Result<i32, Error> where
T: ByteOrder,

Reads a signed 24 bit integer from the underlying reader. Read more

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fn read_u32<T>(&mut self) -> Result<u32, Error> where
T: ByteOrder,

Reads an unsigned 32 bit integer from the underlying reader. Read more

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fn read_i32<T>(&mut self) -> Result<i32, Error> where
T: ByteOrder,

Reads a signed 32 bit integer from the underlying reader. Read more

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fn read_u48<T>(&mut self) -> Result<u64, Error> where
T: ByteOrder,

Reads an unsigned 48 bit integer from the underlying reader. Read more

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fn read_i48<T>(&mut self) -> Result<i64, Error> where
T: ByteOrder,

Reads a signed 48 bit integer from the underlying reader. Read more

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fn read_u64<T>(&mut self) -> Result<u64, Error> where
T: ByteOrder,

Reads an unsigned 64 bit integer from the underlying reader. Read more

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fn read_i64<T>(&mut self) -> Result<i64, Error> where
T: ByteOrder,

Reads a signed 64 bit integer from the underlying reader. Read more

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fn read_u128<T>(&mut self) -> Result<u128, Error> where
T: ByteOrder,

Reads an unsigned 128 bit integer from the underlying reader. Read more

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fn read_i128<T>(&mut self) -> Result<i128, Error> where
T: ByteOrder,

Reads a signed 128 bit integer from the underlying reader. Read more

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fn read_uint<T>(&mut self, nbytes: usize) -> Result<u64, Error> where
T: ByteOrder,

Reads an unsigned n-bytes integer from the underlying reader. Read more

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fn read_int<T>(&mut self, nbytes: usize) -> Result<i64, Error> where
T: ByteOrder,

Reads a signed n-bytes integer from the underlying reader. Read more

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fn read_uint128<T>(&mut self, nbytes: usize) -> Result<u128, Error> where
T: ByteOrder,

Reads an unsigned n-bytes integer from the underlying reader.

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fn read_int128<T>(&mut self, nbytes: usize) -> Result<i128, Error> where
T: ByteOrder,

Reads a signed n-bytes integer from the underlying reader.

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fn read_f32<T>(&mut self) -> Result<f32, Error> where
T: ByteOrder,

Reads a IEEE754 single-precision (4 bytes) floating point number from the underlying reader. Read more

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fn read_f64<T>(&mut self) -> Result<f64, Error> where
T: ByteOrder,

Reads a IEEE754 double-precision (8 bytes) floating point number from the underlying reader. Read more

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fn read_u16_into<T>(&mut self, dst: &mut [u16 ]) -> Result<(), Error> where
T: ByteOrder,

Reads a sequence of unsigned 16 bit integers from the underlying reader. Read more

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fn read_u32_into<T>(&mut self, dst: &mut [u32 ]) -> Result<(), Error> where
T: ByteOrder,

Reads a sequence of unsigned 32 bit integers from the underlying reader. Read more

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fn read_u64_into<T>(&mut self, dst: &mut [u64 ]) -> Result<(), Error> where
T: ByteOrder,

Reads a sequence of unsigned 64 bit integers from the underlying reader. Read more

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fn read_u128_into<T>(&mut self, dst: &mut [u128 ]) -> Result<(), Error> where
T: ByteOrder,

Reads a sequence of unsigned 128 bit integers from the underlying reader. Read more

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fn read_i8_into(&mut self, dst: &mut [i8 ]) -> Result<(), Error>

Reads a sequence of signed 8 bit integers from the underlying reader. Read more

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fn read_i16_into<T>(&mut self, dst: &mut [i16 ]) -> Result<(), Error> where
T: ByteOrder,

Reads a sequence of signed 16 bit integers from the underlying reader. Read more

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fn read_i32_into<T>(&mut self, dst: &mut [i32 ]) -> Result<(), Error> where
T: ByteOrder,

Reads a sequence of signed 32 bit integers from the underlying reader. Read more

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fn read_i64_into<T>(&mut self, dst: &mut [i64 ]) -> Result<(), Error> where
T: ByteOrder,

Reads a sequence of signed 64 bit integers from the underlying reader. Read more

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fn read_i128_into<T>(&mut self, dst: &mut [i128 ]) -> Result<(), Error> where
T: ByteOrder,

Reads a sequence of signed 128 bit integers from the underlying reader. Read more

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fn read_f32_into<T>(&mut self, dst: &mut [f32 ]) -> Result<(), Error> where
T: ByteOrder,

Reads a sequence of IEEE754 single-precision (4 bytes) floating point numbers from the underlying reader. Read more

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fn read_f32_into_unchecked<T>(&mut self, dst: &mut [f32 ]) -> Result<(), Error> where
T: ByteOrder,

👎 Deprecated since 1.2.0:

please use read_f32_into instead

DEPRECATED. Read more

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fn read_f64_into<T>(&mut self, dst: &mut [f64 ]) -> Result<(), Error> where
T: ByteOrder,

Reads a sequence of IEEE754 double-precision (8 bytes) floating point numbers from the underlying reader. Read more

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fn read_f64_into_unchecked<T>(&mut self, dst: &mut [f64 ]) -> Result<(), Error> where
T: ByteOrder,

👎 Deprecated since 1.2.0:

please use read_f64_into instead

DEPRECATED. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<T> VFile for T where
T: Read + Seek + Sync + Send,

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Struct tap::memoryvfile::MemoryVFile

Implementations

impl MemoryVFile

pub fn new(buffer: Arc<Vec<u8>>) -> MemoryVFileⓘNotable traits for MemoryVFileimpl Read for MemoryVFile

pub fn remaining_slice(&self) -> &[u8]ⓘNotable traits for &'_ mut [u8]impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

Trait Implementations

impl Read for MemoryVFile

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

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

fn is_read_vectored(&self) -> bool

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

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

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

fn read_buf(&mut self, buf: &mut ReadBuf<'_>) -> Result<(), Error>

fn read_buf_exact(&mut self, buf: &mut ReadBuf<'_>) -> Result<(), Error>

fn by_ref(&mut self) -> &mut Self

fn bytes(self) -> Bytes<Self>

fn chain<R>(self, next: R) -> Chain<Self, R> where R: Read,

fn take(self, limit: u64) -> Take<Self>

impl Seek for MemoryVFile

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

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

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

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

Auto Trait Implementations

impl RefUnwindSafe for MemoryVFile

impl Send for MemoryVFile

impl Sync for MemoryVFile

impl Unpin for MemoryVFile

impl UnwindSafe for MemoryVFile

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<R> ReadBytesExt for R where R: Read + ?Sized,

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

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

fn read_u16<T>(&mut self) -> Result<u16, Error> where T: ByteOrder,

fn read_i16<T>(&mut self) -> Result<i16, Error> where T: ByteOrder,

fn read_u24<T>(&mut self) -> Result<u32, Error> where T: ByteOrder,

fn read_i24<T>(&mut self) -> Result<i32, Error> where T: ByteOrder,

fn read_u32<T>(&mut self) -> Result<u32, Error> where T: ByteOrder,

fn read_i32<T>(&mut self) -> Result<i32, Error> where T: ByteOrder,

fn read_u48<T>(&mut self) -> Result<u64, Error> where T: ByteOrder,

fn read_i48<T>(&mut self) -> Result<i64, Error> where T: ByteOrder,

fn read_u64<T>(&mut self) -> Result<u64, Error> where T: ByteOrder,

fn read_i64<T>(&mut self) -> Result<i64, Error> where T: ByteOrder,

fn read_u128<T>(&mut self) -> Result<u128, Error> where T: ByteOrder,

fn read_i128<T>(&mut self) -> Result<i128, Error> where T: ByteOrder,

fn read_uint<T>(&mut self, nbytes: usize) -> Result<u64, Error> where T: ByteOrder,

fn read_int<T>(&mut self, nbytes: usize) -> Result<i64, Error> where T: ByteOrder,

fn read_uint128<T>(&mut self, nbytes: usize) -> Result<u128, Error> where T: ByteOrder,

fn read_int128<T>(&mut self, nbytes: usize) -> Result<i128, Error> where T: ByteOrder,

fn read_f32<T>(&mut self) -> Result<f32, Error> where T: ByteOrder,

fn read_f64<T>(&mut self) -> Result<f64, Error> where T: ByteOrder,

fn read_u16_into<T>(&mut self, dst: &mut [u16]) -> Result<(), Error> where T: ByteOrder,

fn read_u32_into<T>(&mut self, dst: &mut [u32]) -> Result<(), Error> where T: ByteOrder,

fn read_u64_into<T>(&mut self, dst: &mut [u64]) -> Result<(), Error> where T: ByteOrder,

fn read_u128_into<T>(&mut self, dst: &mut [u128]) -> Result<(), Error> where T: ByteOrder,

fn read_i8_into(&mut self, dst: &mut [i8]) -> Result<(), Error>

fn read_i16_into<T>(&mut self, dst: &mut [i16]) -> Result<(), Error> where T: ByteOrder,

fn read_i32_into<T>(&mut self, dst: &mut [i32]) -> Result<(), Error> where T: ByteOrder,

fn read_i64_into<T>(&mut self, dst: &mut [i64]) -> Result<(), Error> where T: ByteOrder,

fn read_i128_into<T>(&mut self, dst: &mut [i128]) -> Result<(), Error> where T: ByteOrder,

fn read_f32_into<T>(&mut self, dst: &mut [f32]) -> Result<(), Error> where T: ByteOrder,

fn read_f32_into_unchecked<T>(&mut self, dst: &mut [f32]) -> Result<(), Error> where T: ByteOrder,

fn read_f64_into<T>(&mut self, dst: &mut [f64]) -> Result<(), Error> where T: ByteOrder,

fn read_f64_into_unchecked<T>(&mut self, dst: &mut [f64]) -> Result<(), Error> where T: ByteOrder,

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

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

pub fn new(buffer: Arc<Vec<u8>>) -> MemoryVFileⓘNotable traits for MemoryVFile`impl Read for MemoryVFile`

pub fn remaining_slice(&self) -> &[u8 ]ⓘNotable traits for &'_ mut [u8 ]`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

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

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

fn chain<R>(self, next: R) -> Chain<Self, R> where
R: Read,

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

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

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

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

impl<R> ReadBytesExt for R where
R: Read + ?Sized,

fn read_u16<T>(&mut self) -> Result<u16, Error> where
T: ByteOrder,

fn read_i16<T>(&mut self) -> Result<i16, Error> where
T: ByteOrder,

fn read_u24<T>(&mut self) -> Result<u32, Error> where
T: ByteOrder,

fn read_i24<T>(&mut self) -> Result<i32, Error> where
T: ByteOrder,

fn read_u32<T>(&mut self) -> Result<u32, Error> where
T: ByteOrder,

fn read_i32<T>(&mut self) -> Result<i32, Error> where
T: ByteOrder,

fn read_u48<T>(&mut self) -> Result<u64, Error> where
T: ByteOrder,

fn read_i48<T>(&mut self) -> Result<i64, Error> where
T: ByteOrder,

fn read_u64<T>(&mut self) -> Result<u64, Error> where
T: ByteOrder,

fn read_i64<T>(&mut self) -> Result<i64, Error> where
T: ByteOrder,

fn read_u128<T>(&mut self) -> Result<u128, Error> where
T: ByteOrder,

fn read_i128<T>(&mut self) -> Result<i128, Error> where
T: ByteOrder,

fn read_uint<T>(&mut self, nbytes: usize) -> Result<u64, Error> where
T: ByteOrder,

fn read_int<T>(&mut self, nbytes: usize) -> Result<i64, Error> where
T: ByteOrder,

fn read_uint128<T>(&mut self, nbytes: usize) -> Result<u128, Error> where
T: ByteOrder,

fn read_int128<T>(&mut self, nbytes: usize) -> Result<i128, Error> where
T: ByteOrder,

fn read_f32<T>(&mut self) -> Result<f32, Error> where
T: ByteOrder,

fn read_f64<T>(&mut self) -> Result<f64, Error> where
T: ByteOrder,

fn read_u16_into<T>(&mut self, dst: &mut [u16 ]) -> Result<(), Error> where
T: ByteOrder,

fn read_u32_into<T>(&mut self, dst: &mut [u32 ]) -> Result<(), Error> where
T: ByteOrder,

fn read_u64_into<T>(&mut self, dst: &mut [u64 ]) -> Result<(), Error> where
T: ByteOrder,

fn read_u128_into<T>(&mut self, dst: &mut [u128 ]) -> Result<(), Error> where
T: ByteOrder,

fn read_i8_into(&mut self, dst: &mut [i8 ]) -> Result<(), Error>

fn read_i16_into<T>(&mut self, dst: &mut [i16 ]) -> Result<(), Error> where
T: ByteOrder,

fn read_i32_into<T>(&mut self, dst: &mut [i32 ]) -> Result<(), Error> where
T: ByteOrder,

fn read_i64_into<T>(&mut self, dst: &mut [i64 ]) -> Result<(), Error> where
T: ByteOrder,

fn read_i128_into<T>(&mut self, dst: &mut [i128 ]) -> Result<(), Error> where
T: ByteOrder,

fn read_f32_into<T>(&mut self, dst: &mut [f32 ]) -> Result<(), Error> where
T: ByteOrder,

fn read_f32_into_unchecked<T>(&mut self, dst: &mut [f32 ]) -> Result<(), Error> where
T: ByteOrder,

fn read_f64_into<T>(&mut self, dst: &mut [f64 ]) -> Result<(), Error> where
T: ByteOrder,

fn read_f64_into_unchecked<T>(&mut self, dst: &mut [f64 ]) -> Result<(), Error> where
T: ByteOrder,

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<T> VFile for T where
T: Read + Seek + Sync + Send,