Struct utf8_io::Utf8Reader
source · pub struct Utf8Reader<Inner: Read> { /* private fields */ }
Expand description
A Read
implementation which translates from an input Read
producing
an arbitrary byte sequence into a valid UTF-8 sequence with invalid
sequences replaced by U+FFFD (REPLACEMENT CHARACTER) in the manner of
String::from_utf8_lossy
, where scalar value encodings never straddle
read
calls (callers can do str::from_utf8
and it will always
succeed).
Implementations§
Trait Implementations§
source§impl<Inner: Read + AsFd> AsFd for Utf8Reader<Inner>
impl<Inner: Read + AsFd> AsFd for Utf8Reader<Inner>
source§fn as_fd(&self) -> BorrowedFd<'_>
fn as_fd(&self) -> BorrowedFd<'_>
Borrows the file descriptor. Read more
source§impl<Inner: Read> Read for Utf8Reader<Inner>
impl<Inner: Read> Read for Utf8Reader<Inner>
source§fn read(&mut self, buf: &mut [u8]) -> Result<usize>
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
source§fn read_to_string(&mut self, buf: &mut String) -> Result<usize>
fn read_to_string(&mut self, buf: &mut String) -> Result<usize>
Read all bytes until EOF in this source, appending them to
buf
. Read more1.36.0 · source§fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize, Error>
fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize, Error>
Like
read
, except that it reads into a slice of buffers. Read moresource§fn is_read_vectored(&self) -> bool
fn is_read_vectored(&self) -> bool
🔬This is a nightly-only experimental API. (
can_vector
)1.0.0 · source§fn read_to_end(&mut self, buf: &mut Vec<u8, Global>) -> Result<usize, Error>
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 more1.6.0 · source§fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error>
fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error>
Read the exact number of bytes required to fill
buf
. Read moresource§fn read_buf(&mut self, buf: BorrowedCursor<'_>) -> Result<(), Error>
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
source§fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_>) -> Result<(), Error>
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 more1.0.0 · source§fn by_ref(&mut self) -> &mut Selfwhere
Self: Sized,
fn by_ref(&mut self) -> &mut Selfwhere Self: Sized,
Creates a “by reference” adaptor for this instance of
Read
. Read moreAuto Trait Implementations§
impl<Inner> RefUnwindSafe for Utf8Reader<Inner>where Inner: RefUnwindSafe,
impl<Inner> Send for Utf8Reader<Inner>where Inner: Send,
impl<Inner> Sync for Utf8Reader<Inner>where Inner: Sync,
impl<Inner> Unpin for Utf8Reader<Inner>where Inner: Unpin,
impl<Inner> UnwindSafe for Utf8Reader<Inner>where Inner: UnwindSafe,
Blanket Implementations§
§impl<T> AsFilelike for Twhere
T: AsFd,
impl<T> AsFilelike for Twhere T: AsFd,
§fn as_filelike(&self) -> BorrowedFd<'_>
fn as_filelike(&self) -> BorrowedFd<'_>
Borrows the reference. Read more
§fn as_filelike_view<Target>(&self) -> FilelikeView<'_, Target>where
Target: FilelikeViewType,
fn as_filelike_view<Target>(&self) -> FilelikeView<'_, Target>where Target: FilelikeViewType,
Return a borrowing view of a resource which dereferences to a
&Target
. Read moresource§impl<T> AsGrip for Twhere
T: AsFd,
impl<T> AsGrip for Twhere T: AsFd,
source§fn as_grip(&self) -> BorrowedFd<'_>
fn as_grip(&self) -> BorrowedFd<'_>
Extracts the grip.
§impl<T> AsRawFilelike for Twhere
T: AsRawFd,
impl<T> AsRawFilelike for Twhere T: AsRawFd,
§fn as_raw_filelike(&self) -> i32
fn as_raw_filelike(&self) -> i32
Returns the raw value.
source§impl<T> AsRawGrip for Twhere
T: AsRawFd,
impl<T> AsRawGrip for Twhere T: AsRawFd,
source§fn as_raw_grip(&self) -> i32
fn as_raw_grip(&self) -> i32
Extracts the raw grip.
§impl<T> AsRawSocketlike for Twhere
T: AsRawFd,
impl<T> AsRawSocketlike for Twhere T: AsRawFd,
§fn as_raw_socketlike(&self) -> i32
fn as_raw_socketlike(&self) -> i32
Returns the raw value.
§impl<T> AsSocketlike for Twhere
T: AsFd,
impl<T> AsSocketlike for Twhere T: AsFd,
§fn as_socketlike(&self) -> BorrowedFd<'_>
fn as_socketlike(&self) -> BorrowedFd<'_>
Borrows the reference.
§fn as_socketlike_view<Target>(&self) -> SocketlikeView<'_, Target>where
Target: SocketlikeViewType,
fn as_socketlike_view<Target>(&self) -> SocketlikeView<'_, Target>where Target: SocketlikeViewType,
Return a borrowing view of a resource which dereferences to a
&Target
. Read moresource§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more