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
sourceimpl<Inner: Read> Utf8Reader<Inner>
impl<Inner: Read> Utf8Reader<Inner>
Trait Implementations
sourceimpl<Inner: Read + AsFd> AsFd for Utf8Reader<Inner>
impl<Inner: Read + AsFd> AsFd for Utf8Reader<Inner>
sourcefn as_fd(&self) -> BorrowedFd<'_>
fn as_fd(&self) -> BorrowedFd<'_>
Borrows the file descriptor. Read more
sourceimpl<Inner: Read + AsRawFd> AsRawFd for Utf8Reader<Inner>
impl<Inner: Read + AsRawFd> AsRawFd for Utf8Reader<Inner>
sourceimpl<Inner: Read + Debug> Debug for Utf8Reader<Inner>
impl<Inner: Read + Debug> Debug for Utf8Reader<Inner>
sourceimpl<Inner: Read> Read for Utf8Reader<Inner>
impl<Inner: Read> Read for Utf8Reader<Inner>
sourcefn 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
sourcefn 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 more
1.36.0 · sourcefn 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 more
sourcefn is_read_vectored(&self) -> bool
fn is_read_vectored(&self) -> bool
can_vector
)Determines if this Read
er has an efficient read_vectored
implementation. Read more
1.0.0 · sourcefn 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 more
1.6.0 · sourcefn 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 more
sourcefn read_buf(&mut self, buf: &mut ReadBuf<'_>) -> Result<(), Error>
fn read_buf(&mut self, buf: &mut ReadBuf<'_>) -> Result<(), Error>
read_buf
)Pull some bytes from this source into the specified buffer. Read more
sourcefn read_buf_exact(&mut self, buf: &mut ReadBuf<'_>) -> Result<(), Error>
fn read_buf_exact(&mut self, buf: &mut ReadBuf<'_>) -> Result<(), Error>
read_buf
)Read the exact number of bytes required to fill buf
. Read more
1.0.0 · sourcefn by_ref(&mut self) -> &mut Self
fn by_ref(&mut self) -> &mut Self
Creates a “by reference” adaptor for this instance of Read
. Read more
sourceimpl<Inner: Read> ReadStr for Utf8Reader<Inner>
impl<Inner: Read> ReadStr for Utf8Reader<Inner>
sourcefn read_str(&mut self, buf: &mut str) -> Result<usize>
fn read_str(&mut self, buf: &mut str) -> Result<usize>
Like read
but produces the result in a str
. Be sure to check the
size
field of the return value to see how many bytes were written. Read more
sourcefn read_exact_str(&mut self, buf: &mut str) -> Result<()>
fn read_exact_str(&mut self, buf: &mut str) -> Result<()>
Like read_exact
but produces the result in a str
.
Auto 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
sourceimpl<T> AsFilelike for T where
T: AsFd,
impl<T> AsFilelike for T where
T: AsFd,
sourcefn as_filelike(&self) -> BorrowedFd<'_>
fn as_filelike(&self) -> BorrowedFd<'_>
Borrows the reference. Read more
sourcefn 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 more
sourceimpl<T> AsGrip for T where
T: AsFd,
impl<T> AsGrip for T where
T: AsFd,
sourcefn as_grip(&self) -> BorrowedFd<'_>
fn as_grip(&self) -> BorrowedFd<'_>
Extracts the grip.
sourceimpl<T> AsRawFilelike for T where
T: AsRawFd,
impl<T> AsRawFilelike for T where
T: AsRawFd,
sourcefn as_raw_filelike(&self) -> i32
fn as_raw_filelike(&self) -> i32
Returns the raw value.
sourceimpl<T> AsRawGrip for T where
T: AsRawFd,
impl<T> AsRawGrip for T where
T: AsRawFd,
sourcefn as_raw_grip(&self) -> i32
fn as_raw_grip(&self) -> i32
Extracts the raw grip.
sourceimpl<T> AsRawSocketlike for T where
T: AsRawFd,
impl<T> AsRawSocketlike for T where
T: AsRawFd,
sourcefn as_raw_socketlike(&self) -> i32
fn as_raw_socketlike(&self) -> i32
Returns the raw value.
sourceimpl<T> AsSocketlike for T where
T: AsFd,
impl<T> AsSocketlike for T where
T: AsFd,
sourcefn as_socketlike(&self) -> BorrowedFd<'_>
fn as_socketlike(&self) -> BorrowedFd<'_>
Borrows the reference.
sourcefn 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 more
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more