[−][src]Struct protobuf::CodedInputStream

pub struct CodedInputStream<'a> { /* fields omitted */ }

Buffered read with handy utilities.

Methods

impl<'a> CodedInputStream<'a>[src]

ⓘImportant traits for CodedInputStream<'a>
pub fn new(read: &'a mut dyn Read) -> CodedInputStream<'a>[src]

Wrap a Read.

Note resulting CodedInputStream is buffered even if Read is not.

ⓘImportant traits for CodedInputStream<'a>
pub fn from_buffered_reader(
    buf_read: &'a mut dyn BufRead
) -> CodedInputStream<'a>[src]

Create from BufRead.

CodedInputStream will utilize BufRead buffer.

ⓘImportant traits for CodedInputStream<'a>
pub fn from_bytes(bytes: &'a [u8]) -> CodedInputStream<'a>[src]

Read from byte slice

ⓘImportant traits for CodedInputStream<'a>
pub fn from_carllerche_bytes(bytes: &'a Bytes) -> CodedInputStream<'a>[src]

Read from Bytes.

CodedInputStream operations like read_carllerche_bytes will return a shared copy of this bytes object.

pub fn set_recursion_limit(&mut self, limit: u32)[src]

Set the recursion limit.

pub fn pos(&self) -> u64[src]

How many bytes processed

pub fn bytes_until_limit(&self) -> u64[src]

How many bytes until current limit

pub fn read(&mut self, buf: &mut [u8]) -> ProtobufResult<()>[src]

Read bytes into given buf.

Return 0 on EOF.

pub fn read_raw_byte(&mut self) -> ProtobufResult<u8>[src]

Read one byte

pub fn push_limit(&mut self, limit: u64) -> ProtobufResult<u64>[src]

Push new limit, return previous limit.

pub fn pop_limit(&mut self, old_limit: u64)[src]

Restore previous limit.

pub fn eof(&mut self) -> ProtobufResult<bool>[src]

Are we at EOF?

pub fn check_eof(&mut self) -> ProtobufResult<()>[src]

Check we are at EOF.

Return error if we are not at EOF.

pub fn read_raw_varint64(&mut self) -> ProtobufResult<u64>[src]

Read varint

pub fn read_raw_varint32(&mut self) -> ProtobufResult<u32>[src]

Read varint

pub fn read_raw_little_endian32(&mut self) -> ProtobufResult<u32>[src]

Read little-endian 32-bit integer

pub fn read_raw_little_endian64(&mut self) -> ProtobufResult<u64>[src]

Read little-endian 64-bit integer

pub fn read_tag(&mut self) -> ProtobufResult<Tag>[src]

Read tag

pub fn read_tag_unpack(&mut self) -> ProtobufResult<(u32, WireType)>[src]

Read tag, return it is pair (field number, wire type)

pub fn read_double(&mut self) -> ProtobufResult<f64>[src]

Read double

pub fn read_float(&mut self) -> ProtobufResult<f32>[src]

Read float

pub fn read_int64(&mut self) -> ProtobufResult<i64>[src]

Read int64

pub fn read_int32(&mut self) -> ProtobufResult<i32>[src]

Read int32

pub fn read_uint64(&mut self) -> ProtobufResult<u64>[src]

Read uint64

pub fn read_uint32(&mut self) -> ProtobufResult<u32>[src]

Read uint32

pub fn read_sint64(&mut self) -> ProtobufResult<i64>[src]

Read sint64

pub fn read_sint32(&mut self) -> ProtobufResult<i32>[src]

Read sint32

pub fn read_fixed64(&mut self) -> ProtobufResult<u64>[src]

Read fixed64

pub fn read_fixed32(&mut self) -> ProtobufResult<u32>[src]

Read fixed32

pub fn read_sfixed64(&mut self) -> ProtobufResult<i64>[src]

Read sfixed64

pub fn read_sfixed32(&mut self) -> ProtobufResult<i32>[src]

Read sfixed32

pub fn read_bool(&mut self) -> ProtobufResult<bool>[src]

Read bool

pub fn read_enum<E: ProtobufEnum>(&mut self) -> ProtobufResult<E>[src]

Read enum as ProtobufEnum

pub fn read_repeated_packed_double_into(
    &mut self,
    target: &mut Vec<f64>
) -> ProtobufResult<()>[src]

Read repeated packed double

pub fn read_repeated_packed_float_into(
    &mut self,
    target: &mut Vec<f32>
) -> ProtobufResult<()>[src]

Read repeated packed float

pub fn read_repeated_packed_int64_into(
    &mut self,
    target: &mut Vec<i64>
) -> ProtobufResult<()>[src]

Read repeated packed int64

pub fn read_repeated_packed_int32_into(
    &mut self,
    target: &mut Vec<i32>
) -> ProtobufResult<()>[src]

Read repeated packed int32

pub fn read_repeated_packed_uint64_into(
    &mut self,
    target: &mut Vec<u64>
) -> ProtobufResult<()>[src]

Read repeated packed uint64

pub fn read_repeated_packed_uint32_into(
    &mut self,
    target: &mut Vec<u32>
) -> ProtobufResult<()>[src]

Read repeated packed uint32

pub fn read_repeated_packed_sint64_into(
    &mut self,
    target: &mut Vec<i64>
) -> ProtobufResult<()>[src]

Read repeated packed sint64

pub fn read_repeated_packed_sint32_into(
    &mut self,
    target: &mut Vec<i32>
) -> ProtobufResult<()>[src]

Read repeated packed sint32

pub fn read_repeated_packed_fixed64_into(
    &mut self,
    target: &mut Vec<u64>
) -> ProtobufResult<()>[src]

Read repeated packed fixed64

pub fn read_repeated_packed_fixed32_into(
    &mut self,
    target: &mut Vec<u32>
) -> ProtobufResult<()>[src]

Read repeated packed fixed32

pub fn read_repeated_packed_sfixed64_into(
    &mut self,
    target: &mut Vec<i64>
) -> ProtobufResult<()>[src]

Read repeated packed sfixed64

pub fn read_repeated_packed_sfixed32_into(
    &mut self,
    target: &mut Vec<i32>
) -> ProtobufResult<()>[src]

Read repeated packed sfixed32

pub fn read_repeated_packed_bool_into(
    &mut self,
    target: &mut Vec<bool>
) -> ProtobufResult<()>[src]

Read repeated packed bool

pub fn read_repeated_packed_enum_into<E: ProtobufEnum>(
    &mut self,
    target: &mut Vec<E>
) -> ProtobufResult<()>[src]

Read repeated packed enum into ProtobufEnum

pub fn read_unknown(
    &mut self,
    wire_type: WireType
) -> ProtobufResult<UnknownValue>[src]

Read UnknownValue

pub fn skip_field(&mut self, wire_type: WireType) -> ProtobufResult<()>[src]

Skip field

pub fn read_raw_bytes_into(
    &mut self,
    count: u32,
    target: &mut Vec<u8>
) -> ProtobufResult<()>[src]

Read raw bytes into the supplied vector. The vector will be resized as needed and overwritten.

pub fn read_raw_bytes(&mut self, count: u32) -> ProtobufResult<Vec<u8>>[src]

Read exact number of bytes

pub fn skip_raw_bytes(&mut self, count: u32) -> ProtobufResult<()>[src]

Skip exact number of bytes

pub fn read_bytes(&mut self) -> ProtobufResult<Vec<u8>>[src]

Read bytes field, length delimited

pub fn read_carllerche_bytes(&mut self) -> ProtobufResult<Bytes>[src]

Read bytes field, length delimited

pub fn read_carllerche_chars(&mut self) -> ProtobufResult<Chars>[src]

Read string field, length delimited

pub fn read_bytes_into(&mut self, target: &mut Vec<u8>) -> ProtobufResult<()>[src]

Read bytes field, length delimited

pub fn read_string(&mut self) -> ProtobufResult<String>[src]

Read string field, length delimited

pub fn read_string_into(&mut self, target: &mut String) -> ProtobufResult<()>[src]

Read string field, length delimited

pub fn merge_message<M: Message>(
    &mut self,
    message: &mut M
) -> ProtobufResult<()>[src]

Read message, do not check if message is initialized

pub fn read_message<M: Message>(&mut self) -> ProtobufResult<M>[src]

Read message

Trait Implementations

impl<'a> Read for CodedInputStream<'a>[src]

fn read_vectored(&mut self, bufs: &mut [IoSliceMut]) -> Result<usize, Error>1.36.0[src]

Like read, except that it reads into a slice of buffers. Read more

unsafe fn initializer(&self) -> Initializer[src]

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

Determines if this Reader can work with buffers of uninitialized memory. Read more

fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize, Error>1.0.0[src]

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

fn read_to_string(&mut self, buf: &mut String) -> Result<usize, Error>1.0.0[src]

Read all bytes until EOF in this source, appending them to buf. Read more

fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error>1.6.0[src]

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

fn by_ref(&mut self) -> &mut Self1.0.0[src]

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

fn bytes(self) -> Bytes<Self>1.0.0[src]

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

fn chain<R>(self, next: R) -> Chain<Self, R> where
    R: Read, 1.0.0[src]

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

fn take(self, limit: u64) -> Take<Self>1.0.0[src]

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

impl<'a> BufRead for CodedInputStream<'a>[src]

fn read_until(&mut self, byte: u8, buf: &mut Vec<u8>) -> Result<usize, Error>1.0.0[src]

Read all bytes into buf until the delimiter byte or EOF is reached. Read more

fn read_line(&mut self, buf: &mut String) -> Result<usize, Error>1.0.0[src]

Read all bytes until a newline (the 0xA byte) is reached, and append them to the provided buffer. Read more

fn split(self, byte: u8) -> Split<Self>1.0.0[src]

Returns an iterator over the contents of this reader split on the byte byte. Read more

fn lines(self) -> Lines<Self>1.0.0[src]

Returns an iterator over the lines of this reader. Read more

Auto Trait Implementations

impl<'a> !Sync for CodedInputStream<'a>

impl<'a> !Send for CodedInputStream<'a>

impl<'a> Unpin for CodedInputStream<'a>

impl<'a> !RefUnwindSafe for CodedInputStream<'a>

impl<'a> !UnwindSafe for CodedInputStream<'a>

Blanket Implementations

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, [src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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