Struct ReadCommand 

pub struct ReadCommand { /* private fields */ }

Available on crate feature IO only.

Read a chunk of the stream

Implementations

impl ReadCommand

pub fn new(handle: StreamHandle, offset: Option<u32>, size: Option<u32>) -> Self

pub fn handle(&self) -> &StreamHandle

Handle of the stream to read.

pub fn offset(&self) -> Option<&u32>

Seek to the specified offset before reading (if not specificed, proceed with offset following the last read). Some types of streams may only support sequential reads.

pub fn size(&self) -> Option<&u32>

Maximum number of bytes to read (left upon the agent discretion if not specified).

Trait Implementations

impl Clone for ReadCommand

fn clone(&self) -> ReadCommand

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Command for ReadCommand

const METHOD: &'static str = "IO.read"

Command method name.

type Return = ReadReturn

Return type.

fn into_request(self, session_id: Option<SessionId>, id: u32) -> Request<Self>

where Self: Sized,

Into command request.

impl Debug for ReadCommand

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ReadCommand

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ReadCommand

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.