ank/framed-rs
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Calculate correct size for typed::Sender::send's serialization buffer. Needs a Vec for now.

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This commit is contained in:
Alex Helfet 2017-12-24 21:54:37 +00:00
parent ec0567e0cc
commit 396c9246d8
1 changed files with 4 additions and 7 deletions
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11
src/typed.rs
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@ -5,17 +5,16 @@ use serde::Serialize;
use serde::de::DeserializeOwned;
use ssmarshal;
use std::io::{Read, Write};
use std::marker::{PhantomData, Sized};
#[allow(unused_imports)]
use std::marker::PhantomData;
use std::mem::size_of;
/// Sends encoded structs of type `T` over an inner `io::Write` instance.
pub struct Sender<W: Write, T: Serialize + Sized> {
pub struct Sender<W: Write, T: Serialize> {
w: W,
_t: PhantomData<T>,
}
impl<W: Write, T: Serialize + Sized> Sender<W, T> {
impl<W: Write, T: Serialize> Sender<W, T> {
/// Construct a `Sender` that sends encoded structs over the supplied
/// `io::Write`.
pub fn new(w: W) -> Sender<W, T> {
@ -44,10 +43,8 @@ impl<W: Write, T: Serialize + Sized> Sender<W, T> {
///
/// See also: [`send`](#method.send)
pub fn queue(&mut self, v: &T) -> Result<usize> {
// TODO: Calculate buffer length with size_of::<T>().
// let mut ser_buf = [0u8; size_of::<T>()];
let mut ser_buf = vec![0u8; size_of::<T>()];
let mut ser_buf = [0u8; 1024];
let ser_len = ssmarshal::serialize(&mut ser_buf, v)?;
let ser = &ser_buf[0..ser_len];
#[cfg(feature = "trace")] {