Jonathan Kelley
f2b1c6d97f
overhaul dioxus fullstack using a new implementation of server_fn This PR is a complete rewrite of dioxus fullstack designed to improve compatibility with axum and to fix a number of compilation errors based on feature flag unification plumbing through macros.
107 lines
3.1 KiB
Rust
107 lines
3.1 KiB
Rust
use bytes::Bytes;
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use serde::{de::DeserializeOwned, Serialize};
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/// A trait for encoding and decoding data.
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///
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/// This takes an owned self to make it easier for zero-copy encodings.
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pub trait Encoding {
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fn content_type() -> &'static str;
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fn stream_content_type() -> &'static str;
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fn to_bytes(data: impl Serialize) -> Option<Bytes>;
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fn from_bytes<O: DeserializeOwned>(bytes: Bytes) -> Option<O>;
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}
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pub struct JsonEncoding;
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impl Encoding for JsonEncoding {
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fn content_type() -> &'static str {
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"application/json"
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}
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fn stream_content_type() -> &'static str {
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"application/stream+json"
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}
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fn to_bytes(data: impl Serialize) -> Option<Bytes> {
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serde_json::to_vec(&data).ok().map(Into::into)
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}
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fn from_bytes<O: DeserializeOwned>(bytes: Bytes) -> Option<O> {
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serde_json::from_slice(&bytes).ok()
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}
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}
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pub struct CborEncoding;
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impl Encoding for CborEncoding {
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fn content_type() -> &'static str {
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"application/cbor"
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}
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fn stream_content_type() -> &'static str {
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"application/stream+cbor"
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}
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fn to_bytes(data: impl Serialize) -> Option<Bytes> {
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let mut buf = Vec::new();
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ciborium::into_writer(&data, &mut buf).ok()?;
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Some(buf.into())
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}
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fn from_bytes<O: DeserializeOwned>(bytes: Bytes) -> Option<O> {
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ciborium::de::from_reader(bytes.as_ref()).ok()
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}
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}
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#[cfg(feature = "postcard")]
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pub struct PostcardEncoding;
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#[cfg(feature = "postcard")]
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impl Encoding for PostcardEncoding {
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fn content_type() -> &'static str {
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"application/postcard"
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}
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fn stream_content_type() -> &'static str {
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"application/stream+postcard"
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}
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fn to_bytes(data: impl Serialize) -> Option<Bytes> {
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postcard::to_allocvec(&data).ok().map(Into::into)
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}
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fn from_bytes<O: DeserializeOwned>(bytes: Bytes) -> Option<O> {
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postcard::from_bytes(bytes.as_ref()).ok()
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}
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}
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#[cfg(feature = "msgpack")]
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pub struct MsgPackEncoding;
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#[cfg(feature = "msgpack")]
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impl Encoding for MsgPackEncoding {
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fn content_type() -> &'static str {
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"application/msgpack"
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}
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fn stream_content_type() -> &'static str {
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"application/stream+msgpack"
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}
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fn to_bytes(data: impl Serialize) -> Option<Bytes> {
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rmp_serde::to_vec(&data).ok().map(Into::into)
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}
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fn from_bytes<O: DeserializeOwned>(bytes: Bytes) -> Option<O> {
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rmp_serde::from_slice(&bytes).ok()
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}
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}
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// todo: ... add rkyv support
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// pub struct RkyvEncoding;
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// impl Encoding for RkyvEncoding {
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// fn content_type() -> &'static str {
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// "application/rkyv"
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// }
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// fn stream_content_type() -> &'static str {
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// "application/stream+rkyv"
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// }
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// fn to_bytes(data: impl Serialize) -> Option<Bytes> {
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// let mut buf = rkyv::ser::Serializer::new(rkyv::ser::AllocSerializer::new());
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// rkyv::ser::Serializer::serialize(&mut buf, &data).ok()?;
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// Some(Bytes::from(buf.into_inner()))
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// }
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// fn from_bytes<O: DeserializeOwned>(bytes: Bytes) -> Option<O> {
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// let archived = unsafe { rkyv::archived_root::<O>(&bytes) };
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// rkyv::Deserialize::deserialize(archived).ok()
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// }
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// }
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