chore: update to embedded-io 0.6

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "reqwless"
-version = "0.7.0"
+version = "0.8.0"
 edition = "2021"
 resolver = "2"
 description = "HTTP client for embedded devices"
@@ -13,18 +13,18 @@ keywords = ["embedded", "async", "http", "no_std"]
 exclude = [".github"]
 
 [dependencies]
-buffered-io = { version = "0.3.0", features = ["async"] }
-embedded-io = { version = "0.5.0" }
-embedded-io-async = { version = "0.5.0" }
-embedded-nal-async = "0.5.0"
+buffered-io = { version = "0.4.0", features = ["async"] }
+embedded-io = { version = "0.6" }
+embedded-io-async = { version = "0.6" }
+embedded-nal-async = "0.6.0"
 httparse = { version = "1.8.0", default-features = false }
 heapless = "0.7"
 hex = { version = "0.4", default-features = false }
 base64 = { version = "0.21.0", default-features = false }
 rand_core = { version = "0.6", default-features = true }
 log = { version = "0.4", optional = true }
 defmt = { version = "0.3", optional = true }
-embedded-tls = { version = "0.15", default-features = false, features = [
+embedded-tls = { version = "0.16", default-features = false, features = [
     "async",
 ], optional = true }
 rand_chacha = { version = "0.3", default-features = false }
@@ -35,8 +35,8 @@ hyper = { version = "0.14.23", features = ["full"] }
 tokio = { version = "1.21.2", features = ["full"] }
 tokio-rustls = { version = "0.23.4" }
 futures-util = { version = "0.3" }
-embedded-io-async = { version = "0.5", features = ["std"] }
-embedded-io-adapters = { version = "0.5", features = ["std", "tokio-1"] }
+embedded-io-async = { version = "0.6", features = ["std"] }
+embedded-io-adapters = { version = "0.6", features = ["std", "tokio-1"] }
 rustls-pemfile = "1.0"
 env_logger = "0.10"
 log = "0.4"

rust-toolchain.toml

@@ -1,5 +1,5 @@
 # Before upgrading check that everything is available on all tier1 targets here:
 # https://rust-lang.github.io/rustup-components-history
 [toolchain]
-channel = "nightly-2022-11-22"
+channel = "nightly-2023-10-02"
 components = ["clippy"]

src/client.rs

@@ -154,6 +154,7 @@ where
 }
 
 /// Represents a HTTP connection that may be encrypted or unencrypted.
+#[allow(clippy::large_enum_variant)]
 pub enum HttpConnection<'m, T>
 where
     T: Read + Write,
@@ -487,7 +488,7 @@ where
 }
 
 mod buffered_io_adapter {
-    use embedded_io::{Error as _, ErrorType, ReadExactError, WriteAllError};
+    use embedded_io::{Error as _, ErrorType, ReadExactError};
     use embedded_io_async::{Read, Write};
 
     pub struct Error(embedded_io::ErrorKind);
@@ -504,18 +505,6 @@ mod buffered_io_adapter {
         }
     }
 
-    impl<T> From<WriteAllError<T>> for Error
-    where
-        T: embedded_io::Error,
-    {
-        fn from(value: WriteAllError<T>) -> Self {
-            match value {
-                WriteAllError::WriteZero => Self(embedded_io::ErrorKind::Other),
-                WriteAllError::Other(e) => Self(e.kind()),
-            }
-        }
-    }
-
     pub struct ConnErrorAdapter<C>(pub C);
 
     impl<C> ErrorType for ConnErrorAdapter<C> {
@@ -534,11 +523,8 @@ mod buffered_io_adapter {
             self.0.flush().await.map_err(|e| Error(e.kind()))
         }
 
-        async fn write_all(&mut self, buf: &[u8]) -> Result<(), embedded_io::WriteAllError<Self::Error>> {
-            self.0.write_all(buf).await.map_err(|e| match e {
-                WriteAllError::WriteZero => WriteAllError::WriteZero,
-                WriteAllError::Other(e) => WriteAllError::Other(Error(e.kind())),
-            })
+        async fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error> {
+            self.0.write_all(buf).await.map_err(|e| Error(e.kind()))
         }
     }
 

src/headers.rs

@@ -81,8 +81,8 @@ impl<'a> TryFrom<&'a [u8]> for KeepAlive {
             timeout: None,
             max: None,
         };
-        for part in core::str::from_utf8(from)?.split(",") {
-            let mut splitted = part.split("=").map(|s| s.trim());
+        for part in core::str::from_utf8(from)?.split(',') {
+            let mut splitted = part.split('=').map(|s| s.trim());
             if let (Some(key), Some(value)) = (splitted.next(), splitted.next()) {
                 match key {
                     _ if key.eq_ignore_ascii_case("timeout") => keep_alive.timeout = value.parse().ok(),

src/lib.rs

@@ -1,11 +1,10 @@
 #![cfg_attr(not(test), no_std)]
-#![feature(impl_trait_projections)]
 #![feature(async_fn_in_trait)]
 #![allow(incomplete_features)]
 #![doc = include_str!("../README.md")]
 use core::{num::ParseIntError, str::Utf8Error};
 
-use embedded_io_async::{ReadExactError, WriteAllError};
+use embedded_io_async::ReadExactError;
 
 mod fmt;
 
@@ -61,18 +60,6 @@ impl<E: embedded_io::Error> From<ReadExactError<E>> for Error {
     }
 }
 
-impl<E> From<WriteAllError<E>> for Error
-where
-    E: embedded_io::Error,
-{
-    fn from(value: WriteAllError<E>) -> Self {
-        match value {
-            WriteAllError::WriteZero => Error::Network(embedded_io::ErrorKind::Other),
-            WriteAllError::Other(e) => Error::Network(e.kind()),
-        }
-    }
-}
-
 #[cfg(feature = "embedded-tls")]
 impl From<embedded_tls::TlsError> for Error {
     fn from(e: embedded_tls::TlsError) -> Error {

src/request.rs

@@ -4,7 +4,7 @@ use crate::Error;
 use core::fmt::Write as _;
 use core::mem::size_of;
 use embedded_io::{Error as _, ErrorType};
-use embedded_io_async::{Write, WriteAllError};
+use embedded_io_async::Write;
 use heapless::String;
 
 /// A read only HTTP request type
@@ -169,7 +169,7 @@ where
                 Some(len) => {
                     trace!("Writing not-chunked body");
                     let mut writer = FixedBodyWriter(c, 0);
-                    body.write(&mut writer).await?;
+                    body.write(&mut writer).await.map_err(to_errorkind)?;
 
                     if writer.1 != len {
                         return Err(Error::IncorrectBodyWritten);
@@ -273,7 +273,7 @@ impl Method {
 }
 
 async fn write_str<C: Write>(c: &mut C, data: &str) -> Result<(), Error> {
-    c.write_all(data.as_bytes()).await?;
+    c.write_all(data.as_bytes()).await.map_err(to_errorkind)?;
     Ok(())
 }
 
@@ -297,15 +297,15 @@ pub trait RequestBody {
     }
 
     /// Write the body to the provided writer
-    async fn write<W: Write>(&self, writer: &mut W) -> Result<(), WriteAllError<W::Error>>;
+    async fn write<W: Write>(&self, writer: &mut W) -> Result<(), W::Error>;
 }
 
 impl RequestBody for () {
     fn len(&self) -> Option<usize> {
         None
     }
 
-    async fn write<W: Write>(&self, _writer: &mut W) -> Result<(), WriteAllError<W::Error>> {
+    async fn write<W: Write>(&self, _writer: &mut W) -> Result<(), W::Error> {
         Ok(())
     }
 }
@@ -315,7 +315,7 @@ impl RequestBody for &[u8] {
         Some(<[u8]>::len(self))
     }
 
-    async fn write<W: Write>(&self, writer: &mut W) -> Result<(), WriteAllError<W::Error>> {
+    async fn write<W: Write>(&self, writer: &mut W) -> Result<(), W::Error> {
         writer.write_all(self).await
     }
 }
@@ -328,7 +328,7 @@ where
         self.as_ref().map(|inner| inner.len()).unwrap_or_default()
     }
 
-    async fn write<W: Write>(&self, writer: &mut W) -> Result<(), WriteAllError<W::Error>> {
+    async fn write<W: Write>(&self, writer: &mut W) -> Result<(), W::Error> {
         if let Some(inner) = self.as_ref() {
             inner.write(writer).await
         } else {
@@ -356,7 +356,7 @@ where
         Ok(written)
     }
 
-    async fn write_all(&mut self, buf: &[u8]) -> Result<(), WriteAllError<Self::Error>> {
+    async fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error> {
         self.0.write_all(buf).await?;
         self.1 += buf.len();
         Ok(())
@@ -376,11 +376,8 @@ where
     type Error = embedded_io::ErrorKind;
 }
 
-fn to_errorkind<E: embedded_io::Error>(e: WriteAllError<E>) -> embedded_io::ErrorKind {
-    match e {
-        WriteAllError::WriteZero => embedded_io::ErrorKind::Other,
-        WriteAllError::Other(e) => e.kind(),
-    }
+fn to_errorkind<E: embedded_io::Error>(e: E) -> embedded_io::ErrorKind {
+    e.kind()
 }
 
 impl<C> Write for ChunkedBodyWriter<'_, C>
@@ -392,7 +389,7 @@ where
         Ok(buf.len())
     }
 
-    async fn write_all(&mut self, buf: &[u8]) -> Result<(), WriteAllError<Self::Error>> {
+    async fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error> {
         // Write chunk header
         let len = buf.len();
         let mut hex = [0; 2 * size_of::<usize>()];
@@ -469,7 +466,7 @@ mod tests {
             None // Unknown length: triggers chunked body
         }
 
-        async fn write<W: Write>(&self, writer: &mut W) -> Result<(), WriteAllError<W::Error>> {
+        async fn write<W: Write>(&self, writer: &mut W) -> Result<(), W::Error> {
             writer.write_all(self.0).await
         }
     }

src/response.rs

@@ -67,7 +67,6 @@ where
             if parse_status.is_complete() {
                 header_len = parse_status.unwrap();
                 break;
-            } else {
             }
         }
 

tests/client.rs

@@ -1,5 +1,4 @@
 #![feature(async_fn_in_trait)]
-#![feature(impl_trait_projections)]
 #![allow(incomplete_features)]
 use embedded_io_adapters::tokio_1::FromTokio;
 use embedded_nal_async::{AddrType, IpAddr, Ipv4Addr};
@@ -286,7 +285,10 @@ impl embedded_nal_async::TcpConnect for TokioTcp {
     type Error = std::io::Error;
     type Connection<'m> = FromTokio<TcpStream>;
 
-    async fn connect<'m>(&self, remote: embedded_nal_async::SocketAddr) -> Result<Self::Connection<'m>, Self::Error> {
+    async fn connect<'m>(&'m self, remote: embedded_nal_async::SocketAddr) -> Result<Self::Connection<'m>, Self::Error>
+    where
+        Self: 'm,
+    {
         let ip = match remote {
             embedded_nal_async::SocketAddr::V4(a) => a.ip().octets().into(),
             embedded_nal_async::SocketAddr::V6(a) => a.ip().octets().into(),