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Don't require Transport::{Ok, Error} to inherit specific traits

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This commit is contained in:
Paolo Barbolini
2020-08-31 18:28:43 +02:00
parent 04b42879b0
commit 69d48c4be7
1 changed files with 12 additions and 10 deletions
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22
src/lib.rs
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@@ -59,7 +59,6 @@ pub use crate::{address::Address, transport::stub::StubTransport};
use async_trait::async_trait; use async_trait::async_trait;
#[cfg(feature = "builder")] #[cfg(feature = "builder")]
use std::convert::TryFrom; use std::convert::TryFrom;
use std::{error::Error as StdError, fmt};
/// Simple email envelope representation /// Simple email envelope representation
/// ///
@@ -139,9 +138,10 @@ impl TryFrom<&Headers> for Envelope {
/// Blocking Transport method for emails /// Blocking Transport method for emails
pub trait Transport { pub trait Transport {
/// Result types for the transport /// Response produced by the Transport
type Ok: fmt::Debug; type Ok;
type Error: StdError; /// Error produced by the Transport
type Error;
/// Sends the email /// Sends the email
#[cfg(feature = "builder")] #[cfg(feature = "builder")]
@@ -157,9 +157,10 @@ pub trait Transport {
#[cfg(feature = "async-std1")] #[cfg(feature = "async-std1")]
#[async_trait] #[async_trait]
pub trait AsyncStd1Transport { pub trait AsyncStd1Transport {
/// Result types for the transport /// Response produced by the Transport
type Ok: fmt::Debug; type Ok;
type Error: StdError; /// Error produced by the Transport
type Error;
/// Sends the email /// Sends the email
#[cfg(feature = "builder")] #[cfg(feature = "builder")]
@@ -177,9 +178,10 @@ pub trait AsyncStd1Transport {
#[cfg(feature = "tokio02")] #[cfg(feature = "tokio02")]
#[async_trait] #[async_trait]
pub trait Tokio02Transport { pub trait Tokio02Transport {
/// Result types for the transport /// Response produced by the Transport
type Ok: fmt::Debug; type Ok;
type Error: StdError; /// Error produced by the Transport
type Error;
/// Sends the email /// Sends the email
#[cfg(feature = "builder")] #[cfg(feature = "builder")]