Make trailers module a submodle of transfer

src/lib.rs

@@ -152,11 +152,19 @@ pub use status::Status;
 pub use status_code::StatusCode;
 pub use version::Version;
 
+#[doc(inline)]
+pub use transfer::trailers::Trailers;
+
+#[doc(inline)]
+pub use mime::Mime;
+
+#[doc(inline)]
+pub use headers::Headers;
+
 #[doc(inline)]
 pub use crate::url::Url;
 
 pub mod security;
-pub mod trailers;
 
 #[cfg(feature = "hyperium_http")]
 mod hyperium_http;

src/request.rs

@@ -12,7 +12,7 @@ use crate::headers::{
     CONTENT_TYPE,
 };
 use crate::mime::Mime;
-use crate::trailers::{self, Trailers};
+use crate::transfer::{trailers, Trailers};
 use crate::{Body, Extensions, Method, StatusCode, Url, Version};
 
 pin_project_lite::pin_project! {

src/response.rs

@@ -13,7 +13,7 @@ use crate::headers::{
     CONTENT_TYPE,
 };
 use crate::mime::Mime;
-use crate::trailers::{self, Trailers};
+use crate::transfer::{trailers, Trailers};
 use crate::upgrade;
 use crate::{Body, Extensions, StatusCode, Version};
 

src/transfer/mod.rs

@@ -5,9 +5,11 @@
 mod encoding;
 mod encoding_proposal;
 mod te;
+pub mod trailers;
 mod transfer_encoding;
 
 pub use encoding::Encoding;
 pub use encoding_proposal::EncodingProposal;
 pub use te::TE;
+pub use trailers::Trailers;
 pub use transfer_encoding::TransferEncoding;

src/trailers.rs → src/transfer/trailers.rs

@@ -23,7 +23,7 @@
 //! # async_std::task::block_on(async {
 //! #
 //! use http_types::{Url, Method, Request};
-//! use http_types::trailers::Trailers;
+//! use http_types::transfer::Trailers;
 //! use http_types::headers::{HeaderName, HeaderValue};
 //! use async_std::task;
 //! use std::str::FromStr;
@@ -80,7 +80,7 @@ impl Trailers {
     /// ```
     /// # fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
     /// #
-    /// use http_types::trailers::Trailers;
+    /// use http_types::transfer::Trailers;
     ///
     /// let mut trailers = Trailers::new();
     /// trailers.insert("Content-Type", "text/plain");
@@ -105,7 +105,7 @@ impl Trailers {
     /// ```
     /// # fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
     /// #
-    /// use http_types::trailers::Trailers;
+    /// use http_types::transfer::Trailers;
     ///
     /// let mut trailers = Trailers::new();
     /// trailers.append("Content-Type", "text/plain");