update all IETF RFC links to new URL format

actix-http/src/header/shared/charset.rs

@@ -1,9 +1,8 @@
-use std::fmt::{self, Display};
-use std::str::FromStr;
+use std::{fmt, str};
 
 use self::Charset::*;
 
-/// A Mime charset.
+/// A MIME character set.
 ///
 /// The string representation is normalized to upper case.
 ///
@@ -95,13 +94,13 @@ impl Charset {
     }
 }
 
-impl Display for Charset {
+impl fmt::Display for Charset {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.write_str(self.label())
     }
 }
 
-impl FromStr for Charset {
+impl str::FromStr for Charset {
     type Err = crate::Error;
 
     fn from_str(s: &str) -> Result<Charset, crate::Error> {

actix-http/src/header/shared/extended.rs

@@ -24,8 +24,8 @@ pub struct ExtendedValue {
     pub value: Vec<u8>,
 }
 
-/// Parses extended header parameter values (`ext-value`), as defined in
-/// [RFC 5987](https://tools.ietf.org/html/rfc5987#section-3.2).
+/// Parses extended header parameter values (`ext-value`), as defined
+/// in [RFC 5987 §3.2](https://datatracker.ietf.org/doc/html/rfc5987#section-3.2).
 ///
 /// Extended values are denoted by parameter names that end with `*`.
 ///
@@ -34,7 +34,7 @@ pub struct ExtendedValue {
 /// ```text
 /// ext-value     = charset  "'" [ language ] "'" value-chars
 ///               ; like RFC 2231's <extended-initial-value>
-///               ; (see [RFC2231], Section 7)
+///               ; (see [RFC 2231 §7])
 ///
 /// charset       = "UTF-8" / "ISO-8859-1" / mime-charset
 ///
@@ -43,22 +43,26 @@ pub struct ExtendedValue {
 ///               / "!" / "#" / "$" / "%" / "&"
 ///               / "+" / "-" / "^" / "_" / "`"
 ///               / "{" / "}" / "~"
-///               ; as <mime-charset> in Section 2.3 of [RFC2978]
+///               ; as <mime-charset> in [RFC 2978 §2.3]
 ///               ; except that the single quote is not included
 ///               ; SHOULD be registered in the IANA charset registry
 ///
-/// language      = <Language-Tag, defined in [RFC5646], Section 2.1>
+/// language      = <Language-Tag, defined in [RFC 5646 §2.1]>
 ///
 /// value-chars   = *( pct-encoded / attr-char )
 ///
 /// pct-encoded   = "%" HEXDIG HEXDIG
-///               ; see [RFC3986], Section 2.1
+///               ; see [RFC 3986 §2.1]
 ///
 /// attr-char     = ALPHA / DIGIT
 ///               / "!" / "#" / "$" / "&" / "+" / "-" / "."
 ///               / "^" / "_" / "`" / "|" / "~"
 ///               ; token except ( "*" / "'" / "%" )
 /// ```
+///
+/// [RFC 2231 §7]: https://datatracker.ietf.org/doc/html/rfc2231#section-7
+/// [RFC 2978 §2.3]: https://datatracker.ietf.org/doc/html/rfc2978#section-2.3
+/// [RFC 3986 §2.1]: https://datatracker.ietf.org/doc/html/rfc5646#section-2.1
 pub fn parse_extended_value(
     val: &str,
 ) -> Result<ExtendedValue, crate::error::ParseError> {

actix-http/src/header/shared/quality_item.rs

@@ -224,7 +224,7 @@ mod tests {
         }
     }
 
-    impl FromStr for Encoding {
+    impl str::FromStr for Encoding {
         type Err = crate::error::ParseError;
         fn from_str(s: &str) -> Result<Encoding, crate::error::ParseError> {
             use Encoding::*;

actix-http/src/header/utils.rs

@@ -13,8 +13,10 @@ where
     T: FromStr,
 {
     let mut result = Vec::new();
+
     for h in all {
         let s = h.to_str().map_err(|_| ParseError::Header)?;
+
         result.extend(
             s.split(',')
                 .filter_map(|x| match x.trim() {

actix-http/src/ws/proto.rs

@@ -3,7 +3,9 @@ use std::{
     fmt,
 };
 
-/// Operation codes as part of RFC6455.
+/// Operation codes defined in [RFC 6455 §11.8].
+///
+/// [RFC 6455]: https://datatracker.ietf.org/doc/html/rfc6455#section-11.8
 #[derive(Debug, Eq, PartialEq, Clone, Copy)]
 pub enum OpCode {
     /// Indicates a continuation frame of a fragmented message.
@@ -105,7 +107,7 @@ pub enum CloseCode {
     Abnormal,
 
     /// Indicates that an endpoint is terminating the connection because it has received data within
-    /// a message that was not consistent with the type of the message (e.g., non-UTF-8 \[RFC3629\]
+    /// a message that was not consistent with the type of the message (e.g., non-UTF-8 \[RFC 3629\]
     /// data within a text message).
     Invalid,