mirror of https://github.com/fafhrd91/actix-web
63 lines
1.7 KiB
Rust
63 lines
1.7 KiB
Rust
use std::{fmt, str};
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pub use self::Encoding::{
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Brotli, Chunked, Compress, Deflate, EncodingExt, Gzip, Identity, Trailers, Zstd,
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};
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/// A value to represent an encoding used in `Transfer-Encoding`
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/// or `Accept-Encoding` header.
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#[derive(Clone, PartialEq, Debug)]
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pub enum Encoding {
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/// The `chunked` encoding.
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Chunked,
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/// The `br` encoding.
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Brotli,
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/// The `gzip` encoding.
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Gzip,
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/// The `deflate` encoding.
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Deflate,
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/// The `compress` encoding.
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Compress,
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/// The `identity` encoding.
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Identity,
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/// The `trailers` encoding.
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Trailers,
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/// The `zstd` encoding.
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Zstd,
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/// Some other encoding that is less common, can be any String.
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EncodingExt(String),
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}
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impl fmt::Display for Encoding {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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f.write_str(match *self {
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Chunked => "chunked",
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Brotli => "br",
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Gzip => "gzip",
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Deflate => "deflate",
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Compress => "compress",
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Identity => "identity",
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Trailers => "trailers",
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Zstd => "zstd",
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EncodingExt(ref s) => s.as_ref(),
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})
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}
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}
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impl str::FromStr for Encoding {
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type Err = crate::error::ParseError;
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fn from_str(s: &str) -> Result<Encoding, crate::error::ParseError> {
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match s {
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"chunked" => Ok(Chunked),
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"br" => Ok(Brotli),
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"deflate" => Ok(Deflate),
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"gzip" => Ok(Gzip),
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"compress" => Ok(Compress),
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"identity" => Ok(Identity),
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"trailers" => Ok(Trailers),
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"zstd" => Ok(Zstd),
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_ => Ok(EncodingExt(s.to_owned())),
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}
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}
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}
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