42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
use header::{Header, HeaderFormat};
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use std::fmt;
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use header::Encoding;
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use header::parsing::{from_comma_delimited, fmt_comma_delimited};
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/// The `Transfer-Encoding` header.
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///
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/// This header describes the encoding of the message body. It can be
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/// comma-separated, including multiple encodings.
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///
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/// ```notrust
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/// Transfer-Encoding: gzip, chunked
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/// ```
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///
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/// According to the spec, if a `Content-Length` header is not included,
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/// this header should include `chunked` as the last encoding.
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///
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/// The implementation uses a vector of `Encoding` values.
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#[derive(Clone, PartialEq, Debug)]
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pub struct TransferEncoding(pub Vec<Encoding>);
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deref!(TransferEncoding => Vec<Encoding>);
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impl Header for TransferEncoding {
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fn header_name() -> &'static str {
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"Transfer-Encoding"
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}
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fn parse_header(raw: &[Vec<u8>]) -> Option<TransferEncoding> {
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from_comma_delimited(raw).map(TransferEncoding)
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}
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}
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impl HeaderFormat for TransferEncoding {
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fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
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fmt_comma_delimited(fmt, &self[])
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}
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}
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bench_header!(normal, TransferEncoding, { vec![b"chunked, gzip".to_vec()] });
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bench_header!(ext, TransferEncoding, { vec![b"ext".to_vec()] });
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