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https://github.com/sile/hls_m3u8.git
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48 lines
1.3 KiB
Rust
48 lines
1.3 KiB
Rust
use crate::{Error, ErrorKind, Result};
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use std::fmt;
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use std::str::{self, FromStr};
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/// [7. Protocol Version Compatibility]
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///
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/// [7. Protocol Version Compatibility]: https://tools.ietf.org/html/rfc8216#section-7
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#[allow(missing_docs)]
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#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
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pub enum ProtocolVersion {
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V1,
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V2,
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V3,
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V4,
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V5,
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V6,
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V7,
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}
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impl fmt::Display for ProtocolVersion {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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let n = match *self {
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ProtocolVersion::V1 => 1,
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ProtocolVersion::V2 => 2,
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ProtocolVersion::V3 => 3,
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ProtocolVersion::V4 => 4,
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ProtocolVersion::V5 => 5,
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ProtocolVersion::V6 => 6,
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ProtocolVersion::V7 => 7,
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};
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write!(f, "{}", n)
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}
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}
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impl FromStr for ProtocolVersion {
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type Err = Error;
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fn from_str(s: &str) -> Result<Self> {
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Ok(match s {
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"1" => ProtocolVersion::V1,
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"2" => ProtocolVersion::V2,
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"3" => ProtocolVersion::V3,
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"4" => ProtocolVersion::V4,
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"5" => ProtocolVersion::V5,
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"6" => ProtocolVersion::V6,
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"7" => ProtocolVersion::V7,
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_ => track_panic!(ErrorKind::InvalidInput, "Unknown protocol version: {:?}", s),
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})
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}
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}
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