1dad113ca1
- From instead of Into - unsafe_data_ref for other payloads - CByteSlice for returning memory spans - send Packet instead of Into<Packet> - expose packet layer to C/C#
42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
use CompressionCode::*;
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/// Specifies the kind of compression to use. Availability depends on features.
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#[repr(u16)]
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#[derive(Debug, Clone, Copy)]
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pub enum CompressionCode {
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Uncompressed = 0x0,
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#[cfg(feature = "compression-gz")]
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Gz = 0x677a,
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#[cfg(feature = "compression-bz")]
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Bz = 0x627a,
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#[cfg(feature = "compression-lz")]
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Lz = 0x6c7a,
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#[cfg(feature = "compression-zs")]
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Zs = 0x7a73,
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}
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impl From<CompressionCode> for u16 {
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fn from(value: CompressionCode) -> Self {
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value as u16
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}
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}
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impl TryFrom<u16> for CompressionCode {
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type Error = ();
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fn try_from(value: u16) -> Result<Self, Self::Error> {
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match value {
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value if value == Uncompressed as u16 => Ok(Uncompressed),
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#[cfg(feature = "compression-gz")]
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value if value == Gz as u16 => Ok(Gz),
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#[cfg(feature = "compression-bz")]
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value if value == Bz as u16 => Ok(Bz),
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#[cfg(feature = "compression-lz")]
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value if value == Lz as u16 => Ok(Lz),
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#[cfg(feature = "compression-zs")]
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value if value == Zs as u16 => Ok(Zs),
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_ => Err(()),
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}
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}
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}
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