Vincent Herlemont
61 lines
1.7 KiB
Rust
61 lines
1.7 KiB
Rust
use crate::{DecodeResult, EncodeResult, Result};
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pub trait Model: Sized {
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fn native_model_id() -> u32;
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fn native_model_version() -> u32;
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// --------------- Decode ---------------
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fn native_model_decode_body(data: Vec<u8>) -> DecodeResult<Self>
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where
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Self: Sized;
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fn native_model_decode_upgrade_body(data: Vec<u8>, version: u32) -> Result<Self>
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where
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Self: Sized;
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fn native_model_decode(data: Vec<u8>) -> Result<(Self, u32)>
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where
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Self: Sized,
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{
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let native_model = crate::Wrapper::deserialize(&data[..]).unwrap();
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let source_version = native_model.get_version();
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let result =
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Self::native_model_decode_upgrade_body(native_model.value().to_vec(), source_version)?;
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Ok((result, source_version))
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}
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// --------------- Encode ---------------
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fn native_model_encode_body(&self) -> EncodeResult<Vec<u8>>
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where
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Self: Sized;
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fn native_model_encode_downgrade_body(self, version: u32) -> Result<Vec<u8>>
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where
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Self: Sized;
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fn native_model_encode(&self) -> Result<Vec<u8>>
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where
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Self: Sized,
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{
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let mut data = self.native_model_encode_body()?;
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crate::native_model_encode(
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&mut data,
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Self::native_model_id(),
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Self::native_model_version(),
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);
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Ok(data)
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}
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fn native_model_encode_downgrade(self, version: u32) -> Result<Vec<u8>>
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where
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Self: Sized,
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{
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let version = version.clone();
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let mut data = self.native_model_encode_downgrade_body(version)?;
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crate::native_model_encode(&mut data, Self::native_model_id(), version);
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Ok(data)
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}
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}
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