1
use super::{param_header::*, param_type::*, *};
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3
/// At the initialization of the association, the sender of the INIT or
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/// INIT ACK chunk MAY include this OPTIONAL parameter to inform its peer
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/// that it is able to support the Forward TSN chunk
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///
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/// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
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///+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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///|    Parameter Type = 49152     |  Parameter Length = 4         |
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///+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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#[derive(Default, Debug, Clone, PartialEq)]
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pub(crate) struct ParamForwardTsnSupported;
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impl fmt::Display for ParamForwardTsnSupported {
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    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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        write!(f, "{}", self.header())
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    }
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}
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impl Param for ParamForwardTsnSupported {
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    fn header(&self) -> ParamHeader {
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        ParamHeader {
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            typ: ParamType::ForwardTsnSupp,
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            value_length: self.value_length() as u16,
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        }
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    }
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    fn unmarshal(raw: &Bytes) -> Result<Self> {
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        let _ = ParamHeader::unmarshal(raw)?;
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        Ok(ParamForwardTsnSupported {})
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    }
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    fn marshal_to(&self, buf: &mut BytesMut) -> Result<usize> {
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        self.header().marshal_to(buf)?;
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        Ok(buf.len())
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    }
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    fn value_length(&self) -> usize {
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        0
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    }
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    fn clone_to(&self) -> Box<dyn Param + Send + Sync> {
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        Box::new(self.clone())
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    }
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    fn as_any(&self) -> &(dyn Any + Send + Sync) {
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        self
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    }
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}