crabka-protocol 0.3.3

// AUTO-GENERATED by crabka-protocol-codegen against a9ce3221537b8653448750697915607dc7936cf3. Do not edit.

use bytes::BufMut;

use crate::primitives::fixed::{get_i32, put_i32};
use crate::primitives::string_bytes::{
    compact_nullable_string_len, compact_string_len, nullable_string_len,
    put_compact_nullable_string, put_compact_string, put_nullable_string, put_string, string_len,
};
use crate::primitives::string_bytes_borrowed::{
    get_compact_nullable_string_borrowed, get_compact_string_borrowed,
    get_nullable_string_borrowed, get_string_borrowed,
};
use crate::tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};

pub const API_KEY: i16 = 12;
pub const MIN_VERSION: i16 = 0;
pub const MAX_VERSION: i16 = 4;
pub const FLEXIBLE_MIN: i16 = 4;

#[inline]
fn is_flexible(version: i16) -> bool {
    version >= FLEXIBLE_MIN
}

#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct HeartbeatRequest<'a> {
    pub group_id: &'a str,
    pub generation_id: i32,
    pub member_id: &'a str,
    pub group_instance_id: Option<&'a str>,
    pub unknown_tagged_fields: UnknownTaggedFields,
}
impl HeartbeatRequest<'_> {
    pub fn to_owned(&self) -> crate::owned::heartbeat_request::HeartbeatRequest {
        crate::owned::heartbeat_request::HeartbeatRequest {
            group_id: (self.group_id).to_string(),
            generation_id: (self.generation_id),
            member_id: (self.member_id).to_string(),
            group_instance_id: (self.group_instance_id).map(std::string::ToString::to_string),
            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
        }
    }
}
impl Encode for HeartbeatRequest<'_> {
    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
            return Err(ProtocolError::UnsupportedVersion {
                api_key: API_KEY,
                version,
            });
        }
        let flex = is_flexible(version);
        if version >= 0 {
            if flex {
                put_compact_string(buf, self.group_id);
            } else {
                put_string(buf, self.group_id);
            }
        }
        if version >= 0 {
            put_i32(buf, self.generation_id);
        }
        if version >= 0 {
            if flex {
                put_compact_string(buf, self.member_id);
            } else {
                put_string(buf, self.member_id);
            }
        }
        if version >= 3 {
            if flex {
                put_compact_nullable_string(buf, self.group_instance_id);
            } else {
                put_nullable_string(buf, self.group_instance_id);
            }
        }
        if flex {
            let tagged = WriteTaggedFields::new();
            tagged.write(buf, &self.unknown_tagged_fields);
        }
        Ok(())
    }
    fn encoded_len(&self, version: i16) -> usize {
        let flex = is_flexible(version);
        let mut n: usize = 0;
        if version >= 0 {
            n += if flex {
                compact_string_len(self.group_id)
            } else {
                string_len(self.group_id)
            };
        }
        if version >= 0 {
            n += 4;
        }
        if version >= 0 {
            n += if flex {
                compact_string_len(self.member_id)
            } else {
                string_len(self.member_id)
            };
        }
        if version >= 3 {
            n += if flex {
                compact_nullable_string_len(self.group_instance_id)
            } else {
                nullable_string_len(self.group_instance_id)
            };
        }
        if flex {
            let known_pairs: Vec<(u32, usize)> = Vec::new();
            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
        }
        n
    }
}
impl<'de> DecodeBorrow<'de> for HeartbeatRequest<'de> {
    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
            return Err(ProtocolError::UnsupportedVersion {
                api_key: API_KEY,
                version,
            });
        }
        let flex = is_flexible(version);
        let mut out = Self::default();
        if version >= 0 {
            out.group_id = if flex {
                get_compact_string_borrowed(buf)?
            } else {
                get_string_borrowed(buf)?
            };
        }
        if version >= 0 {
            out.generation_id = get_i32(buf)?;
        }
        if version >= 0 {
            out.member_id = if flex {
                get_compact_string_borrowed(buf)?
            } else {
                get_string_borrowed(buf)?
            };
        }
        if version >= 3 {
            out.group_instance_id = if flex {
                get_compact_nullable_string_borrowed(buf)?
            } else {
                get_nullable_string_borrowed(buf)?
            };
        }
        if flex {
            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
        }
        Ok(out)
    }
}
#[cfg(test)]
impl HeartbeatRequest<'_> {
    #[must_use]
    pub fn populated(version: i16) -> Self {
        let mut m = Self::default();
        if version >= 0 {
            m.group_id = "x";
        }
        if version >= 0 {
            m.generation_id = 1i32;
        }
        if version >= 0 {
            m.member_id = "x";
        }
        if version >= 3 {
            m.group_instance_id = Some("x");
        }
        m
    }
}