49 lines
1.4 KiB
Rust
49 lines
1.4 KiB
Rust
use crate::{
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ServerPacket, VarInt,
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bytebuf::{ByteBuf, ReadingError},
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codec::identifier::Identifier,
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};
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use bytes::Buf;
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use pumpkin_data::packet::serverbound::LOGIN_COOKIE_RESPONSE;
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use pumpkin_macros::server_packet;
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#[server_packet(LOGIN_COOKIE_RESPONSE)]
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/// Response to a Cookie Request (login) from the server.
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/// The Notchian server only accepts responses of up to 5 kiB in size.
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pub struct SLoginCookieResponse {
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pub key: Identifier,
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pub has_payload: bool,
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pub payload_length: Option<VarInt>,
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pub payload: Option<bytes::Bytes>, // 5120,
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}
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const MAX_COOKIE_LENGTH: usize = 5120;
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impl ServerPacket for SLoginCookieResponse {
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fn read(bytebuf: &mut impl Buf) -> Result<Self, ReadingError> {
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let key = bytebuf.try_get_identifier()?;
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let has_payload = bytebuf.try_get_bool()?;
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if !has_payload {
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return Ok(Self {
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key,
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has_payload,
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payload_length: None,
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payload: None,
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});
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}
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let payload_length = bytebuf.try_get_var_int()?;
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let length = payload_length.0;
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let payload = bytebuf.try_copy_to_bytes_len(length as usize, MAX_COOKIE_LENGTH)?;
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Ok(Self {
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key,
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has_payload,
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payload_length: Some(payload_length),
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payload: Some(payload),
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})
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}
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}
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