dartboard-core 0.1.4

Core canvas model, color types, client traits, and wire protocol for dartboard
Documentation 
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use serde::{Deserialize, Serialize};

use crate::canvas::Canvas;
use crate::color::RgbColor;
use crate::ops::CanvasOp;

pub type UserId = u64;
pub type ClientOpId = u64;
pub type Seq = u64;

#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub struct Peer {
    pub user_id: UserId,
    pub name: String,
    pub color: RgbColor,
}

#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum ClientMsg {
    Hello {
        name: String,
        color: RgbColor,
    },
    Op {
        client_op_id: ClientOpId,
        op: CanvasOp,
    },
}

#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum ServerMsg {
    Welcome {
        your_user_id: UserId,
        your_color: RgbColor,
        peers: Vec<Peer>,
        snapshot: Canvas,
    },
    ConnectRejected {
        reason: String,
    },
    Ack {
        client_op_id: ClientOpId,
        seq: Seq,
    },
    OpBroadcast {
        from: UserId,
        op: CanvasOp,
        seq: Seq,
    },
    PeerJoined {
        peer: Peer,
    },
    PeerLeft {
        user_id: UserId,
    },
    Reject {
        client_op_id: ClientOpId,
        reason: String,
    },
}