tracker.ts

/**
 * Copyright 2019 Novage LLC.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export interface SocketContext {
  sendMessage: (json: object, peer: SocketContext) => void;
}

export interface Swarm {
  infoHash: string;
  completedPeers?: Set<string>;
  peers: PeerContext[];
}

export interface PeerContext {
  peerId: string;
  sendMessage: (json: object, peer: SocketContext) => void;
  socket: SocketContext;
  lastAccessed: number;
  swarm: Swarm;
}

export interface Tracker {
  readonly swarms: ReadonlyMap<string, { peers: readonly PeerContext[] }>;
  readonly settings: object;
  processMessage: (json: object, socket: SocketContext) => void;
  disconnectPeersFromSocket: (socket: SocketContext) => void;
}

export class TrackerError extends Error {}