63 lines
1.2 KiB
Swift
63 lines
1.2 KiB
Swift
//
|
|
// Relay.swift
|
|
// damus
|
|
//
|
|
// Created by William Casarin on 2022-04-11.
|
|
//
|
|
|
|
import Foundation
|
|
|
|
public struct RelayInfo: Codable {
|
|
let read: Bool
|
|
let write: Bool
|
|
|
|
static let rw = RelayInfo(read: true, write: true)
|
|
}
|
|
|
|
public struct RelayDescriptor: Codable {
|
|
public let url: URL
|
|
public let info: RelayInfo
|
|
}
|
|
|
|
enum RelayFlags: Int {
|
|
case none = 0
|
|
case broken = 1
|
|
}
|
|
|
|
class Relay: Identifiable {
|
|
let descriptor: RelayDescriptor
|
|
let connection: RelayConnection
|
|
|
|
var last_pong: UInt32
|
|
var flags: Int
|
|
|
|
init(descriptor: RelayDescriptor, connection: RelayConnection) {
|
|
self.flags = 0
|
|
self.descriptor = descriptor
|
|
self.connection = connection
|
|
self.last_pong = 0
|
|
}
|
|
|
|
func mark_broken() {
|
|
flags |= RelayFlags.broken.rawValue
|
|
}
|
|
|
|
var is_broken: Bool {
|
|
return (flags & RelayFlags.broken.rawValue) == RelayFlags.broken.rawValue
|
|
}
|
|
|
|
var id: String {
|
|
return get_relay_id(descriptor.url)
|
|
}
|
|
|
|
}
|
|
|
|
enum RelayError: Error {
|
|
case RelayAlreadyExists
|
|
case RelayNotFound
|
|
}
|
|
|
|
func get_relay_id(_ url: URL) -> String {
|
|
return url.absoluteString
|
|
}
|