84 lines
2.3 KiB
Swift
84 lines
2.3 KiB
Swift
//
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// Swiftfin is subject to the terms of the Mozilla Public
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// License, v2.0. If a copy of the MPL was not distributed with this
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// file, you can obtain one at https://mozilla.org/MPL/2.0/.
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//
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// Copyright (c) 2024 Jellyfin & Jellyfin Contributors
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//
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import Factory
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import Foundation
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import UDPBroadcast
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class ServerDiscovery {
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@Injected(LogManager.service)
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private var logger
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struct ServerLookupResponse: Codable, Hashable, Identifiable {
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func hash(into hasher: inout Hasher) {
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hasher.combine(id)
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}
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private let address: String
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let id: String
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let name: String
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var url: URL {
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URL(string: self.address)!
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}
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var host: String {
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let components = URLComponents(string: self.address)
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if let host = components?.host {
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return host
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}
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return self.address
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}
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var port: Int {
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let components = URLComponents(string: self.address)
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if let port = components?.port {
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return port
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}
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return 7359
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}
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enum CodingKeys: String, CodingKey {
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case address = "Address"
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case id = "Id"
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case name = "Name"
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}
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}
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private var connection: UDPBroadcastConnection?
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init() {}
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func locateServer(completion: @escaping (ServerLookupResponse?) -> Void) {
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func receiveHandler(_ ipAddress: String, _ port: Int, _ data: Data) {
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do {
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let response = try JSONDecoder().decode(ServerLookupResponse.self, from: data)
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logger.debug("Received JellyfinServer from \"\(response.name)\"")
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completion(response)
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} catch {
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completion(nil)
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}
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}
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func errorHandler(error: UDPBroadcastConnection.ConnectionError) {
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logger.error("Error handling response: \(error.localizedDescription)")
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}
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do {
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self.connection = try! UDPBroadcastConnection(port: 7359, handler: receiveHandler, errorHandler: errorHandler)
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try self.connection?.sendBroadcast("Who is JellyfinServer?")
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logger.debug("Discovery broadcast sent")
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} catch {
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logger.error("Error sending discovery broadcast")
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}
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}
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}
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