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59 lines
2.2 KiB
59 lines
2.2 KiB
import Foundation
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import MultipeerConnectivity
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import SwiftyJSON
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class Device: NSObject {
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var endpointId: Int
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let peerID: MCPeerID
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var session: MCSession?
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var state = MCSessionState.notConnected
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var lastMessageReceived: Message?
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static let messageReceivedNotification = Notification.Name("DeviceDidReceiveMessage")
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init(peerID: MCPeerID) {
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self.peerID = peerID
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self.UUID = UUID().uuidString
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super.init()
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}
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func createSession() {
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if self.session != nil { return }
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self.session = MCSession(peer: MPCManager.instance.localPeerID, securityIdentity: nil, encryptionPreference: .required)
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self.session?.delegate = self
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}
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func disconnect() {
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self.session?.disconnect()
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self.session = nil
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NotificationCenter.default.post(name: MPCManager.Notifications.deviceDidChangeState, object: self)
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}
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func invite(with browser: MCNearbyServiceBrowser) {
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if (self.state == MCSessionState.notConnected) {
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self.createSession()
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if let session = session {
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browser.invitePeer(self.peerID, to: session, withContext: nil, timeout: 10)
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}
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}
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}
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}
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extension Device: MCSessionDelegate {
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public func session(_ session: MCSession, peer peerID: MCPeerID, didChange state: MCSessionState) {
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self.state = state
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NotificationCenter.default.post(name: MPCManager.Notifications.deviceDidChangeState, object: nil)
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}
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public func session(_ session: MCSession, didReceive data: Data, fromPeer peerID: MCPeerID) {
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NotificationCenter.default.post(name: Device.messageReceivedNotification, object: nil, userInfo: ["from": peerID, "data": data])
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}
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public func session(_ session: MCSession, didReceive stream: InputStream, withName streamName: String, fromPeer peerID: MCPeerID) { }
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public func session(_ session: MCSession, didStartReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, with progress: Progress) { }
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public func session(_ session: MCSession, didFinishReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, at localURL: URL?, withError error: Error?) { }
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}
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