Swift4

.travis.yml

@@ -1,12 +1,11 @@
 language: objective-c
 podfile: Example/Podfile
-osx_image: xcode8.2
+osx_image: xcode9.2
 rvm:
   - 2.2.2
 before_install:
 - gem install cocoapods xcpretty --no-ri --no-rdoc
-- travis_wait pod repo update --silent
-- pod install --project-directory=Example
+- pod install --project-directory=Example --repo-update
 script:
 - set -o pipefail && xcodebuild test -workspace Example/CentrifugeiOS.xcworkspace -scheme CentrifugeiOS-Example -sdk iphonesimulator -destination 'platform=iOS Simulator,OS=10.0,name=iPhone SE' ONLY_ACTIVE_ARCH=NO | xcpretty
-- pod lib lint
+- pod lib lint --allow-warnings

CentrifugeiOS.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "CentrifugeiOS"
-  s.version          = "3.1.0"
+  s.version          = "4.0.0"
   s.summary          = "Swifty iOS client for Centrifuge."
   s.description      = <<-DESC
   iOS client for Centrifuge https://github.com/centrifugal/Centrifuge. It uses SwiftWebSocket and helpers classes to communicate with Centrifuge server.
@@ -16,6 +16,6 @@ Pod::Spec.new do |s|
 
   s.source_files = 'CentrifugeiOS/Classes/**/*'
 
-  s.dependency 'SwiftWebSocket', '~>2.6.0'
-  s.dependency 'IDZSwiftCommonCrypto', '~>0.9.0'
+  s.dependency 'IDZSwiftCommonCrypto', '~>0.10.0'
+  s.dependency 'Starscream', '~>3.0.4'
 end

CentrifugeiOS/Classes/Builder/CentrifugeClientMessageBuilderImpl.swift

@@ -2,7 +2,7 @@
 //  CentrifugeClientMessageBuilderImpl.swift
 //  Pods
 //
-//  Created by Herman Saprykin on 18/04/16.
+//  Created by German Saprykin on 18/04/16.
 //
 //
 
@@ -33,48 +33,48 @@ class CentrifugeClientMessageBuilderImpl: CentrifugeClientMessageBuilder {
             params["info"] = info
         }
 
-        return buildMessage(method: .Connect, params: params)
+        return buildMessage(method: .сonnect, params: params)
     }
 
     func buildDisconnectMessage() -> CentrifugeClientMessage {
-        return buildMessage(method: .Disconnect, params: [:])
+        return buildMessage(method: .disconnect, params: [:])
     }
 
     func buildSubscribeMessageTo(channel: String) -> CentrifugeClientMessage {
         let params = ["channel" : channel]
-        return buildMessage(method: .Subscribe, params: params)
+        return buildMessage(method: .subscribe, params: params)
     }
 
     func buildSubscribeMessageTo(channel: String, lastMessageUUID: String) -> CentrifugeClientMessage {
         let params: [String : Any] = ["channel" : channel,
                       "recover" : true,
                       "last" : lastMessageUUID]
-        return buildMessage(method: .Subscribe, params: params)
+        return buildMessage(method: .subscribe, params: params)
     }
 
     func buildUnsubscribeMessageFrom(channel: String) -> CentrifugeClientMessage {
         let params = ["channel" : channel]
-        return buildMessage(method: .Unsubscribe, params: params)
+        return buildMessage(method: .unsubscribe, params: params)
     }
 
     func buildPublishMessageTo(channel: String, data: [String : Any]) -> CentrifugeClientMessage {
         let params = ["channel" : channel,
                       "data" : data] as [String : Any]
-        return buildMessage(method: .Publish, params: params)
+        return buildMessage(method: .publish, params: params)
     }
 
     func buildPresenceMessage(channel: String) -> CentrifugeClientMessage {
         let params = ["channel" : channel]
-        return buildMessage(method: .Presence, params: params)
+        return buildMessage(method: .presence, params: params)
     }
 
     func buildHistoryMessage(channel: String) -> CentrifugeClientMessage {
         let params = ["channel" : channel]
-        return buildMessage(method: .History, params: params)
+        return buildMessage(method: .history, params: params)
     }
 
     func buildPingMessage() -> CentrifugeClientMessage {
-        return buildMessage(method: .Ping, params: [:])
+        return buildMessage(method: .ping, params: [:])
     }
 
     private func buildMessage(method: CentrifugeMethod, params: [String: Any]) -> CentrifugeClientMessage {

CentrifugeiOS/Classes/Builder/CentrifugoServerMessageParserImpl.swift

@@ -2,7 +2,7 @@
 //  CentrifugeServerMessageParserImpl.swift
 //  Pods
 //
-//  Created by Herman Saprykin on 19/04/16.
+//  Created by German Saprykin on 19/04/16.
 //
 //
 

CentrifugeiOS/Classes/Centrifuge.swift

@@ -2,7 +2,7 @@
 //  Centrifugal.swift
 //  Pods
 //
-//  Created by Herman Saprykin on 18/04/16.
+//  Created by German Saprykin on 18/04/16.
 //
 //
 
@@ -25,7 +25,6 @@ public class Centrifuge {
         client.parser = CentrifugeServerMessageParserImpl()
         client.creds = creds
         client.url = url
-        // TODO: Check references cycle
         client.delegate = delegate
 
         return client

CentrifugeiOS/Classes/CentrifugeClientImpl.swift

@@ -2,16 +2,16 @@
 //  Clients.swift
 //  Pods
 //
-//  Created by Herman Saprykin on 20/04/16.
+//  Created by German Saprykin on 20/04/16.
 //
 //
 
-import SwiftWebSocket
+import Starscream
 
 typealias CentrifugeBlockingHandler = ([CentrifugeServerMessage]?, NSError?) -> Void
 
-class CentrifugeClientImpl: NSObject, WebSocketDelegate, CentrifugeClient {
-    var ws: CentrifugeWebSocket!
+class CentrifugeClientImpl: NSObject, CentrifugeClient, WebSocketDelegate {
+    var ws: WebSocket!
     var url: String!
     var creds: CentrifugeCredentials!
     var builder: CentrifugeClientMessageBuilder!
@@ -32,13 +32,13 @@ class CentrifugeClientImpl: NSObject, WebSocketDelegate, CentrifugeClient {
     func connect(withCompletion completion: @escaping CentrifugeMessageHandler) {
         blockingHandler = connectionProcessHandler
         connectionCompletion = completion
-        ws = CentrifugeWebSocket(url)
+        ws = WebSocket(url: URL(string: url)!)
         ws.delegate = self
+        ws.connect()
     }
 
     func disconnect() {
-        ws.delegate = nil
-        ws.close()
+        ws.disconnect()
     }
 
     func ping(withCompletion completion: @escaping CentrifugeMessageHandler) {
@@ -54,7 +54,7 @@ class CentrifugeClientImpl: NSObject, WebSocketDelegate, CentrifugeClient {
         messageCallbacks[message.uid] = completion
         send(message: message)
     }
-
+    
     func subscribe(toChannel channel: String, delegate: CentrifugeChannelDelegate, lastMessageUID uid: String, completion: @escaping CentrifugeMessageHandler) {
         let message = builder.buildSubscribeMessageTo(channel: channel, lastMessageUUID: uid)
         subscription[channel] = delegate
@@ -92,7 +92,11 @@ class CentrifugeClientImpl: NSObject, WebSocketDelegate, CentrifugeClient {
     }
 
     func send(message: CentrifugeClientMessage) {
-        try! ws.send(centrifugeMessage: message)
+        let dict: [String:Any] = ["uid" : message.uid,
+                                  "method" : message.method.rawValue,
+                                  "params" : message.params]
+        let data = try! JSONSerialization.data(withJSONObject: dict, options: JSONSerialization.WritingOptions())
+        ws.write(data: data)
     }
 
     func setupConnectedState() {
@@ -177,32 +181,32 @@ class CentrifugeClientImpl: NSObject, WebSocketDelegate, CentrifugeClient {
             handled = true
         }
 
-        if (handled && (message.method != .Unsubscribe && message.method != .Disconnect)) {
+        if (handled && (message.method != .unsubscribe && message.method != .disconnect)) {
             return
         }
 
         switch message.method {
 
         // Channel events
-        case .Message:
+        case .message:
             guard let channel = message.body?["channel"] as? String, let delegate = subscription[channel] else {
                 assertionFailure("Error: Invalid \(message.method) handler")
                 return
             }
             delegate.client(self, didReceiveMessageInChannel: channel, message: message)
-        case .Join:
+        case .join:
             guard let channel = message.body?["channel"] as? String, let delegate = subscription[channel] else {
                 assertionFailure("Error: Invalid \(message.method) handler")
                 return
             }
             delegate.client(self, didReceiveJoinInChannel: channel, message: message)
-        case .Leave:
+        case .leave:
             guard let channel = message.body?["channel"] as? String, let delegate = subscription[channel] else {
                 assertionFailure("Error: Invalid \(message.method) handler")
                 return
             }
             delegate.client(self, didReceiveLeaveInChannel: channel, message: message)
-        case .Unsubscribe:
+        case .unsubscribe:
             guard let channel = message.body?["channel"] as? String, let delegate = subscription[channel] else {
                 assertionFailure("Error: Invalid \(message.method) handler")
                 return
@@ -211,43 +215,47 @@ class CentrifugeClientImpl: NSObject, WebSocketDelegate, CentrifugeClient {
             unsubscribeFrom(channel: channel)
 
         // Client events
-        case .Disconnect:
+        case .disconnect:
             delegate?.client(self, didDisconnect: message)
-            ws.close()
+            ws.disconnect()
             resetState()
-        case .Refresh:
+        case .refresh:
             delegate?.client(self, didReceiveRefresh: message)
         default:
             assertionFailure("Error: Invalid method type")
         }
     }
 
     //MARK: - WebSocketDelegate
-    func webSocketOpen() {
+
+    func websocketDidConnect(socket: WebSocketClient) {
         let message = builder.buildConnectMessage(credentials: creds)
         send(message: message)
     }
 
-    func webSocketMessageText(_ text: String) {
+    func websocketDidDisconnect(socket: WebSocketClient, error: Error?) {
+        guard let handler = blockingHandler else { return }
+        var err: NSError?
+        if let localizedDescription = error?.localizedDescription {
+            err = NSError(domain: CentrifugeWebSocketErrorDomain, code: 0, userInfo: [NSLocalizedDescriptionKey : localizedDescription])
+        }
+        handler(nil, err)
+    }
+
+    func websocketDidReceiveMessage(socket: WebSocketClient, text: String) {
         let data = text.data(using: String.Encoding.utf8)!
         let messages = try! parser.parse(data: data)
-
+        
         if let handler = blockingHandler {
             handler(messages, nil)
         }
     }
 
-    func webSocketClose(_ code: Int, reason: String, wasClean: Bool) {
-        if let handler = blockingHandler {
-            let error = NSError(domain: CentrifugeWebSocketErrorDomain, code: code, userInfo: [NSLocalizedDescriptionKey : reason])
-            handler(nil, error)
-        }
+    func websocketDidReceiveData(socket: WebSocketClient, data: Data) {
+        let messages = try! parser.parse(data: data)
 
-    }
-
-    func webSocketError(_ error: NSError) {
         if let handler = blockingHandler {
-            handler(nil, error)
+            handler(messages, nil)
         }
     }
 }

CentrifugeiOS/Classes/Models.swift

@@ -2,7 +2,7 @@
 //  Messages.swift
 //  Pods
 //
-//  Created by Herman Saprykin on 18/04/16.
+//  Created by German Saprykin on 18/04/16.
 //
 //
 
@@ -51,18 +51,18 @@ public struct CentrifugeCredentials {
 }
 
 public enum CentrifugeMethod : String {
-    case Connect = "connect"
-    case Disconnect = "disconnect"
-    case Subscribe = "subscribe"
-    case Unsubscribe = "unsubscribe"
-    case Publish = "publish"
-    case Presence = "presence"
-    case History = "history"
-    case Join = "join"
-    case Leave = "leave"
-    case Message = "message"
-    case Refresh = "refresh"
-    case Ping = "ping"
+    case сonnect = "connect"
+    case disconnect = "disconnect"
+    case subscribe = "subscribe"
+    case unsubscribe = "unsubscribe"
+    case publish = "publish"
+    case presence = "presence"
+    case history = "history"
+    case join = "join"
+    case leave = "leave"
+    case message = "message"
+    case refresh = "refresh"
+    case ping = "ping"
 }
 
 class CentrifugeWrapper<T> {

CentrifugeiOS/Classes/Protocols.swift

@@ -2,7 +2,7 @@
 //  Protocols.swift
 //  Pods
 //
-//  Created by Herman Saprykin on 26/04/16.
+//  Created by German Saprykin on 26/04/16.
 //
 //