first pass at socketio/socket.io-client-swift#288

SocketIO-MacTests/SocketEngineTest.swift

@@ -15,8 +15,8 @@ class SocketEngineTest: XCTestCase {
 
     override func setUp() {
         super.setUp()
-        client = SocketIOClient(socketURL: "")
+        client = SocketIOClient(socketURL: NSURL())
-        engine = SocketEngine(client: client, url: "", options: nil)
+        engine = SocketEngine(client: client, url: NSURL(), options: nil)
         
         client.setTestable()
     }

SocketIO-MacTests/SocketParserTest.swift

@@ -10,7 +10,7 @@ import XCTest
 @testable import SocketIOClientSwift
 
 class SocketParserTest: XCTestCase {
-    let testSocket = SocketIOClient(socketURL: "")
+    let testSocket = SocketIOClient(socketURL: NSURL())
     
     //Format key: message; namespace-data-binary-id
     static let packetTypes: Dictionary<String, (String, [AnyObject], [NSData], Int)> = [

SocketIO-MacTests/SocketSideEffectTest.swift

@@ -16,7 +16,7 @@ class SocketSideEffectTest: XCTestCase {
     
     override func setUp() {
         super.setUp()
-        socket = SocketIOClient(socketURL: "")
+        socket = SocketIOClient(socketURL: NSURL())
         socket.setTestable()
     }
     

Source/SocketEngine.swift

@@ -61,7 +61,7 @@ public final class SocketEngine: NSObject, SocketEnginePollable, SocketEngineWeb
 
     private let allowedCharacterSet = NSCharacterSet(charactersInString: "!*'();:@&=+$,/?%#[]\" {}").invertedSet
     private let logType = "SocketEngine"
-    private let url: String
+    private let url: NSURL
     
     private var connectParams: [String: AnyObject]?
     private var pingInterval: Double?
@@ -76,11 +76,11 @@ public final class SocketEngine: NSObject, SocketEnginePollable, SocketEngineWeb
     private var secure = false
     private var selfSigned = false
     private var voipEnabled = false
-    
+
-    public init(client: SocketEngineClient, url: String, options: Set<SocketIOClientOption>) {
+    public init(client: SocketEngineClient, url: NSURL, options: Set<SocketIOClientOption>) {
         self.client = client
         self.url = url
-
+        
         for option in options {
             switch option {
             case let .SessionDelegate(delegate):
@@ -107,9 +107,20 @@ public final class SocketEngine: NSObject, SocketEnginePollable, SocketEngineWeb
         }
     }
     
-    public convenience init(client: SocketEngineClient, url: String, options: NSDictionary?) {
+    public convenience init(client: SocketEngineClient, url: NSURL, options: NSDictionary?) {
-        self.init(client: client, url: url,
+        self.init(client: client, url: url, options: options?.toSocketOptionsSet() ?? [])
-            options: options?.toSocketOptionsSet() ?? [])
+    }
+    
+    @available(*, deprecated=5.3)
+    public convenience init(client: SocketEngineClient, urlString: String, options: Set<SocketIOClientOption>) {
+        guard let url = NSURL(string: urlString) else { fatalError("Incorrect url") }
+        self.init(client: client, url: url, options: options)
+    }
+    
+    @available(*, deprecated=5.3)
+    public convenience init(client: SocketEngineClient, urlString: String, options: NSDictionary?) {
+        guard let url = NSURL(string: urlString) else { fatalError("Incorrect url") }
+        self.init(client: client, url: url, options: options?.toSocketOptionsSet() ?? [])
     }
 
     deinit {
@@ -193,7 +204,16 @@ public final class SocketEngine: NSObject, SocketEnginePollable, SocketEngineWeb
             return ("", "")
         }
 
-        let socketURL = "\(url)\(socketPath)/?transport="
+        let absURL = url.absoluteString["https?://"] <~ ""
+        let baseURL: String
+        
+        if absURL.hasSuffix("/") {
+            baseURL = String(absURL.characters.dropLast())
+        } else {
+            baseURL = absURL
+        }
+        
+        let socketURL = "\(baseURL)\(socketPath)/?transport="
         var urlPolling: String
         var urlWebSocket: String
 

Source/SocketEngineSpec.swift

@@ -46,7 +46,7 @@ import Foundation
     var urlWebSocket: String { get }
     var websocket: Bool { get }
     
-    init(client: SocketEngineClient, url: String, options: NSDictionary?)
+    init(client: SocketEngineClient, url: NSURL, options: NSDictionary?)
     
     func close(reason: String)
     func didError(error: String)

Source/SocketIOClient.swift

@@ -25,7 +25,7 @@
 import Foundation
 
 public final class SocketIOClient: NSObject, SocketEngineClient, SocketParsable {
-    public let socketURL: String
+    public let socketURL: NSURL
 
     public private(set) var engine: SocketEngineSpec?
     public private(set) var status = SocketIOClientStatus.NotConnected
@@ -55,25 +55,18 @@ public final class SocketIOClient: NSObject, SocketEngineClient, SocketParsable
     private(set) var reconnectAttempts = -1
 
     var waitingData = [SocketPacket]()
-
+    
     /**
      Type safe way to create a new SocketIOClient. opts can be omitted
      */
-    public init(socketURL: String, options: Set<SocketIOClientOption> = []) {
+    public init(socketURL: NSURL, options: Set<SocketIOClientOption> = []) {
         self.options = options
-
+        self.socketURL = socketURL
-        if socketURL.hasPrefix("https://") {
+        
+        if socketURL.absoluteString.hasPrefix("https://") {
             self.options.insertIgnore(.Secure(true))
         }
         
-        var cleanedURL = socketURL["https?://"] <~ ""
-        
-        if cleanedURL.hasSuffix("/") {
-            cleanedURL = String(cleanedURL.characters.dropLast())
-        }
-
-        self.socketURL = cleanedURL
-
         for option in options {
             switch option {
             case let .ConnectParams(params):
@@ -98,19 +91,32 @@ public final class SocketIOClient: NSObject, SocketEngineClient, SocketParsable
                 continue
             }
         }
-
+        
         self.options.insertIgnore(.Path("/socket.io"))
-
+        
         super.init()
     }
-
+    
     /**
      Not so type safe way to create a SocketIOClient, meant for Objective-C compatiblity.
-     If using Swift it's recommended to use `init(var socketURL: String, options: Set<SocketIOClientOption>)`
+     If using Swift it's recommended to use `init(var socketURL: NSURL, options: Set<SocketIOClientOption>)`
      */
-    public convenience init(socketURL: String, options: NSDictionary?) {
+    public convenience init(socketURL: NSURL, options: NSDictionary?) {
-        self.init(socketURL: socketURL,
+        self.init(socketURL: socketURL, options: options?.toSocketOptionsSet() ?? [])
-            options: options?.toSocketOptionsSet() ?? [])
+    }
+
+    /// Please use the NSURL based init
+    @available(*, deprecated=5.3)
+    public convenience init(socketURLString: String, options: Set<SocketIOClientOption> = []) {
+        guard let url = NSURL(string: socketURLString) else { fatalError("Incorrect url") }
+        self.init(socketURL: url, options: options)
+    }
+    
+    /// Please use the NSURL based init
+    @available(*, deprecated=5.3)
+    public convenience init(socketURLString: String, options: NSDictionary?) {
+        guard let url = NSURL(string: socketURLString) else { fatalError("Incorrect url") }
+        self.init(socketURL: url, options: options?.toSocketOptionsSet() ?? [])
     }
 
     deinit {