bump websocket version

SocketIO-MacTests/SocketParserTest.swift

@@ -25,6 +25,7 @@ class SocketParserTest: XCTestCase {
         "0/swift": ("/swift", [], [], -1),
         "1/swift": ("/swift", [], [], -1),
         "4\"ERROR\"": ("/", ["ERROR"], [], -1),
+        "4{\"test\":2}": ("/", [["test": 2]], [], -1),
         "41": ("/", [1], [], -1)]
     
     func testDisconnect() {
@@ -87,6 +88,11 @@ class SocketParserTest: XCTestCase {
         validateParseResult(message)
     }
     
+    func testErrorTypeDictionary() {
+        let message = "4{\"test\":2}"
+        validateParseResult(message)
+    }
+    
     func testErrorTypeInt() {
         let message = "41"
         validateParseResult(message)

Source/SocketParsable.swift

@@ -116,7 +116,7 @@ extension SocketParsable {
         
         switch parseData(noPlaceholders) {
         case let .Left(err):
-            // If first you don't succeed, try again
+            // Errors aren't always enclosed in an array
             if case let .Right(data) = parseData("\([noPlaceholders as AnyObject])") {
                 return .Right(SocketPacket(type: type, data: data, id: Int(idString) ?? -1,
                     nsp: namespace, placeholders: placeholders))

Source/WebSocket.swift

@@ -180,23 +180,35 @@ public class WebSocket : NSObject, NSStreamDelegate {
         }
     }
     
-    ///write a string to the websocket. This sends it as a text frame.
-    public func writeString(str: String) {
+    /**
+     Write a string to the websocket. This sends it as a text frame.
+     
+     If you supply a non-nil completion block, I will perform it when the write completes.
+     - parameter str:        The string to write.
+     - parameter completion: The (optional) completion handler.
+     */
+    public func writeString(str: String, completion: (() -> ())? = nil) {
         guard isConnected else { return }
-        dequeueWrite(str.dataUsingEncoding(NSUTF8StringEncoding)!, code: .TextFrame)
+        dequeueWrite(str.dataUsingEncoding(NSUTF8StringEncoding)!, code: .TextFrame, writeCompletion: completion)
     }
     
-    ///write binary data to the websocket. This sends it as a binary frame.
-    public func writeData(data: NSData) {
+    /**
+     Write binary data to the websocket. This sends it as a binary frame.
+     
+     If you supply a non-nil completion block, I will perform it when the write completes.
+     - parameter data:       The data to write.
+     - parameter completion: The (optional) completion handler.
+     */
+    public func writeData(data: NSData, completion: (() -> ())? = nil) {
         guard isConnected else { return }
-        dequeueWrite(data, code: .BinaryFrame)
+        dequeueWrite(data, code: .BinaryFrame, writeCompletion: completion)
     }
     
     //write a   ping   to the websocket. This sends it as a  control frame.
     //yodel a   sound  to the planet.    This sends it as an astroid. http://youtu.be/Eu5ZJELRiJ8?t=42s
-    public func writePing(data: NSData) {
+    public func writePing(data: NSData, completion: (() -> ())? = nil) {
         guard isConnected else { return }
-        dequeueWrite(data, code: .Ping)
+        dequeueWrite(data, code: .Ping, writeCompletion: completion)
     }
     
     //private method that starts the connection
@@ -603,7 +615,7 @@ public class WebSocket : NSObject, NSStreamDelegate {
             if dataLength > UInt64(bufferLen) {
                 len = UInt64(bufferLen-offset)
             }
-            var data: NSData!
+            let data: NSData
             if len < 0 {
                 len = 0
                 data = NSData()
@@ -739,7 +751,7 @@ public class WebSocket : NSObject, NSStreamDelegate {
         dequeueWrite(NSData(bytes: buffer, length: sizeof(UInt16)), code: .ConnectionClose)
     }
     ///used to write things to the stream
-    private func dequeueWrite(data: NSData, code: OpCode) {
+    private func dequeueWrite(data: NSData, code: OpCode, writeCompletion: (() -> ())? = nil) {
         writeQueue.addOperationWithBlock { [weak self] in
             //stream isn't ready, let's wait
             guard let s = self else { return }
@@ -788,6 +800,12 @@ public class WebSocket : NSObject, NSStreamDelegate {
                     total += len
                 }
                 if total >= offset {
+                    if let queue = self?.queue, callback = writeCompletion {
+                        dispatch_async(queue) {
+                            callback()
+                        }
+                    }
+                    
                     break
                 }
             }