fix #26

Author: nuclearace

Diff for: Socket.IO-Client-Swift.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "Socket.IO-Client-Swift"
-  s.version      = "1.2.0"
+  s.version      = "1.2.1"
   s.summary      = "Socket.IO-client for Swift"
   s.description  = <<-DESC
                    Socket.IO-client for Swift.
@@ -12,7 +12,7 @@ Pod::Spec.new do |s|
   s.author       = { "Erik" => "[email protected]" }
   s.ios.deployment_target = '8.0'
   s.osx.deployment_target = '10.10'
-  s.source       = { :git => "https://github.com/socketio/socket.io-client-swift.git", :tag => 'v1.2.0' }
+  s.source       = { :git => "https://github.com/socketio/socket.io-client-swift.git", :tag => 'v1.2.1' }
   s.source_files  = "SwiftIO/**/*.swift"
   s.requires_arc = true
   # s.dependency 'Starscream', '~> 0.9' # currently this repo includes Starscream swift files

Diff for: SwiftIO/SocketParser.swift

@@ -211,7 +211,7 @@ class SocketParser {
             }
         }
 
-        if stringMessage.hasPrefix("5") {
+        if stringMessage.hasPrefix("5") || stringMessage.hasPrefix("6") {
             // Check for message with binary placeholders
             self.parseBinaryMessage(stringMessage, socket: socket)
             return
@@ -220,10 +220,16 @@ class SocketParser {
         /**
         Begin check for message
         **/
-        let messageGroups = stringMessage["(\\d*)\\/?(\\w*)?,?(\\d*)?\\[\"(.*?)\",?(.*?)?\\]$",
-            NSRegularExpressionOptions.DotMatchesLineSeparators].groups()
-        if messageGroups == nil {
-            NSLog("Error in groups")
+        var messageGroups:[String]?
+        
+        if let groups = stringMessage["(\\d*)\\/?(\\w*)?,?(\\d*)?\\[\"(.*?)\",?(.*?)?\\]$",
+            NSRegularExpressionOptions.DotMatchesLineSeparators].groups() {
+                messageGroups = groups
+        } else if let ackGroup = stringMessage["(\\d*)\\/?(\\w*)?,?(\\d*)?\\[(.*?)?\\]$",
+            NSRegularExpressionOptions.DotMatchesLineSeparators].groups() {
+                messageGroups = ackGroup
+        } else {
+            NSLog("Error parsing message: %s", stringMessage)
             return
         }
 
@@ -289,6 +295,12 @@ class SocketParser {
     // Handles binary data
     class func parseBinaryData(data:NSData, socket:SocketIOClient) {
         // NSLog(data.base64EncodedStringWithOptions(NSDataBase64EncodingOptions.allZeros))
+        
+        if socket.waitingData.count == 0 {
+            NSLog("Got data when not remaking packet")
+            return
+        }
+        
         let shouldExecute = socket.waitingData[0].addData(data)
 
         if shouldExecute {
@@ -339,10 +351,16 @@ class SocketParser {
         /**
         Begin check for binary placeholders
         **/
-        let binaryGroup = message["^(\\d*)-\\/?(\\w*)?,?(\\d*)?\\[(\".*?\")?,?(.*)?\\]$",
-            NSRegularExpressionOptions.DotMatchesLineSeparators].groups()
+        var binaryGroup:[String]?
 
-        if binaryGroup == nil {
+        if let groups = message["^(\\d*)-\\/?(\\w*)?,?(\\d*)?\\[(\".*?\")?,?(.*)?\\]$",
+            NSRegularExpressionOptions.DotMatchesLineSeparators].groups() {
+                binaryGroup = groups
+        } else if let groups = message["^(\\d*)-\\/?(\\w*)?,?(\\d*)?\\[(.*?)?\\]$",
+            NSRegularExpressionOptions.DotMatchesLineSeparators].groups() {
+                binaryGroup = groups
+        } else {
+            NSLog("Error in parsing binary message: %s", message)
             return
         }