More linux work

Source/SocketIO/Engine/SocketEngine.swift

@@ -105,10 +105,8 @@ public final class SocketEngine : NSObject, URLSessionDelegate, SocketEnginePoll
     /// Whether or not this engine uses secure transports
     public private(set) var secure = false
 
-    #if !os(Linux)
     /// A custom security validator for Starscream. Useful for SSL pinning.
     public private(set) var security: SSLSecurity?
-    #endif
 
     /// Whether or not to allow self signed certificates.
     public private(set) var selfSigned = false

Source/SocketIO/Engine/SocketEngineWebsocket.swift

@@ -145,9 +145,9 @@ extension SocketEngineWebsocket {
         }
     }
 
+    #if !os(Linux)
     // MARK: Starscream delegate methods
 
-    #if !os(Linux)
     /// Delegate method for when a message is received.
     public func websocketDidReceiveMessage(socket: WebSocket, text: String) {
         parseEngineMessage(text)
@@ -168,5 +168,23 @@ extension WebSocket {
     var isConnected: Bool {
         return state == .open
     }
+
+    func write(string: String) {
+        do {
+            try ws?.send(string)
+        } catch {
+            DefaultSocketLogger.Logger.error("Error sending string", type: "SocketEngineWebsocket", args: string)
+        }
+    }
+
+    func write(data: Data) {
+        do {
+            try data.withUnsafeBytes {(bytes: UnsafePointer<UInt8>) in
+                try ws?.send(Array(UnsafeBufferPointer(start: bytes, count: data.count)))
+            }
+        } catch {
+            DefaultSocketLogger.Logger.error("Error sending data", type: "SocketEngineWebsocket", args: data)
+        }
+    }
 }
 #endif

Source/SocketIO/Util/SocketExtensions.swift

@@ -23,7 +23,9 @@
 //  THE SOFTWARE.
 
 import Foundation
+#if !os(Linux)
 import StarscreamSocketIO
+#endif
 
 enum JSONError : Error {
     case notArray