SOLVED (following answer)
I am using Starscream library to create a safe websocket wss in the test server we have a self-signed certificate and I find it impossible to make the connection.
var socket = WebSocket(url: NSURL(scheme: "wss", host: "selfsignedserver.com", path: "/")!)
Log
2014-12-16 10:38:10.260 pruebasignin[2135:363455] CFNetwork SSLHandshake failed (-9807)
websocket is disconnected: The operation couldn’t be completed. (OSStatus error -9807.)
and when I try to connect to a server certificate valid also fails to connect
SOLVED
var socket = WebSocket(url: NSURL(scheme: "wss", host: "production.com", path: "/")!)
Log
websocket is disconnected: Invalid HTTP upgrade
I solved the problem by allowing self-signed certificates Starscream modifying the library. To this must be added the arcivo WebSocket.swift the following code:
if url.scheme == "wss" || url.scheme == "https" {
inputStream!.setProperty(NSStreamSocketSecurityLevelNegotiatedSSL, forKey: NSStreamSocketSecurityLevelKey)
outputStream!.setProperty(NSStreamSocketSecurityLevelNegotiatedSSL, forKey: NSStreamSocketSecurityLevelKey)
/* My code */
var settings = Dictionary<NSObject, NSObject>()
settings[kCFStreamSSLValidatesCertificateChain] = NSNumber(bool:false)
settings[kCFStreamSSLPeerName] = kCFNull
CFReadStreamSetProperty(self.inputStream, kCFStreamPropertySSLSettings, settings)
CFWriteStreamSetProperty(self.outputStream, kCFStreamPropertySSLSettings, settings)
/* End my code*/
}