Merge the code of socket.io-client.java(https://github.com/nkzawa/socket.io-client.java/tree/4e4d0ded67dfd22430b09f92d0f196a33cac9b37) and Engine.IO-client.java(https://github.com/nkzawa/engine.io-client.java/tree/292dfb0ad6ba1e735d61a3eb116a458e08e618e3)
Comment out the DefaultSSLWebSOcketCLientFactory.