All the sources codes "It won't work"

while (true) return false

		 if (intAnswer>-1) {
			 if (intAnswer == 0)
				 return SendResult.NoAuth;
			 else {
				 this.State = NetStateEnum.connected;
				 return SendResult.Success;
			 }
		 } else {
			 return SendResult.ProtocolError;
		 }

if (fName != null){
    // Some code
}else if (fName == null){
    // Some other code
}