/**
* Checks if HTTP request method is GET and if is possible to decode HTTP
* result of request.
- *
+ *
* @param ctx
* ChannelHandlerContext
* @param req
/**
* Checks response status, send response and close connection if necessary
- *
+ *
* @param ctx
* ChannelHandlerContext
* @param req
/**
* Handles web socket frame.
- *
+ *
* @param ctx
* {@link ChannelHandlerContext}
* @param frame
/**
* Get web socket location from HTTP request.
- *
+ *
* @param req
* HTTP request from which the location will be returned
* @return String representation of web socket location.