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# frozen_string_literal: true
module WebSocket
module Frame
module Handler
class Base
def initialize(frame)
@frame = frame
end
# Convert data to raw frame ready to send to client
# @return [String] Encoded frame
def encode_frame
raise NotImplementedError
end
# Convert raw data to decoded frame
# @return [WebSocket::Frame::Incoming] Frame if found, nil otherwise
def decode_frame
raise NotImplementedError
end
private
# Check if frame is one of control frames
# @param [Symbol] frame_type Frame type
# @return [Boolean] True if given frame type is control frame
def control_frame?(frame_type)
!%i[text binary continuation].include?(frame_type)
end
# Check if frame is one of data frames
# @param [Symbol] frame_type Frame type
# @return [Boolean] True if given frame type is data frame
def data_frame?(frame_type)
%i[text binary].include?(frame_type)
end
end
end
end
end
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