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# frozen_string_literal: true
# Released under the MIT License.
# Copyright, 2018-2025, by Samuel Williams.
module Protocol
module HTTP
# A generic, HTTP protocol error.
class Error < StandardError
end
# Represents a bad request error (as opposed to a server error).
# This is used to indicate that the request was malformed or invalid.
module BadRequest
end
# Raised when a singleton (e.g. `content-length`) header is duplicated in a request or response.
class DuplicateHeaderError < Error
include BadRequest
# @parameter key [String] The header key that was duplicated.
def initialize(key)
super("Duplicate singleton header key: #{key.inspect}")
end
# @attribute [String] key The header key that was duplicated.
attr :key
end
end
end
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