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# frozen_string_literal: true
# Copyright, 2018, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
module Protocol
module HTTP
module Body
# General operations for interacting with a request or response body.
module Reader
# Read chunks from the body.
# @yield [String] read chunks from the body.
def each(&block)
if @body
@body.each(&block)
@body = nil
end
end
# Reads the entire request/response body.
# @return [String] the entire body as a string.
def read
if @body
buffer = @body.join
@body = nil
return buffer
end
end
# Gracefully finish reading the body. This will buffer the remainder of the body.
# @return [Buffered] buffers the entire body.
def finish
if @body
body = @body.finish
@body = nil
return body
end
end
# Write the body of the response to the given file path.
def save(path, mode = ::File::WRONLY|::File::CREAT, *args)
if @body
::File.open(path, mode, *args) do |file|
self.each do |chunk|
file.write(chunk)
end
end
end
end
# Close the connection as quickly as possible. Discards body. May close the underlying connection if necessary to terminate the stream.
def close(error = nil)
if @body
@body.close(error)
@body = nil
end
end
# Whether there is a body?
def body?
@body and !@body.empty?
end
end
end
end
end
|
