ruby-rack-proxy/lib/rack/http_streaming_response.rb
2017-04-06 13:02:53 +05:30

77 lines
1.4 KiB
Ruby

require "net_http_hacked"
module Rack
# Wraps the hacked net/http in a Rack way.
class HttpStreamingResponse
attr_accessor :use_ssl
attr_accessor :verify_mode
attr_accessor :read_timeout
attr_accessor :ssl_version
def initialize(request, host, port = nil)
@request, @host, @port = request, host, port
end
def body
self
end
def code
response.code.to_i
end
# #status is deprecated
alias_method :status, :code
def headers
h = Utils::HeaderHash.new
response.to_hash.each do |k, v|
h[k] = v
end
h
end
# Can be called only once!
def each(&block)
response.read_body(&block)
ensure
session.end_request_hacked
session.finish
end
def to_s
@body ||= begin
lines = []
each do |line|
lines << line
end
lines.join
end
end
protected
# Net::HTTPResponse
def response
@response ||= session.begin_request_hacked(@request)
end
# Net::HTTP
def session
@session ||= begin
http = Net::HTTP.new @host, @port
http.use_ssl = self.use_ssl
http.verify_mode = self.verify_mode
http.read_timeout = self.read_timeout
http.ssl_version = self.ssl_version if self.use_ssl
http.start
end
end
end
end