# encoding: ascii-8bit
# Copyright (c) Facebook, Inc. and its affiliates.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

require 'net/http'
require 'net/https'
require 'uri'
require 'stringio'

module Thrift
  class HTTPClientTransport < BaseTransport

    def initialize(url)
      @url = URI url
      @headers = {'Content-Type' => 'application/x-thrift'}
      @outbuf = ""
    end

    def open?; true end
    def read(sz); @inbuf.read sz end
    def write(buf); @outbuf << buf end

    def add_headers(headers)
      @headers = @headers.merge(headers)
    end

    def flush
      http = Net::HTTP.new @url.host, @url.port
      http.use_ssl = @url.scheme == "https"
      resp, data = http.post(@url.request_uri, @outbuf, @headers)
      @inbuf = StringIO.new data
      @outbuf = ""
    end
  end
end
