1# encoding: ascii-8bit
2#
3# Licensed to the Apache Software Foundation (ASF) under one
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7# to you under the Apache License, Version 2.0 (the
8# "License"); you may not use this file except in compliance
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10#
11#   http://www.apache.org/licenses/LICENSE-2.0
12#
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16# KIND, either express or implied. See the License for the
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18# under the License.
19#
20
21require 'net/http'
22require 'net/https'
23require 'openssl'
24require 'uri'
25require 'stringio'
26
27module Thrift
28  class HTTPClientTransport < BaseTransport
29
30    def initialize(url, opts = {})
31      @url = URI url
32      @headers = {'Content-Type' => 'application/x-thrift'}
33      @outbuf = Bytes.empty_byte_buffer
34      @ssl_verify_mode = opts.fetch(:ssl_verify_mode, OpenSSL::SSL::VERIFY_PEER)
35    end
36
37    def open?; true end
38    def read(sz); @inbuf.read sz end
39    def write(buf); @outbuf << Bytes.force_binary_encoding(buf) end
40
41    def add_headers(headers)
42      @headers = @headers.merge(headers)
43    end
44
45    def flush
46      http = Net::HTTP.new @url.host, @url.port
47      http.use_ssl = @url.scheme == 'https'
48      http.verify_mode = @ssl_verify_mode if @url.scheme == 'https'
49      resp = http.post(@url.request_uri, @outbuf, @headers)
50      raise TransportException.new(TransportException::UNKNOWN, "#{self.class.name} Could not connect to #{@url}, HTTP status code #{resp.code.to_i}") unless (200..299).include?(resp.code.to_i)
51
52      data = resp.body
53      data = Bytes.force_binary_encoding(data)
54      @inbuf = StringIO.new data
55    ensure
56      @outbuf = Bytes.empty_byte_buffer
57    end
58
59    def to_s
60      "@{self.url}"
61    end
62  end
63end
64