Method: Restify::Adapter::EM::Connection#process_next

Defined in:
lib/restify/adapter/em.rb

#process_next ⇒ Object 



48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
 
# File 'lib/restify/adapter/em.rb', line 48

def process_next
  return if requests.empty?

  request, writer, retried = pipeline? ? requests.shift : requests.first
  begin
    req = connection.send request.method.downcase,
      keepalive: true,
      redirects: 3,
      path: request.uri.normalized_path,
      query: request.uri.normalized_query,
      body: request.body,
      head: request.headers
  rescue Exception => err
    writer.reject err
    requests.shift unless pipeline?
    return
  end

  req.callback do
    requests.shift unless pipeline?

    writer.fulfill Response.new(
      request,
      req.last_effective_url,
      req.response_header.status,
      req.response_header,
      req.response
    )

    if req.response_header['CONNECTION'] == 'close'
      @connection = nil
      @pipeline   = false
    end

    process_next
  end

  req.errback do
    requests.shift unless pipeline?
    @connection = nil

    if pipeline?
      EventMachine.next_tick do
        @pipeline = false
        call request, writer
      end
    elsif !retried
      EventMachine.next_tick { call request, writer }
    else
      begin
        raise RuntimeError.new \
          "(#{req.response_header.status}) #{req.error}"
      rescue => e
        writer.reject e
      end
    end
  end
end