Module: Async::HTTP::Protocol::HTTP2::Connection

Included in:
Client, Server
Defined in:
lib/async/http/protocol/http2/connection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#count ⇒ Object (readonly)

Returns the value of attribute count.



75
76
77
 
# File 'lib/async/http/protocol/http2/connection.rb', line 75

def count
  @count
end

#stream ⇒ Object (readonly)

Returns the value of attribute stream.



44
45
46
 
# File 'lib/async/http/protocol/http2/connection.rb', line 44

def stream
  @stream
end

Instance Method Details

#close ⇒ Object 



94
95
96
97
98
99
 
# File 'lib/async/http/protocol/http2/connection.rb', line 94

def close
  Async.logger.debug(self) {"Closing connection"}
  
  @reader.stop if @reader
  @stream.close
end

#connected? ⇒ Boolean

Can we use this connection to make requests?

Returns:

  • (Boolean) 


82
83
84
 
# File 'lib/async/http/protocol/http2/connection.rb', line 82

def connected?
  @stream.connected?
end

#initialize ⇒ Object 



37
38
39
40
41
42
 
# File 'lib/async/http/protocol/http2/connection.rb', line 37

def initialize(*)
  super
  
  @count = 0
  @reader = nil
end

#multiplex ⇒ Object 



77
78
79
 
# File 'lib/async/http/protocol/http2/connection.rb', line 77

def multiplex
  @remote_settings.maximum_concurrent_streams
end

#peer ⇒ Object 



71
72
73
 
# File 'lib/async/http/protocol/http2/connection.rb', line 71

def peer
  @stream.io
end

#read_in_background(task: Task.current) ⇒ Object 



54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
 
# File 'lib/async/http/protocol/http2/connection.rb', line 54

def read_in_background(task: Task.current)
  task.async do |nested_task|
    nested_task.annotate("#{version} reading data")
    
    begin
      # Even thought the connection might be logically closed, we are not done until all HTTP/2 streams are closed or the underlying I/O is closed.
      while !@stream.closed?
        self.read_frame
      end
    rescue
      Async.logger.debug(self) {$!}
    ensure
      stop_connection
    end
  end
end

#reusable? ⇒ Boolean

Returns:

  • (Boolean) 


86
87
88
 
# File 'lib/async/http/protocol/http2/connection.rb', line 86

def reusable?
  !(self.closed? || @stream.closed?)
end

#start_connection ⇒ Object 



46
47
48
 
# File 'lib/async/http/protocol/http2/connection.rb', line 46

def start_connection
  @reader ||= read_in_background
end

#stop_connection ⇒ Object 



50
51
52
 
# File 'lib/async/http/protocol/http2/connection.rb', line 50

def stop_connection
  @reader = nil
end

#version ⇒ Object 



90
91
92
 
# File 'lib/async/http/protocol/http2/connection.rb', line 90

def version
  VERSION
end