Class: Async::HTTP::Protocol::HTTP2::Stream
- Inherits:
-
HTTP::Protocol::HTTP2::Stream
- Object
- HTTP::Protocol::HTTP2::Stream
- Async::HTTP::Protocol::HTTP2::Stream
- Defined in:
- lib/async/http/protocol/http2/stream.rb
Instance Attribute Summary collapse
-
#body ⇒ Object
readonly
Returns the value of attribute body.
-
#delegate ⇒ Object
Returns the value of attribute delegate.
Instance Method Summary collapse
-
#initialize(delegate, *args) ⇒ Stream
constructor
A new instance of Stream.
- #receive_data(frame) ⇒ Object
- #receive_headers(frame) ⇒ Object
- #receive_reset_stream(frame) ⇒ Object
- #send_body(body, task: Async::Task.current) ⇒ Object
- #send_chunk ⇒ Object
- #stop_connection(error) ⇒ Object
- #window_updated ⇒ Object
Constructor Details
#initialize(delegate, *args) ⇒ Stream
Returns a new instance of Stream.
28 29 30 31 32 33 34 35 36 37 |
# File 'lib/async/http/protocol/http2/stream.rb', line 28 def initialize(delegate, *args) super(*args) @delegate = delegate @body = body @remainder = nil @task = nil end |
Instance Attribute Details
#body ⇒ Object (readonly)
Returns the value of attribute body.
40 41 42 |
# File 'lib/async/http/protocol/http2/stream.rb', line 40 def body @body end |
#delegate ⇒ Object
Returns the value of attribute delegate.
39 40 41 |
# File 'lib/async/http/protocol/http2/stream.rb', line 39 def delegate @delegate end |
Instance Method Details
#receive_data(frame) ⇒ Object
108 109 110 111 112 113 114 115 116 |
# File 'lib/async/http/protocol/http2/stream.rb', line 108 def receive_data(frame) data = super if data delegate.receive_data(self, data, frame.end_stream?) end return data end |
#receive_headers(frame) ⇒ Object
100 101 102 103 104 105 106 |
# File 'lib/async/http/protocol/http2/stream.rb', line 100 def receive_headers(frame) headers = super delegate.receive_headers(self, headers, frame.end_stream?) return headers end |
#receive_reset_stream(frame) ⇒ Object
118 119 120 121 122 123 124 125 126 127 128 129 |
# File 'lib/async/http/protocol/http2/stream.rb', line 118 def receive_reset_stream(frame) error_code = super if @body @body.close(EOFError.new(error_code)) @body = nil end delegate.receive_reset_stream(self, error_code) return error_code end |
#send_body(body, task: Async::Task.current) ⇒ Object
42 43 44 45 46 47 48 49 50 51 |
# File 'lib/async/http/protocol/http2/stream.rb', line 42 def send_body(body, task: Async::Task.current) # TODO Might need to stop this task when body is cancelled. @task = task.async do |subtask| subtask.annotate "Sending body: #{body.class}" @body = body window_updated end end |
#send_chunk ⇒ Object
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 |
# File 'lib/async/http/protocol/http2/stream.rb', line 53 def send_chunk maximum_size = self.available_frame_size if maximum_size == 0 return false end if @remainder chunk = @remainder @remainder = nil elsif chunk = @body.read # There was a new chunk of data to send else if @body @body.close @body = nil end # @body.read above might take a while and a stream reset might be received in the mean time. unless closed? send_data(nil, ::HTTP::Protocol::HTTP2::END_STREAM) end return false end return false if closed? if chunk.bytesize <= maximum_size send_data(chunk, maximum_size: maximum_size) else send_data(chunk.byteslice(0, maximum_size), maximum_size: maximum_size) @remainder = chunk.byteslice(maximum_size, chunk.bytesize - maximum_size) end return true end |
#stop_connection(error) ⇒ Object
131 132 133 134 135 136 137 138 |
# File 'lib/async/http/protocol/http2/stream.rb', line 131 def stop_connection(error) if @body @body.close(error) @body = nil end delegate.stop_connection(error) end |
#window_updated ⇒ Object
92 93 94 95 96 97 98 |
# File 'lib/async/http/protocol/http2/stream.rb', line 92 def window_updated return unless @body while send_chunk # There could be more data to send... end end |