Class: Async::HTTP::Protocol::HTTP2::Stream
- Inherits:
-
Protocol::HTTP2::Stream
- Object
- 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
- #close!(state = :closed) ⇒ Object
- #create_promise_stream(headers, stream_id) ⇒ Object
-
#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.
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# 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.
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# File 'lib/async/http/protocol/http2/stream.rb', line 40 def body @body end |
#delegate ⇒ Object
Returns the value of attribute delegate.
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# File 'lib/async/http/protocol/http2/stream.rb', line 39 def delegate @delegate end |
Instance Method Details
#close!(state = :closed) ⇒ Object
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# File 'lib/async/http/protocol/http2/stream.rb', line 46 def close!(state = :closed) super @delegate.close!(state) end |
#create_promise_stream(headers, stream_id) ⇒ Object
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# File 'lib/async/http/protocol/http2/stream.rb', line 42 def create_promise_stream(headers, stream_id) @delegate.create_promise_stream(headers, stream_id) end |
#receive_data(frame) ⇒ Object
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# File 'lib/async/http/protocol/http2/stream.rb', line 118 def receive_data(frame) data = super if data @delegate.receive_data(self, data, frame.end_stream?) end return data end |
#receive_headers(frame) ⇒ Object
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# File 'lib/async/http/protocol/http2/stream.rb', line 110 def receive_headers(frame) headers = super @delegate.receive_headers(self, headers, frame.end_stream?) return headers end |
#receive_reset_stream(frame) ⇒ Object
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# File 'lib/async/http/protocol/http2/stream.rb', line 128 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
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# File 'lib/async/http/protocol/http2/stream.rb', line 52 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
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# File 'lib/async/http/protocol/http2/stream.rb', line 63 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? or @connection.closed? send_data(nil, ::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
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# File 'lib/async/http/protocol/http2/stream.rb', line 141 def stop_connection(error) if @body @body.close(error) @body = nil end @delegate.stop_connection(error) end |
#window_updated ⇒ Object
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# File 'lib/async/http/protocol/http2/stream.rb', line 102 def window_updated return unless @body while send_chunk # There could be more data to send... end end |