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
- #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.
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
#create_promise_stream(headers, stream_id) ⇒ Object
42 43 44 |
# 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
112 113 114 115 116 117 118 119 120 |
# File 'lib/async/http/protocol/http2/stream.rb', line 112 def receive_data(frame) data = super if data @delegate.receive_data(self, data, frame.end_stream?) end return data end |
#receive_headers(frame) ⇒ Object
104 105 106 107 108 109 110 |
# File 'lib/async/http/protocol/http2/stream.rb', line 104 def receive_headers(frame) headers = super @delegate.receive_headers(self, headers, frame.end_stream?) return headers end |
#receive_reset_stream(frame) ⇒ Object
122 123 124 125 126 127 128 129 130 131 132 133 |
# File 'lib/async/http/protocol/http2/stream.rb', line 122 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
46 47 48 49 50 51 52 53 54 55 |
# File 'lib/async/http/protocol/http2/stream.rb', line 46 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
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 |
# File 'lib/async/http/protocol/http2/stream.rb', line 57 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
135 136 137 138 139 140 141 142 |
# File 'lib/async/http/protocol/http2/stream.rb', line 135 def stop_connection(error) if @body @body.close(error) @body = nil end @delegate.stop_connection(error) end |
#window_updated ⇒ Object
96 97 98 99 100 101 102 |
# File 'lib/async/http/protocol/http2/stream.rb', line 96 def window_updated return unless @body while send_chunk # There could be more data to send... end end |