Class: Roda::RodaPlugins::Streaming::Stream
- Inherits:
-
Object
- Object
- Roda::RodaPlugins::Streaming::Stream
- Includes:
- Enumerable
- Defined in:
- lib/roda/plugins/streaming.rb
Overview
Class of the response body in case you use #stream.
Instance Method Summary collapse
-
#close ⇒ Object
If not already closed, close the connection, and call any callbacks.
-
#closed? ⇒ Boolean
Whether the connection has already been closed.
-
#each(&out) ⇒ Object
Yield values to the block as they are passed in via #<<.
-
#initialize(opts = OPTS, &block) ⇒ Stream
constructor
Handle streaming options, see Streaming for details.
-
#write(data) ⇒ Object
(also: #<<)
Add output to the streaming response body.
Constructor Details
#initialize(opts = OPTS, &block) ⇒ Stream
Handle streaming options, see Streaming for details.
49 50 51 52 53 54 |
# File 'lib/roda/plugins/streaming.rb', line 49 def initialize(opts=OPTS, &block) @block = block @out = nil @callback = opts[:callback] @closed = false end |
Instance Method Details
#close ⇒ Object
If not already closed, close the connection, and call any callbacks.
65 66 67 68 69 |
# File 'lib/roda/plugins/streaming.rb', line 65 def close return if closed? @closed = true @callback.call if @callback end |
#closed? ⇒ Boolean
Whether the connection has already been closed.
72 73 74 |
# File 'lib/roda/plugins/streaming.rb', line 72 def closed? @closed end |
#each(&out) ⇒ Object
Yield values to the block as they are passed in via #<<.
77 78 79 80 81 82 |
# File 'lib/roda/plugins/streaming.rb', line 77 def each(&out) @out = out @block.call(self) ensure close end |
#write(data) ⇒ Object Also known as: <<
Add output to the streaming response body.
57 58 59 60 |
# File 'lib/roda/plugins/streaming.rb', line 57 def write(data) @out.call(data.to_s) self end |