Sha256: 4c594dc56bd4c1c9d7480c7b9592feb270dcf42e4cd4bd7de90d5d96fd7cc662
Contents?: true
Size: 1.55 KB
Versions: 4
Compression:
Stored size: 1.55 KB
Contents
# Copyright, 2019, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
require 'async/websocket/adapters/rack'
class Upgrade
def initialize(app)
@app = app
end
def call(env)
Async::WebSocket::Adapters::Rack.open(env, supported_protocols: ['ws']) do |connection|
read, write = IO.pipe
Process.spawn("ls -lah", :out => write)
write.close
read.each_line do |line|
connection.write({line: line})
end
# Gracefully close the connection:
connection.close
end or @app.call(env)
end
end
Version data entries
4 entries across 4 versions & 1 rubygems