Created
September 29, 2020 15:38
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ECONNRESET investigations
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require 'socket' | |
# EPIPE, when the socket is closed by the time we try to read, we can read, but writing fails | |
# ECONNRESET, when the socket is closed by the time we try to write | |
def process_events(event) | |
p 'in proccess' | |
res = event.read_nonblock(1024, exception: false) # => YET THE FUCKING STACKTRACE POINTS HERE WHEN ECONNRESET | |
p res | |
event.puts "FUCK YOU puts" # => EPIPE | |
# p '==--==' | |
# event.write "FUCK YOU" # => ECONNRESET | |
return nil if res.nil? | |
# p res | |
1 | |
end | |
server = TCPServer.new 2000 | |
client = server.accept | |
loop do | |
res = IO.select([ client ], [], [], 10) | |
res.nil? | |
break if process_events(client).nil? | |
end | |
# raise 'done' | |
server.close | |
require 'socket' | |
require 'timeout' | |
def start | |
server = TCPServer.new 2000 | |
# @clients = [] | |
p "Server started at: #{ Time.now }" | |
client = server.accept | |
loop do | |
timeout = 1 | |
p "select with a timeout of #{ timeout }" | |
result = IO.select([client], [], [], timeout) | |
p result | |
sockets = result ? result[0] : next | |
break if process_poll_events(sockets[0]).nil? | |
end | |
end | |
def process_poll_events(socket) | |
client_command_with_args = socket.read_nonblock(1024, exception: false) | |
response = "YO!" | |
p "Response: #{ response }" | |
socket.puts response | |
1 | |
# rescue Errno::EPIPE | |
# p 'epipe' | |
# clients.delete(socket) | |
# nil | |
# rescue Errno::ECONNRESET | |
# p 'econnreset' | |
# clients.delete(socket) | |
# nil | |
end | |
start |
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