Tests IPC::CBOR.

cbor
Karchnu 3 years ago
parent 80fe0fa45d
commit 62d69388ee

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# Context class, so the variables are available everywhere.
class Context
class_property requests = [] of IPC::CBOR.class
class_property responses = [] of IPC::CBOR.class
end
class IPC::CBOR
def handle
raise "unimplemented"
end
end
IPC::CBOR.message Message, 10 do
property content : String?
property some_number : Int32?
def initialize(@content = nil, @some_number = nil)
end
def handle
info "message received: #{@content}, number: #{@some_number}"
if number = @some_number
::MessageReceived.new number - 1
else
::MessageReceived.new
end
end
end
Context.requests << Message
IPC::CBOR.message Error, 0 do
property reason : String
def initialize(@reason)
end
end
Context.responses << Error
IPC::CBOR.message MessageReceived, 20 do
property minus_one : Int32?
def initialize(@minus_one = nil)
end
def handle
info "<< MessageReceived (#{@minus_one})"
end
end
Context.responses << MessageReceived

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require "option_parser"
require "../src/ipc.cr"
require "../src/cbor.cr"
require "./prints.cr"
require "cbor"
require "./message"
class IPC::CBOR
def handle
raise "unimplemented"
end
end
class CLI
class_property service_name = "pong"
class_property message : String? = nil
class_property type = 1
class_property user_type = 42
class_property verbosity = 1
class_property rounds = 1
end
OptionParser.parse do |parser|
parser.on "-s service_name", "--service-name service_name", "URI" do |optsn|
CLI.service_name = optsn
end
parser.on "-v verbosity", "--verbosity verbosity", "Verbosity (0 = nothing is printed, 1 = only events, 2 = events and messages). Default: 1" do |optsn|
CLI.verbosity = optsn.to_i
end
parser.on "-t message_type",
"--type message_type",
"(internal) message type." do |opt|
CLI.type = opt.to_i
end
parser.on "-u user_message_type",
"--user-type user_message_type",
"Message type." do |opt|
CLI.user_type = opt.to_i
end
parser.on "-r rounds", "--rounds count", "Number of messages sent." do |opt|
CLI.rounds = opt.to_i
end
parser.on "-m message", "--message m", "Message to sent." do |opt|
CLI.message = opt
end
parser.on "-h", "--help", "Show this help" do
puts parser
exit 0
end
end
def main
client = IPC::Client.new CLI.service_name
client.base_timer = 30_000 # 30 seconds
client.timer = 30_000 # 30 seconds
server_fd = client.server_fd
if server_fd.nil?
puts "there is no server_fd!!"
exit 1
end
nb_messages_remaining = CLI.rounds
# Listening on STDIN.
client << 0
client.loop do |event|
case event
when IPC::Event::ExtraSocket
info "reading on #{event.fd}"
mstr = if CLI.message.nil?
if event.fd == 0 STDIN.gets || "STDIN failed!" else "coucou" end
else
CLI.message.not_nil!
end
m = Message.new mstr, nb_messages_remaining
info ">> Message"
CLI.rounds.times do |i|
client.send server_fd.not_nil!, m
end
when IPC::Event::MessageReceived
nb_messages_remaining -= 1
response = Context.responses.parse_ipc_cbor event.message
response.handle
case response
when MessageReceived
info "#{nb_messages_remaining} messages remaining"
if nb_messages_remaining == 0
exit 0
end
when Error
end
when IPC::Event::Disconnection
info "Disconnection from #{event.fd}"
if event.fd == 0
client.remove_fd 0
end
else
info "unhandled event: #{event.class}"
end
end
end
main

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require "option_parser"
require "cbor"
require "../src/ipc.cr"
require "../src/cbor.cr"
require "./prints.cr"
require "./message"
class CLI
class_property service_name = "pong"
class_property verbosity = 1
class_property timer = 30_000
class_property no_response = false
end
OptionParser.parse do |parser|
parser.on "-s service_name", "--service-name service_name", "URI" do |optsn|
CLI.service_name = optsn
end
parser.on "-n", "--no-response", "Do not provide any response back." do
CLI.no_response = true
end
parser.on "-t timer", "--timer ms", "Timer in ms. Default: 30 000" do |optsn|
CLI.timer = optsn.to_i
end
parser.on "-v verbosity", "--verbosity verbosity", "Verbosity (0 = nothing is printed, 1 = only events, 2 = events and messages). Default: 1" do |optsn|
CLI.verbosity = optsn.to_i
end
parser.on "-h", "--help", "Show this help" do
puts parser
exit 0
end
end
def main
service = IPC::Server.new CLI.service_name
service.base_timer = CLI.timer # default: 30 seconds
service.timer = CLI.timer # default: 30 seconds
service.loop do |event|
# service.pp
case event
when IPC::Event::Timer
info "IPC::Event::Timer"
when IPC::Event::Connection
info "IPC::Event::Connection, client: #{event.fd}"
when IPC::Event::Disconnection
info "IPC::Event::Disconnection, client: #{event.fd}"
when IPC::Event::MessageSent
begin
info "IPC::Event::MessageSent, client: #{event.fd}"
rescue e
important "#{e.message}"
service.remove_fd event.fd
end
when IPC::Event::MessageReceived
begin
info "IPC::Event::MessageReceived, client: #{event.fd}"
request = Context.requests.parse_ipc_cbor event.message
if request.nil?
raise "unknown request type"
end
info "<< #{request.class.name}"
response = begin
request.handle
rescue e
important "#{request.class.name} generic error #{e}"
::Error.new "unknown error"
end
unless CLI.no_response
info ">> #{response.class.name}"
service.send event.fd, response.not_nil!
end
rescue e
important "#{e.message}"
service.remove_fd event.fd
end
else
important "Exception: message #{event}"
end
end
end
main
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