diff options
Diffstat (limited to 'vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides')
8 files changed, 619 insertions, 0 deletions
diff --git a/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/01_eventmachine_echo_server.rb b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/01_eventmachine_echo_server.rb new file mode 100644 index 0000000..51c5c7d --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/01_eventmachine_echo_server.rb @@ -0,0 +1,18 @@ +#!/usr/bin/env ruby + +require 'rubygems' # or use Bundler.setup +require 'eventmachine' + +class EchoServer < EM::Connection + def receive_data(data) + send_data(data) + end +end + +EventMachine.run do + # hit Control + C to stop + Signal.trap("INT") { EventMachine.stop } + Signal.trap("TERM") { EventMachine.stop } + + EventMachine.start_server("0.0.0.0", 10000, EchoServer) +end
\ No newline at end of file diff --git a/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/02_eventmachine_echo_server_that_recognizes_exit_command.rb b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/02_eventmachine_echo_server_that_recognizes_exit_command.rb new file mode 100644 index 0000000..4cfff19 --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/02_eventmachine_echo_server_that_recognizes_exit_command.rb @@ -0,0 +1,22 @@ +#!/usr/bin/env ruby + +require 'rubygems' # or use Bundler.setup +require 'eventmachine' + +class EchoServer < EM::Connection + def receive_data(data) + if data.strip =~ /exit$/i + EventMachine.stop + else + send_data(data) + end + end +end + +EventMachine.run do + # hit Control + C to stop + Signal.trap("INT") { EventMachine.stop } + Signal.trap("TERM") { EventMachine.stop } + + EventMachine.start_server("0.0.0.0", 10000, EchoServer) +end diff --git a/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/03_simple_chat_server.rb b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/03_simple_chat_server.rb new file mode 100644 index 0000000..3352551 --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/03_simple_chat_server.rb @@ -0,0 +1,149 @@ +#!/usr/bin/env ruby + +require 'rubygems' # or use Bundler.setup +require 'eventmachine' + +class SimpleChatServer < EM::Connection + + @@connected_clients = Array.new + DM_REGEXP = /^@([a-zA-Z0-9]+)\s*:?\s*(.+)/.freeze + + attr_reader :username + + + # + # EventMachine handlers + # + + def post_init + @username = nil + + puts "A client has connected..." + ask_username + end + + def unbind + @@connected_clients.delete(self) + puts "[info] #{@username} has left" if entered_username? + end + + def receive_data(data) + if entered_username? + handle_chat_message(data.strip) + else + handle_username(data.strip) + end + end + + + # + # Username handling + # + + def entered_username? + !@username.nil? && !@username.empty? + end # entered_username? + + def handle_username(input) + if input.empty? + send_line("Blank usernames are not allowed. Try again.") + ask_username + else + @username = input + @@connected_clients.push(self) + self.other_peers.each { |c| c.send_data("#{@username} has joined the room\n") } + puts "#{@username} has joined" + + self.send_line("[info] Ohai, #{@username}") + end + end # handle_username(input) + + def ask_username + self.send_line("[info] Enter your username:") + end # ask_username + + + # + # Message handling + # + + def handle_chat_message(msg) + if command?(msg) + self.handle_command(msg) + else + if direct_message?(msg) + self.handle_direct_message(msg) + else + self.announce(msg, "#{@username}:") + end + end + end # handle_chat_message(msg) + + def direct_message?(input) + input =~ DM_REGEXP + end # direct_message?(input) + + def handle_direct_message(input) + username, message = parse_direct_message(input) + + if connection = @@connected_clients.find { |c| c.username == username } + puts "[dm] @#{@username} => @#{username}" + connection.send_line("[dm] @#{@username}: #{message}") + else + send_line "@#{username} is not in the room. Here's who is: #{usernames.join(', ')}" + end + end # handle_direct_message(input) + + def parse_direct_message(input) + return [$1, $2] if input =~ DM_REGEXP + end # parse_direct_message(input) + + + # + # Commands handling + # + + def command?(input) + input =~ /(exit|status)$/i + end # command?(input) + + def handle_command(cmd) + case cmd + when /exit$/i then self.close_connection + when /status$/i then self.send_line("[chat server] It's #{Time.now.strftime('%H:%M')} and there are #{self.number_of_connected_clients} people in the room") + end + end # handle_command(cmd) + + + # + # Helpers + # + + def announce(msg = nil, prefix = "[chat server]") + @@connected_clients.each { |c| c.send_line("#{prefix} #{msg}") } unless msg.empty? + end # announce(msg) + + def number_of_connected_clients + @@connected_clients.size + end # number_of_connected_clients + + def other_peers + @@connected_clients.reject { |c| self == c } + end # other_peers + + def send_line(line) + self.send_data("#{line}\n") + end # send_line(line) + + def usernames + @@connected_clients.map { |c| c.username } + end # usernames +end + +EventMachine.run do + # hit Control + C to stop + Signal.trap("INT") { EventMachine.stop } + Signal.trap("TERM") { EventMachine.stop } + + EventMachine.start_server("0.0.0.0", 10000, SimpleChatServer) +end diff --git a/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/04_simple_chat_server_step_one.rb b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/04_simple_chat_server_step_one.rb new file mode 100644 index 0000000..bb283a7 --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/04_simple_chat_server_step_one.rb @@ -0,0 +1,27 @@ +#!/usr/bin/env ruby + +require 'rubygems' # or use Bundler.setup +require 'eventmachine' + +class SimpleChatServer < EM::Connection + + # + # EventMachine handlers + # + + def post_init + puts "A client has connected..." + end + + def unbind + puts "A client has left..." + end +end + +EventMachine.run do + # hit Control + C to stop + Signal.trap("INT") { EventMachine.stop } + Signal.trap("TERM") { EventMachine.stop } + + EventMachine.start_server("0.0.0.0", 10000, SimpleChatServer) +end diff --git a/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/05_simple_chat_server_step_two.rb b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/05_simple_chat_server_step_two.rb new file mode 100644 index 0000000..1361c5d --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/05_simple_chat_server_step_two.rb @@ -0,0 +1,43 @@ +#!/usr/bin/env ruby + +require 'rubygems' # or use Bundler.setup +require 'eventmachine' + +class SimpleChatServer < EM::Connection + + @@connected_clients = Array.new + + + # + # EventMachine handlers + # + + def post_init + @@connected_clients.push(self) + puts "A client has connected..." + end + + def unbind + @@connected_clients.delete(self) + puts "A client has left..." + end + + + + + # + # Helpers + # + + def other_peers + @@connected_clients.reject { |c| self == c } + end # other_peers +end + +EventMachine.run do + # hit Control + C to stop + Signal.trap("INT") { EventMachine.stop } + Signal.trap("TERM") { EventMachine.stop } + + EventMachine.start_server("0.0.0.0", 10000, SimpleChatServer) +end diff --git a/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/06_simple_chat_server_step_three.rb b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/06_simple_chat_server_step_three.rb new file mode 100644 index 0000000..d9b85e2 --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/06_simple_chat_server_step_three.rb @@ -0,0 +1,98 @@ +#!/usr/bin/env ruby + +require 'rubygems' # or use Bundler.setup +require 'eventmachine' + +class SimpleChatServer < EM::Connection + + @@connected_clients = Array.new + + + attr_reader :username + + + # + # EventMachine handlers + # + + def post_init + @username = nil + + puts "A client has connected..." + ask_username + end + + def unbind + @@connected_clients.delete(self) + puts "A client has left..." + end + + def receive_data(data) + if entered_username? + handle_chat_message(data.strip) + else + handle_username(data.strip) + end + end + + + + + # + # Username handling + # + + def entered_username? + !@username.nil? && !@username.empty? + end # entered_username? + + def handle_username(input) + if input.empty? + send_line("Blank usernames are not allowed. Try again.") + ask_username + else + @username = input + @@connected_clients.push(self) + self.other_peers.each { |c| c.send_data("#{@username} has joined the room\n") } + puts "#{@username} has joined" + + self.send_line("[info] Ohai, #{@username}") + end + end # handle_username(input) + + def ask_username + self.send_line("[info] Enter your username:") + end # ask_username + + + + # + # Message handling + # + + def handle_chat_message(msg) + raise NotImplementedError + end + + + + # + # Helpers + # + + def other_peers + @@connected_clients.reject { |c| self == c } + end # other_peers + + def send_line(line) + self.send_data("#{line}\n") + end # send_line(line) +end + +EventMachine.run do + # hit Control + C to stop + Signal.trap("INT") { EventMachine.stop } + Signal.trap("TERM") { EventMachine.stop } + + EventMachine.start_server("0.0.0.0", 10000, SimpleChatServer) +end diff --git a/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/07_simple_chat_server_step_four.rb b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/07_simple_chat_server_step_four.rb new file mode 100644 index 0000000..d4948af --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/07_simple_chat_server_step_four.rb @@ -0,0 +1,121 @@ +#!/usr/bin/env ruby + +require 'rubygems' # or use Bundler.setup +require 'eventmachine' + +class SimpleChatServer < EM::Connection + + @@connected_clients = Array.new + + + attr_reader :username + + + # + # EventMachine handlers + # + + def post_init + @username = nil + + puts "A client has connected..." + ask_username + end + + def unbind + @@connected_clients.delete(self) + puts "[info] #{@username} has left" if entered_username? + end + + def receive_data(data) + if entered_username? + handle_chat_message(data.strip) + else + handle_username(data.strip) + end + end + + + + + # + # Username handling + # + + def entered_username? + !@username.nil? && !@username.empty? + end # entered_username? + + def handle_username(input) + if input.empty? + send_line("Blank usernames are not allowed. Try again.") + ask_username + else + @username = input + @@connected_clients.push(self) + self.other_peers.each { |c| c.send_data("#{@username} has joined the room\n") } + puts "#{@username} has joined" + + self.send_line("[info] Ohai, #{@username}") + end + end # handle_username(input) + + def ask_username + self.send_line("[info] Enter your username:") + end # ask_username + + + + # + # Message handling + # + + def handle_chat_message(msg) + if command?(msg) + self.handle_command(msg) + else + self.announce(msg, "#{@username}:") + end + end + + + # + # Commands handling + # + + def command?(input) + input =~ /exit$/i + end # command?(input) + + def handle_command(cmd) + case cmd + when /exit$/i then self.close_connection + end + end # handle_command(cmd) + + + + # + # Helpers + # + + def announce(msg = nil, prefix = "[chat server]") + @@connected_clients.each { |c| c.send_line("#{prefix} #{msg}") } unless msg.empty? + end # announce(msg) + + def other_peers + @@connected_clients.reject { |c| self == c } + end # other_peers + + def send_line(line) + self.send_data("#{line}\n") + end # send_line(line) +end + +EventMachine.run do + # hit Control + C to stop + Signal.trap("INT") { EventMachine.stop } + Signal.trap("TERM") { EventMachine.stop } + + EventMachine.start_server("0.0.0.0", 10000, SimpleChatServer) +end diff --git a/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/08_simple_chat_server_step_five.rb b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/08_simple_chat_server_step_five.rb new file mode 100644 index 0000000..03da66b --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/examples/guides/getting_started/08_simple_chat_server_step_five.rb @@ -0,0 +1,141 @@ +#!/usr/bin/env ruby + +require 'rubygems' # or use Bundler.setup +require 'eventmachine' + +class SimpleChatServer < EM::Connection + + @@connected_clients = Array.new + DM_REGEXP = /^@([a-zA-Z0-9]+)\s*:?\s+(.+)/.freeze + + attr_reader :username + + + # + # EventMachine handlers + # + + def post_init + @username = nil + + puts "A client has connected..." + ask_username + end + + def unbind + @@connected_clients.delete(self) + puts "[info] #{@username} has left" if entered_username? + end + + def receive_data(data) + if entered_username? + handle_chat_message(data.strip) + else + handle_username(data.strip) + end + end + + + # + # Username handling + # + + def entered_username? + !@username.nil? && !@username.empty? + end # entered_username? + + def handle_username(input) + if input.empty? + send_line("Blank usernames are not allowed. Try again.") + ask_username + else + @username = input + @@connected_clients.push(self) + self.other_peers.each { |c| c.send_data("#{@username} has joined the room\n") } + puts "#{@username} has joined" + + self.send_line("[info] Ohai, #{@username}") + end + end # handle_username(input) + + def ask_username + self.send_line("[info] Enter your username:") + end # ask_username + + + # + # Message handling + # + + def handle_chat_message(msg) + if command?(msg) + self.handle_command(msg) + else + if direct_message?(msg) + self.handle_direct_message(msg) + else + self.announce(msg, "#{@username}:") + end + end + end # handle_chat_message(msg) + + def direct_message?(input) + input =~ DM_REGEXP + end # direct_message?(input) + + def handle_direct_message(input) + username, message = parse_direct_message(input) + + if connection = @@connected_clients.find { |c| c.username == username } + puts "[dm] @#{@username} => @#{username}" + connection.send_line("[dm] @#{@username}: #{message}") + else + send_line "@#{username} is not in the room. Here's who is: #{usernames.join(', ')}" + end + end # handle_direct_message(input) + + def parse_direct_message(input) + return [$1, $2] if input =~ DM_REGEXP + end # parse_direct_message(input) + + + # + # Commands handling + # + + def command?(input) + input =~ /(exit|status)$/i + end # command?(input) + + def handle_command(cmd) + case cmd + when /exit$/i then self.close_connection + when /status$/i then self.send_line("[chat server] It's #{Time.now.strftime('%H:%M')} and there are #{self.number_of_connected_clients} people in the room") + end + end # handle_command(cmd) + + + # + # Helpers + # + + def announce(msg = nil, prefix = "[chat server]") + @@connected_clients.each { |c| c.send_line("#{prefix} #{msg}") } unless msg.empty? + end # announce(msg) + + def other_peers + @@connected_clients.reject { |c| self == c } + end # other_peers + + def send_line(line) + self.send_data("#{line}\n") + end # send_line(line) +end + +EventMachine.run do + # hit Control + C to stop + Signal.trap("INT") { EventMachine.stop } + Signal.trap("TERM") { EventMachine.stop } + + EventMachine.start_server("0.0.0.0", 10000, SimpleChatServer) +end |