class DEBUGGER__::UI_TcpServer
Public Class Methods
new(host: nil, port: nil)
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Calls superclass method
DEBUGGER__::UI_ServerBase::new
# File debug-1.9.1/lib/debug/server.rb, line 386 def initialize host: nil, port: nil @local_addr = nil @host = host || CONFIG[:host] @port_save_file = nil @port = begin port_str = (port && port.to_s) || CONFIG[:port] || raise("Specify listening port by RUBY_DEBUG_PORT environment variable.") case port_str when /\A\d+\z/ port_str.to_i when /\A(\d+):(.+)\z/ @port_save_file = $2 $1.to_i else raise "Specify digits for port number" end end @uuid = nil # for CDP super() end
Public Instance Methods
accept() { |sock_for_fork = sock| ... }
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Calls superclass method
DEBUGGER__::UI_ServerBase#accept
# File debug-1.9.1/lib/debug/server.rb, line 420 def accept retry_cnt = 0 super # for fork begin Socket.tcp_server_sockets @host, @port do |socks| @local_addr = socks.first.local_address # Change this part if `socks` are multiple. rdbg = File.expand_path('../../exe/rdbg', __dir__) DEBUGGER__.warn "Debugger can attach via TCP/IP (#{@local_addr.inspect_sockaddr})" if @port_save_file File.write(@port_save_file, "#{socks[0].local_address.ip_port.to_s}\n") DEBUGGER__.warn "Port is saved into #{@port_save_file}" end DEBUGGER__.info <<~EOS With rdbg, use the following command line: # # #{rdbg} --attach #{@local_addr.ip_address} #{@local_addr.ip_port} # EOS case CONFIG[:open] when 'chrome' chrome_setup when 'vscode' vscode_setup @local_addr.inspect_sockaddr end Socket.accept_loop(socks) do |sock, client| @client_addr = client yield @sock_for_fork = sock end end rescue Errno::EADDRINUSE if retry_cnt < 10 retry_cnt += 1 sleep 0.1 retry else raise end rescue Terminate # OK rescue => e $stderr.puts e.inspect, e.message pp e.backtrace exit end ensure @sock_for_fork = nil if @port_save_file && File.exist?(@port_save_file) File.unlink(@port_save_file) end end
chrome_setup()
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# File debug-1.9.1/lib/debug/server.rb, line 407 def chrome_setup require_relative 'server_cdp' @uuid = SecureRandom.uuid @chrome_pid = UI_CDP.setup_chrome(@local_addr.inspect_sockaddr, @uuid) DEBUGGER__.warn <<~EOS With Chrome browser, type the following URL in the address-bar: devtools://devtools/bundled/inspector.html?v8only=true&panel=sources&noJavaScriptCompletion=true&ws=#{@local_addr.inspect_sockaddr}/#{@uuid} EOS end