#
#
-TOP_DIR = File.expand_path(File.dirname(__FILE__))
+$topdir = nil
+$league = nil
+$logger = nil
+$config = nil
$:.unshift File.dirname(__FILE__)
require 'shogi_server'
+require 'shogi_server/config'
+require 'shogi_server/util'
+require 'tempfile'
#################################################
# MAIN
--player-log-dir dir
log network messages for each player. Log files
will be put in the dir.
- --floodgate-history
- file name to record Floodgate game history
- default: './floodgate_history.yaml'
LICENSE
GPL versoin 2 or later
REVISION
#{ShogiServer::Revision}
+
EOM
end
end
+# Parse command line options. Return a hash containing the option strings
+# where a key is the option name without the first two slashes. For example,
+# {"pid-file" => "foo.pid"}.
+#
def parse_command_line
options = Hash::new
parser = GetoptLong.new(
["--daemon", GetoptLong::REQUIRED_ARGUMENT],
["--pid-file", GetoptLong::REQUIRED_ARGUMENT],
- ["--player-log-dir", GetoptLong::REQUIRED_ARGUMENT],
- ["--floodgate-history", GetoptLong::REQUIRED_ARGUMENT])
+ ["--player-log-dir", GetoptLong::REQUIRED_ARGUMENT])
parser.quiet = true
begin
parser.each_option do |name, arg|
return options
end
+# Check command line options.
+# If any of them is invalid, exit the process.
+#
+def check_command_line
+ if (ARGV.length != 2)
+ usage
+ exit 2
+ end
+
+ if $options["daemon"]
+ $options["daemon"] = File.expand_path($options["daemon"], File.dirname(__FILE__))
+ unless is_writable_dir? $options["daemon"]
+ usage
+ $stderr.puts "Can not create a file in the daemon directory: %s" % [$options["daemon"]]
+ exit 5
+ end
+ end
+
+ $topdir = $options["daemon"] || File.expand_path(File.dirname(__FILE__))
+
+ if $options["player-log-dir"]
+ $options["player-log-dir"] = File.expand_path($options["player-log-dir"], $topdir)
+ unless is_writable_dir?($options["player-log-dir"])
+ usage
+ $stderr.puts "Can not write a file in the player log dir: %s" % [$options["player-log-dir"]]
+ exit 3
+ end
+ end
+
+ if $options["pid-file"]
+ $options["pid-file"] = File.expand_path($options["pid-file"], $topdir)
+ unless ShogiServer::is_writable_file? $options["pid-file"]
+ usage
+ $stderr.puts "Can not create the pid file: %s" % [$options["pid-file"]]
+ exit 4
+ end
+ end
+
+ if $options["floodgate-history"]
+ $stderr.puts "WARNING: --floodgate-history has been deprecated."
+ $options["floodgate-history"] = nil
+ end
+end
+
+# See if a file can be created in the directory.
+# Return true if a file is writable in the directory, otherwise false.
+#
+def is_writable_dir?(dir)
+ unless File.directory? dir
+ return false
+ end
+
+ result = true
+
+ begin
+ temp_file = Tempfile.new("dummy-shogi-server", dir)
+ temp_file.close true
+ rescue
+ result = false
+ end
+
+ return result
+end
+
def write_pid_file(file)
open(file, "w") do |fh|
fh.puts "#{$$}"
player = login = nil
while r = select([client], nil, nil, ShogiServer::Login_Time) do
- break unless str = r[0].first.gets
- $mutex.lock # guards LEAGUE
+ str = nil
+ begin
+ break unless str = r[0].first.gets
+ rescue Exception => ex
+ # It is posssible that the socket causes an error (ex. Errno::ECONNRESET)
+ log_error("login_loop: #{ex.class}: #{ex.message}\n\t#{ex.backtrace[0]}")
+ break
+ end
+ $mutex.lock # guards $league
begin
str =~ /([\r\n]*)$/
eol = $1
if (ShogiServer::Login::good_login?(str))
player = ShogiServer::Player::new(str, client, eol)
login = ShogiServer::Login::factory(str, player)
- if (current_player = LEAGUE.find(player.name))
+ if (current_player = $league.find(player.name))
if (current_player.password == player.password &&
current_player.status != "game")
log_message(sprintf("user %s login forcely", player.name))
break
end
end
- LEAGUE.add(player)
+ $league.add(player)
break
else
client.write("LOGIN:incorrect" + eol)
end
def setup_logger(log_file)
- logger = Logger.new(log_file, 'daily')
+ logger = ShogiServer::Logger.new(log_file, 'daily')
logger.formatter = ShogiServer::Formatter.new
logger.level = $DEBUG ? Logger::DEBUG : Logger::INFO
logger.datetime_format = "%Y-%m-%d %H:%M:%S"
end
end
-def setup_floodgate
- return Thread.start do
+def setup_floodgate(game_names)
+ return Thread.start(game_names) do |game_names|
Thread.pass
- floodgate = ShogiServer::League::Floodgate.new(LEAGUE)
- log_message("Flooddgate reloaded. The next match will start at %s." %
- [floodgate.next_time])
-
while (true)
begin
+ leagues = game_names.collect do |game_name|
+ floodgate = ShogiServer::League::Floodgate.new($league,
+ {:game_name => game_name})
+ log_message("Floodgate reloaded. The next match will start at %s." %
+ [floodgate.next_time])
+ floodgate
+ end
+ leagues.delete_if do |floodgate|
+ ret = false
+ unless floodgate.next_time
+ log_error("Unsupported game name: %s" % floodgate.game_name)
+ ret = true
+ end
+ ret
+ end
+ if leagues.empty?
+ log_error("No valid Floodgate game names found")
+ return # exit from this thread
+ end
+
+ floodgate = leagues.min {|a,b| a.next_time <=> b.next_time}
diff = floodgate.next_time - Time.now
if diff > 0
sleep(diff/2)
next
end
- LEAGUE.reload
+ log_message("Starting Floodgate games...: %s" % [floodgate.game_name])
+ $league.reload
floodgate.match_game
floodgate.charge
next_time = floodgate.next_time
log_message("Reloading source...")
ShogiServer.reload
end
- floodgate = ShogiServer::League::Floodgate.new(LEAGUE, next_time)
- log_message("Floodgate: The next match will start at %s." %
- [floodgate.next_time])
+ floodgate = ShogiServer::League::Floodgate.new($league,
+ {:game_name => game_name,
+ :next_time => next_time})
+ log_message("Floodgate: The next match of %s will start at %s." %
+ [floodgate.game_name, floodgate.next_time])
rescue Exception => ex
# ignore errors
log_error("[in Floodgate's thread] #{ex} #{ex.backtrace}")
def main
$options = parse_command_line
- if (ARGV.length != 2)
- usage
- exit 2
- end
- if $options["player-log-dir"]
- $options["player-log-dir"] = File.expand_path($options["player-log-dir"])
- end
- if $options["player-log-dir"] &&
- !File.directory?($options["player-log-dir"])
- usage
- exit 3
- end
- if $options["pid-file"]
- $options["pid-file"] = File.expand_path($options["pid-file"])
- end
- $options["floodgate-history"] ||= File.join(File.dirname(__FILE__), "floodgate_history.yaml")
- $options["floodgate-history"] = File.expand_path($options["floodgate-history"])
+ check_command_line
+ $config = ShogiServer::Config.new $options
- LEAGUE.event = ARGV.shift
- port = ARGV.shift
+ $league = ShogiServer::League.new($topdir)
- dir = $options["daemon"]
- dir = File.expand_path(dir) if dir
- if dir && ! File.exist?(dir)
- FileUtils.mkdir(dir)
- end
+ $league.event = ARGV.shift
+ port = ARGV.shift
- log_file = dir ? File.join(dir, "shogi-server.log") : STDOUT
+ log_file = $options["daemon"] ? File.join($options["daemon"], "shogi-server.log") : STDOUT
$logger = setup_logger(log_file)
- LEAGUE.dir = dir || TOP_DIR
+ $league.dir = $topdir
config = {}
config[:Port] = port
write_pid_file($options["pid-file"])
end
setup_watchdog_for_giant_lock
- LEAGUE.setup_players_database
- fg_thread = setup_floodgate
+ $league.setup_players_database
+ fg_thread = setup_floodgate(["floodgate-900-0", "floodgate-3600-0"])
end
config[:StopCallback] = Proc.new do
fg_thread.kill if fg_thread
end
end
- trap("HUP") do
- Dependencies.clear
+ unless (RUBY_PLATFORM.downcase =~ /mswin|mingw|cygwin|bccwin/)
+ trap("HUP") do
+ Dependencies.clear
+ end
end
$stderr.puts("server started as a deamon [Revision: #{ShogiServer::Revision}]") if $options["daemon"]
log_message("server started [Revision: #{ShogiServer::Revision}]")
player.game.kill(player)
end
player.finish # socket has been closed
- LEAGUE.delete(player)
+ $league.delete(player)
log_message(sprintf("user %s logout", player.name))
ensure
$mutex.unlock
Thread.abort_on_exception = $DEBUG ? true : false
begin
- LEAGUE = ShogiServer::League.new(TOP_DIR)
main
rescue Exception => ex
if $logger
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