[英]TCPServer in ruby, Code is stuck
我用红宝石制作了一个小游戏来练习编程,到目前为止一切都进展顺利,但是我想实现多人支持,我可以连接到服务器并且可以发送信息,但是当我尝试从服务器读取信息时,它就会冻结并且我屏幕完全变黑。 我找不到原因,我已经阅读了用于TCP的gem im的文档,我不知道,也许我错过了一些东西,但是如果你们有什么见识,我将非常感谢
如果此代码不够,请使用此仓库
https://github.com/jaypitti/ruby-2d-gosu-game
这是客户端代码
class Client
include Celluloid::IO
def initialize(server, port)
begin
@socket = TCPSocket.new(server, port)
rescue
$error_message = "Cannot find game server."
end
end
def send_message(message)
@socket.write(message) if @socket
end
def read_message
@socket.readpartial(4096) if @socket
end
end
这是游戏服务器
require 'celluloid/autostart'
require 'celluloid/io'
class Server
include Celluloid::IO
finalizer :shutdown
def initialize(host, port)
puts "Starting Server on #{host}:#{port}."
@server = TCPServer.new(host, port)
@objects = Hash.new
@players = Hash.new
async.run
end
def shutdown
@server.close if @server
end
def run
loop { async.handle_connection @server.accept }
end
def handle_connection(socket)
_, port, host = socket.peeraddr
user = "#{host}:#{port}"
puts "#{user} has joined the arena."
loop do
data = socket.readpartial(4096)
data_array = data.split("\n")
if data_array and !data_array.empty?
begin
data_array.each do |row|
message = row.split("|")
if message.size == 10
case message[0]
when 'obj'
@players[user] = message[1..9] unless @players[user]
@objects[message[1]] = message[1..9]
when 'del'
@objects.delete message[1]
end
end
response = String.new
@objects.each_value do |obj|
(response << obj.join("|") << "\n") if obj
end
socket.write response
end
rescue Exception => exception
puts exception.backtrace
end
end # end data
end # end loop
rescue EOFError => err
player = @players[user]
puts "#{player[3]} has left"
@objects.delete player[0]
@players.delete user
socket.close
end
end
server, port = ARGV[0] || "0.0.0.0", ARGV[1] || 1234
supervisor = Server.supervise(server, port.to_i)
trap("INT") do
supervisor.terminate
exit
end
sleep
首先,您不应该在所有地方拯救Exception
。 在嵌套的迭代器周围包装长期的抢救块正在乞求麻烦。
听起来像是线程问题,内存和/或CPU,但这只是一个猜测。 尝试监视您的资源或使用一些性能检查工具。 但是对于中本聪(Satoshi Nakamoto)的热爱,请写一些测试报道,看看您的方法惨遭失败,然后修复它们!
其中一些可能会有所帮助:
group :development do
gem 'bullet', require: false
gem 'flamegraph', require: false
gem 'memory_profiler', require: false
gem 'rack-mini-profiler', require: false
gem 'seed_dump'
gem 'stackprof', require: false
gem 'traceroute', require: false
end
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.