chuck

first, Chuck is my son's name.
second, Chuck is a high perference,asynchronous and easily use C/Lua network library under Linux/MacOS.

build

download and make lua 5.3

static library for c:

make libchuck

dynamic library for lua:

make chuck.so

examples

httpserver.lua

package.path = './lib/?.lua;'
package.cpath = './lib/?.so;'

local chuck = require("chuck")
local http = require("http")
local event_loop = chuck.event_loop.New()



local ret = http.easyServer(function (request,response)
        response:SetHeader("Content-Type","text/plain")
        response:SetHeader("A","a")
        response:SetHeader("B","b")
        response:AppendBody("hello everyone")
        response:Finish("200","OK")
end):Listen(event_loop,"0.0.0.0",8010)

if "OK" == ret then
        local timer1 = event_loop:AddTimer(1000,function ()
                collectgarbage("collect")
        end)
        event_loop:Run()
end

echo.lua

package.path = './lib/?.lua;'
package.cpath = './lib/?.so;'
local chuck = require("chuck")
local socket = chuck.socket

local event_loop = chuck.event_loop.New()

local server = socket.stream.ip4.listen(event_loop,"127.0.0.1",8010,function (fd)
        local conn = socket.stream.New(fd,4096)
        if conn then
                conn:Bind(event_loop,function (data)
                        if data then
                                print(data:Content())
                                local response = data:Clone()
                                response:AppendStr("hello world\r\n")
                                conn:Send(response)
                        else
                                print("client disconnected")
                                conn:Close()
                        end
                end)
        end
end)

if server then
        event_loop:Run()
end

broadcast_svr.lua

package.path = './lib/?.lua;'
package.cpath = './lib/?.so;'
local chuck = require("chuck")
local socket = chuck.socket
local packet = chuck.packet

local event_loop = chuck.event_loop.New()

local clients = {}
local client_count = 0
local packet_count = 0

local server = socket.stream.ip4.listen(event_loop,"127.0.0.1",8010,function (fd)
        local conn = socket.stream.New(fd,65536,packet.Decoder())
        if conn then
                clients[fd] = conn
                client_count = client_count + 1
                conn:Bind(event_loop,function (data)
                        if data then
                                for k,v in pairs(clients) do
                                        packet_count = packet_count + 1
                                        v:Send(data)
                                end
                        else
                                client_count = client_count - 1
                                print("client disconnected")
                                conn:Close()
                                clients[fd] = nil
                        end
                end)
        end
end)

local timer1 = event_loop:RegTimer(1000,function ()
        collectgarbage("collect")
        print(client_count,packet_count)
        packet_count = 0
end)

if server then
        event_loop:Run()
end

broadcast_cli.lua

package.path = './lib/?.lua;'
package.cpath = './lib/?.so;'
local chuck = require("chuck")
local socket = chuck.socket
local packet = chuck.packet

local event_loop = chuck.event_loop.New()

local connections = {}
local packet_count = 0

for i=1,500 do
        socket.stream.ip4.dail(event_loop,"127.0.0.1",8010,function (fd)
                local conn = socket.stream.New(fd,65536,packet.Decoder())
                if conn then
                connections[fd] = conn
                conn:Bind(event_loop,function (data)
                                if data then
                                        packet_count = packet_count + 1
                                else
                                        print("client disconnected")
                                        conn:Close()
                                        connections[fd] = nil
                                end
                        end)
                end
        end)
end

local timer1 = event_loop:RegTimer(1000,function ()
        print(packet_count)
        collectgarbage("collect")
        packet_count = 0
end)

local timer2 = event_loop:RegTimer(300,function ()
        for k,v in pairs(connections) do
                local buff = chuck.buffer.New()
                local w = packet.Writer(buff)
                w:WriteStr("hello")
                v:Send(buff)
        end
end)

event_loop:Run()

a simple interactive redis client

package.cpath = 'lib/?.so;'

local chuck = require("chuck")
local event_loop = chuck.event_loop.New()
local redis = chuck.redis
local redis_conn


function redis_execute(cmd,...)
        local result = nil
        local execute_return = false
        local ret = redis_conn:Execute(function(reply,err)
                if not err then
                        print("Execute ok")
                else
                        print("Execute error:" .. err)
                end
                result = reply
                execute_return = true
        end,cmd,...)

        if not ret then
                while not execute_return do
                        event_loop:Run(100)
                end

                return result
        else
                print("Execute error:" .. ret)
                return nil
        end
end

local function do_command(str)
        local func = load(str)
        if func then
                func()
        end
end

local function read_command()
        local chunk = ""

        local prompt = ">>"

        while true do
                local cmd_line = chuck.Readline(prompt)
                if #cmd_line > 1 then
                        if string.byte(cmd_line,#cmd_line) ~= 92 then
                                chunk = chunk .. cmd_line
                                break
                        else
                                chunk = chunk .. string.sub(cmd_line,1,#cmd_line-1) .. "\n"
                                prompt = ">>>"
                        end
                else
                        break
                end
        end

        if chunk ~= "" then
                do_command(chunk)
        end
end


if arg == nil or #arg ~= 2 then
        print("useage:lua redis-cli.lua ip port")
else
   local ip,port = arg[1],arg[2]
   local stop
   redis.Connect_ip4(event_loop,ip,port,function (conn)
        redis_conn = conn
        stop = true
        if not redis_conn then
                print(string.format("connect to redis server %s:%d failed",ip,port))
        else
                print("hello to redis-cli.lua! use \\ to sperate mutil line!")
        end
   end)

   while not stop do
        event_loop:Run(100)
   end

   while redis_conn do
                read_command()
   end
end

InfiTi / chuck

chuck

build

examples

more

a sample gameserver

customer

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