--网络核心功能处理类
--author：--

-- a net client
NetClient= {
}

ConnectionProtocol = {
    Tcp = 0,
    --http 短连接
    Web = 1,
}

SocketCode = {
    --连接成功
    Connect = 0,
    --断开
    Disconnect = 1,
    --未知异常
    Exception = 2,
    --连接服务异常
    ExceptionOnConnect = 3,
    --发送数据流错误
    SendError = 4,
    --接收服务器数据流异常
    ExceptionOnReceive = 5,
    --服务器连接超时
    TimeoutDisconnect = 6,
    --服务器断开连接
    DisconnectByServer = 7,
    --客户端网络异常
    NetworkException = 8,
    --连接安全异常，一般为防火墙阻止
    SecurityExceptionOnConnect = 9
}

---
-- @type NetClient
local R = {
    --网络地址
    hsot = "",
    --网络端口
    port = 0,
    --session
    session = "",
    --网络类型
    protocol = ConnectionProtocol.Tcp,
    --c#端处理类
    c__netClient = nil,
    --拦截
    holdCallback = nil
}

local LuaNetClient = taurus.unity.LuaNetClient

--- Create a new NetClient
-- @function [parent=#NetClient] new
-- @param #string host
-- @param #string game
-- @param #number protocol
-- @return #NetClient the created NetClient
function NetClient.new(host, game,protocol)
    local self = {}
    self.host = host or ""
    self.game = game or ""
    self.protocol = protocol or ConnectionProtocol.Tcp
    -- self.responseMap = {}
    self.onevent = event("onevent",false)
    self.onconnect = event("onconnect",false)
    --print("222222222222222222222222222222222222222222  ",host,"      ",host,"   ",game,"   ",self.protocol)
  
    self.c__netClient = LuaNetClient(host,game,self,self.protocol)
    self.c__netClient:SetCallBackListener(R.c__ondata)
    self.c__netClient:SetNetEventListener(R.c__onevent)
    self.c__netClient:SetNetConnectListener(R.c__onconnect)
    setmetatable(self, {__index = R})
    return self
end

function R.connect(self)
    if self.c__netClient == nil then
        return
    end
    self.c__netClient:Connect()
end
local TYPE_STRING = "string"
local TYPE_FUNC = "function"
local TYPE_TABLE = "table"
local NULL_JSON = "{}"

--- send
function R.send(self,cmd, data, callback)
	if(debug_print) then
		print("send host:"..self.host)
	end
    if self.c__netClient == nil then
        return
    end
    if callback and type(callback) ~= TYPE_FUNC then return end
    if data then
        if type(data) ~= TYPE_TABLE then return end
    end
    local str = NULL_JSON
    if data then
        str = json.encode(data)
    end
    self.c__netClient:Send(cmd,str,callback)
end


---c#网络层回调函数
function R.c__ondata(self,cmd,result,data,func)
    local _response = nil
    
    if type(data) == TYPE_STRING and string.len(data) > 0 then
        _response = json.decode(data)
    end
    local new_response = {}
    new_response.ReturnCode = result
    new_response.Data = _response
    

    if self.holdCallback ~=nil then
        if self.holdCallback(new_response) then
            return
        end
    end

    func(new_response)
end

function R.setSession(self,session)
	printlog("setSession==>>>",session)
	
    self.session = session
    if self.c__netClient == nil then
        return
    end
    self.c__netClient.Session = session
end

function R.getSession(self)
	printlog("getSession===>>>",self.session)
    return self.session
end

function R.getAveragePingTime(self)
    if self.c__netClient == nil then
        return
    end
    return self.c__netClient.AveragePingTime
end


---c#网络层回调函数
function R.c__onevent(self,cmd,data)
    local new_response = {}
    local _response = data and json.decode(data) or nil
    new_response.Command = cmd
    new_response.Data = _response
    self.onevent(new_response)

end

function R.clearActionQueue(self)
    if self.c__netClient == nil then
        return
    end
    self.c__netClient:ClearResponse()
end

---c#网络层回调函数
function R.c__onconnect(self,code)
    if(debug_print) then
        print("codeccccccccccccccccccccccccccccccccccccccc"..code)
    end
    self.onconnect(code)
end

function R.clearEvent(self)
  self.onevent:Clear()
  self.onconnect:Clear()
end

function R.setHold(self,func)
    self.holdcallback = func
end

function R.destroy(self)
    if self.c__netClient then self.c__netClient:Destroy() end
    self.onconnect:Clear()
    self.onevent:Clear()
    self.c__netClient=nil
end