--[[
    @object-name: diag
    @object-desc: Diag
--]]

local utils = require "oui.utils"
local rpc = require "oui.rpc"
local ubus = require "ubus"
local uci = require "uci"

local M = {}

--[[
    @method-type: call
    @method-name: ping
    @method-desc: 检测网络

    @in string addr 目标地址

    @out string ping_result ping的结果

    @in-example: {"jsonrpc":"2.0","id":1,"method":"call","params":["","diag","ping",{"addr":"192.168.8.1"}]}
    @out-example: {"jsonrpc": "2.0", "id": 1, "result": {"ping_result":"string"}}
--]]
M.ping = function(params)
    local addr = params.addr
    local cmd = {"ping", "-c4", addr}
    local proc = ngx.pipe.spawn(cmd)
    local str = proc:stdout_read_all()

    return {ping_result = str}
end

--[[
    @method-type: call
    @method-name: traceroute
    @method-desc: 跟踪网络路径

    @in string addr 目标地址

    @out string trace_result traceroute的结果

    @in-example: {"jsonrpc":"2.0","id":1,"method":"call","params":["","diag","traceroute",{"addr":"192.168.8.1"}]}
    @out-example: {"jsonrpc": "2.0", "id": 1, "result": {"trace_result":"string"}}
--]]
M.traceroute = function(params)
    local addr = params.addr
    local cmd = {"traceroute", "-4", "-q", "1", "-w", "1", "-n", addr}
    local proc = ngx.pipe.spawn(cmd)
    local str = proc:stdout_read_all()

    return {trace_result = str}
end

return M