路由更新

route.coffee

routes =
    '192.168.0.0': '255.255.0.0'

Future = require 'fibers/future'
child_process = require 'child_process'
iconv = require 'iconv-lite'

Future.task ->
    stdout = exec 'route print'
    
    IF = IF_NAME = 0
    stdout.replace /^ (\d+).+\.([\w\(\)]+ Ethernet .+)$/m, (_, $1, $2)->
        IF = $1
        IF_NAME = $2

    stdout = exec 'ipconfig'
    NW = 0
    if ~(n = stdout.indexOf 'qunarservers.com') and
            ~(n = stdout.indexOf '默认网关', n) and
            ~(n = stdout[n..].match /\d+\.\d+\.\d+\.\d+/)
        NW = n[0]
    
    console.log "网关:#{NW} 接口:#{IF} #{IF_NAME}"

    stats = for own IP, MASK of routes
        execFuture "route add #{IP} MASK #{MASK} #{NW} IF #{IF}", encoding: 'hex'

    do s.wait for s in stats

    console.log '完成'

.detach()

execFuture = Future.wrap child_process.exec, 'multi'

exec = (cmd)->    
    [stdout] = execFuture cmd, encoding: 'hex'
        .wait()
    iconv.decode new Buffer(stdout, 'hex'), 'gbk'