修改天翼云盘lua

该修改哪里？微信可以发消息，其他的没网
-- file: lua/backend-baidu.lua
local http = require 'http'local backend = require 'backend'
local char = string.charlocal byte = string.bytelocal find = string.findlocal sub = string.sub
local ADDRESS = backend.ADDRESSlocal PROXY = backend.PROXYlocal DIRECT_WRITE = backend.SUPPORT.DIRECT_WRITE
local SUCCESS = backend.RESULT.SUCCESSlocal HANDSHAKE = backend.RESULT.HANDSHAKElocal DIRECT = backend.RESULT.DIRECT
local ctx_uuid = backend.get_uuidlocal ctx_proxy_type = backend.get_proxy_typelocal ctx_address_type = backend.get_address_typelocal ctx_address_host = backend.get_address_hostlocal ctx_address_bytes = backend.get_address_byteslocal ctx_address_port = backend.get_address_portlocal ctx_write = backend.writelocal ctx_free = backend.freelocal ctx_debug = backend.debug
local flags = {}local kHttpHeaderSent = 1local kHttpHeaderRecived = 2
function wa_lua_on_flags_cb(ctx)    return DIRECT_WRITEend
function wa_lua_on_handshake_cb(ctx)    local uuid = ctx_uuid(ctx)
    if flags[uuid] == kHttpHeaderRecived then        return true    end
    if flags[uuid] ~= kHttpHeaderSent then        local host = ctx_address_host(ctx)        local port = ctx_address_port(ctx)        local res = 'CONNECT ' .. host .. ':' .. port .. '@download.cloud.189.cn HTTP/1.1\r\n' ..                    'Proxy-Connection: Keep-Alive\r\n'..                    'User-Agent: baiduboxapp\r\n\r\n'        ctx_write(ctx, res)        flags[uuid] = kHttpHeaderSent    end
    return falseend
function wa_lua_on_read_cb(ctx, buf)    ctx_debug('wa_lua_on_read_cb')    local uuid = ctx_uuid(ctx)    if flags[uuid] == kHttpHeaderSent then        flags[uuid] = kHttpHeaderRecived        return HANDSHAKE, nil    end    return DIRECT, bufend
function wa_lua_on_write_cb(ctx, buf)    ctx_debug('wa_lua_on_write_cb')    return DIRECT, bufend
function wa_lua_on_close_cb(ctx)    ctx_debug('wa_lua_on_close_cb')    local uuid = ctx_uuid(ctx)    flags[uuid] = nil    ctx_free(ctx)    return SUCCESSend