如何解析业务层json数据包的内容 about skynet_fly HOT 4 CLOSED

function M.create_pack(encode)
	return function(name, tab)
		assert(name)
		assert(tab)

		local ok, str = encode(name, tab)
		if not ok then
			return nil, str
		end

		local pbmsgbuff = spack(">I2", name:len()) .. name .. str
		log.info("name:", name)
		log.info("str:", str)
		log.info("pbmsgbuff:", pbmsgbuff)
		return pbmsgbuff
	end
end

function M.create_unpack(decode)
	return function(msgbuff)
		assert(msgbuff)
		local name_sz = (msgbuff:byte(1) << 8) + msgbuff:byte(2)
		local packname = msgbuff:sub(3, 3 + name_sz - 1)
		local pack_str = msgbuff:sub(3 + name_sz)

		log.info("name_sz:", name_sz)
		log.info("packname:", packname)
		log.info("pack_str:", pack_str)

		local ok, tab = decode(packname, pack_str)
		if not ok then
			return nil, tab
		end

		return packname, tab
	end
end