Imports github.com/v2ray/v2ray-core/common/errors github.com/v2ray/v2ray-core/proxy/socks/protocol github.com/v2ray/v2ray-core/proxy/socks/config/json github.com/v2ray/v2ray-core/common/net github.com/v2ray/v2ray-core/common/log github.com/v2ray/v2ray-core Standard library imports io net strconv sync