Imports github.com/golang/protobuf/proto v2ray.com/core/app/log v2ray.com/core/common v2ray.com/core/common/errors v2ray.com/core/common/net v2ray.com/core/common/retry v2ray.com/core/common/serial v2ray.com/core/transport/internet v2ray.com/core/transport/internet/tls Standard library imports context crypto/tls fmt math net syscall