Package netutil implements network-related utility functions.



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    func DropPort

    func DropPort(port int) error

      DropPort drops all tcp packets that are received from the given port and sent to the given port.

      func GetDefaultHost

      func GetDefaultHost() (string, error)

        GetDefaultHost obtains the first IP address of machine from the routing table and returns the IP address as string. An IPv4 address is preferred to an IPv6 address for backward compatibility.

        func GetDefaultInterfaces

        func GetDefaultInterfaces() (map[string]uint8, error)

          GetDefaultInterfaces gets names of interfaces and returns a map[interface]families.

          func IsNetworkTimeoutError

          func IsNetworkTimeoutError(err error) bool

          func RecoverPort

          func RecoverPort(port int) error

            RecoverPort stops dropping tcp packets at given port.

            func RemoveLatency

            func RemoveLatency() error

              RemoveLatency resets latency configurations.

              func SetLatency

              func SetLatency(ms, rv int) error

                SetLatency adds latency in millisecond scale with random variations.

                func URLStringsEqual

                func URLStringsEqual(ctx context.Context, a []string, b []string) (bool, error)

                  URLStringsEqual returns "true" if given URLs are valid and resolved to same IP addresses. Otherwise, return "false" and error, if any.


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