net

package
v3.50.2+incompatible Latest Latest
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 Go to latest Published: Oct 29, 2018 License: MIT Imports: 15 Imported by: 0

Documentation

Overview

Package net is a drop-in replacement to Golang's net package, with some more functionalities.

Index

Constants

View Source 
const (
	// AddressFamilyIPv4 represents address as IPv4
	AddressFamilyIPv4 = AddressFamily(0)

	// AddressFamilyIPv6 represents address as IPv6
	AddressFamilyIPv6 = AddressFamily(1)

	// AddressFamilyDomain represents address as Domain
	AddressFamilyDomain = AddressFamily(2)
)
View Source 
const IPv4len = net.IPv4len
View Source 
const IPv6len = net.IPv6len

Variables

View Source 
var (
	// LocalHostIP is a constant value for localhost IP in IPv4.
	LocalHostIP = IPAddress([]byte{127, 0, 0, 1})

	// AnyIP is a constant value for any IP in IPv4.
	AnyIP = IPAddress([]byte{0, 0, 0, 0})

	// LocalHostDomain is a constant value for localhost domain.
	LocalHostDomain = DomainAddress("localhost")

	// LocalHostIPv6 is a constant value for localhost IP in IPv6.
	LocalHostIPv6 = IPAddress([]byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1})
)
View Source 
var CIDRMask = net.CIDRMask
View Source 
var Dial = net.Dial
View Source 
var DialTCP = net.DialTCP

DialTCP is an injectable function. Default to net.DialTCP

View Source 
var DialUDP = net.DialUDP
View Source 
var DialUnix = net.DialUnix
View Source 
var FileConn = net.FileConn
View Source 
var Listen = net.Listen
View Source 
var ListenTCP = net.ListenTCP
View Source 
var ListenUDP = net.ListenUDP
View Source 
var ListenUnix = net.ListenUnix
View Source 
var LookupIP = net.LookupIP
View Source 
var Network_name = map[int32]string{
	0: "Unknown",
	1: "RawTCP",
	2: "TCP",
	3: "UDP",
}
View Source 
var Network_value = map[string]int32{
	"Unknown": 0,
	"RawTCP":  1,
	"TCP":     2,
	"UDP":     3,
}
View Source 
var ParseIP = net.ParseIP
View Source 
var ResolveUnixAddr = net.ResolveUnixAddr
View Source 
var SplitHostPort = net.SplitHostPort

Functions

func HasNetwork added in v1.0.0 

func HasNetwork(list []Network, network Network) bool

func NewConnection added in v1.0.0 

func NewConnection(opts ...ConnectionOption) net.Conn

Types

type Addr added in v1.0.0 

type Addr = net.Addr

type AddrError added in v1.0.0 

type AddrError = net.AddrError

type Address 

type Address interface {
	IP() net.IP     // IP of this Address
	Domain() string // Domain of this Address
	Family() AddressFamily

	String() string // String representation of this Address
}

Address represents a network address to be communicated with. It may be an IP address or domain address, not both. This interface doesn't resolve IP address for a given domain.

func DomainAddress 

func DomainAddress(domain string) Address

DomainAddress creates an Address with given domain.

func IPAddress 

func IPAddress(ip []byte) Address

IPAddress creates an Address with given IP.

func ParseAddress added in v1.0.0 

func ParseAddress(addr string) Address

ParseAddress parses a string into an Address. The return value will be an IPAddress when the string is in the form of IPv4 or IPv6 address, or a DomainAddress otherwise.

type AddressFamily added in v1.0.0 

type AddressFamily byte

AddressFamily is the type of address.

func (AddressFamily) Either added in v1.24.4 

func (af AddressFamily) Either(fs ...AddressFamily) bool

Either returns true if current AddressFamily matches any of the AddressFamilies provided.

func (AddressFamily) IsDomain added in v1.0.0 

func (af AddressFamily) IsDomain() bool

IsDomain returns true if current AddressFamily is Domain.

func (AddressFamily) IsIPv4 added in v1.0.0 

func (af AddressFamily) IsIPv4() bool

IsIPv4 returns true if current AddressFamily is IPv4.

func (AddressFamily) IsIPv6 added in v1.0.0 

func (af AddressFamily) IsIPv6() bool

IsIPv6 returns true if current AddressFamily is IPv6.

type Conn added in v1.0.0 

type Conn = net.Conn

type ConnectionOption added in v1.0.0 

type ConnectionOption func(*connection)

func ConnectionInput added in v1.0.0 

func ConnectionInput(writer io.Writer) ConnectionOption

func ConnectionInputMulti added in v1.0.0 

func ConnectionInputMulti(writer buf.Writer) ConnectionOption

func ConnectionLocalAddr added in v1.0.0 

func ConnectionLocalAddr(a net.Addr) ConnectionOption

func ConnectionOnClose added in v1.0.0 

func ConnectionOnClose(n io.Closer) ConnectionOption

func ConnectionOutput added in v1.0.0 

func ConnectionOutput(reader io.Reader) ConnectionOption

func ConnectionOutputMulti added in v1.0.0 

func ConnectionOutputMulti(reader buf.Reader) ConnectionOption

func ConnectionRemoteAddr added in v1.0.0 

func ConnectionRemoteAddr(a net.Addr) ConnectionOption

type Destination 

type Destination struct {
	Address Address
	Port    Port
	Network Network
}

Destination represents a network destination including address and protocol (tcp / udp).

func DestinationFromAddr added in v1.0.0 

func DestinationFromAddr(addr net.Addr) Destination

DestinationFromAddr generates a Destination from a net address.

func ParseDestination added in v1.0.0 

func ParseDestination(dest string) (Destination, error)

ParseDestination converts a destination from its string presentation.

func TCPDestination 

func TCPDestination(address Address, port Port) Destination

TCPDestination creates a TCP destination with given address

func UDPDestination 

func UDPDestination(address Address, port Port) Destination

UDPDestination creates a UDP destination with given address

func (Destination) IsValid added in v1.0.0 

func (d Destination) IsValid() bool

IsValid returns true if this Destination is valid.

func (Destination) NetAddr added in v1.0.0 

func (d Destination) NetAddr() string

NetAddr returns the network address in this Destination in string form.

func (Destination) String 

func (d Destination) String() string

String returns the strings form of this Destination.

type Dialer added in v1.0.0 

type Dialer = net.Dialer

type Endpoint added in v1.0.0 

type Endpoint struct {
	Network              Network     `protobuf:"varint,1,opt,name=network,proto3,enum=v2ray.core.common.net.Network" json:"network,omitempty"`
	Address              *IPOrDomain `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
	Port                 uint32      `protobuf:"varint,3,opt,name=port,proto3" json:"port,omitempty"`
	XXX_NoUnkeyedLiteral struct{}    `json:"-"`
	XXX_unrecognized     []byte      `json:"-"`
	XXX_sizecache        int32       `json:"-"`
}

Endpoint of a network connection.

func (*Endpoint) AsDestination added in v1.0.0 

func (p *Endpoint) AsDestination() Destination

AsDestination converts current Endpoint into Destination.

func (*Endpoint) Descriptor added in v1.0.0 

func (*Endpoint) Descriptor() ([]byte, []int)

func (*Endpoint) GetAddress added in v1.0.0 

func (m *Endpoint) GetAddress() *IPOrDomain

func (*Endpoint) GetNetwork added in v1.0.0 

func (m *Endpoint) GetNetwork() Network

func (*Endpoint) GetPort added in v1.0.0 

func (m *Endpoint) GetPort() uint32

func (*Endpoint) ProtoMessage added in v1.0.0 

func (*Endpoint) ProtoMessage()

func (*Endpoint) Reset added in v1.0.0 

func (m *Endpoint) Reset()

func (*Endpoint) String added in v1.0.0 

func (m *Endpoint) String() string

func (*Endpoint) XXX_DiscardUnknown 

func (m *Endpoint) XXX_DiscardUnknown()

func (*Endpoint) XXX_Marshal 

func (m *Endpoint) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Endpoint) XXX_Merge 

func (m *Endpoint) XXX_Merge(src proto.Message)

func (*Endpoint) XXX_Size 

func (m *Endpoint) XXX_Size() int

func (*Endpoint) XXX_Unmarshal 

func (m *Endpoint) XXX_Unmarshal(b []byte) error

type Error added in v1.0.0 

type Error = net.Error

type IP added in v1.0.0 

type IP = net.IP

IP is an alias for net.IP.

type IPMask added in v1.0.0 

type IPMask = net.IPMask

type IPNet added in v1.0.0 

type IPNet = net.IPNet

type IPNetTable 

type IPNetTable struct {
	// contains filtered or unexported fields
}

func NewIPNetTable 

func NewIPNetTable() *IPNetTable

func (*IPNetTable) Add 

func (n *IPNetTable) Add(ipNet *net.IPNet)

func (*IPNetTable) AddIP 

func (n *IPNetTable) AddIP(ip []byte, mask byte)

func (*IPNetTable) Contains 

func (n *IPNetTable) Contains(ip net.IP) bool

func (*IPNetTable) IsEmpty 

func (n *IPNetTable) IsEmpty() bool

type IPOrDomain added in v1.0.0 

type IPOrDomain struct {
	// Types that are valid to be assigned to Address:
	//	*IPOrDomain_Ip
	//	*IPOrDomain_Domain
	Address              isIPOrDomain_Address `protobuf_oneof:"address"`
	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
	XXX_unrecognized     []byte               `json:"-"`
	XXX_sizecache        int32                `json:"-"`
}

Address of a network host. It may be either an IP address or a domain address.

func NewIPOrDomain added in v1.0.0 

func NewIPOrDomain(addr Address) *IPOrDomain

NewIPOrDomain translates Address to IPOrDomain

func (*IPOrDomain) AsAddress added in v1.0.0 

func (d *IPOrDomain) AsAddress() Address

AsAddress translates IPOrDomain to Address.

func (*IPOrDomain) Descriptor added in v1.0.0 

func (*IPOrDomain) Descriptor() ([]byte, []int)

func (*IPOrDomain) GetAddress added in v1.0.0 

func (m *IPOrDomain) GetAddress() isIPOrDomain_Address

func (*IPOrDomain) GetDomain added in v1.0.0 

func (m *IPOrDomain) GetDomain() string

func (*IPOrDomain) GetIp added in v1.0.0 

func (m *IPOrDomain) GetIp() []byte

func (*IPOrDomain) ProtoMessage added in v1.0.0 

func (*IPOrDomain) ProtoMessage()

func (*IPOrDomain) Reset added in v1.0.0 

func (m *IPOrDomain) Reset()

func (*IPOrDomain) String added in v1.0.0 

func (m *IPOrDomain) String() string

func (*IPOrDomain) XXX_DiscardUnknown 

func (m *IPOrDomain) XXX_DiscardUnknown()

func (*IPOrDomain) XXX_Marshal 

func (m *IPOrDomain) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*IPOrDomain) XXX_Merge 

func (m *IPOrDomain) XXX_Merge(src proto.Message)

func (*IPOrDomain) XXX_OneofFuncs 

func (*IPOrDomain) XXX_OneofFuncs() (func(msg proto.Message, b *proto.Buffer) error, func(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error), func(msg proto.Message) (n int), []interface{})

XXX_OneofFuncs is for the internal use of the proto package.

func (*IPOrDomain) XXX_Size 

func (m *IPOrDomain) XXX_Size() int

func (*IPOrDomain) XXX_Unmarshal 

func (m *IPOrDomain) XXX_Unmarshal(b []byte) error

type IPOrDomain_Domain added in v1.0.0 

type IPOrDomain_Domain struct {
	Domain string `protobuf:"bytes,2,opt,name=domain,proto3,oneof"`
}

type IPOrDomain_Ip added in v1.0.0 

type IPOrDomain_Ip struct {
	Ip []byte `protobuf:"bytes,1,opt,name=ip,proto3,oneof"`
}

type ListenConfig added in v1.0.0 

type ListenConfig = net.ListenConfig

type Listener added in v1.0.0 

type Listener = net.Listener

type Network 

type Network int32
const (
	Network_Unknown Network = 0
	Network_RawTCP  Network = 1 // Deprecated: Do not use.
	Network_TCP     Network = 2
	Network_UDP     Network = 3
)

func ParseNetwork added in v1.0.0 

func ParseNetwork(nwStr string) Network

func (Network) AsList added in v1.13.1 

func (n Network) AsList() *NetworkList

func (Network) EnumDescriptor added in v1.0.0 

func (Network) EnumDescriptor() ([]byte, []int)

func (Network) String added in v1.0.0 

func (x Network) String() string

func (Network) SystemString added in v1.0.0 

func (n Network) SystemString() string

func (Network) URLPrefix 

func (n Network) URLPrefix() string

type NetworkList 

type NetworkList struct {
	Network              []Network `protobuf:"varint,1,rep,packed,name=network,proto3,enum=v2ray.core.common.net.Network" json:"network,omitempty"`
	XXX_NoUnkeyedLiteral struct{}  `json:"-"`
	XXX_unrecognized     []byte    `json:"-"`
	XXX_sizecache        int32     `json:"-"`
}

NetworkList is a list of Networks.

func (*NetworkList) Descriptor added in v1.0.0 

func (*NetworkList) Descriptor() ([]byte, []int)

func (NetworkList) Get 

func (l NetworkList) Get(idx int) Network

func (*NetworkList) GetNetwork added in v1.0.0 

func (m *NetworkList) GetNetwork() []Network

func (NetworkList) HasNetwork 

func (l NetworkList) HasNetwork(network Network) bool

HasNetwork returns true if the given network is in v NetworkList.

func (*NetworkList) ProtoMessage added in v1.0.0 

func (*NetworkList) ProtoMessage()

func (*NetworkList) Reset added in v1.0.0 

func (m *NetworkList) Reset()

func (NetworkList) Size 

func (l NetworkList) Size() int

Size returns the number of networks in this network list.

func (*NetworkList) String added in v1.0.0 

func (m *NetworkList) String() string

func (*NetworkList) XXX_DiscardUnknown 

func (m *NetworkList) XXX_DiscardUnknown()

func (*NetworkList) XXX_Marshal 

func (m *NetworkList) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*NetworkList) XXX_Merge 

func (m *NetworkList) XXX_Merge(src proto.Message)

func (*NetworkList) XXX_Size 

func (m *NetworkList) XXX_Size() int

func (*NetworkList) XXX_Unmarshal 

func (m *NetworkList) XXX_Unmarshal(b []byte) error

type PacketConn added in v1.0.0 

type PacketConn = net.PacketConn

type Port added in v1.0.0 

type Port uint16

Port represents a network port in TCP and UDP protocol.

func PortFromBytes added in v1.0.0 

func PortFromBytes(port []byte) Port

PortFromBytes converts a byte array to a Port, assuming bytes are in big endian order. @unsafe Caller must ensure that the byte array has at least 2 elements.

func PortFromInt added in v1.0.0 

func PortFromInt(val uint32) (Port, error)

PortFromInt converts an integer to a Port. @error when the integer is not positive or larger then 65535

func PortFromString added in v1.0.0 

func PortFromString(s string) (Port, error)

PortFromString converts a string to a Port. @error when the string is not an integer or the integral value is a not a valid Port.

func (Port) Bytes added in v1.13.1 

func (p Port) Bytes(b []byte) []byte

Bytes returns the correspoding bytes of a Port, in big endian order.

func (Port) String added in v1.0.0 

func (p Port) String() string

String returns the string presentation of a Port.

func (Port) Value added in v1.0.0 

func (p Port) Value() uint16

Value return the correspoding uint16 value of a Port.

type PortRange 

type PortRange struct {
	// The port that this range starts from.
	From uint32 `protobuf:"varint,1,opt,name=From,proto3" json:"From,omitempty"`
	// The port that this range ends with (inclusive).
	To                   uint32   `protobuf:"varint,2,opt,name=To,proto3" json:"To,omitempty"`
	XXX_NoUnkeyedLiteral struct{} `json:"-"`
	XXX_unrecognized     []byte   `json:"-"`
	XXX_sizecache        int32    `json:"-"`
}

PortRange represents a range of ports.

func SinglePortRange added in v1.0.0 

func SinglePortRange(p Port) *PortRange

SinglePortRange returns a PortRange contains a single port.

func (PortRange) Contains added in v1.0.0 

func (p PortRange) Contains(port Port) bool

Contains returns true if the given port is within the range of a PortRange.

func (*PortRange) Descriptor added in v1.0.0 

func (*PortRange) Descriptor() ([]byte, []int)

func (PortRange) FromPort added in v1.0.0 

func (p PortRange) FromPort() Port

FromPort returns the beginning port of this PortRange.

func (*PortRange) GetFrom added in v1.0.0 

func (m *PortRange) GetFrom() uint32

func (*PortRange) GetTo added in v1.0.0 

func (m *PortRange) GetTo() uint32

func (*PortRange) ProtoMessage added in v1.0.0 

func (*PortRange) ProtoMessage()

func (*PortRange) Reset added in v1.0.0 

func (m *PortRange) Reset()

func (*PortRange) String added in v1.0.0 

func (m *PortRange) String() string

func (PortRange) ToPort added in v1.0.0 

func (p PortRange) ToPort() Port

ToPort returns the end port of this PortRange.

func (*PortRange) XXX_DiscardUnknown 

func (m *PortRange) XXX_DiscardUnknown()

func (*PortRange) XXX_Marshal 

func (m *PortRange) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*PortRange) XXX_Merge 

func (m *PortRange) XXX_Merge(src proto.Message)

func (*PortRange) XXX_Size 

func (m *PortRange) XXX_Size() int

func (*PortRange) XXX_Unmarshal 

func (m *PortRange) XXX_Unmarshal(b []byte) error

type Resolver added in v1.0.0 

type Resolver = net.Resolver

type TCPAddr added in v1.0.0 

type TCPAddr = net.TCPAddr

type TCPConn added in v1.0.0 

type TCPConn = net.TCPConn

type TCPListener added in v1.0.0 

type TCPListener = net.TCPListener

type UDPAddr added in v1.0.0 

type UDPAddr = net.UDPAddr

type UDPConn added in v1.0.0 

type UDPConn = net.UDPConn

type UnixAddr added in v1.0.0 

type UnixAddr = net.UnixAddr

type UnixConn added in v1.0.0 

type UnixConn = net.UnixConn

type UnixListener added in v1.0.0 

type UnixListener = net.UnixListener

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